CN207750085U - Miniature shield machine within the drive-type 1000mm of axle center - Google Patents
Miniature shield machine within the drive-type 1000mm of axle center Download PDFInfo
- Publication number
- CN207750085U CN207750085U CN201721685209.1U CN201721685209U CN207750085U CN 207750085 U CN207750085 U CN 207750085U CN 201721685209 U CN201721685209 U CN 201721685209U CN 207750085 U CN207750085 U CN 207750085U
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- Prior art keywords
- backing
- cutterhead
- support
- anterior shield
- shield
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- 238000006073 displacement reaction Methods 0.000 claims description 21
- 239000002893 slag Substances 0.000 claims description 17
- 230000003068 static effect Effects 0.000 claims description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 4
- 238000012937 correction Methods 0.000 claims description 3
- 238000011161 development Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 28
- 238000000034 method Methods 0.000 abstract description 8
- 239000011435 rock Substances 0.000 description 10
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 7
- 230000005641 tunneling Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004033 diameter control Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Miniature shield machine within a kind of axle center drive-type 1000mm is provided, including anterior shield, backing and set on operating indoor controller, anterior shield front end is rotatably connected to cutterhead, multiple hobboing cutters are uniformly provided on cutterhead, anterior shield is internally provided with the cutterhead actuating unit of driving cutterhead rotation, anterior shield front part sides are equipped with front support telescopic guide up and down, anterior shield rear end is equipped with the telescopic segment for the socket that slides axially with backing front end, it is mutually parallel inside anterior shield and backing and moves to axial the propelling drive apparatus for realizing and pushing anterior shield axial advancement or driving backing axial advancement along telescopic segment equipped with multigroup driving backing, in backing=rear portion is equipped with rear support telescopic device, anterior shield and backing lower part are equipped with screw conveyor, backing rear portion is equipped with hydraulic power unit.The utility model replaces manually boring quick-fried formula constructing tunnel, and whole process work is automatically performed, and daily driving speed is increased to 20 meters to 25 meters, and construction cost reduces, high efficiency, and personnel complete construction in control room in work progress, improves person works' environment, reduces accident rate.
Description
Technical field
A kind of the utility model category shield machine technical field, and in particular to miniature shield within axle center drive-type 1000mm
Machine.
Background technology
Currently, the constructing tunnel of small space is always a great problem for perplexing unit in charge of construction.In China, hard rock duck eye diameter
Set of tunneling construction, which also rests on, manually bores the relatively backward situation quick-fried, hand fit's dilly is slagged tap, due to will be narrow
Space in complete bore it is quick-fried, slag tap, the processes such as supporting, so construction environment is severe, speed is slow, and daily driving speed only has 2-
3 meters, construction cost is high, substantially reduces benefit；Moreover, when artificial construction of explosion, personnel will always at the scene, person works' environment
Difference, dangerous big, construction accident rate is high；In addition, present tunneling construction is slagged tap, mode is taken out outward using vacuum, and cost is high, failure
Rate is high, and is only applicable to beat shorter tunnel.And domestic and international market be used uniformly at present be construction of explosion labour intensive
Type construction method, there has been no machines to replace this traditional construction mode, it is therefore necessary to propose to improve.
Utility model content
The technical issues of the utility model solves：Miniature shield machine within a kind of axle center drive-type 1000mm, this reality are provided
It is mainly used for manually boring quick-fried formula constructing tunnel instead of existing with novel, whole process work is automatically performed, and daily driving speed improves
To 20 meters to 25 meters, construction cost reduces, and substantially increases benefit；In work progress, since construction personnel is complete in control room
At entire construction, the working environment and risk factor of construction personnel are substantially improved, reduces construction accident rate.
