CN106194197A - A kind of tunneler - Google Patents
A kind of tunneler Download PDFInfo
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- CN106194197A CN106194197A CN201610784877.3A CN201610784877A CN106194197A CN 106194197 A CN106194197 A CN 106194197A CN 201610784877 A CN201610784877 A CN 201610784877A CN 106194197 A CN106194197 A CN 106194197A
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- tunneler
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- cutterhead
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- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 230000008859 change Effects 0.000 claims abstract description 29
- 239000003446 ligand Substances 0.000 claims description 17
- 239000000725 suspension Substances 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000003921 oil Substances 0.000 description 31
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 239000000945 filler Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000005641 tunneling Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 241000237983 Trochidae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention relates to a kind of tunneler, it is suitable to the tunnel that digging diameter is 4m to 5m.Tunneler includes: drive the main driving mechanism of cutterhead, main driving mechanism includes multiple drive force source assembly, drive mechanism by multiple drive force source Component drivers, and the cutterhead being connected with drive mechanism, circumferentially being enclosed in the shield around main driving mechanism, the shell of shield adapts to the diameter in tunnel to be excavated and changes size.When wait the tunnel diameter excavated at 4m to 5m between time, it is only necessary to changing the part-structure of tunneler of the present invention, and change without entirety, this can realize the versatility of main parts size, and highly shortened and manufacture and design cycle and producing cost.
Description
Technical field
The present invention relates to mechanical field, particularly relate to a kind of tunneler.
Background technology
Along with the fast development of national economy, urbanization process is constantly accelerated, and this causes domestic urban subway tunnel, water
The Tunnel Engineering such as work tunnel, cross-river tunnel, railway tunnel, vcehicular tunnel, municipal pipeline will need substantial amounts of tunneler.Tunnel
Road development machine is a kind of high-intelligentization, integrates mechanical, electrical, the constructing tunnel major technologies and equipment of liquid, light, computer technology.
Implement tunneler domestic industry, both can break the situation that foreign enterprise market at home rules all the land, and can promote and drive again
The development of the industries such as relevant electromechanics, hydraulic pressure, material, sensor, strengthens equipment manufacture comprehensive strength, improves the great dress of China
Standby competitiveness in the international market.
Generally, tunneler is tailor-made according to constructing tunnel object.But, the structure of tunneler is multiple
Miscellaneous, parts are various, this cause tunneler manufacture and design cycle length and also producing cost is the highest.In satisfied customization
On the premise of the differentiation of product, how to meet realize main parts size versatility, shorten manufacture and design cycle and production expense
With being the key subjects faced at present.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of tunneler, and it is suitable to the tunnel that digging diameter is 4m to 5m.
When wait the tunnel diameter excavated at 4m to 5m between time, it is only necessary to change the part-structure of this tunneler, and without whole
Structural reform becomes, and this can realize the versatility of main parts size, and highly shortened and manufacture and design cycle and producing cost.
Tunneler according to the present invention includes the main driving mechanism driving cutterhead, and main driving mechanism includes multiple driving
Power source component, by the drive mechanism of multiple drive force source Component drivers, and the cutterhead being connected with drive mechanism, circumferentially surround
Shield around main driving mechanism, the shell of shield adapts to the diameter in tunnel to be excavated and changes size.
When using the tunneler digging diameter tunnel at 4m to 5m of the present invention, can be by the shell of replacing shield
So that shell after Geng Huaning can be with the contact internal walls in tunnel, but the miscellaneous part relevant to shield shell is then without changing,
Thus achieve the versatility of main parts size, and highly shortened and manufacture and design cycle and producing cost.
In one embodiment, multiple drive force source assemblies each include motor and the change speed gear box being connected with motor, transmission
Mechanism includes the gear ring driven by multiple change speed gear boxes and the cutterhead bearing part being connected with gear ring.In a preferred embodiment,
The quantity of multiple motors is 4, and the power of each motor is 350Kw.In one embodiment, drive mechanism also includes that carrying comes
From the base bearing of the thrust of cutterhead, base bearing is arranged between cutterhead bearing part and described change speed gear box.Preferably, base bearing is straight
Footpath is 3.0m.It has been found that when the tunnel that digging diameter is 4m to 5m, the motor of this combination can provide and carry to cutterhead
Creep in stratum for sufficiently large power.The base bearing of a diameter of 3.0m also be enough to bear the extruding force from cutterhead, protects
Card tunnel piercing function successfully tunneling.Thus, when change between the diameter in tunnel is at 4m to 5m, it is not required to change
Change motor and base bearing, which strongly simplifies the design of tunneler, and reduce the production of tunneler
Expense and production cycle.
