CN206554944U - The interflow of boring construction regulate and store moldeed depth layer arched tunnel - Google Patents
The interflow of boring construction regulate and store moldeed depth layer arched tunnel Download PDFInfo
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- CN206554944U CN206554944U CN201720037665.9U CN201720037665U CN206554944U CN 206554944 U CN206554944 U CN 206554944U CN 201720037665 U CN201720037665 U CN 201720037665U CN 206554944 U CN206554944 U CN 206554944U
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- cabin
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- rainwater
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- interflow
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Abstract
The utility model is regulated and stored moldeed depth layer arched tunnel there is provided a kind of interflow of boring construction, and the interflow of boring construction moldeed depth layer arched tunnel of regulating and storing is excavated and lining cutting is formed by the oval shield machine of class, and deep layer tunnel bulkhead is class elliptic cross-section；Tunnel is separated into three cabins by vertical arc partition wall；Left and right sides cabin sets two rainwater cabins, and rainwater cabin is directly as the accumulating nacelle of rainwater, and rainwater bilge portion sets garage's access path；Centre position sets bilge tank and maintenance cabin；Sewage pipe is set with maintenance cabin top in bilge tank.The beneficial effects of the utility model are efficiently separating for rainwater and sewage, at utmost prevent water pollution, it is ensured that efficiently, the reliable, maintenance system of safety and service clearance, improve space availability ratio.
Description
Technical field
The utility model is related to deep layer tunneling technique, more particularly to a kind of interflow of boring construction is regulated and stored moldeed depth stringcourse shape
Tunnel.
Background technology
Deep layer tunnel of regulating and storing refers to be embedded in Deep underground space（Refer generally to below ground more than 20m deep spaces）It is big
Type, super-huge outlet tunnel.Generally waterlogging is easily sent out, densely populated, underground utilities are complicated, existing drainage system transformation difficulty is higher
Area, settable deep layer regulates and stores tunnel.Take and source footpath flow control is aided with Large Deep tunnel of regulating and storing, be to implement " sponge
City " construction requirements, embody because of water suiting measures to different conditions, the mitigation suited measures to local conditions, and are also that drainage waterlogging prevention mark is improved in external built region
Accurate usual way.
Pavement excavation is avoided using deep tunnel engineering control sewage, made to traffic and the destruction of environment minimum；Avoid and existing
Some subsurface utilities or infrastructure produce conflict；Due to avoiding buildings pile, linear design can be used, without
Influenceed by existing road network.
Effectively to mitigate urban waterlogging and the water pollution in Chicago, the water body environments such as Lake Michigan are protected, Chicago is real
Apply and collaborated moldeed depth layer tunnel system engineering of regulating and storing, built a long 176km, 2.5 ~ 10m of diameter, 45 ~ 106m of buried depth tunnel
Road.Mexico, Paris, FRA, London Times etc. also implement in succession interflow regulate and store moldeed depth layer tunnel system engineering.
But these interflow of use are regulated and stored, moldeed depth layer tunnel system engineering is costly in terms of improvement is repaired, or utilization rate
It is relatively low, it is therefore desirable to exploitation be easy to safeguard and can space efficient interflow regulate and store moldeed depth layer tunnel.
