CN110005450A - A kind of subway station and shield tunnel interface waterproof construction and construction method - Google Patents
A kind of subway station and shield tunnel interface waterproof construction and construction method Download PDFInfo
- Publication number
- CN110005450A CN110005450A CN201910316319.8A CN201910316319A CN110005450A CN 110005450 A CN110005450 A CN 110005450A CN 201910316319 A CN201910316319 A CN 201910316319A CN 110005450 A CN110005450 A CN 110005450A
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- steel
- ring
- shield tunnel
- sealing steel
- sealing
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- 238000010276 construction Methods 0.000 title claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 186
- 239000010959 steel Substances 0.000 claims abstract description 186
- 238000007789 sealing Methods 0.000 claims abstract description 96
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000003292 glue Substances 0.000 claims abstract description 15
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 10
- 239000010935 stainless steel Substances 0.000 claims abstract description 10
- 238000007569 slipcasting Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
- E21F16/02—Drainage of tunnels
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a kind of subway stations and shield tunnel interface waterproof construction, including sealing steel ring A, sealing steel loop B, sealing steel loop C and sealing steel ring D, sealing steel ring A to be embedded in end well side wall, and sealing steel ring A includes steel cylinder A and steel loop body A；Sealing steel loop B is a circular slab construction, is coaxially disposed with steel cylinder A, and sealing steel loop B is fixed on the inner wall of steel cylinder A and protrudes into ring beam；Sealing steel loop C is embedded on the section of jurisdiction of shield tunnel, and sealing steel loop C includes steel loop body C and steel cylinder C；Sealing steel ring D is a cylindrical structure and is coaxially disposed with shield tunnel that one end of sealing steel ring D is welded on sealing steel loop C close to the side of ring beam, and sealing steel ring D is located in the ring beam.Sealing steel ring, sealing steel loop, water-stop glue, Grouting Pipe is respectively set in ring beam and end well side wall and ring beam and shield tunnel in the present invention, while stainless steel water receiving tank is arranged in seam crossing, reaches multiple waterproof effect.
Description
Technical field
The invention belongs to subway engineering fields, more particularly, to a kind of subway station and shield tunnel interface waterproof knot
Structure and construction method.
Background technique
Subway underground station is a strip frame structure, elongated vertical by being arranged in top plate, middle plate, bottom plate combination pillar
Beam forms stress system.End well refers to " well " built using one end of shield disengaging when shield-tunneling construction.End well is both
Shield-tunneling construction active well, and be a part of subway station device rooms.End well generally compares vehicle because of the demand of shield operation
Standard paragraphs of standing are deep, and universal depth is mostly in 18m or more.
The case where subway underground station is docked with shield tunnel is frequently encountered in subway engineering, shield tunnel is usually adopted
With precast concrete section of jurisdiction, and subway station is cast-in-place concrete structure, thus the interface section is often to construct and waterproof
Weak link, a series of problems, such as easily initiation to interface percolating water and cracking.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides a kind of subway stations connects with shield tunnel
Mouth waterproof construction and construction method can play good waterproof effect by the way that some water sealing structures are arranged in seam crossing.
