CN206707743U - It is a kind of to strengthen shield launching and the portal sealing device of reception - Google Patents
It is a kind of to strengthen shield launching and the portal sealing device of reception Download PDFInfo
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- CN206707743U CN206707743U CN201720547105.8U CN201720547105U CN206707743U CN 206707743 U CN206707743 U CN 206707743U CN 201720547105 U CN201720547105 U CN 201720547105U CN 206707743 U CN206707743 U CN 206707743U
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- China
- Prior art keywords
- shield
- portal
- rubber slab
- cord rubber
- turnover panel
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Abstract
It the utility model is related to and a kind of strengthen shield launching and the portal sealing device of reception,Including the cord rubber slab being arranged at openings position,One end of cord rubber slab is fastenedly connected with portal steel loop,The other end of cord rubber slab overhang and with the outer wall of section of jurisdiction against,Device also includes being arranged on the shield tail brush at portal steel loop inwall,Circumferential direction arrangement of the shield tail brush along portal steel loop inwall,The front that shield tail brush is located at shield machine tunneling direction is set,Shield tail, which paints, is coated with grease,Shield machine is during tunneling construction,After cord rubber slab is opened on the shield body top of shield machine,So that the projecting end of cord rubber slab and the outer wall of section of jurisdiction against,Realize the preliminary sealing to hole,Utilize shield tail brush,And paint smearing grease in shield tail,So as to form the barrier to portal,Due to shield tail brush bristle can sufficiently with section of jurisdiction outer wall against,And then it can ensure that the sealing effectiveness to portal.
Description
Technical field
It the utility model is related to technical field of tunnel construction, and in particular to a kind of to strengthen shield launching and the portal of reception
Sealing device.
Background technology
Shield machine is typically provided with during set of tunneling construction in originating for tunneling shield construction at openings position
Cord rubber slab is to play a part of sealing, and cord rubber slab is flexible board, and one end of cord rubber slab is arranged on the ring of portal
On shape framework, the other end of cord rubber slab overhangs and with the section of jurisdiction in tunnel against so as to play the hole that originates to tunnel
Sealing, shield machine in tunnel is moved spacing to play, be additionally provided with turnover panel at outdoor openings position, one end hinge of turnover panel
Connect on the portal steel loop for being arranged on hole, the other end of turnover panel, which overhangs, points to section of jurisdiction, and turnover panel is close in the outside for originating hole, curtain
Cloth rubber slab is close to originating the inner side at hole, after shield machine driving, the turnover panel of side and inner side over the shield body of shield machine is pushed up successively
Cord rubber slab, continue to tunnel with shield machine, the shield body of shield machine and above-mentioned turnover panel and cord rubber slab are remote, curtain
Cloth rubber slab and turnover panel reset in the presence of its own resilient, so that the plate end and section of jurisdiction of cord rubber slab and turnover panel is outer
Wall against, and then play a part of sealing, it is limited yet with the deformation restoring force of cord rubber slab itself, cause cord rubber
The deformation of plate reset it is relatively slow or reset it is not thorough so as to be bonded tight ness rating with section of jurisdiction not high at the plate end of cord rubber slab,
In turn result in tunnel to originate hole sealing not high.
It is on the other hand, entitled filed in 26 days Mays in 2016 of applicant《Tunnel shielding portal cord rubber slab and the sealing knot of section of jurisdiction
Structure》In disclose a kind of sealing structure for tunnel shielding portal, one end of cord rubber slab is arranged on the ring-shaped frame of portal,
The other end of cord rubber slab overhangs and with the section of jurisdiction in tunnel against so as to play the sealing for originating hole to tunnel, to rise
What shield machine moved in tunnel is spacing, and turnover panel is additionally provided with outdoor openings position, and one end of turnover panel is be hinged to be arranged on
On the portal steel loop at hole, the other end of turnover panel, which overhangs, points to section of jurisdiction, and turnover panel is close in the outside for originating hole, cord rubber slab
Close to originating the inner side at hole, after shield machine driving, the turnover panel of side and the cord rubber of inner side over the shield body of shield machine is pushed up successively
Offset plate, continue to tunnel with shield machine, the shield body of shield machine and above-mentioned turnover panel and cord rubber slab are remote, cord rubber slab
And turnover panel resets in the presence of its own resilient so that the outer wall at the plate end and section of jurisdiction of cord rubber slab and turnover panel against,
And then play a part of sealing, yet with the deformation restoring force of cord rubber slab itself it is limited or deformation, cause cord rubber
The deformation of plate reset it is relatively slow or reset it is not thorough so as to be bonded tight ness rating with section of jurisdiction not high at the plate end of cord rubber slab,
In turn result in tunnel to originate hole sealing not high.
