CN102493813A - Shield tunneling machine for underground pipeline - Google Patents
Shield tunneling machine for underground pipeline Download PDFInfo
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- CN102493813A CN102493813A CN2011103942311A CN201110394231A CN102493813A CN 102493813 A CN102493813 A CN 102493813A CN 2011103942311 A CN2011103942311 A CN 2011103942311A CN 201110394231 A CN201110394231 A CN 201110394231A CN 102493813 A CN102493813 A CN 102493813A
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Abstract
The invention discloses a shield tunneling machine for paving an underground pipeline. A round manhole pit is dug, and a hydraulic propulsion device is arranged into the manhole pit. The shield tunneling machine is placed on a hydraulic lifting platform to be descended to the lowest position. A hydraulic jack abuts against the tail portion of the shield tunneling machine. Hydraulic legs are adjusted to enable a cutter head of the shield tunneling machine to align at a drilling-digging position. Hydraulic positioning hands are inserted into the side wall of the manhole pit to position the hydraulic propulsion device. The hydraulic jack extends to push the shield tunneling machine to move forward. A motor decelerates through a gear box to drive the cutter head to rotate. A water pump pumps water from a water tank, and the water enters the shield tunneling machine to be sprayed onto the upper portion of the cutter head. A sludge pump pumps sludge mixed by a mixer onto an automobile through a sludge pipe. The hydraulic jack retracts after drilling and digging to a certain depth, a cement pipe is placed on the hydraulic lifting platform, and a cement pipe connecting plug is inserted into a socket at the tail portion of the shield tunneling machine. The hydraulic jack pushes the cement pipe and the shield tunneling machine to move, and the shield tunneling machine continues to drill and dig. Therefore, users can directly pave the underground cement pipe without excavating a groove.
Description
Technical field:
The present invention relates to a kind of underground pipeline shield excavation machine.
Background technology:
At present, the laying of underground sewer all is to dig a deep trouth with the hook machine earlier, after bottom land is spread a layer concrete, puts down a joint joint pipe of cement, couples together a joint joint pipe of cement with cement; Bury pipe of cement then, spread a layer concrete or ceramic tile more in the above.Lay underground sewer like this and can cause traffic jam, also can damage the road surface in the busiest section.Application number CN201110030571.6 " the miniature underground pipeline development machine of self-travel type ", it can get into underground obliquely from ground, and horizontal again ground auger digs out a hole in the ground that diameter is less, pushes the hole in the ground to pipe of cement then.Yet burrow and push pipe of cement in the process of hole in the ground at brill, can cause the hole in the ground of digging to subside.Brill is burrowed and is laid pipe of cement and will accomplish in two steps, not only useless worker but also when useless, and also construction cost is also high.
Summary of the invention:
The defective that the present invention can overcome aforementioned " the miniature underground pipeline development machine of self-travel type ".
Underground pipeline shield excavation machine of the present invention is made up of shield machine, water pump, water tank, hydraulic feed device and computerized control system.Wherein shield machine is made up of cutterhead, shield, motor, gear-box, mixer and sludge pump.Motor rotates through driving cutterhead after the gear reduction of gear-box.Water pump outside the hole sprays to cutterhead top through water pipe entering shield machine after water tank extracts water, cool off cutterhead and wash away the mud on the cutterhead.Mixer stirs mud, pulverize stone, wipe the blocked sewage dredge pump online bulk sandstone that enter the mouth off.Sludge pump is contained in the below of gear-box, and the mud pump handle is extracted on the hole outward transport mud automobile through sludge pipe through the sposh that stirs.The front portion of the shield of shield machine aligns cutterhead, and the rear portion also wraps in the inside to the blade of gear-box, mixer and sludge pump.The underground pipeline shield excavation machine is controlled by computerized control system.The underground pipeline shield excavation machine is equipped with means for correcting.There is wire rope in shield machine afterbody system.The shield machine afterbody has and the interface of shield for the basis, and the inscribed on the interface of shield machine afterbody has four breach on foursquare four summits.The external diameter of pipe of cement is identical with the external diameter of shield machine, and there are four convexities in the outside of pipe of cement front end connection-peg, and the interface of the connection-peg of pipe of cement front end and shield machine afterbody is suitable.The rear end of pipe of cement has and the corresponding interface of pipe of cement front end connection-peg, and it is also suitable with the connection-peg of second pipe of cement front end.Hydraulic feed device is made up of arc gripper shoe, base plate, fuel tank, oil pump, hydraulic elevator platform, four hydraulic pressure location hands, four hydraulic pressure legs, four hydraulic jack and four hydraulic arms.The piston of hydraulic jack is the multilayer cast, equally with the hydraulic means of hydraulic elevator can stretch out a lot of joint piston tube.Article four, above the hydraulic pressure leg base plate is housed, the middle position on the base plate is equipped with hydraulic elevator platform, and oil pump and fuel tank dress also are contained on the base plate.The arc gripper shoe is perpendicular to base plate, and the middle inside of arc gripper shoe is fixed on the edge of base plate.Two hydraulic pressure location hands respectively are housed on two sides of arc gripper shoe.Hydraulic elevator platform drops to when minimum, the shield machine afterbody align