CN209724344U - A kind of double structure TBM - Google Patents
A kind of double structure TBM Download PDFInfo
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- CN209724344U CN209724344U CN201920435289.8U CN201920435289U CN209724344U CN 209724344 U CN209724344 U CN 209724344U CN 201920435289 U CN201920435289 U CN 201920435289U CN 209724344 U CN209724344 U CN 209724344U
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- oil cylinder
- girder
- support
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- 239000011378 shotcrete Substances 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims description 8
- 239000004567 concrete Substances 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000011435 rock Substances 0.000 description 13
- 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 6
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000009790 rate-determining step (RDS) Methods 0.000 description 4
- 239000003818 cinder Substances 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of double structure TBM, including the circumferential shield for being provided with shield body propelling cylinder, main driving is connected with by shield body oil cylinder in shield, the front of main driving is connected with cutterhead, the rear portion of main driving is connected with girder, combined bolting and shotcrete driving unit and section of jurisdiction supporting driving unit are provided on the girder, it includes steel arch-shelf assembling machine that combined bolting and shotcrete, which tunnels unit, jumbolter and concrete-spraying machine tool hand, the rear of jumbolter is provided with girder propelling cylinder, the front end of girder propelling cylinder is hinged on girder, rear end is hinged with support boots unit, the axis that boots unit is supportted along girder slides setting, it supports sliding on the girder at boots unit rear and is provided with rear support unit, it includes duct piece assembling machine that unit is tunneled in section of jurisdiction supporting, duct piece assembling machine, steel arch-shelf assembling machine, jumbolter and concrete-spraying machine tool hand are arranged at the rear of shield.The conversion of combined bolting and shotcrete boring mode Yu section of jurisdiction supporting boring mode may be implemented in the utility model.
Description
Technical field
The utility model relates to shield machine technical fields, particularly relate to a kind of double structure TBM.
Background technique
With flourishing for Chinese shield cause, the application of hard rock mole (abbreviation TBM) is also more and more, and TBM can
It is divided into open type TBM and shield formula TBM.
Open type TBM provides onward impulse by propelling cylinder for host, by supportting the tight hole wall of stretcher for boot and shoe, provides for propelling cylinder
Counter-force.Open type uses combined bolting and shotcrete mode, mainly installation steel arch-shelf, reinforcing bar row, anchor pole, spray concrete etc..Open type TBM shield body
Shorter and regracting, card machine risk are lower.But in breaking surrounding rock, arch slag is serious；Easily cause supporting, cleaner workload
Greatly, support boots can not directly stretching breaking surrounding rock, drivage efficiency substantially reduce.When rock burst stratum is tunneled, personnel are exposed with equipment
Lack protection, security risk is higher.
Shield formula TBM provides onward impulse by propelling cylinder for host, and section of jurisdiction provides counter-force for propelling cylinder.Shield formula
TBM uses section of jurisdiction support pattern.For shield formula TBM since shield body is longer, card machine risk is higher, especially digs on large deformation convergence stratum
Into the card machine processing time is longer, influences drivage efficiency.
Due to the complicated multiplicity of earth formation, the TBM of single structure form is unable to satisfy construction demand, single structure form
Difficulty of construction is big for the unfavorable geologies such as TBM fault disruption zone dense band, soft rock large deformation stratum, high stress rock burst stratum, and existing
TBM can not be switched over flexibly between combined bolting and shotcrete and section of jurisdiction supporting.Therefore, the TBM of any single structure form exists
When in face of the wall rock geology of situation complexity, there is certain limitation.
Utility model content
For the deficiency in above-mentioned background technique, the utility model proposes a kind of double structure TBM, solve existing TMB without
Method intact applicable technical problem in the unfavorable geologies such as rock burst, large deformation, fault belt, alterated rocks.
The technical solution of the utility model is achieved in that a kind of double structure TBM, including shield, and the circumferential direction of shield is set
It is equipped with shield body propelling cylinder, shield is interior to be connected with main driving by shield body oil cylinder, and the front of main driving is connected with cutterhead, main driving
Rear portion be connected with girder, be provided on the girder combined bolting and shotcrete driving unit and section of jurisdiction supporting driving unit, combined bolting and shotcrete
Driving unit and section of jurisdiction supporting driving unit easily can be converted mutually, tunnel according to this to adapt to geology complicated and changeable.Spray
It includes steel arch-shelf assembling machine, jumbolter and concrete-spraying machine tool hand, steel arch-shelf assembling machine, jumbolter and spray that unit is tunneled in anchor supporting
Concrete manipulator can carry out assembled steel arch-shelf, suspension roof support and spray concrete supporting respectively.The rear of jumbolter is provided with girder propulsion
Oil cylinder, the front end of girder propelling cylinder is hinged on girder, rear end is hinged with support boots unit, and support boots unit is sliding along the axis of girder
Dynamic setting, support boots unit can cooperate steel arch-shelf assembling machine, jumbolter and concrete-spraying machine tool hand to carry out combined bolting and shotcrete driving.Support boots list
Sliding is provided with rear support unit on the girder at first rear, and it includes duct piece assembling machine, rear support unit that unit is tunneled in section of jurisdiction supporting
Duct piece assembling machine and shield body propelling cylinder can be cooperated to carry out pipe sheet assembling driving.Duct piece assembling machine, steel arch-shelf assembling machine, anchor pole bore
Machine and concrete-spraying machine tool hand are arranged at the rear of shield, dexterously avoid shield to duct piece assembling machine, steel arch-shelf assembling machine, anchor
The interference of the suspension devices such as bar drill machine and concrete-spraying machine tool hand.