Utility model content
The purpose of this utility model be just to provide it is a kind of strengthen shield launching and the portal sealing device of reception, can be true
During protecting shield machine driving or receiving, it is ensured that the sealing effectiveness of portal.
To achieve the above object, the technical solution adopted in the utility model is：
It is a kind of to strengthen shield launching and the portal sealing device of reception, including it is arranged on the cord rubber at openings position
Plate, one end and the portal steel loop of the cord rubber slab are fastenedly connected, and the other end of cord rubber slab overhangs and outer with section of jurisdiction
Wall is against device also includes being arranged on the shield tail brush at portal steel loop inwall, week of the shield tail brush along portal steel loop inwall
Arranged to direction, the front that the shield tail brush is located at shield machine tunneling direction is set, and the shield tail, which paints, is coated with grease.
Following characteristics also be present in the utility model：
Circumferential direction of the shield tail brush along portal steel loop inwall forms cyclic structure, and the shield tail brush is along shield machine
Two groups are arranged at intervals with front of tunneling direction.
The shield tail brush is metal material steel wire, and the brush body of shield tail brush is welded on portal steel loop inwall.
The projecting end of the cord rubber slab is arranged to convex structure, and through hole is provided with cord rubber slab for fastening spiral shell
Bolt is passed through, and one end of fastening bolt is connected with portal steel loop.
The lateral surface of cord rubber slab is provided with clamping rings, is provided with clamping rings and leads to for what fastening bolt passed through
Hole.
The lateral surface of clamping rings is provided with turnover panel, and one end and the clamping rings of turnover panel are hinged, the other end and curtain of turnover panel
The overhanging direction of cloth rubber slab is consistent, is provided with the articulated position of turnover panel and clamping rings for limiting turnover panel to hole outside
The limiting section of rotation, turnover panel and the neighbouring setting of cord rubber slab.
Compared with prior art, the technique effect that the utility model possesses is：Shield machine is during tunneling construction, shield
After cord rubber slab is opened on the shield body top of structure machine so that the projecting end of cord rubber slab and the outer wall of section of jurisdiction are against realizing to hole
Preliminary sealing, smearing grease is painted using shield tail brush, and in shield tail, so as to form the barrier to portal, due to shield tail
The bristle of brush can be sufficiently with section of jurisdiction outer wall against and then can ensure that the sealing effectiveness to portal.
Brief description of the drawings
Fig. 1 is portal reception device view before shield receives；
Fig. 2 is that shield receives portal reception device view when passing through hole circle；
Fig. 3 is that shield finishes receiving rear portal reception device view；
Fig. 4 is portal reception device view before shield launching；
Fig. 5 is portal reception device view when shield launching passes through hole circle；
Fig. 6 is portal reception device view after the completion of shield launching；
Fig. 7 is the view of portal device when constructing portal ring beam.
Embodiment
With reference to Fig. 1 to Fig. 7, the utility model is further described：
It is a kind of to strengthen shield launching and the portal sealing device of reception, including it is arranged on the cord rubber at openings position
Plate 20, one end and the portal steel loop 10 of the cord rubber slab 20 are fastenedly connected, the other end of cord rubber slab 20 overhang and with
The outer wall of section of jurisdiction 30 also includes being arranged on the shield tail brush 40 at portal steel loop inwall against, device, and the shield tail brush 40 is along hole
The circumferential direction arrangement of door steel loop inwall, the front that the shield tail brush 40 is located at shield machine tunneling direction are set, the shield tail brush
Grease is coated with 40；
With reference to shown in Fig. 1 to Fig. 6, because the deformation restoring force of cord rubber slab 20 itself is limited or deformation, cause cord
The deformation reset of rubber slab 20 is relatively slow or reset is not thorough, so that the plate end of cord rubber slab 20 is bonded tightly with section of jurisdiction 30
Density is not high, in turn result in tunnel to originate hole sealing not high；
In the circle elasticity of portal steel loop outer fix welding two preferably shield tail brush 40, full shield tail oil is smeared in shield tail brush 40
Fat.After shield machine is being tunneled to shield tail brush 40, shield machine and the shield tail brush 40 for filling shield tail grease are closely connected, form good hole
Door seal device, the device have lubrication while can guarantee that certain pressure, to prevent soil in stratum, muddy water, underground
Water and lining cutting periphery injecting paste material flow out from portal；
When constructing portal ring beam, the sealing device of cord rubber slab 20 needs to remove, if wall thickness grouting and reinforcing is not thorough
Or destruction grouting behind shaft or drift lining effect during section of jurisdiction 30 is removed, seepage aquaporin be present, percolating water risk be present.