In one embodiment, shell is made up of the multiple housing portions mutually overlapped, and is internally provided with use at shell
In the shield oil cylinder driving multiple housing portions.Shield oil cylinder can push out housing portion and lean tunnel wall tightly, real
The now preliminary supporting to tunnel wall.
In one embodiment, at least one in multiple housing portions is provided with connecting plate on surface within it, connects
Plate has the ligand that arc protrudes, and the end structure of the drive rod of corresponding shield oil cylinder becomes the ligand phase protruded with arc
The supporting body of the arc-shaped recess coordinated.It addition, be configured with the through hole run through on ligand, it is configured with on the carrier and through hole
Corresponding installing hole, it is interior with installing hole housing portion to be connected with corresponding shield oil cylinder that connecting bolt is arranged on through hole, logical
The diameter in hole is less than the diameter of the bolt head of connecting bolt more than the diameter of the shank of bolt of connecting bolt.Owing to the diameter of through hole is more than
It it is arc between the diameter of the shank of bolt of connecting bolt, and the supporting body of the drive rod of the ligand of housing portion and shield oil cylinder
Face is connected, and therefore relative motion occurs between housing portion to a certain extent.So, outside shield oil cylinder pushes out
During shell part, the position of scalable housing portion, this is very important for housing portion supporting tunnel wall.Prior
It is that the size of this attachment structure is much smaller than chain connection of the prior art, and this is 4m to 5m tunnel for digging diameter
For the less inner space of tunneler, it is very important.
In a preferred embodiment, ligand is provided with the oil filler point connected with through hole.Can by oil filler point
Lubricating oil is injected in through hole.And then, lubricating oil can be flowed between ligand and supporting body, thus at ligand and supporting body
Between arc cooperation face on play lubrication.
In one embodiment, compared with the design adaptation tunnel diameter of tunneler, the diameter in tunnel to be excavated
When increase amplitude is between 50mm to 300mm, by being fixedly installed new housing department on the outer surface of multiple housing portions respectively
Divide and change its size.In a preferred embodiment, between housing portion and new housing portion, there are gap,
Multiple ribs it is provided with in gap.Can particularly simple change the size of the shell of shield in this way, particularly diameter,
And multiple ribs makes new shell can bear the pressure in tunnel.This greatly reduces the quantity of renewal part,
Expense and being time-consumingly also greatly reduced.Additionally, by the gap between regulation housing portion and new housing portion, one can be entered
The size of step joint shell, thus expand the tunnel diameter that tunnel piercing function is adaptive.
In one embodiment, cutterhead includes central block and the multiple limits block that can be removably mounted.By changing accelerating of cutterhead, can
Change the diameter of cutterhead easily, to adapt to tunnel to be excavated.In a preferred embodiment, the quantity of multiple limits block is
Four and shape identical.The shape of limit block is identical, and this is very easy to batch making limit block, and facilitates user more
Change sides block.
In one embodiment, tunneler also includes axially arranged girder, and main driving mechanism is arranged on girder
Front, the hinged propulsion assembly that is provided with at the middle part of girder, and it is fixedly installed a support component, a support component includes slidingtype
Being connected across the saddletree that girder is fixed, the support boots oil cylinder that suspension type is connected with saddletree, the end of the drive rod of support boots oil cylinder is installed
Having support boots, propulsion assembly is hinged with support boots, and support boots adapt to the diameter in tunnel to be excavated and change.A preferred enforcement
In example, support boots are fixedly installed variable diameter plate and change to the diameter adapting to described tunnel.In tunneler tunneling process, support
Boots are used for propping up tunnel wall.It has been found that only change support boots and do not change support boots oil cylinder and other associated components, Ke Yifang
Just adapt to the diameter tunnel at 4m to 5m, which strongly simplifies design and the manufacture of tunneler.