The technical solution adopted in the utility model：Miniature shield machine within the drive-type 1000mm of axle center, including anterior shield, backing
With set on indoor controller is operated, the anterior shield front end is rotatably connected to cutterhead by pressure bearing, is uniformly set on the cutterhead
There are multiple hobboing cutters, the anterior shield is internally provided with the cutterhead actuating unit of driving cutterhead rotation, in the anterior shield front part sides
Under be equipped with can with hole wall formed static friction and can Correction and Control shield machine hole axis front support telescopic guide, before described
Shield rear end is equipped with the telescopic segment for the socket that slides axially with backing front end, is mutually parallel inside the anterior shield and backing and is uniformly equipped with
It is multigroup that anterior shield is connected with backing and backing front end is driven to be moved to axial along telescopic segment and realize and push anterior shield axial advancement
Or the propelling drive apparatus of backing axial advancement is driven, rear portion is equipped with the rear support that static friction can be formed with hole wall in the backing
Telescopic device, the anterior shield and backing lower part are equipped with screw conveyor, and the backing rear portion is equipped with hydraulic power unit.
Wherein, be uniformly provided on the cutterhead it is multiple for installing the hobboing cutter installation bins of hobboing cutter, the hobboing cutter installation bin with
It is fixedly connected by welding between cutterhead, the cutter diameter is not more than 20cm., cutterhead front end face edge is equipped with collection slag and scrapes
Plate, the cutterhead are internally provided with collection slag channel.
Further, the cutterhead actuating unit includes cutter motor and speed reducer, the cutter motor and deceleration
Machine is fixedly connected by supporting rack with anterior shield inner wall, and the cutter motor is electrically connected with the controller, the cutter motor output
End is fixedly connected with speed reducer input terminal, and the output end of reducer is fixedly connected with cutterhead by key and cutterhead is driven to rotate.
Further, the front support telescopic guide includes front support hydraulic cylinder, front support guide pad, laser displacement
Sensor, laser target, Gyro position indicator and obliquity sensor, the anterior shield front part sides are equipped with and front support guide pad up and down
The front support telescopic hole of external shape fits, the front support guide pad adaptation are placed in front support telescopic hole, the front support hydraulic pressure
Cylinder one end is fixedly connected with the anterior shield inner wall near front support telescopic hole, and the front support hydraulic cylinder other end is oriented to front support
It surveys to connect and the stretching of front support guide pad is driven to hold out against hole wall in block and forms static friction or retraction；The front support hydraulic cylinder and control
Device electrical connection processed, the front support hydraulic cylinder are connect with hydraulic power unit；The laser displacement sensor and laser target are respectively arranged on
Anterior shield with respect to two at laser beam monitoring and controlling hole axis is formed on inner wall, the Gyro position indicator and obliquity sensor are fixed
In on anterior shield inner wall to the angle of development machine adjustment be monitored, the laser displacement sensor, laser target, Gyro position indicator and
Obliquity sensor is electrically connected with the controller, and temperature sensor and gas detector, the temperature are additionally provided on the anterior shield inner wall
Degree sensor and gas detector are electrically connected with the controller.
Further, the propelling drive apparatus includes propelling hydraulic cylinder and laser displacement sensor, the advancing hydraulic pressure
Cylinder one end is hinged with backing inner wall corresponding position, and the propelling hydraulic cylinder other end is corresponding to anterior shield inner wall to be gone out to be hinged, the propulsion
Hydraulic cylinder is electrically connected with the controller, and told propelling hydraulic cylinder is connect with hydraulic power unit, after the laser displacement sensor is fixed on
It is monitored on shield inner wall and to the advance distance of propelling hydraulic cylinder, the laser displacement sensor is electrically connected with the controller.
Further, the rear support telescopic device includes support boots hydraulic cylinder, support boots and accumulator, the backing rear wall
On offer and be adapted to be placed in and support in boots hole with the support boots hole that be adapted to of support boots appearance profile, the support boots, the support boots hydraulic cylinder one
End is hinged with the backing inner wall supportted near boots hole, is hinged and is driven on the inside of the support boots hydraulic cylinder other end and support boots and supports boots stretching
It holds out against hole wall formation static friction or retraction, the support boots hydraulic cylinder is electrically connected with the controller, the support boots hydraulic cylinder and hydraulic pump
Stand connection, the accumulator is fixed on backing inner wall, and the accumulator connect with support boots hydraulic cylinder, the accumulator with control
Device is electrically connected.
