CN209354147U - Rock tunnel(ling) machine - Google Patents
Rock tunnel(ling) machine Download PDFInfo
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- CN209354147U CN209354147U CN201822233325.0U CN201822233325U CN209354147U CN 209354147 U CN209354147 U CN 209354147U CN 201822233325 U CN201822233325 U CN 201822233325U CN 209354147 U CN209354147 U CN 209354147U
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- ling
- machine
- rock tunnel
- inlet pipe
- plasma discharge
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Abstract
The utility model proposes a kind of rock tunnel(ling) machines, including cutterhead and shield body, shield body forms Tu Cang by shield body partition, the back of the cutterhead is equipped with dismountable scum board, dismountable native storehouse partition is equipped in native storehouse, shield body partition is equipped with communication apparatus, and the deslagging device for having advance and retreat function is located at communication apparatus.The utility model has the beneficial effects that being the provision of a kind of rock tunnel(ling) machine that Three models are integrated, being not required to dismounting large component can be completed mutual switching between mode, on the one hand rock tunnel(ling) machine has been expanded to the geological adaptability of Different Strata, another party can be switched fast raising construction efficiency the time.
Description
Technical field
The utility model relates to constructing tunnel equipment, particularly relate to a kind of rock tunnel(ling) machine.
Background technique
Shield machine is widely used in building for urban subway tunnel as a kind of advanced constructing tunnel equipment.It answers at present
It is balancing earth-pressure shielding machine, slurry balance shield machine and shield formula TBM development machine with more extensive shield machine type.Generally recognize
For high hydraulic pressure, infiltration coefficient is big, is suitable for slurry balance shield machine to surface settlement control stratum with high accuracy；Hydraulic pressure is high,
Infiltration coefficient is small, is suitable for balancing earth-pressure shielding machine to the general stratum of surface settlement control required precision；Tunneling boring hard rock
Layer (self-stability is relatively good) is suitable for shield formula TBM development machine.Various types have respectively different stratum adaptation range, but with
The extensive expansion of city underground, what the stratum that urban subway tunnel is passed through also became becomes increasingly complex, in same Close Tunnel
Between can be potentially encountered the various stratum such as tunneling boring hard rock, tunneling boring weak soil, the ground adaptability of the complexity on stratum to shield machine
Propose bigger challenge, shield machine in different modes be a kind of development trend, need a kind of soil pressure+muddy water+shield formula
TBM tri- mould shield machine adapts to increasingly complex geological condition.
Shield machine used at present has existed the combining form of various modes, such as soil pressure+muddy water bimodulus shield machine, soil
Pressure+shield formula TBM bimodulus shield machine and muddy water+shield formula TBM bimodulus shield machine, and three moulds that Three models are integrated
Shield machine does not occur also at home.
Utility model content
The utility model proposes a kind of rock tunnel(ling) machine, solve in the prior art not asking in the presence of three mould shield machines
Topic.
The technical solution of the utility model is achieved in that a kind of rock tunnel(ling) machine, including cutterhead and shield body, shield body are logical
It crosses shield body partition and forms Tu Cang, the back of the cutterhead is equipped with dismountable scum board, is equipped with dismountable Tu Cang in native storehouse
Partition, shield body partition are equipped with communication apparatus, and the deslagging device for having advance and retreat function is located at communication apparatus.
It further include muddy water circulatory system, muddy water circulatory system is connected to Tu Cang.
The muddy water circulatory system includes inlet pipe road and plasma discharge pipeline, and inlet pipe road is connected to native storehouse inlet pipe, soil
Storehouse inlet pipe and plasma discharge pipeline extend in native storehouse.
The inlet pipe Lu Yuji inner bypass pipe connection, machine inner bypass pipe and plasma discharge pipeline connection, inlet pipe Lu Yuji
Outer bypass pipe connection, the outer bypass pipe of machine and plasma discharge pipeline connection.
The inlet pipe road is connected to inverse flushing pipe, inverse flushing pipe and plasma discharge pipeline connection.
The discharge pipe road is equipped with current divider box, and current divider box is connected to return line, and return line is connected to Tu Cang, is returned
Flow tube road is equipped with reflux pump.
The inlet pipe road and adjusting piping connection, adjusts pipeline and plasma discharge pipeline connection.
