CN202247571U - Three-span staggered overpass at crossroads - Google Patents
Three-span staggered overpass at crossroads Download PDFInfo
- Publication number
- CN202247571U CN202247571U CN2011203325064U CN201120332506U CN202247571U CN 202247571 U CN202247571 U CN 202247571U CN 2011203325064 U CN2011203325064 U CN 2011203325064U CN 201120332506 U CN201120332506 U CN 201120332506U CN 202247571 U CN202247571 U CN 202247571U
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- arch bridge
- crossroads
- bridge
- crossroad
- lane
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Abstract
The utility model relates to overpasses at crossroads and particularly discloses a three-span staggered overpass at the crossroads, which includes a transverse left arch bridge, a transverse right arch bridge and a longitudinal over-crossing, wherein the transverse left arch bridge is arranged above a transverse left lane at the crossroads, and the transverse right arch bridge is arranged above a transverse right lane at the crossroads; two-way through-lanes are arranged on both the transverse left arch bridge and the transverse right arch bridge respectively; the transverse left arch bridge and the transverse right arch bridge are communicated with the ground layer through the crossroads; the longitudinal over-crossing is arranged above a longitudinal lane at the crossroads and spans the crossroads; and a two-way through-lane is arranged on the longitudinal over-crossing. A vehicle getting in the overpass from any direction at the crossroads can drive straight forwards, turn right or left, and turn around without traffic signals. The three bridges are located in the middle of the lane, and are cross staggered, thereby occupying no additional space. Therefore, the three-span staggered overpass at the crossroads is highly practical and widely applicable, and the route for vehicles passing through is shorter. The three-span staggered overpass at the crossroad has a simple structure, thereby being low in cost and facilitating popularization, and especially being suitable for rebuilding the conventional crossroads.
Description
Technical field
The utility model relates to the crossroad overpass bridge, especially relates to a kind of three and strides alternating expression crossroad overpass bridge.
Background technology
Along with the urban traffic amount strengthens rapidly, often occur in place, crossroad traffic congestion phenomenon.Though it is varied that present existing traffic light-free crossroad overpass bridge structure has, generally all exists take up room big, structure is complicated, vehicle is through distance deficiency such as length.
The applicant Chinese patent CN1752347 a kind of floor space is disclosed and engineering quantity little, exempt from the viaduct of aglow green light.Be individual layer list viaduct, establish two-way direct lane bridge floor, be respectively equipped with at least 2 tracks on the two-way direct lane bridge floor, the track is set bridge fork road and last bridge fork road respectively outside the bridge floor both sides.Be located on the crossroad, especially on the major trunk roads of crossroad, city.
Summary of the invention
The purpose of the utility model provide a kind ofly take up an area of that the space is little, simple structure, vehicle through distance short three stride alternating expression crossroad overpass bridge.
The utility model is provided with horizontal left arch bridge, horizontal right arch bridge and vertical bridge crossing;
Horizontal left arch bridge is located on the horizontal left-hand lane of crossroad; Horizontal right arch bridge is located on the horizontal right-hand lane of crossroad; Horizontal left arch bridge and horizontal right arch bridge are equipped with two-way direct lane, and horizontal left arch bridge is communicated with the ground floor of horizontal right arch bridge through the crossroad; Vertically bridge crossing is located on vertical track of crossroad and is crossed over the crossroad, and vertically bridge crossing is provided with two-way direct lane.
The top of said horizontal left arch bridge is preferably the plane, and the top of said horizontal right arch bridge is preferably the plane, so milder safety during vehicle operating.
Said vertical bridge crossing top is preferably the plane, so milder safety during vehicle operating.
The two-way direct lane of said horizontal left arch bridge and horizontal right arch bridge can be at least two-way craspedodrome two tracks.
The two-way direct lane of said vertical bridge crossing can be at least two-way craspedodrome two tracks.
During application; The utility model is built in selected place, crossroad; The middle part in ground floor track all is located in the import and export end of each bridge, on ground floor below horizontal left arch bridge and the horizontal right arch bridge, sets up tune track (can directly adopt the tune track of former crossroad).