Utility model content
The purpose of this utility model is to solve efficiently separating for rainwater and sewage, at utmost prevents water pollution, protect
Efficient, reliable, the safe maintenance system of card and service clearance, improve space availability ratio.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of interflow of boring construction is regulated and stored moldeed depth layer arched tunnel, and it is that the interflow of the oval shield machine construction of class is regulated and stored type
Deep layer tunnel, is excavated by the oval shield machine of class and lining cutting is formed, its structure include deep layer tunnel bulkhead, vertical arc partition wall,
Rainwater cabin, bilge tank and maintenance cabin, ventilation and lighting system, sewage pipe, sewage pipe hanging basket, tool car, garage's access path, OK
Vehicle overhauling platform and percolating water promptly store up cabin；The deep layer tunnel bulkhead cross section is class ellipse, in deep layer tunnel bulkhead
Crown center is provided with sewage pipe, and sewage pipe is fixed by sewage pipe hanging basket；The top sewage pipe of bulkhead in deep layer tunnel
Both sides set ventilation and lighting system respectively；Tunnel is separated into three cabins by vertical arc partition wall, and two cabins of outermost are
Rainwater cabin, middle cabin is bilge tank and maintenance cabin, accumulating nacelle of the rainwater cabin directly as rainwater；Rainwater bilge portion is set
Garage's access path, the height of garage's access path is 300 ~ 600mm, and width is 2 meters ~ 3 meters；In bilge tank with overhauling under cabin
It is tool car that portion, which is set on the upside of travelling crane inspection platform, travelling crane inspection platform, and travelling crane inspection platform underside sets percolating water promptly to store up
Cabin.The height of travelling crane inspection platform (10) is 1 ~ 2 meter.
Garage's access path, the height of travelling crane inspection platform ensure deep layer tunnel of the urgent percolating water outside the two
The urgent storage area of bulkhead bottom space formation percolating water；In rainwater cabin, bilge tank and the 500 ~ 800mm formed below in maintenance cabin
Clear space, it is ensured that the personnel of garage's access path promptly quickly pass through；There is cavity the inside of the travelling crane inspection platform, is expert at
The both sides of vehicle overhauling platform open up some paddle holes respectively, and paddle hole is using circular or ellipse, along the current side of nacelle
To being uniformly distributed.
Deep layer tunnel bulkhead uses water-proof concrete, and sets up barrier coat in its ectonexine, and barrier coat is adopted
With cement mortar waterproof layer, coil waterproof layer, coating waterproof layer, drainage systems waterproof layer, bentonite waterproof material waterproofing layer
One or more, when using single waterproof layer as barrier coat when, applied using the waterproof layer of two layers and the above as antiseepage
Layer.
The sewage pipe uses waterproof material, preferentially using impervious concrete, and applies impermeable coating in its inside and outside, prevents
Ooze coating and high polymer material is synthesized using pitch；Internal spray inwall nontoxic type epoxy coating in rainwater cabin, bilge tank and inspection
Repair cabin and high polymer material is synthesized using pitch.
The interflow of above-mentioned boring construction regulate and store moldeed depth layer arched tunnel construction method be：
1st step：The excavation that rainwater freight space is put first is carried out, and is excavated simultaneously from both sides, and carries out primary supporting；
2nd step：The lining cutting of progress tunnel duct piece is put to having excavated rainwater freight space, and carries out primary supporting；
3rd step：Carry out gib is put to rainwater freight space, then bilge tank is excavated with maintenance cabin top half,
And carry out primary supporting；
4th step：The lining cutting of tunnel duct piece is carried out to bilge tank and the top half position in maintenance cabin, and carries out primary branch
Shield；
5th step：Gib is carried out to the top half that bilge tank has been excavated with maintenance cabin, then to bilge tank and maintenance
Cabin the latter half is excavated, and carries out primary supporting；
6th step：The lining cutting of tunnel duct piece is carried out with maintenance cabin the latter half position to bilge tank, and carries out primary supporting.
The interflow of the boring construction is regulated and stored the construction method of moldeed depth layer arched tunnel, and the 1st step specifically includes：
1）The vertical arc partition wall in both sides is first sprayed, from bottom to top；
2）Fill-before-fire both sides tunnel wall, from bottom to top；
3）, can be without first pneumatically placed concrete when country rock surface is more whole, and bar-mat reinforcement is first hung, bar-mat reinforcement need to be close to palisades,
Pneumatically placed concrete is covered again；
4）During using double layer bar, second layer bar-mat reinforcement is laid after first layer bar-mat reinforcement is covered by concrete, and it covers
Lid thickness is not less than 3cm；
5）Bar-mat reinforcement is connected firmly with anchor pole；
6) cross dimensions inspection is carried out before installing, processing in time owes to dig intrusion headroom part；
7）Carry out secondary injection concrete.