The deslagging device is screw conveyor.
The rear end of the deslagging device is equipped with belt conveyor.
The communication apparatus is early gate.
Function or purpose of the utility model: providing a kind of soil pressure+muddy water+tri- mould shield machine of shield formula TBM, should
Type can preferably adapt to geology complexity；Switching before earth pressure balance mode and shield formula TBM mode does not need to dismount
Or displaced spirals machine can be realized；Mud and water balance mode shield machine is slagged tap using straight-line, and deslagging is high-efficient；Shield formula TBM mould
Formula is slagged tap using screw conveyor, inside native storehouse unstability or when water burst can close in time screw conveyor late gate and it is external every
From, it is ensured that site safety.
The utility model has the beneficial effects that being the provision of a kind of rock tunnel(ling) machine that Three models are integrated, it is not required to dismount
The mutual switching between mode can be completed in large component, has on the one hand expanded rock tunnel(ling) machine and has adapted to the geology of Different Strata
Property, another party can be switched fast raising construction efficiency the time.
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 a schematic structural view of the utility model.
Fig. 2 is the utility model early gate structural schematic diagram.
Fig. 3 is the utility model soil storehouse diaphragm structure schematic diagram.
Fig. 4 is that the utility model shield formula TBM tunnels schematic diagram.
Fig. 5 is the early gate structural schematic diagram of Fig. 4.
Fig. 6 is that the utility model earth pressure balance tunnels schematic diagram.
Fig. 7 is the early gate structural schematic diagram of Fig. 6.
Fig. 8 is that the utility model mud and water balance tunnels schematic diagram.
Fig. 9 is the early gate structural schematic diagram of Fig. 8.
In figure: cutterhead -1, shield body -2, screw conveyor -3, belt conveyor -4, scum board -5, native storehouse partition -6, shield body
Partition -7, early gate -8, inlet pipe road -9, plasma discharge pipeline -10, native storehouse inlet pipe -11, machine inner bypass pipe -12, machine bypass outside
Pipe -13, inverse flushing pipe -14, current divider box -16, adjust pipeline -17, preceding storehouse -18, rear storehouse -19 at reflux pump -15.
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 Figures 1 to 3, a kind of rock tunnel(ling) machine, including cutterhead 1, shield body 2, screw conveyor 3, belt conveyor 4,
It is scum board 5, native storehouse partition 6, shield body partition 7, early gate 8, inlet pipe road 9, plasma discharge pipeline 10, native storehouse inlet pipe 11, other in machine
The outer bypass pipe 13 of siphunculus 12, machine, inverse flushing pipe 14, reflux pump 15, current divider box 16 and pipeline 17 is adjusted, shield body partition 7 is by shield body 2
Front end be divided into Tu Cang, cutterhead 1, which is located in native storehouse, to be used to tunnel, and the back of cutterhead 1 is equipped with dismountable scum board 5, Tu Cang
Dismountable native storehouse partition 6 is inside installed, Tu Cang is divided into preceding storehouse 18 and rear storehouse 19 by native storehouse partition 6, and the lower end of shield body partition 7 is set
There is early gate 8, screw conveyor 3 is equipped at early gate 8, screw conveyor 3 can be according to advance and retreat before and after different modes, spiral
The rear end of conveyer 3 is equipped with belt conveyor 4, and inlet pipe road 9 is connected to native storehouse inlet pipe 11, and native storehouse inlet pipe 11 extends to Tu Cang
Interior, plasma discharge pipeline 10 extends to the bottom in native storehouse, machine inner bypass pipe 12 is equipped between inlet pipe road 9 and plasma discharge pipeline 10, outside machine
Bypass pipe 13, inverse flushing pipe 14 and adjusting pipeline 17, plasma discharge pipeline 10 are equipped with current divider box 16, and current divider box 16 and return line connect
Logical, distribution pipeline extends in native storehouse, and distribution pipeline is equipped with split flow pump 15.
Shield formula TBM boring mode:
As shown in Figures 4 and 5, before other pattern switchings to shield formula TBM boring mode, scum board 5 is first connected to cutterhead 1
Back (can be bolted, can also pass through welding), and scum board 5 has certain tilt angle, and native storehouse partition 6 is connected to
2 inside (can be bolted, can also pass through welding) of shield body, native storehouse partition 6 guarantee to cover screw conveyor 3
Slag notch, early gate 8 is in the open state, and screw conveyor 3 is in and puts in native storehouse internal state, inlet pipe road 11 and discharge pipe
10 are in close state, and passive state is in inside native storehouse.