Compare with prior art, the utlity model has following outstanding advantage:
1, adopt the utility model, no matter vehicle from which direction of crossroad gets into, and all can realize keeping straight on, turn right, turns left and tune, and need not traffic lights.
2, take up room for a short time, compliance is strong, and vehicle is short through distance.Because three bridges all are the middle parts that is positioned at the track, and staggered for cross, the occupying volume external space is therefore not practical, applied range, vehicle is also shorter through distance.
3, owing to simple structure, so cost is low, is prone to implement to promote.The special transformation that adapts to existing crossroad.
Description of drawings
Fig. 1 is plan structure and the practical application sketch map of the utility model embodiment.
The specific embodiment
Referring to Fig. 1, the utility model embodiment is provided with horizontal left arch bridge 1, horizontal right arch bridge 2 and vertical bridge crossing 3.
Horizontal left arch bridge 1 is located on the horizontal left-hand lane of crossroad; Horizontal right arch bridge 2 is located on the horizontal right-hand lane of crossroad; Horizontal left arch bridge 1 is equipped with two-way craspedodrome 4 tracks with horizontal right arch bridge 2, and horizontal left arch bridge 1 is communicated with the ground floor of horizontal right arch bridge 2 through the crossroad.Vertically bridge crossing 3 is located on vertical track of crossroad, and crosses over the crossroad, and vertically bridge crossing 3 is provided with two-way craspedodrome 4 tracks.
The top of said horizontal left arch bridge 1 is the plane, and the top of said horizontal right arch bridge 2 is the plane, so milder safety during vehicle operating.Said vertical bridge crossing 3 tops are the plane, so milder safety during vehicle operating.
During application, the utility model embodiment is built in selected place, crossroad, the horizontal left-hand lane of this crossroad ground floor is provided with two-way 8 tracks (being a, b, c, d, e, f, g and h); The horizontal right-hand lane of this crossroad ground floor also correspondence is provided with two-way 8 tracks (being a ', b ', c ', d ', e ', f ', g ' and h '); The track, vertical front side of this crossroad ground floor is provided with two-way 8 tracks (and i, j, k, l, m, n, o and p), and vertical rear side track page or leaf correspondence of this crossroad ground floor is provided with two-way 8 tracks (and i ', j ', k ', l ', m ', n ', o ' and p ').This crossroad ground floor is provided with 4 and turns track (being q, r, s and t).This crossroad also is provided with 4 underground pedestrian passageway W.
The operating principle of the utility model embodiment is following:
1, when vehicle gets into from the left side of crossroad:
1) if will keep straight on, then go up horizontal left arch bridge 1 craspedodrome from e or f,, horizontal left arch bridge 1 goes up horizontal right arch bridge 2 craspedodromes again after getting off, come out to get final product from e ' or f ' then.
2) if will turn right, directly being turned right to i by h at ground floor gets final product.
3) vehicle turns left, and the f of horizontal left arch bridge 1 elder generation in after getting off from horizontal left arch bridge 1 then, does not go up horizontal right arch bridge 2 again, but lane change goes on the b ' from q to g ' then, and so the back of the body is turned right to o ' or p ' again and can be realized the vehicle left-hand rotation.Also can be directly kept straight on by g earlier at ground floor, the q below horizontal right arch bridge 2 carries out left steering again, goes on the b ', turns right to o ' or p ' to get final product again.
4) if will reverse end for end, keep straight on by g at ground floor earlier, then the s below horizontal left arch bridge 1 reverses end for end, and goes out from b to get final product.
2, when vehicle gets into from the right side of crossroad:
Operating principle is identical with 1.Be to reverse end for end during tune through r; Be through t left-hand rotation (t also can reverse end for end) during left-hand rotation.Concrete operating principle is not given unnecessary details.