Further, the shield includes upper shield and lower shield, symmetrical left shield and right shield, upper shield with
It is provided with connection shield between left shield and right shield, between lower shield and left shield and right shield, connects one end of shield
With upper shield or lower shield be hinged, the other end and left shield or right shield are mating.
Further, the shield body oil cylinder setting is between main driving and upper shield, left shield and right shield, shield body oil cylinder
It can be stretched according to driving situation, and then adjust the shape of shield body, avoided the risk of card shield, improve current performance.
The shield body propelling cylinder is separately positioned on shield, lower shield, left shield and right shield.
Further, the duct piece assembling machine and steel arch-shelf assembling machine are integrated machine, keep whole device more compact, save
Installation and operating space.The front of jumbolter is arranged in duct piece assembling machine, and the convenience of section of jurisdiction supporting has been effectively ensured.
Further, the support boots unit includes the saddletree being slidably located on girder, and the bottom end of saddletree is provided with saddletree
Oil cylinder, the bottom end of saddletree oil cylinder are provided with saddletree boots plate.It is flexible that saddletree oil cylinder can drive saddletree boots plate, and then can satisfy saddletree
Support to girder, while being also convenient for changing the progress of step and boring mode switching.Left support is connected separately at left and right sides of saddletree
The outer end of boots oil cylinder and right support boots oil cylinder, left support boots oil cylinder and right support boots oil cylinder is hinged with support boots.
Further, the bottom end of left saddle plate and right saddle plate that the saddletree includes, left saddle plate and right saddle plate is provided with saddle
Frame oil cylinder, left saddle plate and right saddle plate are connected by upper beam with lower beam, and the girder is interspersed in left saddle plate, right saddle plate, upper cross
Between beam and lower beam.
Further, the upper beam includes the preceding upper beam and rear upper beam being connected on front side of left saddle plate and right saddle plate,
Lower beam includes the preceding lower beam and rear lower beam being connected on rear side of left saddle plate and right saddle plate, the left support boots oil cylinder and right support boots
Oil cylinder is arranged between preceding upper beam and rear upper beam.
Further, the left front leg and right front leg are articulated and connected by preceding articulated shaft, after left back leg and right rear leg pass through
Articulated shaft articulated connection, the mode of articulated connection rotate each saddletree leg mutually in hinged place, convenient in outer masterpiece
It swung up and down, swing and is circumferentially rotated with lower drive girder.
Further, the left support boots oil cylinder and right support boots oil cylinder include upper and lower corresponding upper support boots oil cylinder and lower support boots
Oil cylinder, two upper support boots oil cylinders are fixedly connected by connecting shaft, and mounting groove and the vertical core across mounting groove are offered in connecting shaft,
Be movably set with horizontal axis in mounting groove, the size of mounting groove is greater than the size of horizontal axis, the front end of horizontal axis is connected with preceding upper beam, after
End is connected with rear upper beam, and saddletree vertical pivot is provided in vertical core, and saddletree vertical pivot passes through horizontal axis and is hinged and connected with horizontal axis.
Further, the vertical lifting ram in symmetrical front is provided between the saddletree and support boots oil cylinder, two
One end of the vertical lifting ram in front is hinged on left saddle plate or right saddle plate, the other end is hinged on support boots oil cylinder.It is perpendicular in front
Under the driving of straight lifting ram, saddletree can be promoted relative to support boots, declined and be rotated.
Further, the rear support unit includes the rear support sliding rack being slidably located on girder, rear support sliding
The two sides of frame are provided with front vertical lifting ram, the upper end of front vertical lifting ram and rear support sliding rack it is hinged,
Lower end is hinged with rear support.Under the driving of front vertical lifting ram, the opposite support boots oil cylinder of rear support sliding rack can be driven
It is promoted, declined and rotated.
Further, the rear support is inverted U-shaped cabinet, and rear support oil is provided in the side chamber of left and right two of rear support
Cylinder, the upper end of rear support oil cylinder and rear support are hinged, lower end is hinged with rear support boots plate.
Further, two-way cylinder, water are provided in the horizontal cavity of two side chambers in connection left and right in the rear support
Flat cavity offers installing port, and the shell of two-way cylinder is hinged on rear support sliding rack by installing port, two-way cylinder
Both ends be respectively hinged in rear support.Two-way cylinder can drive rear support sliding rack to move left and right, and can also cooperate rear portion perpendicular
Straight lifting ram drives the rotation of rear support sliding rack, and then drives girder rotation.
Further, rear support sliding oil cylinder, rear support sliding oil are provided between the rear support sliding rack and girder
Cylinder is arranged along the axis of girder, and one end of rear support sliding oil cylinder is hinged on girder, the other end is hinged on rear support sliding rack
On.