Because running tunnel and subway station main body have differences sedimentation, the infiltration imagination, shield tail easily occur at tunnel portal
40 sealing structures are brushed because being flexible, can effectively prevent that infiltration situation occurs.
As preferred scheme of the present utility model, circumferential direction of the shield tail brush 40 along portal steel loop inwall forms ring
Shape structure, the shield tail brush 40 are arranged at intervals with two groups along in front of shield machine tunneling direction；
The width of above-mentioned shield tail brush 40 can be reasonably set according to the condition of construction of reality, to ensure to the close of construction hole
Envelope.
Specifically, the shield tail brush 40 is metal material, and the brush body of shield tail brush 40 is welded on portal steel loop inwall.
The projecting end of the cord rubber slab 20 is arranged to convex structure, and through hole is provided with cord rubber slab 20 for tight
Fixing bolt 11 is passed through, and one end of fastening bolt 11 is connected with portal steel loop 10.
The lateral surface of cord rubber slab 20 is provided with clamping rings 50, is provided with clamping rings 50 and is worn for fastening bolt 11
The through hole crossed.
The lateral surface of clamping rings 50 is provided with turnover panel 60, and one end of turnover panel 60 and clamping rings 50 are be hinged, turnover panel 60
The other end is consistent with the overhanging direction of cord rubber slab 20, and turnover panel 60 is used to limit with being provided with the articulated position of clamping rings 50
Turnover panel 60 processed is to the limiting section of rotation on the outside of hole, and turnover panel 60 is with cord rubber slab 20 adjacent to setting；
With reference to shown in Fig. 7, after above-mentioned shield machine construction, by above-mentioned turnover panel 60, clamping rings 50 and cord
Rubber slab 20 is removed, and above-mentioned shield tail brush 40 can be permanently stored in tunnel portal, without removing, and is applied at hole
Work portal ring beam 70.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And without departing from the spirit or essential characteristics of the present invention, the utility model can be realized in other specific forms.
Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, the utility model
Scope limited by appended claims rather than described above, it is intended that implication in the equivalency of claim will be fallen
Included with all changes in scope in the present invention.Any reference in claim should not be considered as involved by limitation
Claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of strengthen shield launching and the portal sealing device of reception, including is arranged on the cord rubber slab at openings position
(20), one end of the cord rubber slab (20) is fastenedly connected with portal steel loop (10), and the other end of cord rubber slab (20) hangs
Stretch and with the outer wall of section of jurisdiction (30) against, it is characterised in that：Device also includes being arranged on the shield tail brush at portal steel loop inwall
(40), circumferential direction arrangement of the shield tail brush (40) along portal steel loop inwall, the shield tail brush (40) are located at shield machine pick
The front for entering direction is set, and grease is coated with the shield tail brush (40).
2. according to claim 1 strengthen shield launching and the portal sealing device of reception, it is characterised in that：The shield
Circumferential direction of the ventral brush (40) along portal steel loop inwall forms cyclic structure, and the shield tail brush (40) is along shield machine driving side
To front be arranged at intervals with two groups.
3. according to claim 2 strengthen shield launching and the portal sealing device of reception, it is characterised in that：The shield
The bristle of ventral brush (40) is steel wire, and the brush body of shield tail brush (40) is welded on portal steel loop inwall.
4. strengthen shield launching and the portal sealing device of reception according to claim 1 or 2 or 3, it is characterised in that：
The projecting end of the cord rubber slab (20) is arranged to convex structure, and through hole is provided with cord rubber slab (20) for fastening spiral shell
Bolt (11) is passed through, and one end of fastening bolt (11) is connected with portal steel loop (10).
5. according to claim 4 strengthen shield launching and the portal sealing device of reception, it is characterised in that：Cord rubber
The lateral surface of offset plate (20) is provided with clamping rings (50), is provided with clamping rings (50) and leads to for what fastening bolt (11) passed through
Hole.