To achieve the above object, according to one aspect of the present invention, a kind of subway station and shield tunnel interface are provided
Waterproof construction, which is characterized in that including sealing steel ring A, sealing steel loop B, sealing steel loop C and sealing steel ring D, wherein
The sealing steel ring A is embedded in end well side wall, and sealing steel ring A includes steel cylinder A and steel loop body A, the steel
Cylinder A and ring beam are coaxially disposed and are located at the seam crossing of ring beam and end well side wall, and ring beam setting is close in shield tunnel
It one end of end well side wall and is coaxially disposed with shield tunnel, which is a circular slab construction and and steel cylinder
Body A coaxial arrangement, steel loop body A are fixed on the outer wall of steel cylinder A and protrude into end well side wall；
The sealing steel loop B is a circular slab construction, is coaxially disposed with steel cylinder A, and sealing steel loop B is fixed
On the inner wall of steel cylinder A and protrude into the ring beam；
The sealing steel loop C is embedded on the section of jurisdiction of shield tunnel, and sealing steel loop C includes steel loop body C and steel cylinder C,
The steel loop body C is a circular slab construction and is coaxially disposed with shield tunnel that the steel loop body C is located at ring beam and shield tunnel
The seam crossing of the section of jurisdiction in road, steel cylinder C are a cylindrical structure and are coaxially disposed with steel loop body C that steel cylinder C is fixed on steel loop
Body C close to the section of jurisdiction side and protrude into the section of jurisdiction of shield tunnel；
The sealing steel ring D is a cylindrical structure and is coaxially disposed with the shield tunnel, one end of sealing steel ring D
The sealing steel loop C is welded on close to the side of ring beam, and sealing steel ring D is located in the ring beam.
Preferably, further include Grouting Pipe A that one end is protruded into ring beam, in the seam towards end well side wall and ring beam
Slip casting.
Preferably, further include Grouting Pipe C that one end is protruded into ring beam, for connecing towards the section of jurisdiction of ring beam and shield tunnel
Slip casting in stitching.
It preferably, further include stainless steel water receiving tank, which is arranged in the first block of the ring beam and shield tunnel
By the seam of section of jurisdiction.
Preferably, the joint of the sealing steel loop C and section of jurisdiction is provided with water-stop glue.
Preferably, the joint of the sealing steel ring A and end well side wall is provided with water-stop glue.
Preferably, there are two which is arranged and they are located at the both ends of steel cylinder A.
Preferably, there are two steel cylinder C is arranged and they are located at the inward flange and outer edge of steel loop body C.
Other side according to the invention additionally provides a kind of subway station and shield tunnel interface waterproof knot
The construction method of structure, which comprises the following steps:
1) embedded water stop steel ring A in the end well side wall of subway station；
2) in the first block section of jurisdiction of shield tunnel close to the side embedded water stop steel loop C of ring beam；
3) sealing steel loop B and sealing steel ring A is welded, sealing steel ring D and sealing steel loop C are welded, while in sealing steel loop C
The joint of section of jurisdiction is provided with water-stop glue, the joint of sealing steel ring A and end well side wall is provided with water-stop glue, and be arranged
For the Grouting Pipe A of slip casting in the seam towards end well side wall and ring beam and for the seam towards ring beam and the section of jurisdiction of shield tunnel
The Grouting Pipe C of interior slip casting；
4) after the completion of ring beam construction, stainless steel water receiving tank is set by the seam of the section of jurisdiction of ring beam and shield tunnel.
Preferably, sealing steel loop C is carried out pre-buried when just building segment prefabricated.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can obtain down and show
Beneficial effect:
1) present invention is provided with sealing steel ring A and sealing steel loop B in the seam crossing of ring beam and end well side wall, can play
It prevents the pressure water of outside from penetrating into the effect of the seam, and is provided with sealing steel loop C in the seam crossing of ring beam and shield tunnel
With sealing steel ring D, it can also prevent the pressure water of outside from penetrating into the seam crossing, good water-proof effect adapts to shield tunnel and subway
The waterproof requirement at station；
2) present invention is also provided with water-stop glue and Grouting Pipe, and stainless steel water receiving tank is arranged in seam crossing, can play arrival
To the effect of multiple waterproof.
Detailed description of the invention
Fig. 1 is diagrammatic cross-section of the invention；
Fig. 2 is the enlarged diagram of the joint of ring beam and shield tunnel and end well side wall in the present invention；
Fig. 3 is that sealing steel loop B is welded on the schematic diagram on sealing steel ring A in the present invention；
Fig. 4 is the cross-sectional view in Fig. 3 along line A-A；
Fig. 5 is that sealing steel ring D is welded on the schematic diagram on sealing steel loop C in the present invention；
Fig. 6 is the cross-sectional view in Fig. 5 along line B-B.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, following connection with figures and embodiment are right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.