In one embodiment, being additionally provided with jumbolter assembly on girder, jumbolter assembly includes that symmetrical expression sets
Put on girder both sides two oscillating arm mechanisms and the rig being connected respectively with two oscillating arm mechanisms.Rig is in tunnel wall
Perforating also applies the reinforcement materials such as reinforcing bar, to strengthen the intensity of tunnel wall in tunnel wall.Oscillating arm mechanisms can expand rig and exist
The scope of perforating in tunnel wall.
Compared with prior art, it is an advantage of the current invention that: only need to reequip tunneler shield shell, support simply
Tunneler complete machine just can be used for the digging diameter any tunnel between 4m to 5m by boots easily, and without reequiping tunnel
The miscellaneous part of road development machine, which strongly simplifies design and the manufacture of tunneler.
Accompanying drawing explanation
Hereinafter based on embodiment reference accompanying drawing, the present invention will be described in more detail.Wherein:
Fig. 1 show schematically show the overall structure of the tunneler according to the present invention；
Fig. 2 show schematically show the main driving mechanism of the tunneler according to the present invention；
Fig. 3 show schematically show the structure of the shield of the tunneler according to the present invention；
Fig. 4 show schematically show the structure of the cutterhead of the tunneler according to the present invention；
Fig. 5 show schematically show the structure of the girder of the tunneler according to the present invention；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the A-A sectional view of Fig. 5；
Fig. 8 show schematically show the steel arch-shelf installing mechanism of the tunneler according to the present invention；
Fig. 9 is the B direction view of Fig. 8；
Figure 10 show schematically show the jumbolter assembly of the tunneler according to the present invention；
Figure 11 is the C portion zoomed-in view of Fig. 3；
Figure 12 show schematically show the support boots of the tunneler according to the present invention；
Figure 13 show schematically show the variable diameter plate of the tunneler according to the present invention；
Figure 14 show schematically show according to the reducing of the tunneler of the present invention after support boots.
In the accompanying drawings, identical parts use identical reference.Accompanying drawing is not according to actual ratio.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As it is shown in figure 1, tunneler 10 includes the cutterhead 1 along axis 11 layout, shield 2, main driving mechanism 3, girder 7
And it is arranged on other structures multiple or the assembly, such as steel arch-shelf installing mechanism 4 and jumbolter assembly 5 of girder 7.
Cutterhead 1 is in the forefront of tunneler 10, and in order to creep in stratum.Main driving mechanism 3 be used for
Cutterhead 1 applies driving force.Shield 2 is for stablizing main driving mechanism and the tunnel wall in tunnel that preliminary support has just been drilled to.With protect
Shield 2 is adjacent and is arranged on the steel arch-shelf installing mechanism 4 at rear for tunnel is implemented supporting.It is arranged on steel arch-shelf installing mechanism 4
The jumbolter assembly 5 at rear is for punching and insert the reinforcements such as reinforcing bar, to strengthen tunnel wall further in tunnel wall.
Multiple ingredients of tunneler 10 are described separately below.
Fig. 4 show schematically show the structure of cutterhead 1.Cutterhead 1 includes central block 41 and four identical limit blocks 42.
It should be understood that the quantity of limit block 42 can also be more.Central block 41 is connected to receive power with main driving mechanism 3.Limit block 42
Can change, in order to adapt to digging diameter tunnel between 4m to 5m.In one embodiment, the horizontal stroke of central block 41
Cross section is rotational symmetric corner cut square shape, the shape of limit block 42 and the mating shapes of central block 41, in order to clamping is fixed
Position.In another embodiment, the cross section of central block 41 and the ratio of the cross-sectional area of cutterhead 1 are at 3:5.It has been found that
Digging diameter is when the tunnel of 4m to 5m, and the central block 41 of such size can accept enough moments of torsion without deforming.
