CN208845181U - Muddy water opens wide double mode rock tunnel(ling) machine - Google Patents
Muddy water opens wide double mode rock tunnel(ling) machine Download PDFInfo
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- CN208845181U CN208845181U CN201821552544.9U CN201821552544U CN208845181U CN 208845181 U CN208845181 U CN 208845181U CN 201821552544 U CN201821552544 U CN 201821552544U CN 208845181 U CN208845181 U CN 208845181U
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- rock tunnel
- muddy water
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Abstract
The utility model proposes a kind of muddy water to open wide double mode rock tunnel(ling) machine, including shield, shield is divided into Qian Cang and rear storehouse, the middle part of shield is equipped with main driving, and main driving is connect with cutterhead, and the cutterhead is equipped with dismountable scum board, main driving front is equipped with dismountable slag agitator, the middle part of shield is equipped with dismountable conveying device, and conveying device passes through main driving, and cutterhead is equipped with dismountable cutter head center partition.The advantages of the utility model: it realizes a rock tunnel(ling) machine and is provided simultaneously with two kinds of boring modes of open type and mud and water balance mode, the switching of two kinds of boring modes realizes long-distance hard rock part water rich strata efficiently fast and safely tunneling construction using rock tunnel(ling) machine is improved to ground adaptability.
Description
Technical field
The utility model relates to rock tunnel(ling) machines, particularly relate to a kind of unlimited double mode rock tunnel(ling) machine of muddy water.
Background technique
Open type TBM and slurry balance shield are two kinds of common rock tunnel(ling) machines, and the basic principle of open type TBM is pick
It is connected into machine with excavation face, does not form pressure support, cutterhead uses scum board structure, and the dregs that cutterhead excavates scrapes slag by cutterhead
Plate enters host belt feeder after sweeping, then is transferred to post-matching leather belt machine and subsequent dreg removing system, until being transported to ground cinder field, opens
Open type TBM construction efficiency is high, and driving distance is long, but is professional problem in strong water rich strata driving difficulty, inefficiency.Muddy water
The basic principle of balance shield is the host machine part and formation isolation of shield machine, forms closed in space in front of anterior shield rear bulkhead,
Mud injection excavates in storehouse and forms mud film in face, balance stratum Water And Earth Pressures under the collective effect of mud film and mud pressure,
Mud forms mixing mud after mixing with the dregs that cutterhead excavates, and is transported to floor treatment, mud by mud circulating system
Water balance shield adapts to the construction of rich water high-water-pressure stratum, but construction efficiency is not high, and continuous driving distance is not grown.
The tunneling method of both the above rock tunnel(ling) machine is only open type or slurry-water balance type, therefore adapts to engineering more
Limitation, the ability for adapting to formation variation is very limited, at this stage the railway tunnel in China, vcehicular tunnel, seepage tunnel and
Seabed tunnel is greatly developed, and tunnel piercing distance is increasingly longer, and stratum geologic change is larger, the development machine of single tunneling method
The actual demand for being no longer satisfied engineering is easy to appear that driving is difficult, construction efficiency is low, engineering cost is high etc. to engineering construction
Construction adverse effect.Therefore there is an urgent need to develop one kind in long-distance hard rock part rich water bad ground highly effective and safe tunneling construction
Rock tunnel(ling) machine.
Utility model content
The utility model proposes a kind of muddy water to open wide double mode rock tunnel(ling) machine, solves existing development machine tunneling method list
One the problem of.
The technical solution of the utility model is achieved in that a kind of muddy water opens wide double mode rock tunnel(ling) machine, including shield
Shield, shield are divided into Qian Cang and rear storehouse, and the middle part of shield is equipped with main driving, and main driving is connect with cutterhead, and the cutterhead is equipped with
Dismountable scum board, main driving front are equipped with dismountable slag agitator, and the middle part of shield is equipped with dismountable conveying device, defeated
Device is sent to pass through main driving, cutterhead is equipped with dismountable cutter head center partition.
The cutterhead includes cutterhead steel construction, and cutterhead steel construction is connect by bolt with scum board.
The cutterhead includes cutterhead steel construction, and the front of cutterhead steel construction is equipped with hobboing cutter.
The front of the cutterhead is equipped with swash, and swash is by centre revolving joint and mud circulating system into slurry
Pipeline connection, centre revolving joint are located on cutter head center partition.