Tu Cang is divided into preceding storehouse 18 and rear storehouse 19 by native storehouse partition 6 inside shield body, and the dregs of cutting is passed through knife by the rotation of cutterhead 1
Dish opening is delivered to the preceding storehouse 18 in native storehouse, and then the scum board 5 at cutterhead back scrapes preceding 18 bottom dregs of storehouse to preceding 18 top of storehouse, slag
Soil passes through by dregs self gravity along storehouse 19 after tilt angle scum board 5 is slipped to Tu Cang, scum board 5 is had after reaching top
The continuous rotation of cutterhead 1 scrapes the dregs reciprocation cycle of preceding 18 bottom of storehouse to top, so that preceding storehouse 18 is constantly in few scoriform state, protects
Demonstrate,prove cutterhead 1 can high speed rotation, reach the tunneling effect of shield formula TBM, dregs be full of inside rear storehouse 19, protrudes into rear orlop portion
Dregs in native storehouse is delivered to post-matching leather belt machine 4 by screw conveyor 3.
Earth pressure balance boring mode:
As shown in Figures 6 and 7, early gate 8 is in the open state, and screw conveyor 3 is in and puts in native storehouse internal state, cutterhead
Without scum board 5 and native storehouse partition 6, Tu Cang is in band pressure condition at back.
The dregs that cutterhead 1 is cut is delivered to Tu Cang by cutterhead opening, is full of dregs inside native storehouse, protrudes into native orlop portion
Dregs in native storehouse is delivered to post-matching leather belt machine 4 by screw conveyor 3.
Mud and water balance boring mode:
As shown in FIG. 8 and 9, screw conveyor 3 is in and exits native storehouse state, and early gate 8 is in close state, cutterhead back
Without scum board 5 and native storehouse partition 6, Tu Cang is in band pressure condition.
Before other pattern switchings to mud and water balance boring mode, the inlet pipe road 9 of mud circulating system and plasma discharge pipeline 10
It is in close state, machine internal bypass pipeline 12 is opened, and is started into, slurry pump, is carried out machine internal bypass mode, when meeting mud channel
After interior pressure is greater than the conditions such as support pressure, if opening simultaneously inlet pipe road 9, dry ground storehouse inlet pipe 11 and plasma discharge pipeline 10, soil
Storehouse design has soil pressure of soil pressure sensor, and for acquiring native storehouse soil pressure of soil pressure, feedback arrives the adjusting pipeline 17 of circulation system, chain pipe
Road autocontrol valve, controlling opening of valve control into, plasma discharge amount and balance support pressure, carry out after so that mud is entered Tu Cang
Mud balanced recycle.In tunneling process, when native orlop portion, deslagging is unsmooth, and discharge pipe road is equipped with current divider box 16, current divider box 16
On be connected with reflux pump 15, starting reflux pump 15 returns part plasma discharge slurries in native storehouse, wash away the stagnant deslagging soil in native orlop portion,
Increasing mainframe section plasma discharge pipeline takes slag ability simultaneously, so that driving is reached equilibrium state, when bottom cannot be still discharged in above-mentioned function of washing away
Portion's dregs can switch to inverse rinse mode, open trailer superinverse flushing pipe 14, wash away inlet pipe slurries into native orlop portion row
The stagnant deslagging soil in native orlop portion is discharged, until normally tunneling in slurry pipe.
When mud and water balance boring mode, which need to be shut down, is switched to other modes, native storehouse mud is first carried out under boring mode and is followed
Ring closes inlet pipe road 9 and plasma discharge pipeline 10 after support pressure is stablized, and opens machine internal bypass pipeline 12, switches to other in machine
Lead to mode, design has bypass pipe 13 outside the machine for connecting together on inlet pipe road with plasma discharge pipeline on rear mating trailer, by machine
Bypass mode is switched to the outer bypass mode of machine, that is, can be switched to shield other mode (earth pressure balance mode or shield formula TBM moulds
Formula).