Further, the backing front end is socketed on outside telescopic segment, and the backing front end passes through bond structure with telescopic segment
Both the fitting that slides axially limitations relatively rotate.
Further, screw conveyor front end feed inlet be placed in cutterhead lower rear and with cutterhead collection slag channel outlet
Corresponding, the screw conveyor rear end is connected with towed belt conveyor.
Further, the backing rear end is connected with pumping plant shield.
The utility model compared with prior art the advantages of：
1, this programme is mainly used for manually boring quick-fried formula constructing tunnel instead of existing, and backing passes through rear support telescopic device and hole
Wall generates static friction, and propelling drive apparatus pushes anterior shield axial advancement, while cutterhead power drive unit takes cutterhead rotation to, makes
Hobboing cutter acts on scar, and rock crushing is automatically fallen off, and stops after anterior shield is advanced to certain distance, and anterior shield is flexible by front support
Guider forms static friction with hole wall, and propelling drive apparatus pulls backing axial advancement, thus completes primary construction again
Cycle, while it is by screw conveyor automatic ash ejector that this programme, which is slagged tap, this shield machine whole process work made is automatically performed, daily
Driving speed be increased to 20 meters to 25 meters, the raising of speed of application makes construction cost reduce, and substantially increases benefit；
2, front support telescopic guide includes laser displacement sensor, laser set on anterior shield inner wall in this programme
Target, Gyro position indicator and obliquity sensor, these sensor monitoring facilities can accurately monitor the direction of advance of shield machine,
When shield machine deviates determining hole axis, turning amendment can be carried out by controlling front support guide pad, construction pick is effectively ensured
Into direction；
3, this programme in the construction process, since construction personnel completes entirely to construct in control room, is substantially improved and is applied
The working environment and risk factor of worker person reduces construction accident rate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the mounting structure schematic diagram of cutterhead and hobboing cutter in the utility model；
Fig. 3 is the internal structure schematic diagram of cutterhead in the utility model；
Fig. 4 is the radial structure sectional view of anterior shield telescopic segment and backing socket place in the utility model；
Fig. 5 is the control principle block diagram of the utility model.
Specific implementation mode
1-5 describes the embodiments of the present invention below in conjunction with the accompanying drawings.
Miniature shield machine within the drive-type 1000mm of axle center, as described in figures 1 and 5, including anterior shield 1, backing 2 and set on operation
Indoor controller 28.1 front end of the anterior shield is rotatably connected to cutterhead 3 by pressure bearing 5, as shown in Fig. 2, on the cutterhead 3
Multiple hobboing cutters 4 are uniformly provided with, the cutterhead 3 is uniformly provided with multiple hobboing cutter installation bins 35 for installing hobboing cutter 4, the hobboing cutter peace
It is fixedly connected by welding between binning 35 and cutterhead 3,4 diameter of the hobboing cutter is not more than 20cm, and 4 diameter control of hobboing cutter is existed
Within 20cm, Ru Dongjing is varied from, and 4 outer diameter of hobboing cutter can also make the appropriate adjustments because of needs, passes through designed screw hole on hobboing cutter 4
Hobboing cutter 4 is fixedly connected with cutterhead 3, also replaceable hobboing cutter 4 after Panasonic's screw.As shown in Fig. 2, 3 front end face edge of the cutterhead
Equipped with collection slag scraper plate 36, as shown in figure 3, the cutterhead 3 is internally provided with collection slag channel 37.The anterior shield 1 is internally provided with driving knife
The cutterhead actuating unit 24 that disk 3 rotates, specifically, the cutterhead actuating unit 24 includes cutter motor 9 and slows down
Machine 8, the cutter motor 9 and speed reducer 8 are fixedly connected by supporting rack with 1 inner wall of anterior shield, the cutter motor 9 and control
Device 28 is electrically connected, and 9 output end of the cutter motor is fixedly connected with 8 input terminal of speed reducer, and 8 output end of the speed reducer passes through key
It is fixedly connected with cutterhead 3 and cutterhead 3 is driven to rotate.
