CN101845823A - Steel plate mound used as temporary anti-flood structure for subaqueous tunnel - Google Patents
Steel plate mound used as temporary anti-flood structure for subaqueous tunnel Download PDFInfo
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- CN101845823A CN101845823A CN 201010141834 CN201010141834A CN101845823A CN 101845823 A CN101845823 A CN 101845823A CN 201010141834 CN201010141834 CN 201010141834 CN 201010141834 A CN201010141834 A CN 201010141834A CN 101845823 A CN101845823 A CN 101845823A
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- steel plate
- tunnel
- mound
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- flood
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Abstract
The invention relates to a steel plate mound used as a temporary anti-flood structure for a subaqueous tunnel, belonging to the field of tunnel engineering. A gate steel plate is arranged at the connecting opening of an open section of the tunnel and a buried section of the tunnel and is plugged at the opening of the buried section of the tunnel; the gate steel plate is installed in a groove-shaped steel plate below the gate steel plate, and the gate steel plate and the groove-shaped steel plate form a gate groove structure which is fixed on a pavement structure; a mound is stacked at one side of the gate steel plate positioned at the open section of the tunnel; and the mound is butted with the gate steel plate. The invention has the advantage that the steel plate mound is arranged at the opening of the buried section of the tunnel to be used as a temporary anti-flood measure which can effectively prevent river water from being injected into the tunnel in time in an emergency, and the invention has stronger adaptability, proper construction schemes under different conditions, easy implementation and convenient and quick construction.
Description
Technical field
The invention belongs to the construction of tunnel field, the concrete steel plate mound used as temporary anti-flood structure that is meant a kind of subaqueous tunnel.
Background technology
Build when getting over the river roads and tunnels problem that rivers water pours in down a chimney in the time of must considering emergency takes place.Lower such as the Urban Area of Shanghai City physical features, elevation generally is in 3.0～3.5m, is lower than long-term mean high water tidal level.As above at the bottom of the seawater tunnel rupture running into burst accident (as blast, earthquake, war or other), when destroying, river pours in the tunnel, and overflows rapidly thus to the city, will be life and the property that jeopardizes the people.
For preventing trouble before it happens, eliminate the risk that the tunnel causes the city to be flooded as intake tunnel under this special operation condition, must take certain temporary anti-flood measure as emergency preplan, with the tunnel closed at both ends, preventing that the tunnel from being flooded jeopardizes the city under case of emergency.Up to the present in the tunnel, all do not consider this situation.
Summary of the invention
The objective of the invention is according to above-mentioned the deficiencies in the prior art part, a kind of steel plate mound used as temporary anti-flood structure of subaqueous tunnel is proposed, secretly the section of burying hole is provided with the steel plate mound used as temporary anti-flood measure in the tunnel, be provided with a steel plate and be plugged in the secretly place, hole of the section of burying, described tunnel, the door steel plate be positioned at tunnel open section one side, accumulation has mound against described door steel plate, can be under case of emergency with the tunnel closed at both ends, and anti-blocking river that can be instant pours into the tunnel.
Purpose of the present invention realizes being finished by following technical scheme:
A kind of steel plate mound used as temporary anti-flood structure of subaqueous tunnel, this steel plate mound used as temporary anti-flood structure is positioned at the secretly handing-over openings position of the section of burying of tunnel open section and tunnel, described handing-over hole is on the tunnel road surface structure of tunnel open section one side and is fixed with a troughing plate, a steel plate is installed on the described troughing plate, door steel plate and described troughing plate constitute the gate slot structure, described door steel plate one side is piled up mound is arranged, and described mound is against described door steel plate, with the shutoff of described hole.
Be embedded with the track pre-embedded steel slab in the above-mentioned road structure, described track pre-embedded steel slab firmly is connected with road structure, and described troughing plate is welded on the pre-embedded steel slab of described track.The plate face of described track pre-embedded steel slab keeps concordant with carriageway surfacing.