The utility model can switch combined bolting and shotcrete boring mode and section of jurisdiction supporting boring mode, stablize geological condition
Under, using combined bolting and shotcrete boring mode, realizes the supporting in driving, reduces construction cost simultaneously.In fault belt geology feelings
Under condition, using section of jurisdiction supporting boring mode, scarfing cinder and support work amount is reduced, can still realize TBM high efficient driving.In rock burst
In the case of matter, using section of jurisdiction supporting boring mode, the protective action to personnel and equipment is played in section of jurisdiction, reduces and damages caused by rock burst
It loses.It is tunneled under large deformation geological condition, since the TBM shield body length is short and scalable, card shield body risk can be substantially reduced.This
Utility model comprehensive advantage in terms of geological adaptability, drivage efficiency, construction cost is prominent.
Detailed description of the invention
It, below will be to attached drawing needed in embodiment description in order to illustrate more clearly of the utility model embodiment
It is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
The side structure schematic view of phase of boring when Fig. 1 is the utility model combined bolting and shotcrete boring mode；
Fig. 2 is A-A direction view in Fig. 1；
Fig. 3 is B-B direction view in Fig. 1；
Fig. 4 is C-C direction view in Fig. 2
Fig. 5 changes the side structure schematic view of step and supporting stage when being the utility model combined bolting and shotcrete boring mode；
Fig. 6 is D-D direction view in Fig. 5；
Fig. 7 is E-E direction view in Fig. 5；
Fig. 8 is F-F direction view in Fig. 7；
The side structure schematic view of phase of boring when Fig. 9 is the utility model section of jurisdiction supporting boring mode；
Figure 10 is G-G direction view in Fig. 9；
Figure 11 is H-H direction view in Fig. 9；
Figure 12 changes the side structure schematic view of step and supporting stage when being the utility model section of jurisdiction supporting boring mode；
Figure 13 is I-I direction view in Figure 12；
Figure 14 is J-J direction view in Figure 12；
Figure 15 is K-K direction view in Fig. 1.
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.
Embodiment 1, a kind of double structure TBM, as shown in Fig. 1, Figure 15, including shield 1, the circumferential direction of shield 1 are provided with
Shield body propelling cylinder 3-2, shield body propelling cylinder 3-2 provide counter-force in section of jurisdiction supporting boring mode, in shield body propelling cylinder 3-2
Circulation stretch out and withdraw during gradually shield body 1 is pushed ahead.Main drive is connected with by shield body oil cylinder 1-4 in shield 1
The front of dynamic 1-2, main driving 1-2 are connected with cutterhead 1-3, and the rear portion of main driving is connected with girder 1-1, in shield body propelling cylinder 3-
During 2 drive shield bodies 1 are pushed ahead, drive main driving 1-2, cutterhead 1-3 synchronous with girder 1-1 forward.
The shield 1 includes upper shield 1-6 and lower shield 1-7, symmetrical left shield 1-8 and right shield 1-9, upper shield
Between shield 1-6 and left shield 1-8 and right shield 1-9, the company of being provided between lower shield 1-7 and left shield 1-8 and right shield 1-9
Meet shield 1-10.One end and the upper shield 1-6 or lower shield 1-7 for connecting shield 1-10 be hinged, the other end and left shield 1-8 or the right side
Shield 1-9 is mating.The shield body oil cylinder 1-4 is arranged in main driving 1-2 and upper shield 1-6, left shield 1-8 and right shield 1-
Between 9, the shield body propelling cylinder 3-2 is separately positioned on shield 1-6, lower shield 1-7, left shield 1-8 and right shield 1-9
On.Shield body oil cylinder 1-4 can stretch according to driving situation, and then adjust the shape of shield body 1, avoid the risk of card shield,
Improve current performance.
Combined bolting and shotcrete driving unit 2 and section of jurisdiction supporting driving unit 3, combined bolting and shotcrete driving are provided on the girder 1-1
Unit 2 and section of jurisdiction supporting driving unit 3 easily can be converted mutually, tunnel according to this to adapt to geology complicated and changeable.Steady
Determine under geological condition, unit 2 is tunneled using combined bolting and shotcrete, realizes the supporting in driving, reduces construction cost simultaneously.It is broken in tomography
Under broken band geological condition, unit 3 is tunneled using section of jurisdiction supporting, scarfing cinder and support work amount is reduced, can still realize that TBM is efficiently dug
Into.Under rock burst geological condition, unit 3 is tunneled using section of jurisdiction supporting, the protective action to personnel and equipment is played in section of jurisdiction, reduces
It is lost caused by rock burst.
The combined bolting and shotcrete driving unit 2 includes steel arch-shelf assembling machine 2-1, jumbolter 2-2 and concrete-spraying machine tool hand 2-3,
Steel arch-shelf assembling machine 2-1, jumbolter 2-2 and concrete-spraying machine tool hand 2-3 can carry out assembled steel arch-shelf, suspension roof support and spray concrete respectively
Supporting.The rear of jumbolter 2-2 is provided with girder propelling cylinder 2-4, and the front end of girder propelling cylinder 2-4 is hinged on girder 1-
On 1, rear end be hinged with support boots unit 4, support boots unit 4 along girder 1-1 axis slide setting.Support boots unit 4 can cooperate steel arch
Frame assembling machine 2-1, jumbolter 2-2 and concrete-spraying machine tool hand 2-3 carry out combined bolting and shotcrete driving.Support the girder 1-1 at 4 rear of boots unit
Upper sliding is provided with rear support unit 5, support boots unit 4 carry out changing step when, rear support unit 5 can be used for girder 1-1 into
Row support.