1 front part sides of the anterior shield are equipped with up and down can form static friction and energy Correction and Control shield machine hole axis with hole wall
Front support telescopic guide 25, specifically, as described in figures 1 and 5, the front support telescopic guide 25 includes front support
Hydraulic cylinder 7, front support guide pad 6, laser displacement sensor 20, laser target 21, Gyro position indicator 23 and obliquity sensor 22, institute
It states 1 front part sides of anterior shield and is equipped with front support telescopic hole 29 with 6 external shape fits of front support guide pad up and down, the front support is led
It is placed in front support telescopic hole 29 to the adaptation of block 6, described 7 one end of front support hydraulic cylinder and the anterior shield near front support telescopic hole 29
1 inner wall is fixedly connected, and 7 other end of front support hydraulic cylinder connects with survey in front support guide pad 6 and front support is driven to be oriented to
The stretching of block 6 holds out against hole wall and forms static friction or retraction；The front support hydraulic cylinder 7 is electrically connected with controller 28, the front support
Hydraulic cylinder 7 is connect with hydraulic power unit 17；In the laser displacement sensor 20 and laser target 21 are respectively arranged at anterior shield 1 opposite two
Laser beam monitoring and controlling hole axis is formed on wall, the Gyro position indicator 23 and obliquity sensor 22 are both secured in anterior shield 1
The adjustment of the angle of development machine is monitored on wall, the laser displacement sensor 20, laser target 21, Gyro position indicator 23 and is inclined
Angle transducer 22 is electrically connected with controller 28.It is additionally provided with temperature sensor 32 and gas detector 33 on 1 inner wall of the anterior shield,
The temperature sensor 32 and gas detector 33 are electrically connected with controller 28.The mounting temperature sensor inside this shield machine
32, laser displacement reflector 20, Gyro position indicator 23, obliquity sensor 22 and gas detector 33, pass through data line or camera shooting
Monitoring is transferred to controller 28, provides correct judgement for the operation of operator, makes shield machine during forward, using laser
Ray localization controls hole axis, such as occurs deviateing hole axis in tunneling process, and the laser target 21 being set in shield machine can be to control
28 1 signals of device processed propose basis for estimation, and several front support guide pads 6 by manipulating anterior shield leading portion to operator
Outreach carry out turning amendment, construction tunneling direction is effectively ensured.
1 rear end of the anterior shield is equipped with the telescopic segment 31 for the socket that slides axially with 2 front end of backing, the socket of 2 front end of the backing
Outside telescopic segment 31, as shown in figure 4,2 front end of the backing and telescopic segment 31 are slid axially fitting limitation by bond structure 34
The two relatively rotates.It is mutually parallel inside the anterior shield 1 and backing 2 and uniformly anterior shield 1 and backing 2 is connected and driven equipped with multigroup
Dynamic 2 front end of backing moves to axial along telescopic segment 31 and realizes and push 1 axial advancement of anterior shield or drive 2 axial advancement of backing
Propelling drive apparatus 26, specifically, as described in figures 1 and 5, the propelling drive apparatus 26 described in every group includes 10 He of propelling hydraulic cylinder
Laser displacement sensor 19,10 one end of the propelling hydraulic cylinder is hinged with 2 inner wall corresponding position of backing, and the propelling hydraulic cylinder 10 is another
One end it is corresponding to 1 inner wall of anterior shield goes out it is hinged, the propelling hydraulic cylinder 10 is electrically connected with controller 28, the propelling hydraulic cylinder 10 and
Hydraulic power unit 17 connects, and the laser displacement sensor 19 is fixed on 2 inner wall of backing and to the advancing distance of propelling hydraulic cylinder 10