As shown in Fig. 1~Fig. 6, a kind of subway station and 7 interface waterproof construction of shield tunnel, including sealing steel ring A1, only
Water steel loop B2, sealing steel loop C3 and sealing steel ring D4, wherein
The sealing steel ring A1 is embedded in end well side wall 9, and sealing steel ring A1 includes steel cylinder A11 and steel loop body
A12, steel cylinder A11 and ring beam 8 are coaxially disposed and are located at the seam crossing of ring beam 8 and end well side wall 9, the ring beam 8 setting
It is coaxially disposed in shield tunnel 7 close to one end of end well side wall 9 and with shield tunnel 7, which is one circular
Slab construction and be coaxially disposed with steel cylinder A11, steel loop body A12 is fixed on the outer wall of steel cylinder A11 and protrudes into
In end well side wall 9, steel loop body A12 is the equal of the steel disc extended along the radial direction of steel cylinder A11；Preferably, the steel
There are two ring body A12 is arranged and they are located at the both ends of steel cylinder A11, can begin to be prevented from both ends in this way
Water, and steel loop body A12 can be and be integrally formed (passing through bending) with steel cylinder A11, be also possible to be welded on steel cylinder A11
On；
The sealing steel loop B2 is a circular slab construction, is coaxially disposed with steel cylinder A11, sealing steel loop B2
It is fixed on the inner wall of steel cylinder A11 and protrudes into the ring beam 8；Sealing steel loop B2 is the equal of along steel cylinder A11
The steel disc that is extended of radial direction, therefore be also to be radially extended along the seam of end well side wall 9 and ring beam 8, with steel
Ring body A12, steel cylinder A11 are coaxial, by the cooperation with them, can realize waterproof in the outside of steel cylinder A11 and inside；
The sealing steel loop C3 is embedded on the section of jurisdiction 71 of shield tunnel 7, and sealing steel loop C3 includes steel loop body C31 and steel
Cylinder C32, the steel loop body C31 are a circular slab construction and are coaxially disposed with shield tunnel 7, steel loop body C31
In the seam crossing of ring beam 8 and the section of jurisdiction 71 of shield tunnel 7, steel cylinder C32 is a cylindrical structure and coaxially sets with steel loop body C31
It sets, steel cylinder C32 is fixed on steel loop body C31 close to the side of the section of jurisdiction 71 and protrudes into the section of jurisdiction 71 of shield tunnel 7；Steel
Cylinder C32 is equivalent to be extended along 71 side of section of jurisdiction of shield tunnel 7；Preferably, there are two simultaneously for steel cylinder C32 setting
And they are located at the inward flange and outer edge of steel loop body C31, steel cylinder C32 and steel loop body C31 can be integrated molding
(passing through bending) is also possible to be welded on steel loop body C31；
The sealing steel ring D4 is coaxially disposed for a cylindrical structure and with the shield tunnel 7, sealing steel ring D4's
One end is welded on the sealing steel loop C3 close to the side of ring beam 8, and sealing steel ring D4 is located in the ring beam 8.The sealing
Steel ring D4 and steel cylinder C32 is cylindrical structure, is the equal of setting perpendicular to ring beam 8 and the seam of the section of jurisdiction 71 of shield tunnel 7
It sets, is cooperated by sealing steel ring D4 and steel loop body C31, steel cylinder C32, can realize waterproof in seam crossing.
Further, the invention also includes one end to protrude into the Grouting Pipe A6 in ring beam 8, to be used for towards end well side wall 9 and ring
Slip casting in the seam of beam 8, in addition, the invention also includes one end to protrude into the Grouting Pipe C5 in ring beam 8, to be used for towards ring beam 8 and shield
Slip casting in the seam of the section of jurisdiction 71 in structure tunnel 7.When thering is water to penetrate into seam, it can be blocked by injecting slurries, this method
It can be with sealing joints.The suitable slip casting time can choose carries out slip casting after concrete curing.Leaky joint is equally
Permanent seal can be made into this method.