The section of jurisdiction supporting driving unit 3 includes duct piece assembling machine 3-1, shield body propelling cylinder 3-2, duct piece assembling machine 3-1
Including section of jurisdiction snatch head 3-3.When shield body propelling cylinder 3-2 carries out changing step and driving, rear support unit 5 can be used for girder 1-
1 is supported, and in rear support unit 5 and shield body propelling cylinder 3-2 when changing step, support boots unit 4 can be used for propping up girder
Support.
The duct piece assembling machine 3-1, steel arch-shelf assembling machine 2-1, jumbolter 2-2 and concrete-spraying machine tool hand 2-3 are arranged at
The rear of shield 1 dexterously avoids shield 1 to duct piece assembling machine 3-1, steel arch-shelf assembling machine 2-1, jumbolter 2-2 and spray
The interference of the suspension devices such as concrete manipulator 2-3 allows the present embodiment easily to switch two kinds of boring modes.In two kinds of picks of switching
It when progressive die formula, will not only influence each other, additionally it is possible to which mutually auxiliary changes step.In addition, tunneled under large deformation geological condition, due to
1 length of shield is short and support boots unit 4 on girder 1-1 and rear support unit 5 are scalable, can substantially reduce the wind of card shield body
Danger.
Embodiment 2, a kind of double structure TBM, the duct piece assembling machine 3-1 and steel arch-shelf assembling machine 2-1 integrated design, make whole
A device is more compact, saves installation and operating space.The front of jumbolter 2-2 is arranged in duct piece assembling machine 3-1, effectively
It ensure that the convenience of section of jurisdiction supporting.
The other structures of the present embodiment are same as Example 1.
Embodiment 3, a kind of double structure TBM, as shown in Figure 1 and Figure 2, the support boots unit 4 include the girder 1- that is slidably located in
Saddletree 4-1 on 1, the bottom end of saddletree 4-1 are provided with saddletree oil cylinder 4-2, and the bottom end of saddletree oil cylinder 4-2 is provided with saddletree boots plate 4-
3.It is flexible that saddletree oil cylinder 4-2 can drive saddletree boots plate 4-3, and then can satisfy support of the saddletree 4-1 to girder 1-1, while
Convenient for changing the progress of step and boring mode switching.Left support boots oil cylinder 4-4 and right support boots are connected separately at left and right sides of saddletree 4-1
The outer end of oil cylinder 4-5, left support boots oil cylinder 4-4 and right support boots oil cylinder 4-5 are hinged with support boots 4-6, and support boots 4-6 can be in two side stays
Stretching Tunnel wall under the drive of boots oil cylinder tunnels unit for combined bolting and shotcrete and provides the counter-force of the advance of shield body 1.
The other structures of the present embodiment are identical as embodiment 1 or 2.
Embodiment 4, a kind of double structure TBM, as shown in Figure 1 and Figure 2, including left saddle plate 4-11 and right saddle plate 4-12, left saddle plate
The bottom end of 4-11 and right saddle plate 4-12 are provided with saddletree oil cylinder 4-2, left saddle plate 4-11 and right saddle plate 4-12 and pass through upper beam 4-
13 connect with lower beam 4-14.The girder 1-1 is interspersed in left saddle plate 4-11, right saddle plate 4-12, upper beam 4-13 and lower beam
Between 4-14, saddletree 4-1 can be slided with respect to girder 1-1, while can be supported to girder 1-1.
The upper beam 4-13 includes being connected to the preceding upper beam 4-131 on front side of left saddle plate 4-11 and right saddle plate 4-12 with after
Upper beam 4-132.Lower beam 14 include be connected to the preceding lower beam 4-141 on rear side of left saddle plate 4-11 and right saddle plate 4-12 and it is rear under
Crossbeam.The left support boots oil cylinder 4-5 and right support boots oil cylinder 4-5 is arranged between preceding upper beam 4-131 and rear upper beam 4-132,
Not only it can guarantee that support boots oil cylinder will not be interfered with saddletree 4-1, but also save internal installation space, ensure that the stabilization of operation
Property.
The other structures of the present embodiment are identical as embodiment 1 or 2 or 3.
Embodiment 5, a kind of double structure TBM, as shown in figure 4, the left support boots oil cylinder 4-4 and right support boots oil cylinder 4-5 are wrapped
Corresponding upper support boots oil cylinder 4-51 and lower support boots oil cylinder 4-52 up and down is included, two upper support boots oil cylinder 4-51 are solid by connecting shaft 4-53
It is fixed to connect, activity in mounting groove 4-7 and the vertical core 4-71 across mounting groove 4-7, mounting groove 4-7, which is offered, on connecting shaft 4-53 sets
It is equipped with horizontal axis 4-72, the size of mounting groove 4-7 is greater than the size of horizontal axis 4-72, can be realized between support boots 4-6 and saddletree 4-1
Relative movement, and then tuning is carried out to girder 1-1.The front end of horizontal axis 4-72 is connected with preceding upper beam 4-131, rear end and rear upper cross
Beam 4-132 is connected, and is provided with saddletree vertical pivot 4-73 in vertical core 4-71, saddletree vertical pivot 4-73 pass through horizontal axis 4-72 and with horizontal axis 4-72
It is hinged and connected.