From being monitored, the laser displacement sensor 19 is electrically connected with controller 28, and laser displacement sensor 19 connects advancing hydraulic pressure
The hydraulic efficiency servo-valve control of cylinder 10 simultaneously advances to reach multiple hydraulic cylinders.Rear portion is equipped with and can be formed with hole wall in the backing 2
The rear support telescopic device 27 of static friction, specifically, the rear support telescopic device 27 includes support boots hydraulic cylinder 11,12 and of support boots
Accumulator 13 offers the support boots hole 30 be adapted to support 12 appearance profile of boots, the adaptation of support boots 12 in 2 rear wall of the backing
It is placed in support boots hole 30, described 11 one end of support boots hydraulic cylinder and 2 inner wall of backing near support boots hole 30 are hinged, the support boots hydraulic pressure
11 other end of cylinder, which is hinged with 12 inside of support boots and the support stretching of boots 12 is driven to hold out against hole wall, forms static friction or retraction, the support boots liquid
Cylinder pressure 11 is electrically connected with controller 28, and the support boots hydraulic cylinder 11 is connect with hydraulic power unit 17, after the accumulator 13 is fixed on
On 2 inner wall of shield, the accumulator 13 is connect with support boots hydraulic cylinder 11, and the accumulator 13 is electrically connected with controller 28.This shield
Machine is in tunneling progradation, and by the bond structure 34 inside telescopic segment 31, and the support boots 12 by being fixed on backing are provided
Robust structure, to resist powerful reverse rotation power caused by the powerful torque of the rotation of cutterhead 3 so that entire machine can be in institute
The posture needed is worked normally.Accumulator 13, support boots hydraulic cylinder 11 are connected in the propulsion end hydraulic pipeline of support boots hydraulic cylinder 11
Reversal valve can be closed after being advancing to the position, by accumulator 13 offer continue outside thrust so that motor and oil pump are in no pressure
It dallies under state, motor load can be reduced.
As shown in Figure 1, the anterior shield 1 and 2 lower part of backing are equipped with screw conveyor 14, since speed reducer 6 will carry cutterhead 3
For powerful torque, so the shape of speed reducer 8 is very big, the belt feeder mode of slagging tap used by general shield machine can not use, this
Shield machine is slagged tap mode using screw conveyor 14, by 14 front end feed inlet of screw conveyor be placed in 3 lower rear of cutterhead and with
Cutterhead 3 collects slag channel 37 and exports correspondence, is naturally fallen slag charge from 3 front of cutterhead by gravity after the rotation that slag charge passes through cutterhead 3
In 3 rear portion of cutterhead, enter 14 feed inlet of screw conveyor for being placed in 3 rear portion of cutterhead naturally, screw conveyor 14 is automatic by rock ballast
Output.14 rear end of the screw conveyor is connected with towed belt conveyor 16, and towed belt conveyor 16 is pulled in shield
Structure drive end unit, the slag charge for being exported screw conveyor in tunneling process 14 is sent out outside hole, and towed Belt Conveying
Machine 16 can be extended according to work progress.2 rear portion of the backing is equipped with hydraulic power unit 17, and 2 rear end of the backing connects
It is connected to pumping plant shield 18.
In order to manipulate this shield machine well, need that control room is arranged, controller 28 is placed in control room, by all data
It is transferred in controller 28 by data line and monitoring camera-shooting, then cutter motor 9,17 motor switch of hydraulic power unit is set to behaviour
Control is indoor, and each hydraulic control valve is emitted to the indoor controller of control 28 by remote control signal carries out manipulation control.It is applying
During work, since construction personnel completes entirely to construct in control room, the working environment and danger of construction personnel are substantially improved
Dangerous factor reduces construction accident rate.
