CN206562657U - It is a kind of to be used for the vertical shaft of deep tunnel drainage system - Google Patents
It is a kind of to be used for the vertical shaft of deep tunnel drainage system Download PDFInfo
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- CN206562657U CN206562657U CN201720076818.0U CN201720076818U CN206562657U CN 206562657 U CN206562657 U CN 206562657U CN 201720076818 U CN201720076818 U CN 201720076818U CN 206562657 U CN206562657 U CN 206562657U
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Abstract
Be used for the vertical shaft of deep tunnel drainage system the utility model discloses a kind of, including outer shaft wall and in outer shaft wall and with the interior pit shaft of outer shaft wall coaxial line；The outer well at the top of interior pit shaft with being provided with same intake tunnel；Guiding subassembly is provided with the intake tunnel.The beneficial effects of the utility model are：1st, because the inside of outer shaft wall is provided with the interior pit shaft of coaxial line, two drainage channels are provided for draining, realizes that outer shaft wall and interior pit shaft can be standby each other by the regulation of guiding subassembly, also can simultaneously use, improve the security of drainage by shaft wells.2nd, it is higher than at the top of interior pit shaft at the top of the top of outer shaft wall, interior pit shaft and elevates above the soil, can be by the air water hole of interior pit shaft with being ventilated outside well inside vertical shaft.3rd, spiral stream guidance rib is equipped with the inwall of the inwall of outer shaft wall and interior pit shaft, the surface of spiral stream guidance rib at utmost plays energy dissipating and the effect of noise reduction provided with some grades of steps.
Description
Technical field
The utility model belongs to deep layer tunnel drainage technical field, and in particular to a kind of to be used for the perpendicular of deep tunnel drainage system
Well.
Background technology
Urban waterlogging is always the metropolitan problem of puzzlement China, and it is except causing traffic paralysis, influence urban life, prestige
Coerce citizen's security problems, moreover it is possible to trigger the secondary disasters such as downstream water pollution load of overflow.In recent years, relevant policies file goes out in succession
Platform, advanced foreign concepts and measure are generally accepted, and its mid-deep strata tunnel drainage technology is attracted wide attention.
The construction of deep tunnel system generally includes main tunnel, linking facility, ventilating system, exit facility and control centre etc..
Wherein vertical shaft is played an important role as the important ring in linking facility：Vertical shaft is connected with shallow surface drainage pipeline networks, when
Heavy showers is arrived, and when shallow-layer drainpipe water level steeply rises, excessive rain sewage automatically flows into vertical shaft, is temporarily deposited into deep layer tunnel
Storage is got up.
Current vertical shaft set can only with reference to municipal plumbing industry drop well technical requirements, the drop well design of China
Standard is primarily adapted for use in the discrepancy in elevation less than 6 meters, hole diameter be less than vertical shaft in 1.5m situation, but deep tunnel system according to geology, the hydrology,
The conditions such as physical features are different, and its depth is general at 30~60 meters, and diameter is typically at 2~10 meters, therefore the technical requirements of common drop well
For the vertical shaft of deep tunnel system, reference value is little.In addition, except the difference in size, vertical shaft also face in deep tunnel system
Concussion, effect of energy dissipation, noise pollution, exhaust not technical problem and the risk such as smooth, Sediment Siltation are flowed near water, all in the urgent need to solution
Certainly.
The vertical shaft of deep system is because depth, diameter are much larger than common municipal inspection shaft, therefore the work of its repair and maintenance
Amount is larger, while also having certain danger, new vertical shaft should be able to preferably consider maintenance issue.
Utility model content
The purpose of this utility model, which is to provide one kind, can solve current concussion, not good effect of energy dissipation, noise pollution, exhaust not
The vertical shaft for deep tunnel drainage system of the technical problems such as smooth and Sediment Siltation.