arc gripper shoe top and on the arc gripper shoe projection rounded.The bottom of four hydraulic jack respectively with the projection inscribed foursquare summit hinge of shield machine on the arc gripper shoe.Article four, the square vertices hinge after the square of the aforementioned projection inscribed on the bottom of hydraulic arm and the arc gripper shoe amplifies, the top of each bar hydraulic arm separately with the lower wall hinge of corresponding hydraulic jack; Hydraulic arm when elongation hydraulic jack is inwardly rotated, and the top of four hydraulic jack is withstood on four breach of interface of shield machine afterbody or pipe of cement afterbody.The oil pipe of each bar hydraulic pressure leg is all received on the interface of leg 3-position 4-way solenoid operated directional valve separately; One of fuel tank is in charge of and receives on leg 3-position 4-way solenoid operated directional valve separately and another interface each self-hydraulic leg oil pipe homonymy, receives being in charge of of the oil inlet pipe of oil pump and flowline on two interfaces of the opposite side of leg 3-position 4-way solenoid operated directional valve separately.The oil pipe of each bar hydraulic pressure location hand is all received on the interface of location hand 3-position 4-way solenoid operated directional valve separately; Be in charge of for one of fuel tank and receive locating on another interface of hand oil pipe homonymy, on two interfaces being in charge of the opposite side of receiving each self-align hand 3-position 4-way solenoid operated directional valve of the oil inlet pipe of oil pump and flowline of each self-align hand 3-position 4-way solenoid operated directional valve with each self-hydraulic.The oil pipe of each bar hydraulic arm is all received on the interface of arm 3-position 4-way solenoid operated directional valve separately; One of fuel tank is in charge of and receives on arm 3-position 4-way solenoid operated directional valve separately and another interface hydraulic arm oil pipe homonymy separately, receives being in charge of of the oil inlet pipe of oil pump and flowline on two interfaces of the opposite side of arm 3-position 4-way solenoid operated directional valve separately.The oil pipe of each hydraulic jack is all through on the interface receiving jack 3-position 4-way solenoid operated directional valve separately behind the electric control valve separately; One of fuel tank is in charge of on that receive jack 3-position 4-way solenoid operated directional valve separately and another interface through the oil pipe homonymy of electric control valve separately hydraulic jack separately, and the advancing to have of oil pump receives on two interfaces of the opposite side of jack 3-position 4-way solenoid operated directional valve separately being in charge of of pipe and flowline.The oil pipe of hydraulic elevator platform is received on the interface of elevating stage 3-position 4-way solenoid operated directional valve; One of fuel tank is in charge of and receives on elevating stage 3-position 4-way another interface with oil pipe homonymy hydraulic elevator platform solenoid operated directional valve, on two interfaces being in charge of the opposite side of receiving elevating stage 3-position 4-way solenoid operated directional valve of the oil inlet pipe of oil pump and flowline.On the oil pipe of all hydraulic device of hydraulic feed device oil pressure sensor is housed all.The laser lamp of means for correcting is contained in the center of the afterbody of shield machine, irradiation backward, and the laser pickoff of means for correcting is contained on the foursquare center that the bottom hinge point of arc gripper shoe and four hydraulic jack surrounds.
Adopt the present invention of this structure, use the preceding place of building Sha Jing at needs to bore downwards and dig the husky well of drum shape, then circular cement board in shop at the bottom of husky well with vertical drilling and digging machine.Put into husky well to hydraulic feed device, the direction that lets the arc gripper shoe excavate facing to needs.Give the energising of hydraulic pressure propulsion plant, start oil pump.Computerized control system makes hydraulic elevator platform be raised to husky well mouth through control elevating stage 3-position 4-way solenoid operated directional valve, and computerized control system shrinks hydraulic arm, makes hydraulic jack outwards to rotate through control arm 3-position 4-way solenoid operated directional valve.Be placed on hydraulic elevator platform to shield machine, computerized control system drops to extreme lower position through control elevating stage 3-position 4-way solenoid operated directional valve with hydraulic elevator platform then.Computerized control system makes the hydraulic arm elongation through control arm 3-position 4-way solenoid operated directional valve, and the top of hydraulic jack was pressed on the breach of shield machine afterbody interface when hydraulic jack was inwardly rotated.Computerized control system makes the cutterhead of shield machine aim at the position of preparing excavation through the height of control leg 3-position 4-way solenoid operated directional valve adjustment shield machine.Computerized control system makes the hand elongation of hydraulic pressure location, inserts in the husky well sidewall through control location hand three outer four-way electromagnetic reversing valves, is fixed on hydraulic feed device in the husky well.To the shield machine energising, laser lamp emission laser, the adjustment laser pickoff makes laser radiation arrive the laser pickoff center.Computerized control system makes the hydraulic jack elongation through control jack 3-position 4-way solenoid operated directional valve, promotes shield machine and moves forward.Computerized control system starts the motor of shield machine, and motor rotates, bores and dig sandy soil through driving cutterhead after the gear reduction of gear-box.Computerized control system starts water pump, and water pump draws water from water tank, delivers to water through water pipe