The shield includes anterior shield, middle shield and tail shield, and anterior shield is divided into Qian Cang and rear storehouse by front baffle and rear bulkhead, preceding
Shield is connect with middle shield, and middle shield is equipped with propulsion system, and middle shield is connect with tail shield by hinged oil cylinder, is equipped between middle shield and tail shield
Hinged sealing, tail shield are equipped with ventral brush.
The anterior shield of the shield is equipped with stabilizer, and stabilizer is located at the circumferencial direction of anterior shield.
The middle shield of the shield is equipped with rice word beam, and rice word beam is equipped with duct piece installation machine, the lower part of duct piece installation machine
Equipped with section of jurisdiction travelling bogie.
The conveying device is host belt feeder or chain scraper conveyor.
The host belt feeder includes host belt feeder steel construction, and host belt feeder steel construction is equipped with receiving hopper, skin
Band, driving device and dump skip, receiving hopper are located at belt one end, and dump skip is located at the other end of belt, driving device and belt
Connection.
The rear portion of the shield be equipped with Rear impact, Rear impact be equipped with post-matching leather belt machine, hydraulic system,
Fluid system and electrical system.
The Qian Cang, rear storehouse are connected to the pulp-inlet pipeline of mud circulating system, and preceding storehouse is connected by mud door and rear storehouse
It is logical, broken filter device is equipped in rear storehouse, rear storehouse is connected to by thick liquid discharge mouth with the plasma discharge pipeline of mud circulating system.
The broken filter device includes crusher and grid, and crusher is located at the rear end of mud door, and grid is located at broken
Between broken machine and thick liquid discharge mouth.
The mud circulating system includes pulp-inlet pipeline and plasma discharge pipeline, and pulp-inlet pipeline passes through rear bulkhead, front baffle connects
Qian Cang is passed to, pulp-inlet pipeline passes through rear bulkhead and is connected to rear storehouse, and thick liquid discharge mouth is connected to plasma discharge pipeline, pulp-inlet pipeline, plasma discharge pipeline
On be equipped with slush pump and mud valve.
The pulp-inlet pipeline is connected to by valve with plasma discharge pipeline.
Sensor is equipped in the pulp-inlet pipeline and plasma discharge pipeline, sensor includes flow, temperature and pressure sensing
Device.
The function or purpose of the realization of the utility model: two kinds of driving moulds of open type and mud and water balance mode can be used
Formula realizes different pressure balance modes and different deslagging modes.
Open type does not establish pressure balance stratum Water And Earth Pressures actively when tunneling, and excavates rock by the cutterhead with scum board
Body, dregs are swept in preceding orlop portion by cutterhead scum board, and are dumped at middle and upper part position and caused slag agitator and enter host belt
In the receiving hopper of machine, dregs is had bad luck at host belt feeder dump skip causes post-matching leather belt machine, and then in post-matching leather belt tail
Portion enters subsequent dreg removing system and is transported to ground cinder field.
It is balanced when mud and water balance mode is tunneled by the mud collective effect in the compressed air and front and back storehouse on the top Hou Cang
Stratum Water And Earth Pressures, the cutterhead of scum board does not excavate rock mass/soil body, excavates dregs with the mud that inlet pipe road inputs and mixes shape
At, successively by entering mud circulating system after mud door, crusher, grid and thick liquid discharge mouth, and passing through rear portion mud after mixing mud
Slurry pipeline is handled to ground Slurry treatment station.
The advantages of the utility model: it realizes a rock tunnel(ling) machine and is provided simultaneously with open type and two kinds of mud and water balance mode
Boring mode, in the rich water complex geological condition constructing tunnel of long-distance hard rock part, for the hard rock good ground of long range
Shi Caiyong open type boring mode improves construction efficiency, reduces construction cost, is converted into when for the permeable/water rich strata in part
Mud and water balance mode driving realizes safety using the Water And Earth Pressures and discharge dregs in mud and water balance mode principle balance stratum
Tunneling construction.The switching of two kinds of boring modes realizes long-distance hard rock office using rock tunnel(ling) machine is improved to ground adaptability
The efficient fast and safely tunneling construction of portion's water rich strata.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is that the utility model open type tunnels status diagram.
Fig. 3 is that the utility model mud and water balance mode tunnels status diagram.