6. according to claim 5 strengthen shield launching and the portal sealing device of reception, it is characterised in that：Fixed circle
The lateral surface of ring (50) is provided with turnover panel (60), and one end of turnover panel (60) and clamping rings (50) are be hinged, turnover panel (60) it is another
End is consistent with the overhanging direction of cord rubber slab (20), and turnover panel (60) is used for being provided with the articulated position of clamping rings (50)
Limitation turnover panel (60) is to the limiting section of rotation on the outside of hole, and turnover panel (60) is with cord rubber slab (20) adjacent to setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720547105.8U CN206707743U (en) | 2017-05-16 | 2017-05-16 | It is a kind of to strengthen shield launching and the portal sealing device of reception |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720547105.8U CN206707743U (en) | 2017-05-16 | 2017-05-16 | It is a kind of to strengthen shield launching and the portal sealing device of reception |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206707743U true CN206707743U (en) | 2017-12-05 |
Family
ID=60464515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720547105.8U Active CN206707743U (en) | 2017-05-16 | 2017-05-16 | It is a kind of to strengthen shield launching and the portal sealing device of reception |
Country Status (1)
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| CN (1) | CN206707743U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150201A (en) * | 2017-12-29 | 2018-06-12 | 上海市机械施工集团有限公司 | Tunnel antipriming and construction method |
| CN109681229A (en) * | 2018-12-30 | 2019-04-26 | 中国铁建股份有限公司 | Tunnel sealing component |
| CN110273698A (en) * | 2019-07-25 | 2019-09-24 | 中建隧道建设有限公司 | A kind of pre-buried steel loop water-stopping system of gasbag-type |
| CN113047851A (en) * | 2021-04-08 | 2021-06-29 | 宁波美优郎润滑科技有限公司 | Long-acting shield constructs high sealed shield tail sealing waterproof device |
| CN113482632A (en) * | 2021-08-12 | 2021-10-08 | 中铁十二局集团有限公司 | Shield tunneling machine starting construction method with external water-rich silt stratum grouting pipe |
| CN115095647A (en) * | 2022-07-05 | 2022-09-23 | 中铁四局集团有限公司 | Novel shield or TBM main drive seal protection device and construction method thereof |
-
2017
- 2017-05-16 CN CN201720547105.8U patent/CN206707743U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150201A (en) * | 2017-12-29 | 2018-06-12 | 上海市机械施工集团有限公司 | Tunnel antipriming and construction method |
| CN109681229A (en) * | 2018-12-30 | 2019-04-26 | 中国铁建股份有限公司 | Tunnel sealing component |
| CN109681229B (en) * | 2018-12-30 | 2021-11-09 | 中国铁建股份有限公司 | Tunnel water stop assembly |
| CN110273698A (en) * | 2019-07-25 | 2019-09-24 | 中建隧道建设有限公司 | A kind of pre-buried steel loop water-stopping system of gasbag-type |
| CN113047851A (en) * | 2021-04-08 | 2021-06-29 | 宁波美优郎润滑科技有限公司 | Long-acting shield constructs high sealed shield tail sealing waterproof device |
| CN113047851B (en) * | 2021-04-08 | 2024-03-01 | 陕西涌鑫矿业有限责任公司 | High sealed shield tail sealing waterproof device of long-acting shield |
| CN113482632A (en) * | 2021-08-12 | 2021-10-08 | 中铁十二局集团有限公司 | Shield tunneling machine starting construction method with external water-rich silt stratum grouting pipe |
| CN115095647A (en) * | 2022-07-05 | 2022-09-23 | 中铁四局集团有限公司 | Novel shield or TBM main drive seal protection device and construction method thereof |
| CN115095647B (en) * | 2022-07-05 | 2023-09-22 | 中铁四局集团有限公司 | Novel shield or TBM main drive sealing protection device and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220607 Address after: No. 4 company of China Railway fourth Bureau, No. 106, xinbengbu Road, Hefei, Anhui 230041 Patentee after: THE FOURTH ENGINEERING CO., LTD. OF CTCE Group Patentee after: Haoji Railway Co.,Ltd. Address before: No. 4 company of China Railway fourth Bureau, No. 106, xinbengbu Road, Hefei, Anhui 230041 Patentee before: THE FOURTH ENGINEERING CO., LTD. OF CTCE Group |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: He Shuai Inventor after: Bu Weihang Inventor after: Luo Bin Inventor after: Li Chunsheng Inventor after: Chen Ye Inventor after: Chen Ping Inventor after: Chen Li Inventor after: Chang Zongjie Inventor after: Pi Sheng Inventor after: Zhang Yanmei Inventor after: Li Dingke Inventor before: He Shuai Inventor before: Li Chunsheng Inventor before: Chen Ping Inventor before: Bu Weihang Inventor before: Luo Bin |