then and sprays to cutterhead top in the shield machine, and the cooling cutterhead washes away the silt that gets into cutterhead.Computerized control system starts mixer and sludge pump, and the water that under the stirring of mixer, gets in the shield machine mixes into sposh equably with silt; Sludge pump can be in the sposh inspiration sludge pump, on the automobile of the fortune mud outside being extracted into mud through sludge pipe then.Meanwhile the blade of mixer can avoid these bulk sandstone to stop that sposh gets into sludge pump scraping off through the bulk sandstone of sludge pump ingress filtering net.When the cutterhead brill of shield machine dug sandstone earth, the laser pickoff of means for correcting received laser lamp and shines the laser beam of coming, and the laser signal that computerized control system receives according to laser pickoff judges that shield machine bores the direction of digging whether deviation is arranged; Computerized control system is adjusted the thrust of hydraulic jack through the electric control valve of adjustment hydraulic jack then, bores the direction of digging thereby adjust shield machine.The piston one of hydraulic jack extends successively, and the promotion shield machine bores forward and digs.After shield machine was drilled into certain depth, shield machine and leaves hydraulic elevator platform fully, computerized control system can be contracted to hydraulic jack the shortest through control jack 3-position 4-way solenoid operated directional valve; Computerized control system shortens hydraulic arm through control arm 3-position 4-way solenoid operated directional valve then, thereby makes the outside turn-off of hydraulic jack.The electricity of turning off shield machine, computerized control system makes hydraulic elevator platform rise to husky well mouth through control elevating stage 3-position 4-way solenoid operated directional valve.Pull down water pipe from the delivery port of water pump, extract wire and plug from wire socket.Pipe of cement headfirst is placed on the hydraulic elevator platform, and then from pipe of cement, passes the sludge pipe, water pipe and the electric wire that come out from the shield machine afterbody; Water pipe is received pump outlet again, and sludge pipe is reentered in the automobile bucket of fortune mud, and wire and plug turns back in the wire socket again.Computerized control system is through control elevating stage 3-position 4-way solenoid operated directional valve, and it is minimum that hydraulic elevator platform is reduced to.Computerized control system makes the hydraulic arm elongation through control arm 3-position 4-way solenoid operated directional valve, thereby the top of hydraulic jack is pressed on the breach of pipe of cement afterbody interface.Computerized control system makes the hydraulic jack elongation through control jack 3-position 4-way solenoid operated directional valve, and the pipe of cement that promotes to be placed on the hydraulic elevator platform moves forward, and the front end connection-peg of pipe of cement inserts in the interface of shield machine afterbody exactly.Computerized control system restarts motor, mixer and the sludge pump of shield machine, and hydraulic jack promotes pipe of cement and shield machine moves forward, and makes shield machine begin again to bore and digs.The continuous ground auger of shield machine digs like this, and the pipe of cement that a joint connects a joint is pushed into shield machine and bores in the hole dig; Last shield machine is hung out husky well after coming out from the sidewall that is bored second the husky well that digs out by vertical drilling and digging machine.From first husky well, take out hydraulic feed device, move on to the automobile of water pump, water tank and fortune mud by second husky well.With the husky well of brick one-tenth, load onto the cast iron manhole cover then to first husky well.Put into second husky well to second cement board, put into second husky well to hydraulic feed device then, be placed on shield machine on the hydraulic elevator platform of hydraulic feed device again after adjusting; As bore at first husky well dig ready work after, shield machine begins again in second husky well, to bore and digs the laying pipe of cement.When computerized control system made above-mentioned hydraulic component elongation through control 3-position 4-way solenoid operated directional valve, oil pump extracted from fuel tank in the cylinder that hydraulic oil is pressed into hydraulic component; When computerized control system shortened above-mentioned hydraulic component through control 3-position 4-way solenoid operated directional valve, oil pump extracted hydraulic oil and sends back to the fuel tank in the hydraulic component cylinder.On the oil pipe of all hydraulic device of hydraulic feed device oil pressure sensor is housed all, when leakage of oil appears in hydraulic component, stuck or shield machine will pass to computerized control system to corresponding signal when running into hard stone, iron pipe.When shield machine breaks down; We can pull back shield machine through the wire rope that ties up to the shield machine afterbody with automobile or hoist engine; Shield machine saves land pipe of cement one joint one and in the hole that brill digs, shifts onto in the husky well like this, and a joint one saves land pipe of cement is hung ground then; Also hang ground to shield machine at last, repair shield machine.When having had equipment of the present invention to lay underground pipe of cement, just do not need to excavate again groove in the busiest section; As long as bore with vertical drilling and digging machine and to have dug husky well, pack hydraulic feed device in the husky well into then, just can use the underground pipe of cement of the direct laying of shield machine.And can let wheel press with husky well on the sheet-steel cover during daytime heavy traffic from steel plate; Remove the steel plate on the husky well evening, continue to lay underground pipe of cement with underground pipeline shield excavation machine of the present invention.