In order to solve the above technical problems, the technical solution of the utility model is：It is a kind of to be used for the vertical shaft of deep tunnel drainage system,
Including outer shaft wall, in outer shaft wall and with interior pit shaft, intake tunnel and the drainage channel of outer shaft wall coaxial line；The outer shaft wall
Connected with the top of interior pit shaft with intake tunnel；Guiding subassembly is provided with the intake tunnel；Interior pit shaft lower end outer shaft wall phase
Logical, the lower end of outer shaft wall is connected with drainage channel.
Further, the guiding subassembly includes fixed conducting element and movable water conservancy diversion riser, and fixed conducting element will intake logical
Road is divided into interior shaft way and outer shaft wall passage, and interior shaft way is connected with interior pit shaft, and outer shaft wall passage is connected with outer shaft wall；
Fixed conducting element front end is provided with rotating shaft, and the movable water conservancy diversion riser is connected with rotating shaft.
Further, the interior pit shaft open top and elevate above the soil, interior pit shaft and atmosphere；The interior pit shaft of interior pit shaft
Offered on wall along its axis direction and be additionally provided with some shields on some air water holes, the interior pit shaft outer wall of interior pit shaft, hidden per a piece of
The upper end of plate is located above corresponding air water hole and is connected with the inwall of interior pit shaft, and the lower end of shield is extended downwardly, and gas is covered completely
Water hole and maintain gap between air water hole.
Further, the surface of the spiral stream guidance rib is provided with some grades of steps along spiral stream guidance rib downward spiral.
Further, the edge of the spiral stream guidance rib is provided with the T-shaped track along spiral stream guidance rib downward spiral.
Further, the surface of the spiral stream guidance rib is provided with some grades of steps.
Further, the middle part and bottom of the outer shaft wall and interior pit shaft to form rectification room to extending out；The rectification room
Inwall on be equipped with circular rib.
Further, the bottom of the outer shaft wall is provided with ponding energy dissipating base.
Further, the ponding energy dissipating base center is cheated provided with spoil disposal, and sludge pump, spoil disposal hole upper end are provided with spoil disposal hole
Refined net cover plate is provided with opening.
Further, the intake tunnel is surrounded by horizontal top, horizonal base plate, inner side riser and outside riser, outside
Riser and outer shaft wall wall are tangent, and inner side riser is connected through outer shaft wall wall with interior well bore wall.
The beneficial effects of the utility model are：
1st, because the inside of outer shaft wall is provided with the interior pit shaft of coaxial line, two drainage channels is provided for draining, are passed through
The regulation of guiding subassembly realizes that outer shaft wall and interior pit shaft can be standby each other, also can simultaneously use, improve the safety of drainage by shaft wells
Property.
2nd, it is higher than at the top of interior pit shaft at the top of the top of outer shaft wall, interior pit shaft and elevates above the soil, interior well can be passed through inside vertical shaft
The air water hole of cylinder outside well with being ventilated.
3rd, spiral stream guidance rib is equipped with the inwall of the inwall of outer shaft wall and interior pit shaft, if the surface of spiral stream guidance rib is provided with
Dry level step, at utmost plays energy dissipating and the effect of noise reduction.
4th, outer shaft wall and interior pit shaft can be overhauled and be safeguarded with separate, can really reduce operation and maintenance cost.
5th, vertical shaft is drained into, by the guide functions of spiral stream guidance rib, the fluidised form let out under spiral is formed, in shaft in wall
Form at attached wall spiral flow or water film flow, wellbore centre axle the then hollow exhaust passage of self-assembling formation, it is to avoid borehole pressure
Fluctuation and the formation of water plug flow, the direction for constantly changing current is rotated by water conservancy diversion, current can be effectively reduced in well
Decrease speed, had not only increased water passing capacity but also had played a part of energy dissipating, noise abatement.