Tunnel pipe sheet built should meet deviation as defined in specification when installing；It is ensured that bolt is fastened, Tightening moment will reach
Design requirement；The adjacent position of each section of jurisdiction should meet design drawing requirement in same ring, non-interchangeable；There is section of jurisdiction on per endless tube piece
Type mark, style type mark, longitudinal joint docking mark, should conscientiously check these marks, ensure that section of jurisdiction is installed just when installing section of jurisdiction
Really.
Compared with prior art, the beneficial effects of the utility model are：
1st, the mode that rainwater cabin is separated with bilge tank so that rainwater and sewage are efficiently separated, at utmost anti-water-stop body
Pollution.
2nd, symmetrical construction first is carried out to both sides rainwater cabin simultaneously, working procedure is by a relatively simple, is easy to site operation group
Knit management.
3rd, vertical arc partition wall, improves space availability ratio, and improves service efficiency, and with the maintenance body of reliable safety
System and service clearance.
4th, vertical arc partition wall not only accelerates speed of application as support without removing, and security is obviously improved.
5th, by the way of excavation section by section, interfering between multiple operation is reduced, with faster speed of application, machinery
Utilization rate is high, and the construction period is greatly reduced.
6th, without excessive gib, the waste of the energy is reduced, construction cost is saved, safe mass can be reduced and paid in advance
Cost, construction environment can be also very significantly improved.
Brief description of the drawings
Moldeed depth of being regulated and stored below in conjunction with the accompanying drawings to the interflow of the boring construction in the utility model layer arched tunnel and its construction
Method is described further：
Fig. 1 is non-tunneling；
Fig. 2 is to have excavated rainwater cabin tunnel schematic cross-section；
Fig. 3 is to have excavated rainwater cabin and bilge tank and maintenance cabin top half schematic cross-section；
Fig. 4 is that tunnel excavation terminates schematic cross-section；
Fig. 5 regulates and stores moldeed depth stringcourse shape tunnel cross sectional schematic diagram for the interflow of boring construction；
In figure：1 is deep layer tunnel bulkhead；1-1 is non-tunneling section；2 be vertical arc partition wall；3 be rainwater cabin；4
For bilge tank and maintenance cabin；4-1 is bilge tank and maintenance cabin top half；4-2 is bilge tank and maintenance cabin the latter half；5 are
Ventilation and lighting system；6 be sewage pipe；7 be sewage pipe hanging basket；8 be tool car；9 be garage's access path；10 be travelling crane inspection
Platform；11 be that percolating water promptly stores up cabin.
Embodiment
In order to further illustrate the utility model, below in conjunction with the accompanying drawings and embodiment is retouched in detail to the utility model
State, but they can not be interpreted as to the restriction to the utility model protection domain.
A kind of interflow of boring construction is regulated and stored moldeed depth layer arched tunnel, is built as shown in figure 5, it is the oval shield machine of class
Interflow is regulated and stored moldeed depth layer tunnel, is excavated by the oval shield machine of class and lining cutting is formed, and its structure includes deep layer tunnel bulkhead 1, perpendicular
To arc partition wall 2, rainwater cabin 3, bilge tank and maintenance cabin 4, ventilation and lighting system 5, sewage pipe 6, sewage pipe hanging basket 7, maintenance
Car 8, garage's access path 9, travelling crane inspection platform 10 and percolating water promptly store up cabin 11, it is characterised in that deep layer tunnel cabin
The cross section of wall 1 is class ellipse, is provided with sewage pipe 6 in the middle of the inner top of deep layer tunnel bulkhead 1, and pass through sewage pipe hanging basket 7
Sewage pipe 6 is fixed；In deep layer tunnel, the both sides of top sewage pipe 6 of bulkhead 1 set ventilation and lighting system 5 respectively；Vertical arc
Tunnel is separated into three cabins by shape partition wall 2, and two cabins of outermost are rainwater cabin 3, and middle cabin is bilge tank and maintenance
Cabin 4, accumulating nacelle of the rainwater cabin 3 directly as rainwater；The bottom of rainwater cabin 3 sets garage's access path 9, garage's access path 9
Height be 300 ~ 600mm, width be 2 meters ~ 3 meters；Travelling crane inspection platform 10 is set in bilge tank and the bottom in maintenance cabin 4, OK
The upside of vehicle overhauling platform 10 is tool car 8, and the downside of travelling crane inspection platform 10 sets percolating water promptly to store up cabin 11.Travelling crane inspection platform
10 height is 1 ~ 2 meter.