Fig. 2 show schematically show main driving mechanism 3.As in figure 2 it is shown, what main driving mechanism 3 included arranging in the circumferential
Four motors 21.Motor 21 is chosen as the frequency conversion motor that power is 350Kw.Four motors 21 respectively with the deceleration in change speed gear box 24
Machine 22, gear 23 are connected.Gear 23 engages with gear ring 25.Gear ring 25 is connected with cutterhead bearing part 27 again.Cutterhead 1 is arranged on cutterhead
On bearing part 27.Hereby it is achieved that main driving mechanism 3 drives cutterhead 1.
In order to avoid gear ring 25 and gear 23 bear the thrust from cutterhead 1, at cutterhead bearing part 27 and change speed gear box 24
Base bearing 26 and ball 28 are installed, this thrust to be delivered on change speed gear box 24 between outer wall.Base bearing 26 and ball 28 are used
In reducing frictional force.In one embodiment, base bearing 26 is configured to its a diameter of 3.0m.
Fig. 3 show schematically show shield 2.Shield 2 includes shell 31 and is arranged on the inside of shell 31 outside driving
The shield oil cylinder 32 of shell 31.Shell 31 is formed by the housing portion 33 of multiple mutual overlap joints, and therefore the quantity of shield oil cylinder 32 is also
It is correspondingly multiple, to drive these housing portions 33.
Owing to the diameter of tunneler is less, this causes, and shield 2 is internal only has less space to install these shields
Oil cylinder 32.Especially for top shield oil cylinder 321, its installing space is less, creatively improves top shield oil cylinder 321 for this
Connected mode with top shell 311.As shown in figure 11, the inner surface of top housing portion 311 is provided with connecting plate 312.Even
Fishplate bar 312 has the ligand 313 that arc protrudes, the end structure camber depression of the drive rod 322 of top shield oil cylinder 321
Supporting body 323.Supporting body 323 complements each other to form with ligand 313 and is similar to the attachment structure that ball is connected.At ligand 313
On be configured with the through hole 314 run through, supporting body 323 is configured with the installing hole 324 corresponding with through hole 314.Connecting bolt 325
Extend through through hole 314 and be fixedly linked with installing hole 324, to realize the phase of top housing portion 311 and top shield oil cylinder 321
Even.The diameter of through hole 314 is less than the diameter of the bolt head 327 of connecting bolt more than the diameter of the shank of bolt 326 of connecting bolt 325.
When pushing up shield oil cylinder 321 and pushing out top housing portion 311, coordinated by the cambered surface of supporting body 323 with ligand 313 and have
There is larger-diameter through hole 314 can regulate the position of top housing portion 311, so that its supporting is in the appropriate location of tunnel wall.
What is more important, connecting plate 312 height H only has 85mm, and this is much smaller than hinged height of the prior art (usually
245mm), it is clear that this cambered surface of the present invention coordinates the tunnel being suitable to the tunnel that digging diameter is 4m to 5m being more suitable for the present invention
Development machine 10.
Preferably, ligand 313 is provided with the oil filler point 317 connected with through hole 314.So, oil filler point can be passed through
Lubricating oil is injected in through hole 314 by 317.And then, lubricating oil can be flowed between ligand 313 and supporting body 323, thus
Lubrication is played on arc cooperation face between ligand 313 and supporting body 323.
Shield 2 (or shell 31) can also be increased by fixedly mounting new housing portion 35 in housing portion 33
Size, so that tunneler 10 is suitable to the digging diameter any tunnel between 4m to 5m.Preferably, with tunneler
The design adaptation tunnel diameter of 10 is compared, wait the tunnel excavated diameter increase amplitude at 50mm to 300mm between time, by
New housing portion 35 it is fixedly installed to change its size on the outer surface of housing portion 33.Particularly, for reusable tunnel
For road development machine, tunneler can be applicable to extremely convenient ground new tunnel to be excavated in this way.Such as Fig. 3
Shown in, between housing portion 33 and new housing portion 35, there are gap 36, in gap 36, be provided with multiple ribs 37.
By regulating the size in gap 36, the diameter being provided with the shell 31 after new housing portion 35 can be adjusted easily.
Fig. 5 show schematically show the girder 7 of tunneler 10.The motor 21 of main driving mechanism 3 is arranged on girder 7
On leading section 511.The middle part 512 of girder 7 is provided with propulsion assembly 52 and a support component 753, as shown in Figure 5 and Figure 6.?