Operation principle：Start the motor of hydraulic power unit 17 so that oil pump is started to work；Support boots on operation and control device 28 push away
Into key so that support boots 12 support boots hydraulic cylinder 11 start to work, by support boots hydraulic cylinder 11 pushing disc open and with hole wall shape
At not slidable static friction state, it is then turned off the propulsion of support boots hydraulic cylinder 11, is at this moment connected on support boots hydraulic cylinder 11
13 sustained release pressure guarantee of accumulator support boots 12 are combined closely with scar；Cutter motor 9 is started, cutter motor 9, which drives, to slow down
Machine 8 works, and speed reducer 8 starts to rotate with movable knife disc 3；Key is promoted on operation and control device 28, makes multiple propulsion liquids being mutually parallel
10 parallel propulsion of cylinder pressure, the synchronous valve connected on oil circuit has ensured 10 parallel propulsion of propelling hydraulic cylinder, when propelling hydraulic cylinder 10 pushes away
When proceeding to hobboing cutter 4 and rock face and contacting, hobboing cutter 4 automatically begins to roll, and the powerful propulsive force that at this moment propelling hydraulic cylinder 10 provides is logical
It crosses hobboing cutter 4 and acts on rock face, and rock is crushed automatic fall；When rock falls to 3 lower part of cutterhead, it is set to tep reel week
The collection slag scraper plate 36 on side focuses on slag in the collection slag channel 37 of 3 side of cutterhead, and the rotation sum aggregate slag channel for passing through cutterhead 3
It is fallen under 37 inclined design nature at the feed inlet of 3 subsequent screw conveyor 14 of cutterhead；Start the horse of screw conveyor 14
Up to 15, screw conveyor 14 is started to work, and the rock ballast of feed inlet is transported to discharge port by the rotation of screw conveyor 14, and
It falls on the towed belt conveyor 16 at shield machine rear portion, rock ballast is transported to outside hole；When cutterhead 3 promotes hobboing cutter 4 to setting
After distance, turn off cutter motor 9, and press the switch of the front support on controller 28 so that front support hydraulic cylinder 7 drives preceding branch
It supports guide pad 6 to stretch out, and static friction is formed in rock face, and combine the data pair for measuring that laser target 21 and laser beam provide
The posture of shield machine is adjusted；Support boots retract switch on operation and control device 28 makes support boots 12 withdraw, when support boots 12 are withdrawn
Afterwards, turn off retract switch；The retract switch of propelling hydraulic cylinder 10 on operation and control device 28, at this moment backing 2 will be along flexible
31 slideways of section are withdrawn, and after backing 2 is withdrawn, a working cycles are completed.The work of this shield machine whole process is automatically performed, daily pick
20 meters to 25 meters are increased into speed, the raising of speed of application makes construction cost reduce, and substantially increases benefit.
Above-described embodiment, the only preferred embodiment of the utility model are not used for limiting the utility model practical range,
Therefore all equivalence changes done with content described in the utility model claims, the utility model claims model should all be included in
Within enclosing.
Claims (9)
1. miniature shield machine within the drive-type 1000mm of axle center, it is characterised in that：Including anterior shield (1), backing (2) and set on operation
Indoor controller (28), anterior shield (1) front end are rotatably connected to cutterhead (3) by pressure bearing (5), on the cutterhead (3)
Multiple hobboing cutters (4) are uniformly provided with, the anterior shield (1) is internally provided with the cutterhead actuating unit (24) that driving cutterhead (3) rotates,
It anterior shield (1) front part sides and is equipped with can form static friction with hole wall and can be before Correction and Control shield machine hole axis up and down
Support telescopic guider (25), anterior shield (1) rear end are equipped with the telescopic segment for the socket that slides axially with backing (2) front end
(31), anterior shield (1) and backing (2) are uniformly connected and are driven equipped with multigroup by the anterior shield (1) and internal be mutually parallel of backing (2)
Dynamic backing (2) front end moves to axial along telescopic segment (31) and realizes and push anterior shield (1) axial advancement or drive backing (2) axis
To the propelling drive apparatus (26) of Forward, the interior rear portion of the backing (2) is equipped with can be flexible with the rear support of hole wall formation static friction
Device (27), the anterior shield (1) and backing (2) interior lower part are equipped with screw conveyor (14), and backing (2) rear portion is equipped with hydraulic pressure
Pumping plant (17).
