CN2791097Y - Adduction type flyover - Google Patents
Adduction type flyover Download PDFInfo
- Publication number
- CN2791097Y CN2791097Y CN 200520018386 CN200520018386U CN2791097Y CN 2791097 Y CN2791097 Y CN 2791097Y CN 200520018386 CN200520018386 CN 200520018386 CN 200520018386 U CN200520018386 U CN 200520018386U CN 2791097 Y CN2791097 Y CN 2791097Y
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- CN
- China
- Prior art keywords
- road
- craspedodrome
- subtend
- center bridge
- straight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an adduction type flyover, which is composed of a center bridge and a straight road which outwards extends along the center bridge and is provided with more than three directions. Each straight road comprises a forward and backward direction road and is provided with at least a set of straight opposite roads, wherein the forward roads of each opposite road are arranged in dual-screwing interpenetration and take the center bridge as a boundary, and the side alter direction road of the opposite road can be combined with an orthogonal straight road via a small turning. The utility model is provided with only two layers and has the advantages of easy construction, few bridge construction materials and regular travel ways.
Description
Technical field
The utility model belongs to the highway bridge design field, relates in particular to a kind of interior receipts formula overpass bridge.
Background technology
Development need along with urban construction, increasing overpass bridge stands mouthful place that crosses on each traffic main artery, locate to take place frequently blocking problem to alleviate at the crossing that crosses because vehicle increases, and there is unsatisfactory part in existing a part of overpass bridge: 1, huge owing to building the overpass bridge area occupied, be unfavorable for building in busiest section, metropolitan center.2, some overpass bridge levels are a lot, and the too high inevitable access bridge of bridge floor is long, and unsettled construction difficulty is big and cost is high.3, some overpass bridge traffic routes are irregular, and the driver is difficult to distinguish the route that should go direction, and " left-hand rotation " " right-hand rotation " of having needs to change several curved could realizations, waste time and energy and often the driver is made dizzy, and the circuit of laying is long, and cost must height.
Summary of the invention
The purpose of this utility model provides a kind of interior receipts formula overpass bridge, and it can guarantee that each does not cross to driving, and roadway is smooth succinct, and the traffic route standard is beneficial to driver's driving, can effectively ensure the smooth and easy without hindrance of driving.
For achieving the above object, the utility model is taked following design scheme: receipts formula overpass bridge in a kind of, formed by the center bridge circuit and along its craspedodrome road more than outward extending three-dimensional, and has one group of straight right subtend road at least, the forward road on each subtend road is that twice on boundary is provided with three-dimensional interting with the center bridge circuit, and its side turns to Lu Jingxiao to wander to change incorporates quadrature craspedodrome road into.
Describedly can be four-way craspedodrome road along outward extending craspedodrome road, center bridge road, constitute two groups of straight right subtend roads, wherein forward instead twist earlier on the road on the right side of walking along the street always, and below the forward road that subtend is come, pass through to the left side, gradually the slope rise reach the location height after the center bridge circuit to the opposite, anti-again twisting is repositioned to the right side, and gradient is incorporated craspedodrome road, opposite into to former horizontal plane; Instead twist after rising and reaching the location height on then corresponding slope earlier, the forward road on right quadrature craspedodrome road, this craspedodrome road, jump over to the left side from the top, forward road that subtend is come, gradient to former horizontal plane after the center bridge circuit to the opposite, anti-again twisting is repositioned to the right side.
Describedly can be four-way craspedodrome road along outward extending craspedodrome road, center bridge road, constitute two groups of straight right subtend roads, wherein one group is to be positioned at the straight horizontal of bottom side to the road, the forward road of the walking along the street always of another group is gradually sloping earlier rises, anti-twisting from the top, forward road that subtend is come jumped over to the left side, to the opposite, gradient is instead twisted to former horizontal plane and is repositioned to the right side again through the center bridge circuit.
Describedly also can be three-dimensional craspedodrome road along outward extending craspedodrome road, center bridge road, contain one group of straight right subtend road, the forward road of the walking along the street always of this group is gradually sloping earlier rises, anti-twisting from the top, forward road that subtend is come jumped over to the left side, to the opposite, gradient is instead twisted to former horizontal plane and is repositioned to the right side again through the center bridge circuit.