In one embodiment, propulsion assembly 52 is propelling cylinder.The connecting rod 53 of propelling cylinder 52 is hinged with girder 7, and propelling cylinder
The end of 52 is hinged with a support component 753.Preferably, girder 7 lateral symmetry be provided with propelling cylinder 52.Pass through connecting rod
53 retract in the cylinder body of propelling cylinder 52 and stretch out, and girder 7 can be promoted to advance, and then promote cutterhead 1 to advance.It should be understood that
It is that Fig. 6 shows the course of action of propelling cylinder 52 with two propelling cylinders being in different conditions.
Prop up support component 753 and include saddletree 54, the lower section being in girder 7 and and the saddletree that slidingtype is connected across on girder 7
The support boots oil cylinder 71 that 54 suspension types are connected.In the end of the extension bar 72 of support boots oil cylinder 71, support boots 73 are installed.Preferably, support boots
Oil cylinder 71 have two extension bars, the most just have two support boots 73 to be symmetrically in the both sides of girder 7.73 symmetrical, support boots
Support is in tunnel wall 1004, to ensure that girder 7 is all the time along being correctly oriented advance.In this case, propelling cylinder 52 with
Support boots 73 are hinged.So, propelling cylinder 52 and support boots oil cylinder 71, support boots 73 can synchronously travel forward.
Equally, for reusable tunneler, variable diameter plate can be fixedly installed on the outer surface of support boots 73
1301 change its size, thus adapt to new treat tunneling.As shown in figure 12, support boots 73 include matrix 1201, by propping up
The arc 1203 that support member 1202 is connected with matrix 1201.Arc 1203 is used for leaning tunnel wall 1004.On arc 1203
It is provided with screwed hole 1204, variable diameter plate 1301 is also equipped with the screwed hole 1302 corresponding with screwed hole 1204, so can lead to
Cross bolt 1401 install on arc 1203 variable diameter plate 1301 change support boots size.In one embodiment, variable diameter plate
1301 is steel plate that thickness is 50mm.When using the tunneler 10 with support boots 73 to excavate new tunnel, can be in side
One or more variable diameter plate 1301 (such as Figure 14) just is installed as required on arc 1203, adapts to be excavated new
Tunnel.
In one embodiment, being provided with moment of torsion oil cylinder 74 on saddletree 54, support boots oil cylinder 71 is stretched with moment of torsion oil cylinder 74
Rod is connected, thus realizes supportting boots oil cylinder 71 and be connected with the suspension type of saddletree 54.By the extension bar of regulation moment of torsion oil cylinder 74
Extension elongation, can be conveniently adjusted the height of support boots oil cylinder 71, and then can be conveniently adjusted the advance of tunneler 10
Direction.
Fig. 8 and Fig. 9 shows the steel arch-shelf installing mechanism 4 of tunneler 10.Steel arch-shelf installing mechanism 4 is closely arranged
At the rear of shield 2, so that the tunnel wall 1004 excavated is implemented supporting.As shown in FIG. 8 and 9, steel arch-shelf installing mechanism 4 wraps
Include stretching framework 82 and the tightening mechanism 81 for radial drive stretching framework 82.Stretching framework 82 is the channel-shaped of arc, is used for
The supporting shaped steel of carrying arc.In work progress, first supporting shaped steel is placed on stretching framework 82, then tightening mechanism
Supporting shaped steel on stretching framework 82 is installed in tunnel wall, to complete supporting by 81.Preferably, steel arch-shelf installing mechanism 4 is also
Walking mechanism 91 including axially driving stretching framework 82.Walking mechanism 91 is moved along girder 7 and carries stretching frame simultaneously
Frame 82 moves (i.e. axially-movable) along girder 7, supporting shaped steel so can be fine-tuned in the axial direction and install in tunnel wall
Position.
