CN202483586U - Urban underwater interchange tunnel structure - Google Patents
Urban underwater interchange tunnel structure Download PDFInfo
- Publication number
- CN202483586U CN202483586U CN2012201363988U CN201220136398U CN202483586U CN 202483586 U CN202483586 U CN 202483586U CN 2012201363988 U CN2012201363988 U CN 2012201363988U CN 201220136398 U CN201220136398 U CN 201220136398U CN 202483586 U CN202483586 U CN 202483586U
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- tunnel
- main line
- ring road
- line tunnel
- tunnels
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Abstract
The utility model discloses an urban underwater interchange tunnel structure which comprises a main line tunnel and ramp tunnels. The main line tunnel passes through a water system downward, two ends of the main line tunnel are connected with a ground wiring road, one ends of the ramp tunnels are connected with the main line tunnel, the other ends of the ramp tunnels are connected with other ground surface roads, and underground flyover crossing relation is formed between the main line tunnel and the ramp tunnels or between the ramp tunnels. According to the structure, the ramp tunnels are additionally provided to connect the main line tunnel at one ends and other ground surface roads at the other ends so as to form an underground interchange on the premise that new underwater corridor belts are not added and line position of the main line tunnel is not changed, therefore utilization rate of the underwater corridor belts is improved to the utmost, and the traffic function of tunnels is brought into full play.
Description
Technical field
The utility model relates to a kind of building structure, grade separation tunnel structure under particularly a kind of municipal water.
Background technology
Built in China becomes nearly 30 engineering practices of highway tunnel under water to show that submerged tunnel has significant city district characteristic, and the ground level road that often directly links to each other with two sides is less, therefore appears:
(1) tunnel portal is less, for other non-and its road traffic that directly links to each other, crosses over water system like need through it, then needs do more detouring on the face of land, shows it and crosses over function and can not be not fully exerted;
(2) tunnel exit is less, along with the increase of crossing over the water system traffic volume, should increase the stifled point of new traffic on the face of land again, shows that the performance of its shunting function also is obstructed.
Yet band resource-constrained in corridor should be given full play to the submerged tunnel communication function under water, to promote the traffic and the urban development of water system two sides more efficiently, more quickly.For this reason; Outside the tunnel portal, the existing city road network structure at two ends outside the hole is perhaps transformed to connect other face of land roads in newly-built auxilliary road under water; Even increase new leap water system passage again ... These measures have obtained effect in various degree, but have brought new problem:
(1) increases ground removal amount;
(2) disturb peripheral resident living and trip;
(3) destroy the urban surface environment;
(4) influence the allocation plan of two sides.
Summary of the invention
Reflect this, the purpose of the utility model provides grade separation tunnel structure under a kind of municipal water.Do not increasing the new band of corridor under water, do not changing under the prerequisite of main line tunnel line position; Through setting up the ring road tunnel; Make the one of which end connect the main line tunnel, an end connects other face of land roads, thereby forms underground interchange; To improve the utilization rate of corridor band under water to greatest extent, make the communication function in tunnel be not fully exerted.
The purpose of the utility model realizes through following technical scheme:
Grade separation tunnel structure under this municipal water; Comprise main line tunnel and ring road tunnel; Said main line is worn water system under the tunnel, and two ends connect ground wiring road, and said ring road tunnel one end connects the main line tunnel; One end connects other face of land roads, forms the underground stereo cross reference between main line tunnel and the ring road tunnel or between ring road tunnel and the ring road tunnel.
Further, main line tunnel and ring road tunnel comprise open cut segment structure, land-based area tunneling segment structure or one or more structures in the tunneling segment structure under water.
Further, the underground stereo cross reference comprises plane fork and cross reference up and down.
The beneficial effect of the utility model is:
The structure of the utility model is not increasing the new band of corridor under water, not changing under the prerequisite of main line tunnel line position, through setting up the ring road tunnel, makes the one of which end connect the main line tunnel; One end connects other face of land roads; Thereby the formation underground interchange improves the utilization rate of corridor band under water to greatest extent, makes the communication function in tunnel be not fully exerted; In general, have the following advantages:
The face of land traffic of (1) reduce the crossing over water system distance that detours makes the leap function of submerged tunnel be able to give full play to;
(2) transform traffic direction, promote tunnel shunting function;
(3) balance two sides road network structure, the coupling road section capacity;
(4) make full use of corridor band resource under water, bring into play the tunnel traffic function to greatest extent;
(5) reduce ground and remove, reduce construction and disturb, protection urban surface environment;
(6) steadily and surely promote two sides, city reasonable resources layout and development.
