CN208024350U - A kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane - Google Patents
A kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane Download PDFInfo
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- CN208024350U CN208024350U CN201820065482.2U CN201820065482U CN208024350U CN 208024350 U CN208024350 U CN 208024350U CN 201820065482 U CN201820065482 U CN 201820065482U CN 208024350 U CN208024350 U CN 208024350U
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Abstract
A kind of rock tunnel(ling) machine with waterproof membrane laying storehouse section, to follow the driving of development machine to be laid with annular waterproof membrane, the method for tunnel construction that underground water and tunnel are completely cut off completely, thorough this technical barrier of solution Tunnel Water Leakage outside tunnel-liner.It include the rock tunnel(ling) machine with outer shroud box hat, the end of the rock tunnel(ling) machine connects annular waterproof membrane by flexible connecting device and is laid with storehouse section, the annular waterproof membrane, which is laid with storehouse section, has the outer shroud casing coaxial with outer shroud box hat, inner ring casing, annular compartment is formed between outer shroud casing and inner ring casing, and the walking mechanism for acting on tunnel lining structure periphery wall is set on inner ring casing.The front end of the annular compartment is blind end, rear end is release channel, annular waterproof membrane storage compartment is set between blind end and release channel, the clamping device for being tensioned annular waterproof membrane is set in release channel and underground water is prevented to enter the circumferential sealing device in release channel.
Description
Technical field
The utility model is related to rock tunnel(ling) machine, more particularly to a kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane.
Background technology
Tunnel Engineering is in underground, faces higher waterproof test, general to require to reach two level waterproof requirement.For important
Tunnel Engineering, such as high ferro tunnel, submerged tunnel, it is desirable that reach level-one waterproof requirement, i.e., it is watertight.
With the fast development of economic technology and the continuous improvement of city environmental requirement, city tunnel cut and cover method is handed over because blocking
It logical, the shortcomings of dust pollution is big, is gradually abandoned, the engineering methods such as shield, TBM, push pipe are applied as city tunnel more and more
The mainstream engineering method of work.
Rock tunnel(ling) machine construction inevitably pauses, and causing tunnel-liner, there are a variety of seams, such as shield tunnel
Deferent loop seam, longitudinal seam, the tunnels TBM circular construction joint, arch wall and the construction joint etc. at inverted arch interface.Meanwhile sometimes
Longitudinally subsiding crack can be also artificially set along tunnel.The presence of above-mentioned seam weakens the waterproof ability in tunnel, is current development machine
The heavy difficult point of tunnel water proofing.
Different according to the type of development machine, there are prodigious differences for tunnel water proofing.As shield tunnel is with section of jurisdiction self waterproofing
Main, seaming position uses gasket waterproof, the tunnels TBM to serve as a contrast drain bar of setting up defences between two linings first.
From the point of view of tunnel operating practice, the existing waterproof measure in tunnel cannot be satisfied the higher waterproof requirement of Tunnel Engineering.
The faulting of slab ends defect as existing for shield tunnel construction section of jurisdiction, weakens the waterproof effect of joint seal pad.TBM anchor bar of waterproof plate in tunnels is laid with
The defects of technology is more demanding, anchor pole often occurs and punctures splash guard, and splash guard lap position is poorly sealed, tunnel is runed for a long time
After will appear percolating water, seriously affect the normal operation in tunnel.
Utility model content
The technical problem to be solved by the utility model is to provide it is a kind of with waterproof membrane be laid with storehouse section rock tunnel(ling) machine, with
The driving of development machine is followed to be laid with annular waterproof membrane, the constructing tunnel side that underground water and tunnel are completely cut off completely outside tunnel-liner
Method, thorough this technical barrier of solution Tunnel Water Leakage.