In figure: after the main driving of 1- cutterhead, 2- shield, 3-, 4- host belt feeder, 5- propulsion system, 6- duct piece installation machine, 7-
Corollary system, 8- mud circulating system, 9- post-matching leather belt machine, the section of jurisdiction 10- travelling bogie, 11- centre revolving joint, 101- knife
After disk steel construction, 102- hobboing cutter, 103- scum board, 104- cutter head center partition, 201- front baffle, 202- stabilizer, 203- every
Plate, 204- mud door, 205- crusher, 206- grid, 207- thick liquid discharge mouth, 208- meters of word beams, 209- hingedly seal, 210- is hinged
Oil cylinder, 211- ventral brush, 301- slag agitator, 401- receiving hopper, 402- belt, 403- host belt feeder steel construction, 404- driving dress
It sets, 405- dump skip, 801- mud valve, 802- sensor, 803- slush pump, 804- pulp-inlet pipeline, 805- plasma discharge pipeline.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, a kind of muddy water opens wide double mode rock tunnel(ling) machine, cutterhead 1 and knife including front end is arranged in
Before the scum board that 1 rear portion of disk connects and is fixedly mounted on the main driving 3 of 2 front of shield, connect with 1 back side of cutterhead, with main driving 3
The slag agitator 301 of end center upside connection, is mounted on shield at the cutter head center partition 104 connecting with 1 back side flange seal of cutterhead
Positioned at the conveying devices at middle part, propulsion system 5, duct piece installation machine 6, section of jurisdiction travelling bogie 10, Rear impact 7, rear mating in 2
Belt feeder 9 and mud circulating system 8.
Cutterhead 1 includes cutterhead steel construction 101, and cutterhead steel construction 101 uses panel type structure, 101 panel of cutterhead steel construction
Hobboing cutter 102 and swash are installed in front, and 101 panel rear of cutterhead steel construction is equipped with scum board 103, and scum board 103 uses spiral shell
It tethers and connects.Scum board is dismounted according to different boring modes.
3 front end center positions of main driving are equipped with slag agitator 301, and slag agitator 301 provides dregs transfer passage and realizes slag
The collection of soil.Slag agitator is dismounted according to different boring modes.
Shield 2 includes anterior shield, middle shield and tail shield, and anterior shield is double chamber structures design, front baffle 201 and rear bulkhead 203 will before
Shield is divided into Qian Cang and rear storehouse, and anterior shield shield shell circumference has multiple groups stabilizer 202, and front baffle lower part is provided with mud door 204, after
Broken filter device, crusher 205, grid 206 and thick liquid discharge mouth 207 specially from the front to the back is arranged in storehouse, that is, air cushion orlop portion.
It is connected between middle shield and tail shield by hinged oil cylinder 210, and passes through hingedly 209 isolation hinged place Water And Earth Pressures of sealing.Tail shield tail
Portion's inner circle is equipped with multiple tracks ring-type ventral brush 211, realizes the Water And Earth Pressures in isolation stratum.
Conveying device is host belt feeder, and host belt feeder 4 includes the splicing being mounted on host belt feeder steel construction 403
Bucket 401, dump skip 405, driving device 404 and belt 402, receiving hopper 401 are located at front end and are used for splicing, during belt 402 is located at
Portion is used for feeding, and dump skip 405 is located at rear portion for discharging, and driving device is located at the operating of rear portion drive belt.Host belt feeder 4
It is mounted on the centre of shield 2, receiving hopper 401 is located at 1 face plate center rear portion of cutterhead and 301 lower position of slag agitator, discharging
For bucket 405 in 6 tail portion of duct piece installation machine, host belt feeder 4 passes through duct piece installation machine 6, meter Zi Liang 208 and main driving 3 from the front to the back.
Host belt feeder is dismounted according to different boring modes.Host belt feeder can also be replaced with chain scraper conveyor.
Rear impact 7 is installation frame, and post-matching leather belt machine 9, hydraulic system, fluid system and electrical system are respectively mounted
On Rear impact 7, the front end of post-matching leather belt machine 7 is located at 405 lower part of host belt feeder dump skip.
Mud circulating system 8 includes pulp-inlet pipeline 804 and plasma discharge pipeline 805, in pulp-inlet pipeline 804 and plasma discharge pipeline 805
It is equipped with the mud valve 801 of switch pipeline, the slush pump 803 of sensor 802 and offer slurry power, sensor 802 includes
Detect pressure, temperature and the flow sensor of pressure, temperature and flow.805 front end of plasma discharge pipeline of mud circulating system 8 and gas
The thick liquid discharge mouth 207 for padding orlop portion connects, and pulp-inlet pipeline 804 is connected to preceding storehouse i.e. muddy water storehouse, rear storehouse i.e. air cushion storehouse and cutterhead
Pipeline is washed away at back, washes away pipeline for swash and provides mud.