The other structures of the present embodiment are same as Example 4.
Embodiment 6, a kind of double structure TBM, as shown in Fig. 2, being provided with left and right pair between the saddletree 4-1 and support boots oil cylinder
One end of the vertical lifting ram 4-8 in the front of title, the vertical lifting ram 4-8 in two fronts are hinged on left saddle plate 4-11 or right saddle plate
4-12 is upper, the other end is hinged on support boots oil cylinder.The mode of articulated connection allows support boots 4-6 in hinged place with respect to saddletree 4-
1 rotation, under the drive of the vertical lifting ram 4-8 in front, girder 1-1, which is able to carry out, to be swung up and down, swing and circumferentially turns
It is dynamic.
The other structures of the present embodiment are same as Example 5.
Embodiment 7, a kind of double structure TBM, as shown in figure 3, the rear support unit 5 includes the girder 1-1 that is slidably located in
On rear support sliding rack 5-1, the two sides of rear support sliding rack 5-1 are provided with front vertical lifting ram 5-2, front vertical
The upper end of lifting ram 5-2 and rear support sliding rack 5-1 be hinged, is provided with bilateral symmetry between saddletree 4-1 and support boots oil cylinder
The vertical lifting ram 4-8 in front, one end of the vertical lifting ram 4-8 in two fronts is hinged on left saddle plate 4-11 or right saddle plate 4-
On 12, the other end be hinged on support boots oil cylinder on.Under the driving of front vertical lifting ram 5-2, rear support sliding rack can be driven
5-1 is promoted, declined and rotated, and then girder 1-1 is driven to make corresponding adjusting.
The rear support 5-8 is inverted U-shaped cabinet, is provided with rear support oil cylinder in the side chamber of left and right two of rear support 5-8
The upper end of 5-4, rear support oil cylinder 5-4 and rear support 5-8 is hinged, lower end is hinged with rear support boots plate 5-3
The other structures of the present embodiment can be identical as any one of embodiment 1-6.
Embodiment 8, a kind of double structure TBM, as shown in figs. 1,7 and 8, connection left and right two on the rear support 5-8
Two-way cylinder 5-5 is provided in the horizontal cavity of side chamber, horizontal cavity offers installing port, and two-way cylinder 5-5 passes through peace
Dress mouth is provided with vertical pivot 5-7, and vertical pivot 5-7 is hinged on rear support sliding rack 5-1, after the both ends of two-way cylinder 5-5 are hinged on
It supports on 5-8.Two-way cylinder 5-5 can drive rear support sliding rack 5-1 to move left and right, and can also cooperate front vertical lifting ram
5-2 drives rear support sliding rack 5-1 rotation, and then drives girder 1-1 rotation.
The other structures of the present embodiment are same as Example 7.
Embodiment 9, a kind of double structure TBM, as shown in Figure 1, being arranged between the rear support sliding rack 5-1 and girder 1-1
There are rear support sliding oil cylinder 5-6, rear support sliding oil cylinder 5-6 to be arranged along the axis of girder 1-1, rear support sliding oil cylinder 5-6's
One end is hinged on girder 1-1, the other end is hinged on rear support sliding rack 5-1.Rear support sliding oil cylinder 5-6 is propped up after can driving
The demand of step support is changed when supportting unit 5 to slide along girder 1-1, and then can satisfy driving.
The other structures of the present embodiment are identical as embodiment 7 or 8.
The construction method of the utility model includes combined bolting and shotcrete boring mode and section of jurisdiction supporting boring mode, combined bolting and shotcrete pick
Progressive die formula the following steps are included:
Step 1: driving, as depicted in figs. 1 and 2, control support boots oil cylinder stretch out, and support boots 4-6 stretching Tunnel wall is TBM
The counter-force tunneled forward is provided.As shown in figures 1 and 3, control rear support oil cylinder 5-4 is retracted, and rear support boots plate 5-3 leaves tunnel
Hole wall, control girder propelling cylinder 2-4 stretch out, and girder 1-1 band movable knife disc 1-3 is tunneled forward.
Step 2: supporting, in step 1 tunneling process, control steel arch-shelf assembling machine 2-1 carries out the assembly of steel arch-shelf, control
Jumbolter 2-2 processed carries out suspension roof support, and control concrete-spraying machine tool hand 2-3 carries out spray concrete supporting；
Step 3: changing step, as shown in Figure 5, Figure 7, stretches out stroke end when the girder propelling cylinder 2-4 in step 1 reaches
Afterwards, the rear support oil cylinder 5-4 in rate-determining steps one stretches out, rear support boots plate 5-3 stretching Tunnel wall.As shown in fig. 6, control step
Support boots oil cylinder in rapid one retracts, and support boots 4-6 leaves Tunnel wall, and control reaches the girder propelling cylinder 2- for stretching out stroke end
4 are retracted to retract stroke terminal, and girder propelling cylinder 2-4 drives saddletree 4-1 along girder 1-1 forward slip to next stretching position
It sets.