Technical solution is as follows used by the utility model solves its technical problem:
A kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane of the utility model, includes the tunnel digging with outer shroud box hat
Into machine, it is characterized in that:The end of the rock tunnel(ling) machine connects annular waterproof membrane by flexible connecting device and is laid with storehouse section, the ring
Shape waterproof membrane, which is laid with storehouse section, has the outer shroud casing coaxial with outer shroud box hat, inner ring casing, between outer shroud casing and inner ring casing
Annular compartment is formed, the walking mechanism for acting on tunnel lining structure periphery wall is set on inner ring casing;The annular compartment
Front end is blind end, and rear end is release channel, and annular waterproof membrane storage compartment, release channel are arranged between blind end and release channel
Clamping device and prevention underground water of the interior setting for being tensioned annular waterproof membrane enter the circumferential sealing device in release channel.
The utility model has the beneficial effects that same by annular waterproof membrane laying storehouse section end when rock tunnel(ling) machine tunneling construction
The annular waterproof membrane of step release, underground water is completely cut off completely with tunnel lining structure, prevents percolating water to tunnel operation, equipment and knot
The influence of structure, thorough this technical barrier of solution Tunnel Water Leakage;It is compact-sized, easy-to-use construction;Have a wide range of application, can be used for shield
Structure tunnel, the tunnels TBM etc..
Description of the drawings
This specification includes following four width attached drawing:
Fig. 1 is a kind of structural schematic diagram for the rock tunnel(ling) machine being laid with storehouse section with waterproof membrane of the utility model;
Fig. 2 is the sectional view of the line A-A along Fig. 1;
Fig. 3 is a kind of construction method schematic diagram for the rock tunnel(ling) machine being laid with storehouse section with waterproof membrane of the utility model.
Fig. 4 is the sectional view of the line B-B along Fig. 3, i.e. tunnel cross-section figure.
Component and corresponding label are shown in figure:Rock tunnel(ling) machine 10, outer shroud box hat 11, inner ring box hat 12, ring packing
Brush 13, flexible connecting device 14, stiffener 15, annular waterproof membrane are laid with storehouse section 20, outer shroud casing 21, inner ring casing 22, annular
Waterproof membrane storage compartment 23, clamping device 24, outer roller group 241, inner roller group 242, circumferential sealing device 25, outer seal ring 251,
Inner seal ring 252, shifting roller 26, tunnel lining structure 30, annular waterproof membrane 31, gap filling material 32, development machine originate
End 33, fixed ring 34.
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples.
Referring to Figures 1 and 2, a kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane of the utility model, including with outer shroud
The rock tunnel(ling) machine of box hat, it is characterized in that:The end of the rock tunnel(ling) machine connects annular waterproof membrane by flexible connecting device
Be laid with storehouse section, the annular waterproof membrane be laid with storehouse section have the outer shroud casing coaxial with outer shroud box hat, inner ring casing, outer shroud casing and
Annular compartment is formed between inner ring casing, and the walking mechanism for acting on tunnel lining structure periphery wall is set on inner ring casing;Institute
The front end for stating annular compartment is blind end, and rear end is release channel, and annular waterproof membrane is arranged between blind end and release channel and deposits
Storehouse is put, clamping device and prevention gap filling material of the setting for being tensioned annular waterproof membrane enter release channel in release channel
Interior circumferential sealing device.
Referring to Figures 1 and 2, the walking mechanism is the shifting roller 26 of axially spaced-apart setting circumferential along inner ring casing 22,
Each shifting roller 26 is mounted on by bearing on the outer wall of inner ring casing 22.
Referring to Figures 1 and 2, the clamping device 24 is the roller group along the circumferentially spaced-apart laying of release channel, each roller group
Including a pair of of outer roller group 241, inner roller group 242, the outer roller group 241 for acting on 31 outer surface of annular waterproof membrane passes through bearing
On the internal perisporium of outer shroud casing 21, the inner roller group 242 for acting on 31 inner surface of annular waterproof membrane is installed by bearing
On the periphery wall of interior collar shell 22.The circumferential direction sealing device 25 includes outer seal ring 251 and inner seal ring 252, in annular
The outer seal ring 251 that sealing is formed between 31 outer surface of waterproof membrane and release channel is removably mounted at the inner circumferential of outer shroud casing 21
On wall, the inner seal ring 252 that sealing is formed between 31 inner surface of annular waterproof membrane and release channel is removably mounted at inner ring
On the periphery wall of casing 22.The compression of annular waterproof membrane 31 is positioned in annular waterproof membrane storage compartment 23, the annular waterproof released
Film 31 is held in release channel between outer roller group 241 and inner roller group 242 and outer seal ring 251 and interior sealing
Between ring 252, while tensioning annular waterproof membrane 31, prevent underground water from entering annular waterproof membrane storage compartment by release channel
In 23.