Description of drawings:
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further specifically explanation at length.
Fig. 1 is a structure principle chart of the present invention.
Fig. 2 is the schematic appearance of shield machine of the present invention.
Fig. 3 is the schematic appearance of pipe of cement of the present invention.
Fig. 4 is the schematic appearance of hydraulic feed device of the present invention.
Fig. 5 is the schematic diagram that hydraulic component of the present invention is controlled system.
The specific embodiment:
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, underground pipeline shield excavation machine of the present invention is made up of shield machine 1, water pump 3, water tank 5, hydraulic feed device 2 and computerized control system.Wherein shield machine 1 is made up of cutterhead 11, shield 12, motor 14, gear-box 13, mixer 15 and sludge pump 16.Motor 14 rotates through driving cutterhead 11 after the gear reduction of gear-box 13.Water pump 4 outside the hole sprays to cutterhead 11 tops through water pipe 6 entering shield machines 1 after water tank 5 extracts water, cool off cutterhead 11 and wash away the mud on the cutterhead 11.Mixer 15 stirs mud, pulverize stone, wipe the online bulk sandstone of blocked sewage dredge pump 16 ingress filterings off.Sludge pump 16 is contained in the below of gear-box 13, and sludge pump 16 is being extracted on the hole outward transport mud automobile through sludge pipe 7 through the sposh that stirs.The front portion of the shield 12 of shield machine 1 aligns cutterhead 11, and the rear portion also wraps in the inside to the blade of gear-box 13, mixer 15 and sludge pump 16.The underground pipeline shield excavation machine is controlled by computerized control system.The underground pipeline shield excavation machine is equipped with means for correcting 3.There is wire rope in shield machine 1 afterbody system.The afterbody of shield machine 1 has and the interface of shield 12 for the basis, and the inscribed on the interface of shield machine 1 afterbody has four breach on foursquare four summits.The external diameter of pipe of cement 8 is identical with the external diameter of shield machine 1, and there are four convexities in the outside of pipe of cement 8 front end connection-pegs, and the interface of the connection-peg of pipe of cement 8 front ends and shield machine 1 afterbody is suitable.The rear end of pipe of cement 8 has and the corresponding interface of pipe of cement 8 front end connection-pegs, and it is also suitable with the connection-peg of second pipe of cement 8 front end.Hydraulic feed device 2 is made up of arc gripper shoe 20, base plate 21, fuel tank 29, oil pump 28, hydraulic elevator platform 27, four hydraulic pressure location hands 22, four hydraulic pressure legs 23, four hydraulic jack 25 and four hydraulic arms 24.The piston of hydraulic jack 25 is multilayer casts, equally with the hydraulic means of hydraulic elevator can stretch out a lot of joint piston tube.Article four, base plate 21 is housed above the hydraulic pressure leg 23, and the middle position on the base plate 21 is equipped with hydraulic elevator platform 27, and oil pump 28 also is contained on the base plate 21 with fuel tank 29 dresses.Arc gripper shoe 20 is perpendicular to base plate 21, and the middle inside of arc gripper shoe 20 is fixed on the edge of base plate 21.Two hydraulic pressure location hands 22 respectively are housed on two sides of arc gripper shoe 20.Hydraulic elevator platform falls 27 when minimum, shield machine 1 afterbody align arc gripper shoe 20 tops and on arc gripper shoe 20 projection rounded.The bottom of four hydraulic jack 25 respectively with the projection inscribed foursquare summit hinge of shield machine 1 on arc gripper shoe 20.Article four, the square vertices hinge after the square of the aforementioned projection inscribed on the bottom of hydraulic arm 24 and the arc gripper shoe 20 amplifies, the top of each bar hydraulic arm 24 separately with the lower wall hinge of corresponding hydraulic jack 25; Hydraulic jack 25 is inwardly rotated during hydraulic arm 24 elongation, and the top of four hydraulic jack 25 is pressed on four breach of interface of shield machine 1 afterbody or pipe of cement 8 afterbodys.The oil pipe of each bar hydraulic pressure leg 23 is all received on the interface of leg 3-position 4-way solenoid operated directional valve separately; One of fuel tank 29 is in charge of and receives on leg 3-position 4-way solenoid operated directional valve separately and another interfaces each self-hydraulic leg 23 oil pipe homonymy, receives being in charge of of the oil inlet pipe of oil pump 28 and flowline on two interfaces of the opposite side of leg 3-position 4-way solenoid operated directional valve separately.The oil pipe of each bar hydraulic pressure location hand 22 is all received on the interface of location hand 3-position 4-way solenoid operated directional valve separately; Be in charge of for one of fuel tank 29 and receive locating on another interfaces of hand 22 oil pipe homonymies, on two interfaces being in charge of the opposite side of receiving each self-align hand 3-position 4-way solenoid operated directional valve of the oil inlet pipe of oil pump 28 and flowline of each self-align hand 3-position 4-way solenoid operated directional valve with each self-hydraulic.The oil pipe of each bar hydraulic arm 24 is all received