Step 4: operating procedure one, step 2 and step 3 are repeated in.
The section of jurisdiction supporting boring mode the following steps are included:
Step 5: driving, as shown in Fig. 9, Figure 11, control rear support oil cylinder 5-4 stretches out, after rear support oil cylinder 5-4 drives
Supporting boot plate 5-3 stretching Tunnel wall.As shown in Figure 10, control saddletree oil cylinder 4-2 is withdrawn, and saddletree oil cylinder 4-2 drives saddletree boots
Plate 4-3 leaves Tunnel wall, and control support boots oil cylinder is withdrawn, and support boots oil cylinder drives support boots 4-6 to leave Tunnel wall, synchronously control shield
Body propelling cylinder 3-2 and rear support sliding oil cylinder 5-6 stretches out.Shield body propelling cylinder 3-2 is pressed against on the section of jurisdiction at rear to be mentioned for TBM
For the counter-force tunneled forward, while girder 1-1 is moved forward with respect to rear support sliding rack 5-1, and cutterhead 1-3 synchronization is tunneled forward.
Step 6, supporting stretch out stroke end when the shield body propelling cylinder 3-2 in step 4 reaches as shown in Figure 12, Figure 14
After point, the shield body propelling cylinder 3-2 in rate-determining steps five is withdrawn, receipts of the control duct piece assembling machine 2-1 in shield body propelling cylinder 3-2
Position before returning carries out pipe sheet assembling；
Step 7 changes step, and as shown in Figure 12 and Figure 13, the saddletree oil cylinder 4-2 in rate-determining steps four stretches out, saddletree oil cylinder 4-2
Saddletree boots plate 4-3 is driven to be supported on Tunnel wall.As shown in Figure 12, Figure 14, the rear support oil cylinder 5-4 in rate-determining steps four is received
It returns, rear support oil cylinder 5-4 drives rear support boots plate 5-3 to leave Tunnel wall.Rear support sliding oil cylinder 5-6 is controlled to withdraw, it is rear to prop up
Supportting sliding oil cylinder 5-6 drives rear support unit 5 along girder 1-1 forward slip to next Support Position；
Step 8: it is repeated in operating procedure five, Step 6: step 7.
The combined bolting and shotcrete boring mode further includes the control of one tuning of mode, and one tuning of the mode control includes mode one
Upper and lower tuning, when about one tuning of mode, the vertical lifting ram 4-8 in control front is stretched out or is withdrawn, the vertical lifting ram in front
4-8 drives girder to swing up and down.
The other methods step of the present embodiment is same as in Example 10.
One tuning of mode control includes one or so tuning of mode, when one or so tuning of mode, controls left support boots oil cylinder
4-4, which stretches out and controls right support boots oil cylinder 4-5 simultaneously, to be withdrawn, or the left support boots oil cylinder 4-4 of control withdraws and controls right support boots oil simultaneously
Cylinder 4-5 stretches out, and left support boots oil cylinder 4-4 and right support boots oil cylinder 4-5 drive girder 1-1 to swing.
One tuning of the mode control includes that mode one rotates tuning, and when mode one rotates tuning, one forequarter of control is perpendicular
Straight lifting ram 4-8 stretches out, the vertical lifting ram 4-8 of another forequarter is withdrawn, under the driving of the vertical lifting ram 4-8 in front
Saddletree 4-1 drives girder 1-1 around own axis.
The combined bolting and shotcrete boring mode further includes the control of two tuning of mode, and the control of two tuning of mode includes about two modes
Tuning, when about two tuning of mode, control front vertical lifting ram 5-2 is stretched out or is withdrawn, in front vertical lifting ram 5-2
Driving under rear support sliding rack 5-1 drive girder 1-1 swing up and down.
Two tuning of mode control includes two or so tuning of mode, when two or so tuning of mode, controls two-way cylinder
5-5 stretches to the left or to the right, and rear support sliding rack 1-1 drives girder 1-1 or so pendulum under the driving of two-way cylinder 5-5
It is dynamic.
Two tuning of the mode control includes that mode two rotates tuning, and when mode two rotates tuning, control side rear portion is perpendicular
Straight lifting ram 5-2 stretches out, other side front vertical lifting ram 5-2 is withdrawn, under the driving of front vertical lifting ram 5-2
Rear support sliding rack 5-1 drives girder 1-1 around own axis.
In the combined bolting and shotcrete boring mode, control shield body propelling cylinder 3-2, saddletree oil cylinder 4-2 and rear support sliding oil
Cylinder 5-6 is in withdrawal and locking state completely, controls front vertical lifting ram 5-2 and double acting oil 5-5 cylinder is in setting
Middle position and locking state.
In the section of jurisdiction supporting boring mode, control girder propelling cylinder 3-2 is in withdrawal and locking state completely, control
It supports boots oil cylinder and the vertical lifting ram 4-8 in front is in position and locking state in setting.
The not detailed place of the utility model is conventional technical means known in those skilled in the art.