To prevent differential settlement pullling to annular waterproof membrane 31 after tunnel operation, same time annular waterproof membrane 31
The length of release should be greater than 10 displacement distance of rock tunnel(ling) machine, it is ensured that annular waterproof membrane 31 has certain redundant length, with suitable
The differential settlement in tunnel is answered to deform.Electric driver and speed governing dress are provided in the outer roller group 241, inner roller group 242
It sets.It can accelerate and control the rate of release of annular waterproof membrane 31, and then the annular waterproof membrane 31 controlled by electric driver
Release length.
Referring to Fig.1,14 circumferentially spaced setting of the flexible connecting device, the both ends end with rock tunnel(ling) machine 10 respectively
The front end that end, annular waterproof membrane are laid with storehouse section 20 is hinged.Chain or adjacent company usually may be used in flexible connecting device 14
The hinged multi link component of bar.
Referring to Fig.1, coaxial inner ring steel is arranged in the end of the rock tunnel(ling) machine 10 within its outer shroud box hat 11
Shell 12 is connected as one between outer shroud box hat 11 and inner ring box hat 12 by stiffener 15.On the outer wall of the inner ring box hat 12
Ring packing brush 13 is arranged in axially spaced-apart, and ring packing brush 13 is in 12 internal perisporium of inner ring box hat and 30 periphery wall of tunnel lining structure
Between formed sealing, prevent gap filling material 32 enter rock tunnel(ling) machine 10 in.
It is important to note that " rock tunnel(ling) machine 10 " described herein is the shield in shield tunnel construction method
The push-bench etc. in TBM rock tunnel(ling) machines or pipe jacking tunnel construction method in machine TBM method for tunnel construction.
" tunnel lining structure 30 " is that prefabricated pipe section assembly tunnel-liner or loopful mould build tunnel-liner etc.." the gap
Packing material 32 " is the grouting serous fluid in shield tunnel construction method or the beans gravel etc. in TBM method for tunnel construction.
With reference to Fig. 3, a kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane of the utility model carries out tunnel as follows
Construction:
1. rock tunnel(ling) machine 10 is abolished originating terminal exterior wall by originating terminal 33 and is tunneled forward;
2. when annular waterproof membrane is laid with storehouse section 20 and enters within originating terminal exterior wall, annular waterproof membrane 31 is anti-from annular
Moisture film, which is laid in storehouse section 20, pulls back one section, and port is fixed on by fixed ring 34 on originator exterior wall;
3. rock tunnel(ling) machine 10 tunnels forward and traction annular waterproof membrane is laid with storehouse section 20 and moves forward, synchronous construction tunnel-liner
Structure 30, and annular waterproof membrane 31 is gone out by release channel synchronous release, it is axial to the formation loopful of tunnel lining structure 30 along tunnel
Package;
4. being laid in storehouse section 20 from the end of rock tunnel(ling) machine 10 to 30 periphery wall of tunnel lining structure and annular waterproof membrane
Continue that gap filling material 32 is perfused backward in gap between peripheral wall, tunnel lining structure 30 carries out gap filling material 32
Radial compression keeps the annular waterproof membrane 31 released and ground tunnel surrounding closely connected.
With reference to Fig. 4, annular waterproof membrane 31 forms loopful package along tunnel is axial to tunnel lining structure 30, by underground water with
Tunnel lining structure completely cuts off completely, prevents influence of the percolating water to tunnel operation, equipment and structure.
The one of a kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane of the utility model that only explains through diagrams described above
A little principles are not intended to the utility model being confined in shown and described concrete structure and the scope of application, therefore every all
The corresponding modification that may be utilized and equivalent, belong to the apllied the scope of the claims of the utility model.