Other advantages, target and the characteristic of the utility model will be set forth in manual subsequently to a certain extent; And to a certain extent; Based on being conspicuous to those skilled in the art, perhaps can from the practice of the utility model, obtain instruction to investigating of hereinafter.The target of the utility model and other advantages can realize and obtain through following manual and claims.
Description of drawings
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model is done further to describe in detail below, wherein:
Fig. 1 is the tunnel structure sketch map of the utility model;
Fig. 2 is a design flow diagram.
The specific embodiment
Below will be with reference to accompanying drawing, the preferred embodiment of the utility model is carried out detailed description.Should be appreciated that preferred embodiment has been merely explanation the utility model, rather than in order to limit the protection domain of the utility model.
As shown in Figure 1 (1 tunnel of serving as theme among the figure, 2 is the ring road tunnel, 3 is ground wiring road; 4 is other face of land roads, and 5 is water system, and 6 is underground interchange plane branched portion; 7 is underground interchange cross part up and down), grade separation tunnel structure under the municipal water of the utility model comprises main line tunnel 1 and ring road tunnel 2; Water system 5 is worn 1 time in said main line tunnel, and two ends connect ground wiring road 3, and said ring road tunnel 2 one ends connect main line tunnel 1; One end connects other face of land roads 4, formation underground stereo cross reference between main line tunnel 1 and the ring road tunnel 2, thus do not increase the new band of corridor under water, do not change main line tunnel line position.
According to zone of living in, tunnel and job practices, main line tunnel 1 and ring road tunnel 2 comprise open cut segment structure, land-based area tunneling segment structure or one or more structures in the tunneling segment structure under water.The underground interchange structure that forms between main line tunnel 1 and the ring road tunnel 2 comprises plane branched portion 6, cross part 7 up and down.
As shown in Figure 2, in practical operation, the design concrete steps of this tunnel structure are following:
(1) collects related datas such as tunnel location regional geographical position, formation lithology, engineering and hydrologic condition, wiring road, two sides environment, analyze tunnel location regional environment morphological feature;
(2) the planning navigation data in collection tunnel is analyzed the transport need of influence area, tunnel, confirms the Elementary Function location in tunnel;
(3) based on the tunnel build up the back to the variation of the influence of Regional Road traffic and two sides highway communication conversely to the double angle of the influence in tunnel; In conjunction with the two sides road network structure; Analyze it one by one and influence each other, and propose tunnel traffic functions expanding or perfect scheme;
(4) expand or perfect scheme to above-mentioned functions,, estimate its reasonability through means such as traffic simulations;
(5) expand or perfect scheme to above-mentioned functions; Through carrying out underground interchange, the schematic design and the research work of aspects such as double-decker, the minimum buried depth of tunneling section under water and access, tunnel layout up and down; Key node scheme to is wherein carried out demonstration, further estimates its feasibility;
(6) according to the analysis of above-mentioned different aspect with prove the result, grade separation tunnel scheme under the rationally feasible municipal water is proposed;
(7) carry out subsequent design work by routine.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of present technique scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (3)
1. grade separation tunnel structure under the municipal water; It is characterized in that: the said tunnel structure of grade separation under water comprises main line tunnel and ring road tunnel; Said main line is worn water system under the tunnel, and two ends connect ground wiring road, and said ring road tunnel one end connects the main line tunnel; One end connects other face of land roads, forms the underground stereo cross reference between main line tunnel and the ring road tunnel or between ring road tunnel and the ring road tunnel.
2. grade separation tunnel structure under the municipal water according to claim 1 is characterized in that: main line tunnel and ring road tunnel comprise open cut segment structure, land-based area tunneling segment structure or one or more structures in the tunneling segment structure under water.
3. grade separation tunnel structure under the municipal water according to claim 1 is characterized in that: grade separation tunnel structure under the municipal water according to claim 1 and 2 is characterized in that: the underground stereo cross reference comprises plane fork and cross reference up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201363988U CN202483586U (en) | 2012-03-31 | 2012-03-31 | Urban underwater interchange tunnel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201363988U CN202483586U (en) | 2012-03-31 | 2012-03-31 | Urban underwater interchange tunnel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202483586U true CN202483586U (en) | 2012-10-10 |
Family
ID=46958013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201363988U Expired - Fee Related CN202483586U (en) | 2012-03-31 | 2012-03-31 | Urban underwater interchange tunnel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202483586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587417A (en) * | 2012-03-31 | 2012-07-18 | 招商局重庆交通科研设计院有限公司 | Urban underwater overpass tunnel system |
-
2012
- 2012-03-31 CN CN2012201363988U patent/CN202483586U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587417A (en) * | 2012-03-31 | 2012-07-18 | 招商局重庆交通科研设计院有限公司 | Urban underwater overpass tunnel system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20190331 |