Garage's access path 9, the height of travelling crane inspection platform 10 ensure deep layer of the urgent percolating water outside the two
The urgent storage area of the bottom space of tunnel bulkhead 1 formation percolating water；It is formed below with maintenance cabin 4 in rainwater cabin 3, bilge tank
500 ~ 800mm clear space, it is ensured that the personnel of garage's access path 9 promptly quickly pass through；The travelling crane inspection platform 10 it is interior
There is cavity in portion, opens up some paddle holes respectively in the both sides of travelling crane inspection platform 10, and paddle hole uses circular or ellipse,
It is uniformly distributed along the water (flow) direction of nacelle.
Deep layer tunnel bulkhead 1 uses water-proof concrete, and sets up barrier coat in its ectonexine, and barrier coat is adopted
With cement mortar waterproof layer, coil waterproof layer, coating waterproof layer, drainage systems waterproof layer, bentonite waterproof material waterproofing layer
One or more, when using single waterproof layer as barrier coat when, applied using the waterproof layer of two layers and the above as antiseepage
Layer.
The sewage pipe 6 uses impervious concrete material, and is coated with its inside and outside barrier coat, and barrier coat is used
Pitch synthesizes high polymer material；Internal spray inwall nontoxic type epoxy coating in rainwater cabin 3, bilge tank is used with maintenance cabin 4
Pitch synthesizes high polymer material.
As Figure 1-Figure 5, the interflow of the boring construction regulate and store moldeed depth layer arched tunnel construction method be：
1st step：The excavation of the position of rainwater cabin 3 is first carried out, and is excavated simultaneously from both sides, and carries out primary supporting；
2nd step：The lining cutting of tunnel duct piece is carried out to having excavated the position of rainwater cabin 3, and carries out primary supporting；
3rd step：Gib is carried out to the position of rainwater cabin 3, then bilge tank carried out with the maintenance top half 4-1 of cabin 4
Excavate, and carry out primary supporting；
4th step：The lining cutting of tunnel duct piece is carried out to bilge tank and the top half 4-1 positions in maintenance cabin 4, and carries out primary
Supporting；
5th step：Gib is carried out with the maintenance top half 4-1 that has excavated of cabin 4 to bilge tank, then to bilge tank with
The maintenance the latter half 4-2 of cabin 4 is excavated, and carries out primary supporting；
6th step：The lining cutting of tunnel duct piece is carried out with the maintenance the latter half 4-2 positions of cabin 4 to bilge tank, and carries out primary branch
Shield.