Figure 10 shows the jumbolter assembly 5 of tunneler 10.Jumbolter assembly 5 includes that two are installed symmetrically
Oscillating arm mechanisms 1001 on girder 7 both sides and have the rig 1002 that corresponding oscillating arm mechanisms 1001 drives respectively.Pass through swing arm
The rotation of mechanism 1001, can make two rigs 1002 cover the scope on 120 ° of tunnel wall top, i.e. can be on tunnel wall top
Any position perforating apply the reinforcement material such as reinforcing bar in tunnel wall, to strengthen the intensity of tunnel wall in the range of 120 °.This
The parts of kind of jumbolter assembly 5 are few, simple in construction and the installing space that needs is less, be particularly suitable for the present invention for
The tunneler 10 of excavation 4m to 5m.
Although by reference to preferred embodiment, invention has been described, but in the situation without departing from the scope of the present invention
Under, it can be carried out various improvement and parts therein can be replaced with equivalent.Especially, as long as there is not structure punching
Prominent, the every technical characteristic being previously mentioned in each embodiment all can combine in any way.The invention is not limited in literary composition
Disclosed in specific embodiment, but include all technical schemes fallen within the scope of the appended claims.
Claims (13)
1. a tunneler, it is suitable to the tunnel that digging diameter is 4m to 5m, and described tunneler includes:
Driving the main driving mechanism of cutterhead, described main driving mechanism includes multiple drive force source assembly, by the plurality of driving force
The drive mechanism that source component drives, and the cutterhead being connected with described drive mechanism,
Circumferentially being enclosed in the shield around described main driving mechanism, the shell of described shield adapts to the straight of tunnel to be excavated
Footpath and change size.
Tunneler the most according to claim 1, it is characterised in that the plurality of drive force source assembly each includes electricity
Machine and the change speed gear box being connected with motor, described drive mechanism includes the gear ring driven by multiple change speed gear boxes and is connected with described gear ring
Cutterhead bearing part.
Tunneler the most according to claim 2, it is characterised in that the quantity of motor is 4, the power of each motor
For 350Kw.
4. according to the tunneler described in Claims 2 or 3, it is characterised in that described drive mechanism also include carry from
The base bearing of the thrust of described cutterhead, described base bearing is arranged between described cutterhead bearing part and described change speed gear box.
Tunneler the most according to claim 4, it is characterised in that a diameter of 3.0m of described base bearing.
6. according to the tunneler according to any one of claim 1 to 5, it is characterised in that described shell is by mutually overlapping
Multiple housing portions composition, at the shield oil cylinder being internally provided with for driving the plurality of housing portion of described shell.
Tunneler the most according to claim 6, it is characterised in that at least one in the plurality of housing portion exists
Being provided with connecting plate on its inner surface, described connecting plate has the ligand that arc protrudes, the drive rod of corresponding shield oil cylinder
End structure become the supporting body of arc-shaped recess that the ligand with described arc protrusion matches.
Tunneler the most according to claim 7, it is characterised in that be configured with run through logical on described ligand
Hole, is configured with the installing hole corresponding with described through hole on described supporting body,
Connecting bolt is arranged on described through hole and described installing hole is interior with by described housing portion and corresponding shield oil cylinder
Being connected, the diameter of described through hole is less than the straight of the bolt head of described connecting bolt more than the diameter of the shank of bolt of described connecting bolt
Footpath.
9. according to the tunneler according to any one of claim 6 to 8, it is characterised in that with the design of tunneler
Adaptive tunnel diameter is compared, wait the diameter in the tunnel excavated increase amplitude at 50mm to 300mm between time, by the plurality of
New housing portion it is fixedly installed respectively to change its size on the outer surface of housing portion.
Tunneler the most according to claim 9, it is characterised in that deposit between housing portion and new housing portion
There iing gap, in described gap, be provided with multiple ribs.
11. according to the tunneler according to any one of claim 1 to 10, it is characterised in that described cutterhead includes center
Block and the multiple identical limit block that can be removably mounted.
12. according to the tunneler according to any one of claim 1 to 11, it is characterised in that described tunneler is also
Including axially arranged girder, described main driving mechanism is arranged on the front of described girder,
The hinged propulsion assembly that is provided with at the middle part of described girder, and it is fixedly installed a support component,
Described support component includes the saddletree that slidingtype is connected across on described girder, the support boots oil that suspension type is connected with described saddletree
Cylinder, the end of the drive rod of described support boots oil cylinder is provided with support boots, and described propulsion assembly is hinged with described support boots, described support boots energy
Adapt to the diameter in tunnel to be excavated and change.