The height and the width of above-mentioned door steel plate are all greater than the described tunnel hole diameter of the section of burying secretly.
Above-mentioned door steel plate is spliced by some precast plates.
Advantage of the present invention is, structure of the present invention adopts in the tunnel secretly that the section of burying hole is provided with the steel plate mound as the temporary anti-flood measure, can prevent effectively that immediately in emergency circumstances rivers water pours into the tunnel, and applicability is stronger, constructure scheme is suited measures to local conditions, and implements easy construction, quick easily.
Description of drawings
Fig. 1 is an embodiment of the invention structural representation.
The specific embodiment
Feature of the present invention and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technician's of the same trade understanding:
Label 1-9 representative is tunnel open section 1, track 2, track pre-embedded steel slab 3, road structure 4, troughing plate 5, door steel plate 6, mound 7, unlimited opening 8 in the accompanying drawing, and the tunnel is the section of burying 9 secretly.
For solving in emergency circumstances, river is poured into the subaqueous tunnel, an and difficult problem of invading the city rapidly, structure of the present invention in tunnel open section 1 and tunnel secretly the handing-over openings position of the section of burying 9 the steel plate mound used as temporary anti-flood measure is set, can be with the tunnel closed at both ends under case of emergency, preventing that the tunnel from being flooded jeopardizes the city, can be used as emergency preplan.
Accompanying drawing 1 is an embodiment of the invention structural representation.As shown in Figure 1, the handing-over openings position of the section of burying 9 secretly in tunnel open section 1 and tunnel, the road structure 4 that is in tunnel open section 1 one sides is provided with a steel plate 6 and blocks the secretly hole of the section of burying 9, tunnel, in the troughing plate 5 that door steel plate 6 is installed thereunder, door steel plate 6 constitutes the gate slot structure with troughing plate 5, is fixed in road structure 4.Door steel plate 6 be positioned at tunnel open section 1 one sides, piling up has mound 7, mound 7 blocks the hole fully against living a door steel plate 6, prevents that river from pouring into.
Be embedded with track pre-embedded steel slab 3 in the road structure 4, track pre-embedded steel slab 3 firmly is connected with road structure 4, and the plate face of track pre-embedded steel slab 3 keeps concordant with carriageway surfacing.Troughing plate 5 just is welded on the track pre-embedded steel slab 3.
In the present embodiment, be example with the cross-river tunnel.At first, buried track pre-embedded steel slab 3 underground in the road structure 4 at the open section 1 at two ends, tunnel and the section of burying 9 handing-over openings position places secretly, pre-embedded steel slab 3 firmly is connected with road structure 4, and these step need be reconstructed the tunnel in advance, in a single day so that when burst accident taking place, can continue subsequent step.For ease of being open to traffic at ordinary times, the steel plate face of track pre-embedded steel slab 3 should should keep concordant with carriageway surfacing.
In case the generation accident is welded in the top of pre-embedded steel slab 3 with troughing plate 5, forms the gate slot structure; Again door steel plate 6 is placed in the described gate slot afterwards, blocks the secretly hole of the section of burying, tunnel; At last, on the ground in the hole outside in the tunnel portal impouring dregs, form mound 7, against described door steel plate, resist the hydraulic pressure impact outside the hole, two ends, tunnel.
When emergency takes place, should as early as possible door steel plate 6 usefulness cranes be hung in the gate slot.Open section 1 upper position in tunnel is equipped with and opens wide opening 8, the dregs that vehicle is shipped on the ground in the outside, hole via the impouring in the tunnel open section of described unlimited opening 8.
In the present embodiment, will highly be about 7m with the automobile hanging device, some precast plates of width 1m, secretly the splicing of the section of burying hole arranges in the tunnel, is spliced into a steel plate.The height and the width of guaranteeing a steel plate cover tunnel portal fully all greater than the tunnel portal diameter.