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 (13)
1. a kind of double structure TBM, including shield (1), the circumferential direction of shield (1) are provided with shield body propelling cylinder (3-2), shield
(1) main driving (1-2) is connected with by shield body oil cylinder (1-4) in, the front of main driving (1-2) is connected with cutterhead (1-3), main drive
The rear portion of dynamic (1-2) is connected with girder (1-1), it is characterised in that: combined bolting and shotcrete driving unit is provided on the girder (1-1)
Unit is tunneled with section of jurisdiction supporting, combined bolting and shotcrete driving unit includes steel arch-shelf assembling machine (2-1), jumbolter (2-2) and spray concrete
Manipulator (2-3), the rear of jumbolter (2-2) are provided with girder propelling cylinder (2-4), before girder propelling cylinder (2-4)
End is hinged on girder (1-1), rear end is hinged with support boots unit (4), and support boots unit (4) is set along the axis sliding of girder (1-1)
It sets, slides and be provided with rear support unit (5) on the girder (1-1) at support boots unit (4) rear, it includes pipe that unit is tunneled in section of jurisdiction supporting
Piece assembling machine (3-1), duct piece assembling machine (3-1), steel arch-shelf assembling machine (2-1), jumbolter (2-2) and concrete-spraying machine tool hand (2-
3) it is arranged at the rear of shield (1).
2. double structure TBM according to claim 1, it is characterised in that: the shield (1) include upper shield (1-6) and under
Shield (1-7), symmetrical left shield (1-8) and right shield (1-9), upper shield (1-6) and left shield (1-8) and right shield
Between (1-9), lower shield (1-7) connect shield (1-10) with being provided between left shield (1-8) and right shield (1-9), even
One end and upper shield (1-6) or the lower shield (1-7) for connecing shield (1-10) be hinged, the other end and left shield (1-8) or right shield
(1-9) is mating.
3. double structure TBM according to claim 1, it is characterised in that: the shield body oil cylinder (1-4) is arranged in main driving
Between (1-2) and upper shield (1-6), left shield (1-8) and right shield (1-9), the shield body propelling cylinder (3-2) is respectively set
On upper shield (1-6), lower shield (1-7), left shield (1-8) and right shield (1-9).
4. double structure TBM according to claim 1-3, it is characterised in that: the duct piece assembling machine (3-1) and steel
Arch assembling machine (2-1) integrated design, duct piece assembling machine (3-1) are arranged in the front of jumbolter (2-2).
5. double structure TBM according to claim 4, it is characterised in that: the support boots unit (4) includes the master that is slidably located in
Saddletree (4-1) on beam, the bottom end of saddletree (4-1) are provided with saddletree oil cylinder (4-2), and the bottom end of saddletree oil cylinder (4-2) is provided with
Saddletree boots plate (4-3) is connected separately with left support boots oil cylinder (4-4) and right support boots oil cylinder (4-5) at left and right sides of saddletree (4-1),
The outer end of left support boots oil cylinder (4-4) and right support boots oil cylinder (4-5) is hinged with support boots (4-6).
6. double structure TBM according to claim 5, it is characterised in that: the left saddle plate (4-11) that the saddletree (4-1) includes
With right saddle plate (4-12), the bottom end of left saddle plate (4-11) and right saddle plate (4-12) is provided with saddletree oil cylinder (4-2), left saddle plate
(4-11) and right saddle plate (4-12) are connected by upper beam (4-13) and lower beam (4-14), and the girder (1-1) is interspersed in a left side
Between saddle plate (4-11), right saddle plate (4-12), upper beam (4-13) and lower beam (4-14).
7. double structure TBM according to claim 6, it is characterised in that: the upper beam (4-13) includes being connected to left saddle
Preceding upper beam (4-131) and rear upper beam (4-132) on front side of plate (4-11) and right saddle plate (4-12), lower beam (4-14) include
The preceding lower beam (4-141) and rear lower beam being connected on rear side of left saddle plate (4-11) and right saddle plate (4-12), the left support boots oil
Cylinder (4-4) and right support boots oil cylinder (4-5) are arranged between preceding upper beam (4-131) and rear upper beam (4-132).
8. double structure TBM according to claim 7, it is characterised in that: the left support boots oil cylinder (4-4) and right support boots oil cylinder
(4-5) includes upper and lower corresponding upper support boots oil cylinder (4-51) and lower support boots oil cylinder (4-52), two upper supports boots oil cylinder (4-51)
It is fixedly connected by connecting shaft (4-53), mounting groove (4-7) is offered in connecting shaft (4-53) and across the perpendicular of mounting groove (4-7)
Hole (4-71), mounting groove (4-7) is interior to be movably set with horizontal axis (4-72), and the size of mounting groove (4-7) is greater than horizontal axis (4-72)
Size, the front end of horizontal axis (4-72) is connected with preceding upper beam (4-131), rear end is connected with rear upper beam (4-132), vertical core (4-
71) it is provided with saddletree vertical pivot (4-73) in, saddletree vertical pivot (4-73) passes through horizontal axis (4-72) and is hinged and connected with horizontal axis (4-72).