on the interface of arm 3-position 4-way solenoid operated directional valve separately; One of fuel tank 29 is in charge of and receives on arm 3-position 4-way solenoid operated directional valve separately and another interfaces hydraulic arm 24 oil pipe homonymies separately, receives being in charge of of the oil inlet pipe of oil pump 28 and flowline on two interfaces of the opposite side of arm 3-position 4-way solenoid operated directional valve separately.The oil pipe of each hydraulic jack 25 is all through on the interface receiving jack 3-position 4-way solenoid operated directional valve separately behind the electric control valve 26 separately; One of fuel tank 29 is in charge of on that receive jack 3-position 4-way solenoid operated directional valve separately and another interface through the oil pipe homonymy of electric control valve 26 separately hydraulic jack 25 separately, and the advancing to have of oil pump 28 receives on two interfaces of the opposite side of jack 3-position 4-way solenoid operated directional valve separately being in charge of of pipe and flowline.The oil pipe of hydraulic elevator platform 27 is received on the interface of elevating stage 3-position 4-way solenoid operated directional valve; One of fuel tank 29 is in charge of on another interface of receiving elevating stage 3-position 4-way solenoid operated directional valve and oil pipe homonymy hydraulic elevator platform 27, on two interfaces being in charge of the opposite side of receiving elevating stage 3-position 4-way solenoid operated directional valve of the oil inlet pipe of oil pump 28 and flowline.On the oil pipe of all hydraulic device of hydraulic feed device 2 oil pressure sensor is housed all.The laser lamp 31 of means for correcting 3 is contained in the center of the afterbody of shield machine 1, irradiation backward, and the laser pickoff 32 of means for correcting 3 is contained on the foursquare center that the bottom hinge point of arc gripper shoe 20 and four hydraulic jack 25 surrounds.
When we will lay the pipe of cement 8 of 60 centimetres of external diameters, build the place of Sha Jing at needs and bore the husky well of the drum shape of digging 1 meter of a diameter downwards, then circular cement board 9 in shop at the bottom of husky well with vertical drilling and digging machine.Put into husky well to hydraulic feed device 2, the direction that lets arc gripper shoe 20 excavate facing to needs.Give the hydraulic pressure propulsion plant 2 energisings, start oil pump 28.Computerized control system makes hydraulic elevator platform 27 be raised to husky well head through control elevating stage 3-position 4-way solenoid operated directional valve.Computerized control system shrinks hydraulic arm 24 through control arm 3-position 4-way solenoid operated directional valve, and hydraulic jack 25 is outwards rotated.Be placed on hydraulic elevator platform 27 to shield machine 1, computerized control system drops to extreme lower position through control elevating stage 3-position 4-way solenoid operated directional valve with hydraulic elevator platform 27 then.Computerized control system makes hydraulic arm 24 elongations through control arm 3-position 4-way solenoid operated directional valve, and the top that hydraulic jack 25 is inwardly rotated rear jack top 25 is pressed on the breach of shield machine 1 afterbody interface.Computerized control system makes the cutterhead 11 of shield machine 1 aim at the position of preparing excavation through the height of control leg 3-position 4-way solenoid operated directional valve adjustment shield machine 1.Computerized control system makes hand 22 elongations of hydraulic pressure location, inserts in the husky well sidewall through control location hand three outer four-way electromagnetic reversing valves, is fixed on hydraulic feed device 2 in the husky well.Give shield machine 1 energising, laser lamp 31 emission laser, adjustment laser pickoff 32 makes laser radiation arrive laser pickoff 32 centers.Computerized control system makes hydraulic jack 25 elongations through control jack 3-position 4-way solenoid operated directional valve, promotes shield machine 1 and moves forward.Computerized control system starts the motor 14 of shield machine 1, and motor 14 rotates, bores and dig sandy soil through driving cutterhead 11 after the gear reduction of gear-box 13.Computerized control system starts water pump 4, and water pump 4 draws water from water tank 5, delivers to water through water pipe 6 then and sprays to cutterhead 11 tops in the shield machine 1, and cooling cutterhead 11 washes away the silt that gets into cutterhead 11.Computerized control system starts mixer 15 and sludge pump 16, and the water that under the stirring of mixer 15, gets in the shield machine 1 mixes into sposh equably with silt; Sludge pump 16 can be in the sposh inspiration sludge pump 16, on the automobile of the fortune mud outside being extracted into mud through sludge pipe 7 then.Meanwhile mixer 15 can avoid these bulk sandstone to stop that sposh gets into sludge pump 16 scraping off through the bulk sandstone of sludge pump 16 ingress filtering nets.When cutterhead 11 brills of shield machine 1 dig sandstone earth; The laser pickoff 32 of means for correcting 3 receives laser lamp 31 and shines the laser beam of coming, and the laser signal that computerized control system receives according to laser pickoff 32 judges that shield machine 