In addition,, compress the single aperture of the required earth volume of water pressure (two tracks) and be about 350m3, need to consider the source problem that comes of soil amount because the required interim soil amount of sheetpile earthwork case is bigger.Proterties for mound does not have special requirement, oozes out as long as can satisfy the mound partition river of formation.
Claims (5)
1. the steel plate mound used as temporary anti-flood structure of a subaqueous tunnel, it is characterized in that this steel plate mound used as temporary anti-flood structure is positioned at the secretly handing-over openings position of the section of burying of tunnel open section and tunnel, described handing-over hole is on the tunnel road surface structure of tunnel open section one side and is fixed with a troughing plate, a steel plate is installed on the described troughing plate, door steel plate and described troughing plate constitute the gate slot structure, described door steel plate one side is piled up mound is arranged, and described mound is against described door steel plate, with the hole shutoff.
2. the steel plate mound used as temporary anti-flood structure of a kind of subaqueous tunnel as claimed in claim 1, it is characterized in that being embedded with the track pre-embedded steel slab in the described tunnel road surface structure, described track pre-embedded steel slab firmly is connected with road structure, and described troughing plate is welded on the pre-embedded steel slab of described track.
3. the steel plate mound used as temporary anti-flood structure of a kind of subaqueous tunnel as claimed in claim 2 is characterized in that the plate face of described track pre-embedded steel slab keeps concordant with carriageway surfacing.
4. the steel plate mound used as temporary anti-flood structure of a kind of subaqueous tunnel as claimed in claim 1, the height and the width that it is characterized in that described door steel plate are all greater than the described tunnel hole diameter of the section of burying secretly.
5. the steel plate mound used as temporary anti-flood structure of a kind of subaqueous tunnel as claimed in claim 1 is characterized in that described door steel plate is spliced by some precast plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010141834 CN101845823B (en) | 2010-04-08 | 2010-04-08 | Steel plate mound used as temporary anti-flood structure for subaqueous tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010141834 CN101845823B (en) | 2010-04-08 | 2010-04-08 | Steel plate mound used as temporary anti-flood structure for subaqueous tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101845823A true CN101845823A (en) | 2010-09-29 |
| CN101845823B CN101845823B (en) | 2011-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010141834 Active CN101845823B (en) | 2010-04-08 | 2010-04-08 | Steel plate mound used as temporary anti-flood structure for subaqueous tunnel |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000179300A (en) * | 1998-12-18 | 2000-06-27 | Ohbayashi Corp | Soundproof door structure in tunnel work |
| CN101012727A (en) * | 2006-12-30 | 2007-08-08 | 同济大学 | Flooding-proof closing partition device of underground structural engineering |
| CN101100944A (en) * | 2006-07-07 | 2008-01-09 | 同济大学 | Segment deformation control and flood-proof device and operation method for tunnel opening construction |
| CN101666242A (en) * | 2009-09-24 | 2010-03-10 | 中国人民解放军总参谋部工程兵第四设计研究院 | Hydraulic vertically rotary airtight flood and preventive partition door in metro running |
-
2010
- 2010-04-08 CN CN 201010141834 patent/CN101845823B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000179300A (en) * | 1998-12-18 | 2000-06-27 | Ohbayashi Corp | Soundproof door structure in tunnel work |
| CN101100944A (en) * | 2006-07-07 | 2008-01-09 | 同济大学 | Segment deformation control and flood-proof device and operation method for tunnel opening construction |
| CN101012727A (en) * | 2006-12-30 | 2007-08-08 | 同济大学 | Flooding-proof closing partition device of underground structural engineering |
| CN101666242A (en) * | 2009-09-24 | 2010-03-10 | 中国人民解放军总参谋部工程兵第四设计研究院 | Hydraulic vertically rotary airtight flood and preventive partition door in metro running |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101845823B (en) | 2011-09-21 |
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