2. miniature shield machine within drive-type 1000mm in axle center according to claim 1, it is characterised in that：The cutterhead
(3) multiple hobboing cutter installation bins (35) for installing hobboing cutter (4), the hobboing cutter installation bin (35) and cutterhead (3) are uniformly provided on
Between be fixedly connected by welding, hobboing cutter (4) diameter be not more than 20cm, cutterhead (3) the front end face edge be equipped with collection slag
Scraper plate (36), the cutterhead (3) are internally provided with collection slag channel (37).
3. miniature shield machine within drive-type 1000mm in axle center according to claim 1, it is characterised in that：The cutterhead is dynamic
Force actuators (24) include cutter motor (9) and speed reducer (8), and the cutter motor (9) and speed reducer (8) pass through support
Frame is fixedly connected with anterior shield (1) inner wall, and the cutter motor (9) is electrically connected with controller (28), cutter motor (9) output
End is fixedly connected with speed reducer (8) input terminal, and speed reducer (8) output end is fixedly connected and is driven with cutterhead (3) by key
Cutterhead (3) rotates.
4. miniature shield machine within drive-type 1000mm in axle center according to claim 1, it is characterised in that：The front support
Telescopic guide (25) includes front support hydraulic cylinder (7), front support guide pad (6), laser displacement sensor (20), laser target
(21), Gyro position indicator (23) and obliquity sensor (22), anterior shield (1) front part sides are equipped with up and down to be oriented to front support
The front support telescopic hole (29) of block (6) external shape fits, front support guide pad (6) adaptation are placed in front support telescopic hole (29)
In, described front support hydraulic cylinder (7) one end is fixedly connected with anterior shield (1) inner wall of front support telescopic hole (29) nearby, before described
It is connect on the inside of supporting cylinder (7) other end and front support guide pad (6) and front support guide pad (6) stretching is driven to hold out against hole wall
Form static friction or retraction；The front support hydraulic cylinder (7) is electrically connected with controller (28), the front support hydraulic cylinder (7) with
Hydraulic power unit (17) connects；In the laser displacement sensor (20) and laser target (21) are respectively arranged at anterior shield (1) opposite two
Laser beam monitoring and controlling hole axis is formed on wall, the Gyro position indicator (23) and obliquity sensor (22) are both secured to anterior shield
(1) adjustment of the angle of development machine is monitored on inner wall, the laser displacement sensor (20), laser target (21), gyro are fixed
Position instrument (23) and obliquity sensor (22) are electrically connected with controller (28), and temperature sensing is additionally provided on anterior shield (1) inner wall
Device (32) and gas detector (33), the temperature sensor (32) and gas detector (33) are electrically connected with controller (28)
It connects.
5. miniature shield machine within drive-type 1000mm in axle center according to claim 1, it is characterised in that：The propulsion is driven
Dynamic device (26) includes propelling hydraulic cylinder (10) and laser displacement sensor (19), described propelling hydraulic cylinder (10) one end and backing
(2) inner wall corresponding position is hinged, and propelling hydraulic cylinder (10) other end is corresponding to anterior shield (1) inner wall to be gone out to be hinged, the propulsion liquid
Cylinder pressure (10) is electrically connected with controller (28), and the propelling hydraulic cylinder (10) connect with hydraulic power unit (17), the laser displacement
Sensor (19) is fixed on backing (2) inner wall and is monitored to the advance distance of propelling hydraulic cylinder (10), the laser position
Displacement sensor (19) is electrically connected with controller (28).