3, when vehicle gets into from the front side (being positioned at Fig. 1 bottom) of crossroad:
1) if will keep straight on, directly goes up vertical bridge crossing 3, get into, come out to get final product from m ' or n ' by m or n.
2) if will turn right, get into from the p of ground floor, turning right keeps straight on away to h ' gets final product.
3) if will turn left or reverse end for end, get into from the o of ground floor, turn right to h ', go on the b ' through q again, if keep straight on this moment, just to go out and can realize by b, then from t go to g if reverse end for end this moment, turns right and can realize reversing end for end to i.
4, when vehicle when the rear side (being positioned at Fig. 1 top) of crossroad gets into:
Operating principle is identical with 3.This does not give unnecessary details.
In sum, no matter that direction from the crossroad gets into, and adopts the utility model all can realize keeping straight on, turn right, turn left and tune, and traffic light-free.Obviously, the structure of the utility model is very simple, and it is very little to take up room, and just is positioned on the track, need not the track space outerpace, and this transformation for existing crossroad road system is convenient especially.It is very low to make (transformation) cost, is easy to promote.Can horizontal left arch bridge, horizontal right arch bridge and vertical bridge crossing be designed to two-way two tracks or two-way multilane, to satisfy crossroad road traffic requirement according to the concrete condition of crossroad road.
Each arrow among Fig. 1 is the sign of vehicle heading.
Claims (5)
1. three stride alternating expression crossroad overpass bridge, it is characterized in that being provided with horizontal left arch bridge, horizontal right arch bridge and vertical bridge crossing;
Said horizontal left arch bridge is located on the horizontal left-hand lane of crossroad; Horizontal right arch bridge is located on the horizontal right-hand lane of crossroad; Horizontal left arch bridge and horizontal right arch bridge are equipped with two-way direct lane, and horizontal left arch bridge is communicated with the ground floor of horizontal right arch bridge through the crossroad; Vertically bridge crossing is located on vertical track of crossroad and is crossed over the crossroad, and vertically bridge crossing is provided with two-way direct lane.
2. as claimed in claim 1 three stride alternating expression crossroad overpass bridge, and the top that it is characterized in that said horizontal left arch bridge is the plane, and the top of said horizontal right arch bridge is the plane.
3. as claimed in claim 1 three stride alternating expression crossroad overpass bridge, it is characterized in that said vertical bridge crossing top is the plane.
4. as claimed in claim 1 three stride alternating expression crossroad overpass bridge, it is characterized in that the two-way direct lane of said horizontal left arch bridge and horizontal right arch bridge is at least two-way craspedodrome two tracks.
5. as claimed in claim 1 three stride alternating expression crossroad overpass bridge, it is characterized in that the two-way direct lane of said vertical bridge crossing is at least two-way craspedodrome two tracks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203325064U CN202247571U (en) | 2011-09-06 | 2011-09-06 | Three-span staggered overpass at crossroads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203325064U CN202247571U (en) | 2011-09-06 | 2011-09-06 | Three-span staggered overpass at crossroads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202247571U true CN202247571U (en) | 2012-05-30 |
Family
ID=46108833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203325064U Expired - Fee Related CN202247571U (en) | 2011-09-06 | 2011-09-06 | Three-span staggered overpass at crossroads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202247571U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562881A (en) * | 2015-01-08 | 2015-04-29 | 刘志壮 | Three-dimensional traffic system with one-ring-three-hole or one-ring-two-hole type intersection |
| CN107829341A (en) * | 2017-11-30 | 2018-03-23 | 韦道禹 | Overpass at crossroads |
-
2011
- 2011-09-06 CN CN2011203325064U patent/CN202247571U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562881A (en) * | 2015-01-08 | 2015-04-29 | 刘志壮 | Three-dimensional traffic system with one-ring-three-hole or one-ring-two-hole type intersection |
| CN107829341A (en) * | 2017-11-30 | 2018-03-23 | 韦道禹 | Overpass at crossroads |
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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 |
Granted publication date: 20120530 Termination date: 20140906 |
|
| EXPY | Termination of patent right or utility model |