Brief description of the drawings
Fig. 1 is the structural representation for the vertical shaft that the utility model is used for deep tunnel drainage system；
Fig. 2 is the dimensional structure diagram of the utility model intake tunnel；
Fig. 3 is the top view of the utility model intake tunnel；
Fig. 4 is the schematic diagram of pit shaft inside spin water conservancy diversion rib in the utility model；
Fig. 5 is Fig. 4 top view；
Fig. 6 is the structural representation of the utility model spiral stream guidance rib；
Fig. 7 is the use schematic diagram of the T-shaped track of the utility model；
Fig. 8 is the schematic diagram of air water hole and shield on pit shaft in the utility model；
Fig. 9 is the side view of the utility model shield.
Description of reference numerals：1st, outer shaft wall；2nd, interior pit shaft；3rd, intake tunnel；4th, drainage channel；5th, spiral stream guidance rib；6、
Fixed conducting element；7th, rotating shaft；8th, movable water conservancy diversion riser；9th, air water hole；10th, shield；11st, T-shaped track；12nd, it is whole in the middle part of interior pit shaft
Flow chamber；13rd, rectification room in the middle part of outer shaft wall；14th, circular rib；15th, interior wellbore bottom rectification room；16th, outer shaft wall bottom rectifying room；
17th, ponding energy dissipating base；18th, spoil disposal is cheated；19th, refined net cover plate；20th, interior shaft way；21st, outer shaft wall passage；22nd, level top
Plate；23rd, horizonal base plate；24th, inner side riser；25th, outside riser；26th, lateral wheel；27th, vertical wheel.
Embodiment
The utility model is described further with specific embodiment below in conjunction with the accompanying drawings：
Be used for the vertical shaft of deep tunnel drainage system as shown in figure 1, a kind of, including outer shaft wall 1, in outer shaft wall 1 and with it is outer
Interior pit shaft 2, intake tunnel 3 and the drainage channel 4 of the coaxial line of pit shaft 1；The top of the outer shaft wall 1 and interior pit shaft 2 with water inlet
Passage 3 is connected；Guiding subassembly is provided with the intake tunnel 3；The interior lower end outer shaft wall 1 of pit shaft 2 is communicated, the lower end of outer shaft wall 1 with
Drainage channel 4 is connected.Outer shaft wall 1 and interior pit shaft 2 provide two drainage channels for draining, while the regulation for passing through guiding subassembly
Realize that outer shaft wall and interior pit shaft can be standby each other, also can simultaneously use, improve the security of drainage by shaft wells.
The effect that general deep layer tunnel system is played is broadly divided into two classes, and one is control catchment pollution, transfers just rain runoff
With retention rainwater；Two be to alleviate waterlogging caused by heavy rain by draining.For the former, the inner cylinder of vertical shaft will be enabled, for the latter
Then enable outer shaft wall.For from frequency of use, the annual frequency of heavy or torrential rain is much smaller than the number of times of middle light rain, therefore interior well
The frequency of use of cylinder 2 is much larger than outer shaft wall 1.In this case, the maintenance of outer shaft wall 1 and maintenance times can significantly drop
It is low, and the repair and maintenance workload of interior pit shaft 2 is then greatly reduced because of the reduction of size, compared to the individual well cylinder vertical shaft of same size,
Operation and maintenance cost can really be reduced.
As shown in Figures 2 and 3, intake tunnel 3 is by horizontal top 22, horizonal base plate 23, inner side riser 24 and outside riser
25 surround, and its section uses rectangle, it would however also be possible to employ circular cross section.
As shown in figure 3, being provided with guiding subassembly in intake tunnel 3, guiding subassembly includes fixed conducting element 6 and movable water conservancy diversion is erected
Plate 8, fixed conducting element 6 will be divided into interior shaft way 20 and outer shaft wall passage 21 in intake tunnel 3, interior shaft way 20 is by water
Ceiling 22, horizonal base plate 23, fixed conducting element 6 and inner side riser 24 are surrounded, and interior shaft way 20 is connected with interior pit shaft 2.
Outer shaft wall passage 21 is surrounded by horizontal top 22, horizonal base plate 23, fixed conducting element 6 and outside riser 25, outside
Riser 25 and outer shaft wall 1 are tangent, and the one side and interior pit shaft 2 that fixed conducting element 6 is contacted with interior pit shaft 2 are tangent, outer shaft wall passage 21
Outer shaft wall 1.