1 bores the direction of digging whether deviation is arranged; Computerized control system is adjusted the thrust of hydraulic jack 25 through the electric control valve 26 of adjustment jack 25 then, bores the direction of digging thereby adjust shield machine 1.The piston tube one of hydraulic jack 25 is extended successively, and promotion shield machine 1 bores forward and digs.After shield machine 1 is drilled into certain depth, shield machine 1 and leaves hydraulic elevator platform 27 fully; Computerized control system can be contracted to hydraulic jack 25 the shortest through control jack 3-position 4-way solenoid operated directional valve; Computerized control system shortens hydraulic arm 24 through control arm 3-position 4-way solenoid operated directional valve then, thereby makes hydraulic jack 25 outside turn-ofves.The electricity of turning off shield machine 1, computerized control system makes hydraulic elevator platform 27 rise to husky well mouth through control elevating stage 3-position 4-way solenoid operated directional valve.Pull down water pipe 6 from the delivery port of water pump 4, extract wire and plug from wire socket.Pipe of cement 8 headfirst is placed on the hydraulic elevator platform 27, and then from pipe of cement 8, passes the sludge pipe 7, water pipe 6 and the electric wire that come out from shield machine 1 afterbody; Water pipe 6 is received water pump 4 delivery ports again, and sludge pipe 7 is reentered in the automobile bucket of fortune mud, and wire and plug turns back in the wire socket again.Computerized control system is through control elevating stage 3-position 4-way solenoid operated directional valve, and it is minimum that hydraulic elevator platform 27 is reduced to.Computerized control system makes hydraulic arm 24 elongations through control arm 3-position 4-way solenoid operated directional valve, thereby the top of hydraulic jack 25 is pressed on the breach of pipe of cement 8 afterbody interfaces.Computerized control system makes hydraulic jack 25 elongations through control jack 3-position 4-way solenoid operated directional valve, and the pipe of cement 27 that promotes to be placed on the hydraulic elevator platform 27 moves forward, and the front end connection-peg of pipe of cement 8 inserts in the interface of shield machine 1 afterbody exactly.Computerized control system starts motor 14, mixer 15 and the sludge pump 16 of shield machine 1, and hydraulic jack 25 promotes pipe of cement 8 and moves forward with shield machine 1, makes shield machine 1 begin again to bore and digs.Shield machine 1 continuous ground auger digs like this, and the pipe of cement 8 that a joint connects a joint is pushed into shield machine 1 and bores in the hole of digging; Last shield machine 1 is hung out husky well after getting out from the sidewall that is bored second the husky well that digs out by vertical drilling and digging machine.To seal with adhesive between the pipe of cement 8.From first husky well, take out hydraulic feed device 2, move on to the automobile of water pump 4, water tank 5 and fortune mud by second husky well.With the husky well of brick one-tenth, load onto the cast iron manhole cover then to first husky well.Put into second husky well to second cement board 9, put into second husky well to hydraulic feed device 2 then, be placed on shield machine 1 on the hydraulic elevator platform 27 of hydraulic feed device 2 again after adjusting; Carry out preparation digging as boring at first husky well, shield machine 1 begins again in second husky well, to bore and digs.When computerized control system extended above-mentioned hydraulic component through control 3-position 4-way solenoid operated directional valve, oil pump 28 extracted hydraulic oil and is pressed in the cylinder of hydraulic component from fuel tank 29; When computerized control system will shorten above-mentioned hydraulic press through control 3-position 4-way solenoid operated directional valve, oil pump 28 extracted hydraulic oil and sends back to the fuel tank 29 in the hydraulic component cylinder.On the oil pipe of all hydraulic device of hydraulic feed device 2 oil pressure sensor is housed all, when leakage of oil appears in hydraulic component, oil pressure sensor will pass to computerized control system to corresponding signal when stuck or shield machine ran into hard stone, iron pipe.When shield machine 1 breaks down; We can pull back shield machine 1 through the wire rope that ties up to shield machine 1 afterbody with automobile or hoist engine; Shield machine 1 saves land pipe of cement one joint one and in the hole that brill digs, shifts onto in the husky well like this, and a joint one saves land pipe of cement 8 is hung ground then; Also hang ground to shield machine 1 at last, repair shield machine 1.When having had equipment of the present invention to lay underground pipe of cement 8 in the busiest section, just do not need to excavate again groove; As long as bore with vertical drilling and digging machine and to have dug husky well, pack hydraulic feed device 2 in the husky well into then, just can use the underground pipe of cement 8 of shield machine 1 direct laying.And can let wheel press with husky well on the sheet-steel cover during daytime heavy traffic from steel plate; Remove the steel plate on the husky well evening, continue to lay underground pipe of cement 8 with underground pipeline shield excavation machine of the present invention.