The utility model has the advantages that:
1) cost is low: this bridge double-layer structure, and only to cross over and walk passage for one deck, construction is easy, and the bridge construction material is few comparatively speaking;
2) area occupied is little: the parallel road of establishing of each subtend, and at most only needing with the center bridge circuit be to receive in boundary's " two twisting ", need not occupy broad, long road;
3) simple in structure, the traffic route rule: do not have big making a circulation, all import and export ordering rationally overpass bridge, can not change to cause because of intersection and block up.
4) be fit to building of multiple environment area: because of the area that takes up room is little, no matter be to build, all be fit in spacious suburb or in the bustling city of inch of land such as gold.
Description of drawings
Fig. 1 is a receipts formula overpass bridge perspective view in the utility model
Fig. 2 is another embodiment perspective view of the utility model
Fig. 3 is the another embodiment perspective view of the utility model
Fig. 4 is overpass bridge cabling schematic diagram shown in Figure 1 (overlooking the road guide look)
The specific embodiment
As Fig. 1, Fig. 2, shown in Figure 3, receipts formula overpass bridge is formed by center bridge circuit 1 and along its craspedodrome road 2 more than outward extending three-dimensional in the utility model, and has one group of straight right subtend road at least.The side on each road turns to road 2011,2012 to change through wandering for a short time to incorporate quadrature craspedodrome road into.
Shown in Figure 1 is the overpass bridge structure that is used under the regular situation, outward extending along the center bridge road is four-way craspedodrome road, constitute two groups of straight right subtend roads, the forward road on each road of keeping straight on when entering overpass bridge left, part on the right side to open and turn to bypass, wander to change through for a short time and incorporate quadrature craspedodrome road into.Wherein the right side on a basic craspedodrome road forward road (the basis craspedodrome road of the craspedodrome road that indicates among the figure 2) 201 for setting when entering overpass bridge left, part on the right side to open and turn to bypass 2012,2011, anti-earlier twisting once passes through to the left side from the below, road (also promptly will incorporate this basic craspedodrome road 202 into) that subtend is come, gradually the slope rise reach the location height after the center bridge circuit to the opposite, should forward continue to move ahead in the road in the right side, craspedodrome road, basis simultaneously, anti-again twisting is repositioned to the right side, and gradient enters in the craspedodrome road, opposite 201 ' to former horizontal plane.Corresponding, the craspedodrome road on opposite is that forward road 202 ' instead twist earlier on the right side equally, passes through to the left side from the 201 ' below, basic road that subtend is come, gradually the slope rise reach the location height after the center bridge circuit to basic craspedodrome roadside, anti-again twisting is repositioned to the right side, and gradient is to former horizontal plane; Instead twist after rising and reaching the location height on 203 corresponding slopes earlier, the forward road on adjacent craspedodrome road, this left side, craspedodrome road, basis (or right), jump over to the left side from another 203 ' top, road, gradient to former horizontal plane after the center bridge circuit to the opposite, anti-again twisting is repositioned to the right side.
The overpass bridge that shown in Figure 2 is under another normal service condition, describedly be similarly four-way craspedodrome road along outward extending craspedodrome road, center bridge road, constitute two groups of straight right subtend roads, wherein one group is to be positioned at the straight horizontal of bottom side to road X-X ', the forward road 201 of the walking along the street always 2 of another group Y-Y ' is gradually sloping earlier rises, anti-twisting from the top, forward road that subtend is come jumped over to the left side, and to the opposite, gradient is instead twisted to former horizontal plane and is repositioned to the right side again through the center bridge circuit.
As shown in Figure 3, describedly also can be three-dimensional craspedodrome road along outward extending craspedodrome road, center bridge road, contain one group of straight right subtend road, the forward Lu Junxian on two craspedodrome roads of this group gradually slope rises, keep straight on as shown in FIG. the road forward road 201 earlier gradually the slope rise, anti-twisting from the top, forward road that subtend is come jumped over to the left side, through the center bridge circuit to the opposite, gradient is instead twisted to former horizontal plane and is repositioned to the right side again, incorporates in the craspedodrome road, opposite; It is a separately left-hand rotation bypass 2011 left, wanders to change through for a short time and incorporates left quadrature craspedodrome road into.Forward then before entering overpass bridge, just separate a right-hand rotation bypass to the right in road 201 ' for the craspedodrome road, wander to change through for a short time and incorporate right quadrature craspedodrome road into.