Claims (8)
1. a kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane, includes the rock tunnel(ling) machine (10) with outer shroud box hat (11),
It is characterized in that:The end of the rock tunnel(ling) machine (10) connects annular waterproof membrane by flexible connecting device (14) and is laid with storehouse section
(20), which, which is laid with storehouse section (20), has the outer shroud casing (21) coaxial with outer shroud box hat (11), inner ring casing
(22), annular compartment is formed between outer shroud casing (21) and inner ring casing (22), is arranged on inner ring casing (22) and is acted on tunnel
The walking mechanism of liner structure (30) periphery wall;The front end of the annular compartment is blind end, and rear end is release channel, blind end
Annular waterproof membrane storage compartment (23) is set between release channel, is arranged for being tensioned annular waterproof membrane (31) in release channel
Clamping device (24) and prevention gap filling material (32) enter the circumferential sealing device (25) in release channel.
2. a kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane as described in claim 1, it is characterized in that:The walking mechanism
For the shifting roller (26) of axially spaced-apart setting circumferential along inner ring casing (22), each shifting roller (26) is mounted on by bearing
On the periphery wall of inner ring casing (22).
3. a kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane as described in claim 1, it is characterized in that:The clamping device
(24) for along the roller group of the circumferentially spaced-apart laying of release channel, each roller group includes a pair of of outer roller group (241), inner roller group
(242), the outer roller group (241) for acting on annular waterproof membrane (31) outer surface is mounted on the interior of outer shroud casing (21) by bearing
On peripheral wall, the inner roller group (242) for acting on annular waterproof membrane (31) inner surface is mounted on inner ring casing (22) by bearing
On periphery wall.
4. a kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane as claimed in claim 3, it is characterized in that:The outer roller group
(241), electric driver and speed regulation device are provided in inner roller group (242).
5. a kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane as described in claim 1, it is characterized in that:The circumferential sealing
Device (25) includes outer seal ring (251) and inner seal ring (252), in annular waterproof membrane (31) between outer surface and release channel
The outer seal ring (251) for forming sealing is removably mounted on the internal perisporium of outer shroud casing (21), in annular waterproof membrane (31)
The inner seal ring (252) that sealing is formed between surface and release channel is removably mounted on the periphery wall of inner ring casing (22).
6. a kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane as described in claim 1, it is characterized in that:The flexible connection
Device (14) circumferentially spaced setting, both ends are laid with storehouse section with the end of rock tunnel(ling) machine (10), annular waterproof membrane respectively
(20) front end is hinged.
7. a kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane as described in claim 1, it is characterized in that:The tunnel piercing
Coaxial inner ring box hat (12), outer shroud box hat (11) and inner ring is arranged in the end of machine (10) within its outer shroud box hat (11)
It is connected as one by stiffener (15) between box hat (12);Axially spaced-apart setting annular on the outer wall of the inner ring box hat (12)
Sealing brush (13), ring packing brush (13) are formed between inner ring box hat (12) internal perisporium and tunnel lining structure (30) periphery wall
Sealing prevents gap filling material (32) from entering in rock tunnel(ling) machine (10).
8. a kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane as described in claim 1, it is characterized in that:The tunnel piercing
Machine (10) is the shield machine in shield tunnel construction method or the hard rock tunnel development machine in TBM method for tunnel construction, or
Person is the push-bench in push bench process method for tunnel construction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820065482.2U CN208024350U (en) | 2018-01-16 | 2018-01-16 | A kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820065482.2U CN208024350U (en) | 2018-01-16 | 2018-01-16 | A kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane |
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Publication Number | Publication Date |
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CN208024350U true CN208024350U (en) | 2018-10-30 |
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CN201820065482.2U Active CN208024350U (en) | 2018-01-16 | 2018-01-16 | A kind of rock tunnel(ling) machine being laid with storehouse section with waterproof membrane |
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2018
- 2018-01-16 CN CN201820065482.2U patent/CN208024350U/en active Active
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