The interflow of the boring construction is regulated and stored the construction method of moldeed depth layer arched tunnel, and the 1st step specifically includes：
1 first sprays the vertical arc partition wall 2 in both sides, from bottom to top；
2 fill-before-fire both sides tunnel walls, from bottom to top；
, can be without first pneumatically placed concrete when 3 country rock surfaces are more whole, and bar-mat reinforcement is first hung, bar-mat reinforcement need to be close to palisades, then
Pneumatically placed concrete is covered；
During 4 use double layer bar, second layer bar-mat reinforcement is laid after first layer bar-mat reinforcement is covered by concrete, and it is covered
Thickness is not less than 3cm；
5 bar-mat reinforcements are connected firmly with anchor pole；
6 install preceding progress cross dimensions inspection, and processing in time owes digging and invades headroom part；
7 carry out secondary injection concrete.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (4)
- The moldeed depth layer arched tunnel 1. the interflow of boring construction is regulated and stored, its structure includes deep layer tunnel bulkhead (1), vertical arc partition wall (2), rainwater cabin (3), bilge tank and maintenance cabin (4), ventilation and lighting system (5), sewage pipe (6), sewage pipe hanging basket (7), inspection Repair (8), garage's access path (9), travelling crane inspection platform (10) and percolating water promptly store up cabin (11), it is characterised in that described Deep layer tunnel bulkhead (1) cross section is class ellipse, and sewage pipe (6) is provided with the middle of deep layer tunnel bulkhead (1) inner top, And it is fixed to sewage pipe (6) by sewage pipe hanging basket (7)；Set respectively in top sewage pipe (6) both sides of deep layer tunnel bulkhead (1) Put ventilation and lighting system (5)；Tunnel is separated into three cabins by vertical arc partition wall (2), and two cabins of outermost are rainwater Cabin (3), middle cabin is bilge tank and maintenance cabin (4), the accumulating nacelle of rainwater cabin (3) directly as rainwater；Rainwater cabin (3) Bottom sets garage's access path (9), and the height of garage's access path (9) is 300 ~ 600mm, and width is 2 meters ~ 3 meters；In sewage It is tool car (8), driving that cabin and the bottom of maintenance cabin (4), which are set on the upside of travelling crane inspection platform (10), travelling crane inspection platform (10), Percolating water is set promptly to store up cabin (11) on the downside of inspection platform (10)；The height of travelling crane inspection platform (10) is 1 ~ 2 meter.
- 2. the interflow of boring construction is regulated and stored moldeed depth layer arched tunnel according to claim 1, it is characterised in that garage inspection Repair passage (9), the height of travelling crane inspection platform (10) ensures deep layer tunnel bulkhead (1) bottom of urgent percolating water outside the two Space forms the urgent storage area of percolating water；There is cavity the inside of the travelling crane inspection platform (10), in travelling crane inspection platform (10) both sides open up some paddle holes respectively, and paddle hole is uniform along the water (flow) direction of nacelle using circular or ellipse Distribution.
- 3. according to claim 1 the interflow of boring construction regulate and store moldeed depth layer arched tunnel, it is characterised in that the deep layer tunnel Road bulkhead (1) uses water-proof concrete, and sets up barrier coat in its ectonexine, and barrier coat uses cement mortar waterproof Layer, coil waterproof layer, coating waterproof layer, drainage systems waterproof layer, the one or more of bentonite waterproof material waterproofing layer, when During using single waterproof layer as barrier coat, barrier coat is used as using the waterproof layer of two layers and the above.
- 4. according to claim 1 the interflow of boring construction regulate and store moldeed depth layer arched tunnel, it is characterised in that the sewage pipe (6) impervious concrete material is used, and barrier coat is all provided with its inside and outside；It is nontoxic that inside spray in rainwater cabin (3) sets inwall Type epoxy coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037665.9U CN206554944U (en) | 2017-01-13 | 2017-01-13 | The interflow of boring construction regulate and store moldeed depth layer arched tunnel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720037665.9U CN206554944U (en) | 2017-01-13 | 2017-01-13 | The interflow of boring construction regulate and store moldeed depth layer arched tunnel |
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| CN206554944U true CN206554944U (en) | 2017-10-13 |
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| CN201720037665.9U Withdrawn - After Issue CN206554944U (en) | 2017-01-13 | 2017-01-13 | The interflow of boring construction regulate and store moldeed depth layer arched tunnel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677794A (en) * | 2017-01-13 | 2017-05-17 | 沈阳建筑大学 | Confluence regulation and storage type deep arched tunnel constructed in underground-cut mode and construction method thereof |
-
2017
- 2017-01-13 CN CN201720037665.9U patent/CN206554944U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106677794A (en) * | 2017-01-13 | 2017-05-17 | 沈阳建筑大学 | Confluence regulation and storage type deep arched tunnel constructed in underground-cut mode and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171013 Effective date of abandoning: 20180807 |