It further, further include stainless steel water receiving tank 72, which is arranged in the ring beam 8 and shield tunnel 7
First block section of jurisdiction 71 seam by, to realize water receiving.
Further, the joint of the sealing steel loop C3 and section of jurisdiction 71 is provided with water-stop glue 10, the sealing steel ring A1 with
The joint of end well side wall 9 is provided with water-stop glue 10.
By the way that sealing steel loop, water-stopping steel is respectively set in ring beam 8 and end well side wall 9 and ring beam 8 and shield tunnel 7
Circle, water-stop glue 10 and Grouting Pipe, while stainless steel water receiving tank 72 is set in seam crossing, reach multiple waterproof effect.
Other side according to the invention additionally provides a kind of subway station and 7 interface waterproof of shield tunnel
The construction method of structure, comprising the following steps:
1) embedded water stop steel ring A1 in the end well side wall 9 of subway station；
2) in the first block section of jurisdiction 71 of shield tunnel 7 close to the side embedded water stop steel loop C3 of ring beam 8；Sealing steel loop C3 exists
It is carried out when just block section of jurisdiction 71 is prefabricated pre-buried；
3) sealing steel loop B2 and sealing steel ring A1 is welded, sealing steel ring D4 and sealing steel loop C3 are welded, while in sealing
The joint of steel loop C3 and section of jurisdiction 71 is provided with water-stop glue 10, is provided in sealing steel ring A1 and the joint of end well side wall 9
Water-stop glue 10, and be arranged for towards slip casting in the seam of end well side wall 9 and ring beam 8 Grouting Pipe A6 and for towards ring beam 8 with
The Grouting Pipe C5 of slip casting in the seam of the section of jurisdiction 71 of shield tunnel 7；
4) after the completion of the construction of ring beam 8, stainless steel water receiving is set by the seam of ring beam 8 Yu the section of jurisdiction 71 of shield tunnel 7
Slot 72.
The invention proposes a kind of novel station and 7 interface waterproof construction of shield tunnel, the traditional side of very good solution
The problems such as method interface percolating water, reliable in quality, convenient, safety economy of constructing.For solution formulation, mature construction, control risk
There is good effect, and the construction method is simple and easy to do.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of subway station and shield tunnel interface waterproof construction, which is characterized in that including sealing steel ring A, sealing steel loop B,
Sealing steel loop C and sealing steel ring D, wherein
The sealing steel ring A is embedded in end well side wall, and sealing steel ring A includes steel cylinder A and steel loop body A, steel cylinder A
The seam crossing of ring beam and end well side wall is coaxially disposed and is located at ring beam, which is arranged in shield tunnel close to end well
It one end of side wall and is coaxially disposed with shield tunnel, which is a circular slab construction and coaxial with steel cylinder A
Setting, steel loop body A are fixed on the outer wall of steel cylinder A and protrude into end well side wall；
The sealing steel loop B is a circular slab construction, is coaxially disposed with steel cylinder A, and sealing steel loop B is fixed on this
On the inner wall of steel cylinder A and protrude into the ring beam；
The sealing steel loop C is embedded on the section of jurisdiction of shield tunnel, and sealing steel loop C includes steel loop body C and steel cylinder C, the steel
Ring body C is a circular slab construction and is coaxially disposed with shield tunnel, which is located at ring beam and shield tunnel
The seam crossing of section of jurisdiction, steel cylinder C are a cylindrical structure and are coaxially disposed with steel loop body C that steel cylinder C is fixed on steel loop body C
Close to the section of jurisdiction side and protrude into the section of jurisdiction of shield tunnel；
The sealing steel ring D is a cylindrical structure and is coaxially disposed with the shield tunnel that one end of sealing steel ring D is welded
In the sealing steel loop C close to the side of ring beam, and sealing steel ring D is located in the ring beam.