Centre revolving joint 11 is mounted on cutter head center partition 104, and cutter head center partition 104 is connected to cutterhead rear portion
On the inside of ring flange.Centre revolving joint and cutter head center partition are dismounted according to different boring modes.
As shown in Fig. 2, when long range stablizes ground consisting of hard rock driving, using open type boring mode.At this point, cutterhead 1 is pacified
Equipped with scum board 103,3 center fronts of main driving are connected with slag agitator 301, and host belt feeder 4 is mounted on 2 center of shield, host
The receiving hopper 401 of belt feeder 4 in 301 lower position of cutter head panel rear portion and slag agitator, mud door 204, front baffle 201 and after every
All channels of plate 203 are in close state.Cutterhead 1 excavates face rock mass, and sillar is in preceding orlop portion by cutterhead scum board 103
It sweeps, and is dumped in the receiving hopper 401 for causing slag agitator 301 and host belt feeder 4 at middle and upper part position, sillar is in host belt
The post-matching leather belt machine 9 that causes is had bad luck at machine dump skip 405, and then enters subsequent dreg removing system and defeated in 9 tail portion of post-matching leather belt machine
It is sent to ground cinder field, after tunneling certain distance, by 6 segment assembly of duct piece installation machine, section of jurisdiction enters next pick after being installed
Into the period.
As shown in figure 3, being tunneled in water rich strata driving using mud and water balance mode.Mould is carried out before into water rich strata
The conversion of formula, removes cutterhead scum board 103, slag agitator 301 and host belt feeder 4, and installation cutter head center partition 104, center are returned
Adapter 11 and part mud channel, front and back storehouse form closed warehouse.Compressed air and front and back when driving by the top Hou Cang
Mud collective effect in storehouse balances stratum Water And Earth Pressures, and cutterhead 1 excavates the rock mass or the soil body of face, the dregs of excavation with into
The mud of slurry pipeline input is mixed to form after mixing mud successively through mud door 204, crusher 205, grid 206 and thick liquid discharge mouth
Enter mud circulating system 8 after 207, and ground Slurry treatment station is transported to by rear portion hydraulic fill pipeline and is handled, driving one
After set a distance, by 6 segment assembly of duct piece installation machine, section of jurisdiction enters next driving period after being installed.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of muddy water opens wide double mode rock tunnel(ling) machine, including shield (2), shield (2) is divided into Qian Cang and rear storehouse, shield (2)
Middle part be equipped with main driving (3), main driving (3) connect with cutterhead (1), it is characterised in that: the cutterhead (1) is equipped with removable
The scum board (103) unloaded, main driving (3) front are equipped with dismountable slag agitator (301), and the middle part of shield (2) is equipped with detachable
Conveying device, conveying device passes through main driving (3), and cutterhead (1) is equipped with dismountable cutter head center partition (104).
2. muddy water according to claim 1 opens wide double mode rock tunnel(ling) machine, it is characterised in that: the cutterhead (1)
Front is equipped with swash, and swash is connected to by centre revolving joint (11) with the pulp-inlet pipeline of mud circulating system (8), center
Swivel joint (11) is located on cutter head center partition (104).
3. muddy water according to claim 1 or 2 opens wide double mode rock tunnel(ling) machine, it is characterised in that: the shield (2)
Including anterior shield, middle shield and tail shield, anterior shield is divided into Qian Cang and rear storehouse, anterior shield and middle shield by front baffle (201) and rear bulkhead (203)
Connection, middle shield are equipped with propulsion system (5), and middle shield is connect by hinged oil cylinder (210) with tail shield, are equipped between middle shield and tail shield
Hinged sealing (209), tail shield are equipped with ventral brush (211).
4. muddy water according to claim 1 or 2 opens wide double mode rock tunnel(ling) machine, it is characterised in that: the shield (2)
Anterior shield be equipped with stabilizer (202), stabilizer (202) is located at the circumferencial direction of anterior shield.