Claims (2)
1. underground pipeline shield excavation machine; It is made up of shield machine, water pump, water tank, hydraulic feed device and computerized control system; Wherein shield machine is made up of cutterhead, shield, motor, gear-box, mixer and sludge pump; Motor rotates through driving cutterhead after the gear reduction of gear-box, and the water pump the hole outside extracts behind the water from water tank and gets into shield machine top in the cutterhead through water pipe and spray to cutterhead, cooling cutterhead and wash away the mud on the cutterhead; Mixer stirs mud, pulverize stone, wipe the blocked sewage dredge pump online bulk sandstone that enter the mouth off; Sludge pump is contained in the below of gear-box, and the mud pump handle is extracted into outside the hole through pipe through the sposh that stirs, and the bung of the drum shape shield of shield machine aligns the cutterhead rear portion and wraps in the inside to the blade of gear-box, mixer and sludge pump; The underground pipeline shield excavation machine is controlled by computerized control system; It is characterized in that: said underground pipeline shield excavation machine also is equipped with means for correcting (3), and said shield machine (1) afterbody system has wire rope, the afterbody of said shield machine (1) to have and the interface of said shield (12) for the basis; Inscribed on the interface of said shield machine (1) afterbody has four breach on foursquare four summits; The external diameter of pipe of cement (8) is identical with the external diameter of said shield machine (1), and there are four convexities in the outside of pipe of cement (8) front end connection-peg, and the interface of the connection-peg of pipe of cement (8) front end and said shield machine (1) afterbody is suitable; The rear end of pipe of cement (8) has and the corresponding interface of pipe of cement (8) front end connection-peg, and the connection-peg of it and another pipe of cement (8) front end is suitable; Said hydraulic feed device (2) is made up of arc gripper shoe (20), base plate (21), fuel tank (28), oil pump (29), hydraulic elevator platform (27), four hydraulic pressure location hands (22), four hydraulic pressure legs (23), four hydraulic arms (24) and four hydraulic jack (25); Article four, said base plate (21) is housed above the said hydraulic pressure leg (23); Middle position on the said base plate (21) is equipped with said hydraulic elevator platform (27); Said oil pump (28) and fuel tank (29) also are contained on the said base plate (21); Said arc gripper shoe (20) is perpendicular to said base plate (21); The middle inside of said arc gripper shoe (20) is fixed on the edge of said base plate (21); Two hydraulic pressure location hands (22) respectively are housed on two sides of said arc gripper shoe (20); Said hydraulic elevator platform (27) drops to when minimum; The said shield machine afterbody that is placed on the said hydraulic elevator platform (27) aligns said arc gripper shoe (20) top, rounded in the last projection of said arc gripper shoe (20); The bottom of four said hydraulic jack (25) respectively with the projection inscribed foursquare summit hinge of said shield machine (1) on said arc gripper shoe (20), the square vertices hinge after the aforementioned projection inscribed square on the bottom of four said hydraulic arms (24) and the said arc gripper shoe (20) amplifies, the top of the said hydraulic arm of each bar (24) separately with the lower wall hinge of corresponding said hydraulic jack (25); Said hydraulic arm (24) elongation makes said hydraulic jack (25) inwardly rotate, make the top of four said hydraulic jack (25) to withstand on four breach of interface of said shield machine (1) afterbody or said pipe of cement (8) afterbody; The oil pipe of the said hydraulic pressure leg of each bar (23) is all received on the interface of leg 3-position 4-way solenoid operated directional valve separately; One of said fuel tank (29) is in charge of and receives on leg 3-position 4-way reversing solenoid valve separately and another interface said hydraulic pressure leg (23) oil pipe homonymy separately, and the oil inlet pipe of said oil pump (28) and fuel-displaced being in charge of are received on two interfaces of the opposite side of leg 3-position 4-way solenoid operated directional valve separately; The oil pipe of the said hydraulic pressure location hand of each bar (22) is all received on the interface of hand 3-position 4-way solenoid operated directional valve separately; One of said fuel tank (29) is in charge of and receives on each self-align hand 3-position 4-way solenoid operated directional valve and another interface said hydraulic pressure location hand (22) oil pipe homonymy separately, on two interfaces being in charge of the opposite side of receiving each self-align hand 3-position 4-way solenoid operated directional valve of the oil inlet pipe of said oil pump (28) and flowline; The oil pipe of the said hydraulic arm of each bar (24) is all received on the interface of arm 3-position 4-way solenoid operated directional valve separately; One of said fuel tank (29) is in charge of and receives on arm 3-position 4-way solenoid operated directional valve separately and another interface said hydraulic arm (24) oil pipe homonymy separately, receives being in charge of of the oil inlet pipe of said oil pump (28) and flowline on two interfaces of the opposite side of arm 3-position 4-way solenoid operated directional valve separately; The oil pipe of each said hydraulic jack (25) is all through on the interface receiving top 3-position 4-way solenoid operated directional valve separately behind the electric control valve (26) separately; One of said fuel tank (29) is in charge of on that receive jack 3-position 4-way solenoid operated directional valve separately and another interface through the oil pipe homonymy of electric control valve (26) separately said hydraulic jack separately, receives being in charge of of the oil inlet pipe of said oil pump (28) and flowline on two interfaces of the opposite side of jack 3-position 4-way solenoid operated directional valve separately; The oil pipe of said hydraulic elevator platform (27) is received on the interface of elevating stage 3-position 4-way solenoid operated directional valve; One of said fuel tank (29) is in charge of on another interface of receiving elevating stage 3-position 4-way solenoid operated directional valve and oil pipe homonymy said hydraulic elevator platform (27), on two interfaces being in charge of the opposite side of receiving elevating stage 3-position 4-way solenoid operated directional valve of the oil inlet pipe of said oil pump (28) and flowline; On the oil pipe of the hydraulic component of said hydraulic feed device (2) oil pressure sensor is housed all; The laser lamp (31) of said means for correcting (3) is contained in the center of the afterbody of said shield machine (1), irradiation backward, and the laser pickoff (32) of said means for correcting (3) is contained on the center of the bottom hinge point of said arc gripper shoe (20) and four said hydraulic jack (25).