Be divided into 6 kinds according to service condition pattern switching: mud and water balance boring mode switches to earth pressure balance boring mode, mud
Water balance boring mode switches to shield formula TBM boring mode, earth pressure balance boring mode switches to mud and water balance boring mode,
Earth pressure balance boring mode switches to shield formula TBM boring mode, shield formula TBM boring mode switches to earth pressure balance driving mould
Formula, shield formula TBM boring mode switch to mud and water balance boring mode.6 kinds of mode switching manners can refer to the above concrete operations
Procedure declaration.
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 rock tunnel(ling) machine, including cutterhead (1) and shield body (2), shield body (2) forms Tu Cang by shield body partition (7), special
Sign is: the back of the cutterhead (1) is equipped with dismountable scum board (5), and dismountable native storehouse partition is equipped in native storehouse
(6), shield body partition (7) is equipped with communication apparatus, and the deslagging device for having advance and retreat function is located at communication apparatus.
2. rock tunnel(ling) machine according to claim 1, it is characterised in that: further include muddy water circulatory system, muddy water cyclic system
System is connected to Tu Cang.
3. rock tunnel(ling) machine according to claim 2, it is characterised in that: the muddy water circulatory system includes inlet pipe road
(9) it is connected to plasma discharge pipeline (10), inlet pipe road (9) with native storehouse inlet pipe (11), native storehouse inlet pipe (11) and plasma discharge pipeline
(10) it extends in native storehouse.
4. rock tunnel(ling) machine according to claim 3, it is characterised in that: the inlet pipe road (9) and machine inner bypass pipe
(12) it is connected to, machine inner bypass pipe (12) is connected to plasma discharge pipeline (10), and inlet pipe road (9) are connected to the outer bypass pipe (13) of machine, machine
Outer bypass pipe (13) is connected to plasma discharge pipeline (10).
5. rock tunnel(ling) machine according to claim 3, it is characterised in that: the inlet pipe road (9) and inverse flushing pipe
(14) it is connected to, inverse flushing pipe (14) are connected to plasma discharge pipeline (10).
6. rock tunnel(ling) machine according to claim 3, it is characterised in that: the plasma discharge pipeline (10) is equipped with current divider box
(16), current divider box (16) is connected to return line, and return line is connected to Tu Cang, and return line is equipped with reflux pump (15).
7. rock tunnel(ling) machine according to claim 3, it is characterised in that: the inlet pipe road (9) and adjusting pipeline
(17) it connects, adjusts pipeline (17) and be connected to plasma discharge pipeline (10).
8. rock tunnel(ling) machine according to claim 1, it is characterised in that: the deslagging device is screw conveyor (3).
9. rock tunnel(ling) machine according to claim 1 or 8, it is characterised in that: the rear end of the deslagging device is equipped with skin
Band conveyer (4).
10. rock tunnel(ling) machine according to claim 1, it is characterised in that: the communication apparatus is early gate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233325.0U CN209354147U (en) | 2018-12-28 | 2018-12-28 | Rock tunnel(ling) machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822233325.0U CN209354147U (en) | 2018-12-28 | 2018-12-28 | Rock tunnel(ling) machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209354147U true CN209354147U (en) | 2019-09-06 |
Family
ID=67799966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822233325.0U Active CN209354147U (en) | 2018-12-28 | 2018-12-28 | Rock tunnel(ling) machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209354147U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505617A (en) * | 2018-12-28 | 2019-03-22 | 中铁工程装备集团有限公司 | A kind of rock tunnel(ling) machine |
| CN112360495A (en) * | 2020-11-12 | 2021-02-12 | 安徽唐兴机械装备有限公司 | Equipment for conveying excavated materials in tunneling |
-
2018
- 2018-12-28 CN CN201822233325.0U patent/CN209354147U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505617A (en) * | 2018-12-28 | 2019-03-22 | 中铁工程装备集团有限公司 | A kind of rock tunnel(ling) machine |
| CN112360495A (en) * | 2020-11-12 | 2021-02-12 | 安徽唐兴机械装备有限公司 | Equipment for conveying excavated materials in tunneling |
| CN112360495B (en) * | 2020-11-12 | 2022-11-22 | 安徽唐兴装备科技股份有限公司 | Equipment for conveying excavated materials in tunneling |
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| GR01 | Patent grant |