Intake tunnel 3 can connect municipal shallow-layer drainage pipeline or discharge casing, and the fixed front end of conducting element 6 is provided with rotating shaft 7, and activity is led
Stream riser 8 is connected with rotating shaft 7,7 can rotate around the shaft, current are oriented to and divided according to different operating modes by movable water conservancy diversion riser 8
Stream.General control basin is polluted, and is transferred just rain runoff and retention rainwater, will be enabled the interior pit shaft 2 of vertical shaft；Alleviated by draining sudden and violent
Rain causes waterlogging, then enables outer shaft wall 1.
When deep tunnel system access rainwater is less, function is light rain in retention early-stage rainwater, control runoff pollution and discharge
Rainwater when, movable water conservancy diversion riser 8 around the shaft 7 laterally riser 25 rotate, until contacted with outside riser 25, outer shaft wall passage
21 close.In the presence of movable water conservancy diversion riser 8 and fixed conducting element 6, municipal drainage enters interior well by interior shaft way 20
Cylinder；In this case, interior pit shaft plays the converged functionality of drainage by shaft wells, and outer shaft wall is anhydrous to be flowed into, and can safely be entered by attendant
Row correlation repair and maintenance work.
When running into heavy or torrential rain or interior pit shaft needs Maintenance and Repair, movable water conservancy diversion riser 8 is around the shaft 7 to inner side riser 24
Rotate, until being contacted with inner side riser 24, interior shaft way 20 is closed.Now outer shaft wall water inlet is used, and interior pit shaft is anhydrous to be flowed into
Enter, maintenance personal absolutely safe can enter interior pit shaft and carry out Maintenance and Repair.
When city runs into extra torrential rain, movable water conservancy diversion riser 8 is placed between inner side riser 24 and outside riser 25, draining
It can shunt from interior pit shaft and outer shaft wall entrance, farthest play the drainability of vertical shaft, also ensure that the security of draining.
In addition it can pass through to adjust and enter according to the angle of the further control activity water conservancy diversion riser of thickness of the spiral water film flow of the lower stream that sluices
The flow of interior pit shaft and outer shaft wall is so as to optimize flow shape, it is to avoid pressure oscillation.
As shown in Fig. 1,8 and 9, the interior open top of pit shaft 2, the interior top of pit shaft 2 is higher than outer shaft wall 1, and the top of interior pit shaft 2
Elevate above the soil and atmosphere, offer some air water holes 9 along its axis direction on the interior wall of pit shaft 2, air water hole 9 is in sustained height
Barrel can be set multiple, and the section in air water hole 9 is circular or rectangle, and air water hole 9 is adjacent with the increase of the interior depth of pit shaft 2
The down suction in air water hole 9 be gradually reduced, closeness gradually increases.Also with depth increase, the dense degree of air water hole 9 is not
Become, but aperture gradually expands.
When running into heavy rain or heavy rain, vertical shaft uses the draining of outer shaft wall 1, and now interior pit shaft 2 is as excellent exhaust passage,
Stable aqueous vapor pressure.Because when draining is during spiral flows down, speed can progressively be accelerated, and the collision of current and barrel, rub
The gas flow carried secretly during wiping also gradually increases, therefore, with the increase of depth, and the increase of air water hole area can adapt to row
Tolerance increased requirement, can further stablize the fluidised form of water body.
As shown in 8 and 9, the outer wall of interior pit shaft 2 is provided with shield 10, the upper end of shield 10 be located at the top of air water hole 9 with it is interior
The inwall of pit shaft 2 is connected, and the lower end of shield 10 is extended downwardly, and air water hole 9 is covered completely, and shield 10 has between gentle water hole 9
Certain interval.
When interior pit shaft 2 is used alone, the one side of shield 10 prevents the spiral water flow of interior pit shaft from entering outer shaft wall, on the other hand
Raised shield adds the contact surface of current and the borehole wall, and the flow direction of current is also changed to a certain extent, can also play and slow down
Interior pit shaft current, further improve the effect of energy dissipating exhaust.