2. according to the said underground pipeline shield excavation machine of claim 1, it is characterized in that: the piston of said hydraulic jack (25) is the multilayer cast, equally with the hydraulic means of hydraulic elevator can stretch out a lot of joint piston tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011103942311A CN102493813B (en) | 2011-11-22 | 2011-11-22 | Shield tunneling machine for underground pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103942311A CN102493813B (en) | 2011-11-22 | 2011-11-22 | Shield tunneling machine for underground pipeline |
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| CN102493813A true CN102493813A (en) | 2012-06-13 |
| CN102493813B CN102493813B (en) | 2013-12-11 |
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| CN2011103942311A Active CN102493813B (en) | 2011-11-22 | 2011-11-22 | Shield tunneling machine for underground pipeline |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102870543A (en) * | 2012-10-15 | 2013-01-16 | 江苏省丰垒果蔬特种机械研制有限公司 | Compass-laser positioning multifunctional Chinese yam harvester |
| CN105673029A (en) * | 2016-03-30 | 2016-06-15 | 杨溢 | Water jet tunneling type shield tunneling machine |
| CN111720134A (en) * | 2020-07-06 | 2020-09-29 | 中铁十八局集团有限公司 | Method for replacing TBM cutter head in hole without enlarging hole |
| US10941644B2 (en) * | 2018-02-20 | 2021-03-09 | Saudi Arabian Oil Company | Downhole well integrity reconstruction in the hydrocarbon industry |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2091316A (en) * | 1981-01-21 | 1982-07-28 | Iseki Kaihatsu Koki | Tunnelling |
| CN1108349A (en) * | 1994-03-07 | 1995-09-13 | 藤田株式会社 | Suporting structure |
| CN1456789A (en) * | 2003-03-19 | 2003-11-19 | 钱奂云 | Tunnellers and constructing method thereof |
| CN101864965A (en) * | 2010-05-17 | 2010-10-20 | 浙江大学 | Pressure flow rate composite synchronization control energy-saving type shield propelling system |
-
2011
- 2011-11-22 CN CN2011103942311A patent/CN102493813B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2091316A (en) * | 1981-01-21 | 1982-07-28 | Iseki Kaihatsu Koki | Tunnelling |
| CN1108349A (en) * | 1994-03-07 | 1995-09-13 | 藤田株式会社 | Suporting structure |
| CN1456789A (en) * | 2003-03-19 | 2003-11-19 | 钱奂云 | Tunnellers and constructing method thereof |
| CN101864965A (en) * | 2010-05-17 | 2010-10-20 | 浙江大学 | Pressure flow rate composite synchronization control energy-saving type shield propelling system |
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| CN102870543B (en) * | 2012-10-15 | 2016-01-20 | 江苏省丰垒果蔬特种机械研制有限公司 | compass laser positioning multifunctional Chinese yam harvester |
| CN102870543A (en) * | 2012-10-15 | 2013-01-16 | 江苏省丰垒果蔬特种机械研制有限公司 | Compass-laser positioning multifunctional Chinese yam harvester |
| CN105673029A (en) * | 2016-03-30 | 2016-06-15 | 杨溢 | Water jet tunneling type shield tunneling machine |
| CN105673029B (en) * | 2016-03-30 | 2019-08-09 | 杨溢 | Water knife tunnels formula shield machine |
| US11624251B2 (en) | 2018-02-20 | 2023-04-11 | Saudi Arabian Oil Company | Downhole well integrity reconstruction in the hydrocarbon industry |
| US10941644B2 (en) * | 2018-02-20 | 2021-03-09 | Saudi Arabian Oil Company | Downhole well integrity reconstruction in the hydrocarbon industry |
| US11187068B2 (en) | 2019-01-31 | 2021-11-30 | Saudi Arabian Oil Company | Downhole tools for controlled fracture initiation and stimulation |
| CN111720134A (en) * | 2020-07-06 | 2020-09-29 | 中铁十八局集团有限公司 | Method for replacing TBM cutter head in hole without enlarging hole |
| CN111720134B (en) * | 2020-07-06 | 2022-02-25 | 中铁十八局集团有限公司 | Method for replacing TBM cutter head in hole without enlarging hole |
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