13. tunnelers according to claim 12, it is characterised in that be fixedly installed reducing on the outer surface of support boots
Plate changes its size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610784877.3A CN106194197A (en) | 2016-08-31 | 2016-08-31 | A kind of tunneler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610784877.3A CN106194197A (en) | 2016-08-31 | 2016-08-31 | A kind of tunneler |
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| CN106194197A true CN106194197A (en) | 2016-12-07 |
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| CN201610784877.3A Pending CN106194197A (en) | 2016-08-31 | 2016-08-31 | A kind of tunneler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638740A (en) * | 2021-08-27 | 2021-11-12 | 中国铁建重工集团股份有限公司 | Shield machine with variable shield body diameter |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001349175A (en) * | 2000-06-08 | 2001-12-21 | Hitachi Zosen Corp | Shield machine |
| CN202370533U (en) * | 2011-12-16 | 2012-08-08 | 中国建筑第八工程局有限公司 | Expanding device for pipe-jacking head |
| CN102691506A (en) * | 2012-06-29 | 2012-09-26 | 北方重工集团有限公司 | Spherical support girder turning mechanism for open-type hard-rock boring machines |
| CN102704940A (en) * | 2012-06-29 | 2012-10-03 | 中国铁建重工集团有限公司 | Limit protection device for supporting oil cylinder of open type whole-section tunnel rock boring machine |
| CN202510121U (en) * | 2012-03-13 | 2012-10-31 | 秦皇岛天业通联重工股份有限公司 | Hard rock boring machine |
| CN104533437A (en) * | 2014-12-11 | 2015-04-22 | 徐工集团凯宫重工南京有限公司 | Cutter head torque input structure for shield tunneling machine |
| CN104747200A (en) * | 2015-03-18 | 2015-07-01 | 中铁工程装备集团有限公司 | Pipe segment diameter adjustable hard rock tunneling machine adopting double-layer supporting mode and construction method thereof |
| CN105443135A (en) * | 2015-12-29 | 2016-03-30 | 上海隧道工程有限公司 | Spreading shoe structure of quasi-rectangular shield pushing oil cylinder |
-
2016
- 2016-08-31 CN CN201610784877.3A patent/CN106194197A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001349175A (en) * | 2000-06-08 | 2001-12-21 | Hitachi Zosen Corp | Shield machine |
| CN202370533U (en) * | 2011-12-16 | 2012-08-08 | 中国建筑第八工程局有限公司 | Expanding device for pipe-jacking head |
| CN202510121U (en) * | 2012-03-13 | 2012-10-31 | 秦皇岛天业通联重工股份有限公司 | Hard rock boring machine |
| CN102691506A (en) * | 2012-06-29 | 2012-09-26 | 北方重工集团有限公司 | Spherical support girder turning mechanism for open-type hard-rock boring machines |
| CN102704940A (en) * | 2012-06-29 | 2012-10-03 | 中国铁建重工集团有限公司 | Limit protection device for supporting oil cylinder of open type whole-section tunnel rock boring machine |
| CN104533437A (en) * | 2014-12-11 | 2015-04-22 | 徐工集团凯宫重工南京有限公司 | Cutter head torque input structure for shield tunneling machine |
| CN104747200A (en) * | 2015-03-18 | 2015-07-01 | 中铁工程装备集团有限公司 | Pipe segment diameter adjustable hard rock tunneling machine adopting double-layer supporting mode and construction method thereof |
| CN105443135A (en) * | 2015-12-29 | 2016-03-30 | 上海隧道工程有限公司 | Spreading shoe structure of quasi-rectangular shield pushing oil cylinder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638740A (en) * | 2021-08-27 | 2021-11-12 | 中国铁建重工集团股份有限公司 | Shield machine with variable shield body diameter |
| CN113638740B (en) * | 2021-08-27 | 2024-04-19 | 中国铁建重工集团股份有限公司 | Shield machine with variable diameter shield body |
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