5. muddy water according to claim 1 or 2 opens wide double mode rock tunnel(ling) machine, it is characterised in that: the shield (2)
Middle shield be equipped with rice word beam (208), meter Zi Liang (208) be equipped with duct piece installation machine (6), the lower part of duct piece installation machine (6) is set
There are section of jurisdiction travelling bogie (10).
6. muddy water according to claim 1 or 2 opens wide double mode rock tunnel(ling) machine, it is characterised in that: the conveying dress
It is set to host belt feeder (4) or chain scraper conveyor.
7. muddy water according to claim 1 or 2 opens wide double mode rock tunnel(ling) machine, it is characterised in that: the shield (2)
Rear portion be equipped with Rear impact (7), Rear impact (7) be equipped with post-matching leather belt machine (9), hydraulic system, fluid system
And electrical system.
8. muddy water according to claim 1 or 2 opens wide double mode rock tunnel(ling) machine, it is characterised in that: the Qian Cang, after
Storehouse is connected to the pulp-inlet pipeline of mud circulating system (8), and preceding storehouse is connected to by mud door (204) with rear storehouse, is equipped in rear storehouse
Broken filter device, rear storehouse are connected to by thick liquid discharge mouth (207) with the plasma discharge pipeline of mud circulating system (8).
9. muddy water according to claim 8 opens wide double mode rock tunnel(ling) machine, it is characterised in that: the broken filtering dress
It sets including crusher (205) and grid (206), crusher (205) is located at the rear end of mud door (204), and grid (206) is located at broken
Between broken machine (205) and thick liquid discharge mouth (207).
10. muddy water according to claim 8 opens wide double mode rock tunnel(ling) machine, it is characterised in that: the mud circulation
System (8) includes pulp-inlet pipeline (804) and plasma discharge pipeline (805), and pulp-inlet pipeline (804) passes through rear bulkhead (203), front baffle
(201) it is connected to preceding storehouse, pulp-inlet pipeline (804) passes through rear bulkhead (203) and is connected to rear storehouse, thick liquid discharge mouth (207) and plasma discharge pipeline
(805) it is connected to, is equipped with slush pump (803) and mud valve (801) in pulp-inlet pipeline (804), plasma discharge pipeline (805).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821552544.9U CN208845181U (en) | 2018-09-21 | 2018-09-21 | Muddy water opens wide double mode rock tunnel(ling) machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821552544.9U CN208845181U (en) | 2018-09-21 | 2018-09-21 | Muddy water opens wide double mode rock tunnel(ling) machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845181U true CN208845181U (en) | 2019-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821552544.9U Active CN208845181U (en) | 2018-09-21 | 2018-09-21 | Muddy water opens wide double mode rock tunnel(ling) machine |
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| CN (1) | CN208845181U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083651A (en) * | 2018-09-21 | 2018-12-25 | 中铁工程装备集团有限公司 | A kind of unlimited double mode rock tunnel(ling) machine of muddy water |
| CN111119916A (en) * | 2019-12-20 | 2020-05-08 | 中铁工程装备集团有限公司 | Slurry-soil pressure dual-mode shield machine loaded with double crushers and slag discharge method |
| CN111946359A (en) * | 2020-07-31 | 2020-11-17 | 滨州学院 | Novel muddy water formula shield tunnelling all-in-one |
| AU2021290425B2 (en) * | 2021-06-29 | 2023-07-27 | China Railway Engineering Equipment Group Co., Ltd | Slurry open dual-mode shield machine equipped with cutter head with atmospheric pressure |
-
2018
- 2018-09-21 CN CN201821552544.9U patent/CN208845181U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109083651A (en) * | 2018-09-21 | 2018-12-25 | 中铁工程装备集团有限公司 | A kind of unlimited double mode rock tunnel(ling) machine of muddy water |
| CN111119916A (en) * | 2019-12-20 | 2020-05-08 | 中铁工程装备集团有限公司 | Slurry-soil pressure dual-mode shield machine loaded with double crushers and slag discharge method |
| CN111946359A (en) * | 2020-07-31 | 2020-11-17 | 滨州学院 | Novel muddy water formula shield tunnelling all-in-one |
| CN111946359B (en) * | 2020-07-31 | 2022-03-29 | 滨州学院 | Novel muddy water formula shield tunnelling all-in-one |
| AU2021290425B2 (en) * | 2021-06-29 | 2023-07-27 | China Railway Engineering Equipment Group Co., Ltd | Slurry open dual-mode shield machine equipped with cutter head with atmospheric pressure |
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