6. miniature shield machine within drive-type 1000mm in axle center according to claim 1, it is characterised in that：The rear support
Telescopic device (27) includes support boots hydraulic cylinder (11), support boots (12) and accumulator (13), is offered in backing (2) rear wall
The support boots hole (30) being adapted to support boots (12) appearance profile, support boots (12) adaptation are placed in support boots hole (30), the support boots
Hydraulic cylinder (11) one end and backing (2) inner wall of support boots hole (30) nearby are hinged, support boots hydraulic cylinder (11) other end and support
It is hinged and drive support boots (12) to stretch out to hold out against hole wall and form static friction or retraction on the inside of boots (12), the support boots hydraulic cylinder (11) and
Controller (28) is electrically connected, and the support boots hydraulic cylinder (11) connect with hydraulic power unit (17), after the accumulator (13) is fixed on
On shield (2) inner wall, the accumulator (13) with support boots hydraulic cylinder (11) promote end hydraulic pipeline connect, the accumulator (13) and
Controller (28) is electrically connected.
7. miniature shield machine within the axle center drive-type 1000mm according to any one of claim 2-6, feature exist
In：Backing (2) front end is socketed on telescopic segment (31) outside, and backing (2) front end passes through bond structure with telescopic segment (31)
(34) both the fitting that slides axially limitations relatively rotate.
8. miniature shield machine within drive-type 1000mm in axle center according to claim 7, it is characterised in that：The spiral transferring
Machine (14) front end feed inlet is sent to be placed in cutterhead (3) lower rear and, the spiral corresponding with cutterhead (3) collection slag channel (37) outlet
Conveyer (14) rear end is connected with towed belt conveyor (16).
9. miniature shield machine within drive-type 1000mm in axle center according to claim 8, it is characterised in that：The backing
(2) rear end is connected with pumping plant shield (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721685209.1U CN207750085U (en) | 2017-12-06 | 2017-12-06 | Miniature shield machine within the drive-type 1000mm of axle center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721685209.1U CN207750085U (en) | 2017-12-06 | 2017-12-06 | Miniature shield machine within the drive-type 1000mm of axle center |
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| Publication Number | Publication Date |
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| CN207750085U true CN207750085U (en) | 2018-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721685209.1U Expired - Fee Related CN207750085U (en) | 2017-12-06 | 2017-12-06 | Miniature shield machine within the drive-type 1000mm of axle center |
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| CN (1) | CN207750085U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989625A (en) * | 2017-12-06 | 2018-05-04 | 秦汉新城永顺掘进设备开发工程有限责任公司 | Miniature shield machine within the drive-type 1000mm of axle center |
| CN110284899A (en) * | 2019-07-24 | 2019-09-27 | 天津宏轩达科技有限公司 | A kind of flexible cutterhead of complete-section tunnel boring machine |
| CN115199285A (en) * | 2022-09-13 | 2022-10-18 | 北方重工集团有限公司 | Small-turning main beam hinged open type TBM for hard rock tunnel construction |
-
2017
- 2017-12-06 CN CN201721685209.1U patent/CN207750085U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989625A (en) * | 2017-12-06 | 2018-05-04 | 秦汉新城永顺掘进设备开发工程有限责任公司 | Miniature shield machine within the drive-type 1000mm of axle center |
| CN107989625B (en) * | 2017-12-06 | 2024-08-20 | 秦汉新城永顺掘进设备开发工程有限责任公司 | Axle center driving type miniature shield machine within 1000mm |
| CN110284899A (en) * | 2019-07-24 | 2019-09-27 | 天津宏轩达科技有限公司 | A kind of flexible cutterhead of complete-section tunnel boring machine |
| CN115199285A (en) * | 2022-09-13 | 2022-10-18 | 北方重工集团有限公司 | Small-turning main beam hinged open type TBM for hard rock tunnel construction |
| CN115199285B (en) * | 2022-09-13 | 2022-12-02 | 北方重工集团有限公司 | Small-turning main beam hinged open type TBM for hard rock tunnel construction |
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Granted publication date: 20180821 |