2. a kind of subway station according to claim 1 and shield tunnel interface waterproof construction, which is characterized in that further include
The Grouting Pipe A in ring beam is protruded into one end, for slip casting in the seam towards end well side wall and ring beam.
3. a kind of subway station according to claim 1 and shield tunnel interface waterproof construction, which is characterized in that further include
The Grouting Pipe C in ring beam is protruded into one end, for towards slip casting in the seam of ring beam and the section of jurisdiction of shield tunnel.
4. a kind of subway station according to claim 1 and shield tunnel interface waterproof construction, which is characterized in that further include
Stainless steel water receiving tank, the stainless steel water receiving tank are arranged in by the seam of the first block section of jurisdiction of the ring beam and shield tunnel.
5. a kind of subway station according to claim 1 and shield tunnel interface waterproof construction, which is characterized in that described to stop
The joint of water steel loop C and section of jurisdiction is provided with water-stop glue.
6. a kind of subway station according to claim 1 and shield tunnel interface waterproof construction, which is characterized in that described to stop
The joint of water steel ring A and end well side wall is provided with water-stop glue.
7. a kind of subway station according to claim 1 and shield tunnel interface waterproof construction, which is characterized in that the steel loop
There are two body A is arranged and they are located at the both ends of steel cylinder A.
8. a kind of subway station according to claim 1 and shield tunnel interface waterproof construction, which is characterized in that the steel cylinder
There are two body C is arranged and they are located at the inward flange and outer edge of steel loop body C.
9. a kind of subway station described in any claim and shield tunnel interface waterproof construction applies in claim 1~8
Work method, which comprises the following steps:
1) embedded water stop steel ring A in the end well side wall of subway station；
2) in the first block section of jurisdiction of shield tunnel close to the side embedded water stop steel loop C of ring beam；
3) sealing steel loop B and sealing steel ring A is welded, sealing steel ring D and sealing steel loop C are welded, while in sealing steel loop C and pipe
The joint of piece is provided with water-stop glue, the joint of sealing steel ring A and end well side wall is provided with water-stop glue, and be arranged and be used for
The Grouting Pipe A of slip casting and for towards infusing in the seam of ring beam and the section of jurisdiction of shield tunnel in towards the seam of end well side wall and ring beam
The Grouting Pipe C of slurry；
4) after the completion of ring beam construction, stainless steel water receiving tank is set by the seam of the section of jurisdiction of ring beam and shield tunnel.
10. construction method according to claim 9, which is characterized in that sealing steel loop C is carried out when just building segment prefabricated
It is pre-buried.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316319.8A CN110005450B (en) | 2019-04-19 | 2019-04-19 | Waterproof structure for subway station and shield tunnel interface and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910316319.8A CN110005450B (en) | 2019-04-19 | 2019-04-19 | Waterproof structure for subway station and shield tunnel interface and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110005450A true CN110005450A (en) | 2019-07-12 |
| CN110005450B CN110005450B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910316319.8A Active CN110005450B (en) | 2019-04-19 | 2019-04-19 | Waterproof structure for subway station and shield tunnel interface and construction method |
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| Country | Link |
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| CN (1) | CN110005450B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389225A (en) * | 2021-05-18 | 2021-09-14 | 中铁五局集团有限公司 | Waterproof structure of side wall and tunnel in subway main structure |
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Cited By (2)
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| CN113389225A (en) * | 2021-05-18 | 2021-09-14 | 中铁五局集团有限公司 | Waterproof structure of side wall and tunnel in subway main structure |
| WO2022242153A1 (en) * | 2021-05-18 | 2022-11-24 | 中铁五局集团有限公司 | Waterproof structure for side wall and tunnel in subway main body structure |
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| CN110005450B (en) | 2024-05-03 |
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