As shown in figs. 1 and 4, spiral stream guidance rib 5, spiral stream guidance are equipped with the inwall of the inwall of outer shaft wall 1 and interior pit shaft 2
Rib 5 is for the energy dissipating noise abatement of whole vertical shaft, and stable water body fluidised form and vapour pressure balance play vital effect.
By the guide functions of spiral stream guidance rib 5, the fluidised form let out under spiral is formed.Attached wall spiral flow is formed in shaft in wall
Or water film flow, the then hollow exhaust passage of self-assembling formation at wellbore centre axle, this avoid the fluctuation of borehole pressure and water
The formation of plug flow, the direction for constantly changing current is rotated by water conservancy diversion, decrease speed of the current in well can be effectively reduced, both
Increase water passing capacity and play a part of energy dissipating, noise abatement again.
It is good to ensure to ensure that current can be formed at least provided with eight spiral stream guidance ribs in preferable eddy flow fluidised form, the borehole wall
Good effect of energy dissipation, helical angle may be configured as 30 degree~60 degree, and spiral stream guidance rib 5 helical angle with the increase of depth by
It is cumulative big, help to control water velocity.
As shown in fig. 6, the surface of spiral stream guidance rib is provided with some grades of steps along spiral stream guidance rib downward spiral, step
Axially downward in ladder along vertical shaft, spiral stream guidance rib 5 should have certain intensity and corrosion resistance, can use stainless steel,
Surface sets flexible coating.Step surface adds the contact area of current and shaft in wall, increases waterpower wetted perimeter；Flexible coating
Then add the roughness of rib surface.These designs all slow down water velocity, give full play of the energy dissipating of spiral stream guidance rib
Effect.In addition, when current flow down around the rotation of the upper surface of spiral stream guidance rib 5, water conservancy diversion rib subjects a part of impulsive force of current
And centrifugal force, spiral stream guidance rib lower surface uses the design of slope inward wall, can form certain counterclockwise along inwall direction
Deformation, also can further energy dissipating.
As shown in Figure 6, it is contemplated that the operation maintenance of vertical shaft, the edge for stating spiral stream guidance rib 5 is provided with along spiral stream guidance
The T-shaped track 11 of the downward spiral of rib 5, can as vertical shaft rail mounted intelligent robot track.Intelligent robot or tool car
Wheel is at least provided with three vertical wheels and a lateral wheel, and the type of attachment of intelligent robot and T-shaped track is as shown in fig. 7, T-shaped
Track can coordinate with the lateral wheel 26 and vertical wheel 27 of robot, so that intelligent robot screws off drop by T-shaped track plate, pass through
Camera, various kinds of sensors and the desilting equipment of outfit carry out inspection and the maintenance on basis to vertical shaft, to realize intelligent maintenance
There is provided possible.Outer shaft wall and interior pit shaft are respectively provided with plastic-steel cat ladder for artificial overhaul service along well inwall.
Vertical shaft is at least provided with rectification room at two, and one is middle part rectification room, and two be bottom rectifying room.As shown in figure 1, interior pit shaft
2 middle part extends out to form rectification room 12 in the middle part of interior pit shaft, and the middle part of outer shaft wall 1 also extends out to form rectification in the middle part of outer shaft wall accordingly
In the middle part of room 13, the interior pit shaft after extending out circumferential rib is equipped with the vertical section inwall of rectification room 12 and outer shaft wall middle part rectification room 13
Bar 14, forms similar horizontal corrugated internal wall, and the pit shaft after extending out is tapered to pit shaft full size with smooth surface again.
The bottom of interior pit shaft 2 extends out to form interior wellbore bottom rectification room 15, and the bottom of outer shaft wall 1 extends out to form outer shaft wall bottom
It is equipped with the middle part of portion rectification room 16, the interior pit shaft after extending out on the vertical section inwall of rectification room 12 and outer shaft wall middle part rectification room 13
No longer received to full size after pit shaft is extended out circular rib 14, bottom rectifying room.