The direction of arrow among above-mentioned each figure is direction of traffic.
Fig. 4 is more clear to have shown traffic route embodiment illustrated in fig. 1, and as known in the figure, the driving rule of all directions all is the same, has made things convenient for the driver to recognize the road, and especially left and right sides changes, consistent with the conventional commentaries on classics method of existing plane road, saves worry and economizes the road.
Claims (4)
1, a kind of interior receipts formula overpass bridge, formed by the center bridge circuit and along its craspedodrome road more than outward extending three-dimensional, that each road of keeping straight on comprises is suitable, contrary two to the road, and has one group of straight right subtend road at least, it is characterized in that: the forward road on each subtend road is that twice on boundary is provided with three-dimensional interting with the center bridge circuit, and its side turns to Lu Jingxiao to wander to change incorporates quadrature craspedodrome road into.
2, interior receipts formula overpass bridge according to claim 1, it is characterized in that: described is four-way craspedodrome road along outward extending craspedodrome road, center bridge road, constitute two groups of straight right subtend roads, wherein forward instead twist earlier on the road on the right side of walking along the street always, and below the forward road that subtend is come, pass through to the left side, gradually the slope is risen and is reached the location height after the center bridge circuit to the opposite, is instead twisted and is repositioned to the right side, and gradient is to former horizontal plane; Instead twist after rising and reaching the location height on then corresponding slope earlier, the forward road on this adjacent orthogonal craspedodrome road, craspedodrome road, jump over to the left side from the top, forward road that subtend is come, gradient to former horizontal plane after the center bridge circuit to the opposite, anti-again twisting is repositioned to the right side.
3, interior receipts formula overpass bridge according to claim 1, it is characterized in that: described is four-way craspedodrome road along outward extending craspedodrome road, center bridge road, constitute two groups of straight right subtend roads, wherein one group is to be positioned at the straight horizontal of bottom side to the road, the forward road of the walking along the street always of another group is gradually sloping earlier rises, anti-twisting from the top, forward road that subtend is come jumped over to the left side, and to the opposite, gradient is instead twisted to former horizontal plane and is repositioned to the right side again through the center bridge circuit.
4, interior receipts formula overpass bridge according to claim 1, it is characterized in that: described is three-dimensional craspedodrome road along outward extending craspedodrome road, center bridge road, contain one group of straight right subtend road, the forward Lu Junxian on two craspedodrome roads of this group gradually slope rises, anti-twisting from the top, forward road that subtend is come jumped over to the left side, to the opposite, gradient is instead twisted to former horizontal plane and is repositioned to the right side again through the center bridge circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520018386 CN2791097Y (en) | 2005-04-29 | 2005-04-29 | Adduction type flyover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520018386 CN2791097Y (en) | 2005-04-29 | 2005-04-29 | Adduction type flyover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2791097Y true CN2791097Y (en) | 2006-06-28 |
Family
ID=36807171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520018386 Expired - Fee Related CN2791097Y (en) | 2005-04-29 | 2005-04-29 | Adduction type flyover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2791097Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013009704A1 (en) * | 2011-07-09 | 2013-01-17 | Gingrich Michael A | Double crossover merging interchange |
| CN109295820A (en) * | 2017-09-29 | 2019-02-01 | 霍庆富 | To urban road difference bridge construction implementation method |
-
2005
- 2005-04-29 CN CN 200520018386 patent/CN2791097Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013009704A1 (en) * | 2011-07-09 | 2013-01-17 | Gingrich Michael A | Double crossover merging interchange |
| US8950970B2 (en) | 2011-07-09 | 2015-02-10 | Michael A. Gingrich, SR. | Double crossover merging interchange |
| CN109295820A (en) * | 2017-09-29 | 2019-02-01 | 霍庆富 | To urban road difference bridge construction implementation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060628 Termination date: 20100429 |