9. according to the described in any item double structure TBM of claim 6,7,8, it is characterised in that: the saddletree (4-1) and support boots oil
The vertical lifting ram in symmetrical front (4-8), one end hinge of two vertical lifting rams in front (4-8) are provided between cylinder
It connects on left saddle plate (4-11) or right saddle plate (4-12), the other end is hinged on support boots oil cylinder.
10. according to claim 1, the described in any item double structure TBM in 2,3,5,6,7 or 8, it is characterised in that: the rear support
Unit (5) includes the rear support sliding rack (5-1) being slidably located on girder (1-1), and the two sides of rear support sliding rack (5-1) are equal
It is provided with front vertical lifting ram (5-2), the upper end of front vertical lifting ram (5-2) and rear support sliding rack (5-1)
Hingedly, lower end is hinged with rear support (5-8).
11. double structure TBM according to claim 10, it is characterised in that: the rear support (5-8) is inverted U-shaped cabinet,
It is provided with rear support oil cylinder (5-4) in the side chamber of left and right two of rear support (5-8), the upper end of rear support oil cylinder (5-4) and rear branch
Support (5-8) is hinged, lower end is hinged with rear support boots plate (5-3).
12. double structure TBM according to claim 11, it is characterised in that: connection left and right two on the rear support (5-8)
It is provided in the horizontal cavity of side chamber two-way cylinder (5-5), horizontal cavity offers installing port, two-way cylinder (5-5)
Shell is hinged on rear support sliding rack (5-1) by installing port, the both ends of two-way cylinder (5-5) with rear support (5-8)
Connection.
13. double structure TBM according to claim 11 or 12, it is characterised in that: the rear support sliding rack (5-1) and master
It is provided between beam (1-1) rear support sliding oil cylinder (5-6), rear support sliding oil cylinder (5-6) is set along the axis of girder (1-1)
It sets, one end of rear support sliding oil cylinder (5-6) is hinged on girder (1-1), the other end is hinged on rear support sliding rack (5-1)
On.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920435289.8U CN209724344U (en) | 2019-04-02 | 2019-04-02 | A kind of double structure TBM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920435289.8U CN209724344U (en) | 2019-04-02 | 2019-04-02 | A kind of double structure TBM |
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| Publication Number | Publication Date |
|---|---|
| CN209724344U true CN209724344U (en) | 2019-12-03 |
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ID=68689853
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826637A (en) * | 2019-04-02 | 2019-05-31 | 中铁工程装备集团有限公司 | A kind of double structure TBM and its construction method |
| CN112554899A (en) * | 2020-12-08 | 2021-03-26 | 中国铁建重工集团股份有限公司 | Hard rock tunnel boring machine |
| CN112983448A (en) * | 2021-03-25 | 2021-06-18 | 中铁十八局集团有限公司 | Novel DSIS TBM |
| CN113187488A (en) * | 2021-03-09 | 2021-07-30 | 中铁工程装备集团有限公司 | Double-structure TBM hydraulic propulsion system and double-structure TBM |
| CN113482644A (en) * | 2021-03-09 | 2021-10-08 | 中铁工程装备集团有限公司 | Double-structure TBM |
| CN116591700A (en) * | 2023-06-01 | 2023-08-15 | 中国矿业大学(北京) | TBM system suitable for soft rock tunnel and rock burst tunnel and construction method |
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2019
- 2019-04-02 CN CN201920435289.8U patent/CN209724344U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826637A (en) * | 2019-04-02 | 2019-05-31 | 中铁工程装备集团有限公司 | A kind of double structure TBM and its construction method |
| CN112554899A (en) * | 2020-12-08 | 2021-03-26 | 中国铁建重工集团股份有限公司 | Hard rock tunnel boring machine |
| CN113187488A (en) * | 2021-03-09 | 2021-07-30 | 中铁工程装备集团有限公司 | Double-structure TBM hydraulic propulsion system and double-structure TBM |
| CN113482644A (en) * | 2021-03-09 | 2021-10-08 | 中铁工程装备集团有限公司 | Double-structure TBM |
| CN113187488B (en) * | 2021-03-09 | 2022-03-11 | 中铁工程装备集团有限公司 | Double-structure TBM hydraulic propulsion system and double-structure TBM |
| CN113482644B (en) * | 2021-03-09 | 2022-04-19 | 中铁工程装备集团有限公司 | Double-structure TBM |
| CN112983448A (en) * | 2021-03-25 | 2021-06-18 | 中铁十八局集团有限公司 | Novel DSIS TBM |
| CN116591700A (en) * | 2023-06-01 | 2023-08-15 | 中国矿业大学(北京) | TBM system suitable for soft rock tunnel and rock burst tunnel and construction method |
| CN116591700B (en) * | 2023-06-01 | 2024-04-16 | 中国矿业大学(北京) | TBM system suitable for soft rock tunnel and rock burst tunnel and construction method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W126876 Conclusion of examination: Continue to maintain the validity of the patent right on the basis of claims 1-11 submitted by the patentee on May 20, 2022 Decision date of declaring invalidation: 20220831 Decision number of declaring invalidation: 57882 Denomination of utility model: A dual structure TBM Granted publication date: 20191203 Patentee: CHINA RAILWAY ENGINEERING EQUIPMENT GROUP Co.,Ltd. |
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| IP01 | Partial invalidation of patent right |