In rectification room, the air water hole of the setting on interior well bore wall should be encrypted, and in favor of exhaust, promote the pressure of current steady
It is fixed.It is drained into after pit shaft under helically state and lets out, will be incrementally increased with the increase water velocity of depth, water flow dynamic energy increase,
The risk increase of aqueous vapor fluctuation, now sets outer shaft wall and interior pit shaft to extend out the rectification room to be formed, coordinates the spiral stream guidance of inwall
Rib, can slow down water velocity, the effect of energy dissipating further be played, while the gas mixed in backspin current can fully be discharged.
According to the demand of practical application, it can set multiple rectification rooms to adjust flow shape, energy dissipating exhaust in portion in the shaft.
The lower end of outer shaft wall bottom rectifying room 16 is connected with ponding energy dissipating base 17, diameter and the outer well of ponding energy dissipating base 17
Cylinder bottom rectifying room diameter is identical.Let out under being continued by the current of rectification room, certain depth is accumulated in ponding energy dissipating base
Ponding, ponding can produce the effect of energy dissipating to the water let out under continuation, reduce impact failure of the water impact to drainage channel.
The center of ponding energy dissipating base 17 is provided with spoil disposal hole 18, and spoil disposal hole 18 is interior provided with two sludge pumps, and a conduct is normal
Use, one as standby.Spoil disposal, which is cheated, is provided with refined net cover plate 19 at 18 upper end opens.The bottom of ponding energy dissipating base 17 with
More than 3% gradient slope aspect spoil disposal hole 18.Spoil disposal is cheated for after rainfall drainage procedure, collecting the silt deposited in water, and
Vertical shaft is periodically discharged by sludge pump.Near coal-mine refined net cover plate then prevents from causing the sludge pump in hole when current from letting out under punching
Hit damage.Outer shaft wall and interior shaft in wall use soft liner, sound-absorbing material, can further energy-dissipating and shock-absorbing, abate the noise.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this reality
With new principle, it should be understood that protection domain of the present utility model is not limited to such especially statement and embodiment.
One of ordinary skill in the art can these technical inspirations according to disclosed in the utility model make and various do not depart from this practicality
New substantive other various specific deformations and combination, these deformations and combination are still in protection domain of the present utility model.
Claims (10)
1. a kind of be used for the vertical shaft of deep tunnel drainage system, it is characterised in that：Including outer shaft wall (1), in the outer shaft wall (1) and with
The interior pit shaft (2), intake tunnel (3) and drainage channel (4) of outer shaft wall (1) coaxial line；The outer shaft wall (1) and interior pit shaft (2)
Top connected with intake tunnel (3)；Provided with control intake tunnel (3) internal flow flow direction in the intake tunnel (3)
Guiding subassembly；Interior pit shaft (2) lower end outer shaft wall (1) is communicated, and the lower end of outer shaft wall (1) is connected with drainage channel (4).
2. according to claim 1 be used for the vertical shaft of deep tunnel drainage system, it is characterised in that：The guiding subassembly includes solid
Determine conducting element (6) and movable water conservancy diversion riser (8), fixed conducting element (6) by intake tunnel (3) be divided into interior shaft way (20) and
Outer shaft wall passage (21), interior shaft way (20) is connected with interior pit shaft (2), and outer shaft wall passage (21) is connected with outer shaft wall (1)；Gu
Conducting element (6) front end is determined provided with rotating shaft (7), and the movable water conservancy diversion riser (8) is connected with rotating shaft (7).
3. according to claim 1 be used for the vertical shaft of deep tunnel drainage system, it is characterised in that：At the top of the interior pit shaft (2)
It is open and elevates above the soil；On the interior well bore wall of interior pit shaft (2) some air water holes (9), interior pit shaft (2) are offered along its axis direction
Interior pit shaft outer wall on be additionally provided with some shields (10), per a piece of shield (10) upper end be located at corresponding air water hole (9) above
It is connected with the inwall of interior pit shaft, the lower end of shield (10) is extended downwardly, air water hole is covered completely and is kept between air water hole (9)
There is gap.
4. according to claim 1 be used for the vertical shaft of deep tunnel drainage system, it is characterised in that：The outer shaft wall (1) it is interior
Spiral stream guidance rib (5) is equipped with the inwall of wall and interior pit shaft (2).
5. according to claim 4 be used for the vertical shaft of deep tunnel drainage system, it is characterised in that：The spiral stream guidance rib (5)
Edge be provided with T-shaped track (11) along spiral stream guidance rib (5) downward spiral.
6. according to any described vertical shaft for deep tunnel drainage system of claim 4 or 5, it is characterised in that：The spiral is led
The surface of rib (5) is flowed provided with some grades of steps along spiral stream guidance rib (5) downward spiral.
7. according to any described vertical shaft for deep tunnel drainage system of claim 1 or 4, it is characterised in that：The outer shaft wall
And the middle part and bottom of interior pit shaft (2) to form rectification room to extending out (1)；Circumferential rib is equipped with the inwall of the rectification room
Bar.
8. according to claim 1 be used for the vertical shaft of deep tunnel drainage system, it is characterised in that：The bottom of the outer shaft wall (1)
Portion is provided with ponding energy dissipating base (17).
9. according to claim 8 be used for the vertical shaft of deep tunnel drainage system, it is characterised in that：The ponding energy dissipating base
(17) center is provided with spoil disposal hole (18), and interior be provided with sludge pump, spoil disposal hole (18) upper end open in spoil disposal hole (18) is provided with refined net
Cover plate (19).
10. according to claim 1 be used for the vertical shaft of deep tunnel drainage system, it is characterised in that：The intake tunnel (3) by
Horizontal top (22), horizonal base plate (23), inner side riser (24) and outside riser (25) are surrounded, outside riser (25) and outer shaft wall
Wall is tangent, and inner side riser (24) is connected through outer shaft wall wall with interior well bore wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076818.0U CN206562657U (en) | 2017-01-20 | 2017-01-20 | It is a kind of to be used for the vertical shaft of deep tunnel drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076818.0U CN206562657U (en) | 2017-01-20 | 2017-01-20 | It is a kind of to be used for the vertical shaft of deep tunnel drainage system |
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| Publication Number | Publication Date |
|---|---|
| CN206562657U true CN206562657U (en) | 2017-10-17 |
Family
ID=60029080
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| CN201720076818.0U Active CN206562657U (en) | 2017-01-20 | 2017-01-20 | It is a kind of to be used for the vertical shaft of deep tunnel drainage system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759813A (en) * | 2017-01-20 | 2017-05-31 | 中建地下空间有限公司 | A kind of vertical shaft for deep tunnel drainage system |
| CN108316446A (en) * | 2018-01-10 | 2018-07-24 | 河海大学 | A kind of change city depth tunnel trapped air mass drain position and the structure of time |
| CN112628606A (en) * | 2020-12-15 | 2021-04-09 | 铜陵有色金属集团股份有限公司 | Pipeline pressure adjusting device and pipeline pressure adjusting method |
-
2017
- 2017-01-20 CN CN201720076818.0U patent/CN206562657U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759813A (en) * | 2017-01-20 | 2017-05-31 | 中建地下空间有限公司 | A kind of vertical shaft for deep tunnel drainage system |
| CN108316446A (en) * | 2018-01-10 | 2018-07-24 | 河海大学 | A kind of change city depth tunnel trapped air mass drain position and the structure of time |
| CN108316446B (en) * | 2018-01-10 | 2019-10-18 | 河海大学 | A kind of change city depth tunnel trapped air mass drain position and the structure of time |
| CN112628606A (en) * | 2020-12-15 | 2021-04-09 | 铜陵有色金属集团股份有限公司 | Pipeline pressure adjusting device and pipeline pressure adjusting method |
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