CN202898927U

CN202898927U - Left-front-right cross overpass

Info

Publication number: CN202898927U
Application number: CN 201220567473
Authority: CN
Inventors: 王大伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-10-25
Filing date: 2012-10-25
Publication date: 2013-04-24
Anticipated expiration: 2022-10-25

Abstract

The utility model relates to a left-front-right cross overpass. The cross overpass comprises lanes in the four direction, wherein the lanes in the four directions are arranged in a cross mode. The cross overpass is characterized in that each lane is provided with a through lane capable of enabling vehicles to move forwards, a left turn ramp and a right turn ramp, wherein the left turn ramp and the right turn ramp enter the cross directions. The overpass provided by the utility model is simple in structure, and convenient to master by drivers. According to the cross overpass, the vehicles turning leftwards and rightwards and the vehicles moving forwards can be naturally, smoothly and rapidly separated without any collision. With the adoption of the structural design of the lanes, the passing efficiency of the traffic intersection is improved, the waiting of the vehicles caused by traffic lights at the intersection can be avoided, and the limitation according to license plate numbers of the vehicles and the like can be cancelled. The overpass provided by the utility model has the advantages of low cost, high practical applicability and favorable application value.

Description

Left front right cross type overpass bridge

Technical field

The utility model belongs to the Urban Transportation technical field, is specifically related to a kind of cross type overpass bridge of turning left, keep straight on, turning right, i.e. a kind of overpass bridge that makes things convenient for the vehicle conversion direction.

Background technology

Along with development and the progress of society, urban construction has obtained develop rapidly, and vehicle is also more and more, has also produced many problems when making things convenient for the human lives, for example serious traffic congestion.In order to solve in the urban traffic because of blocking up that the different directions Vehicle Driving Cycle produces, people have designed overpass bridge.But even to this day, the various overpass bridges that come into operation of having designed are all had to still continue to use traffic lights because of such or such influence factor or are adopted the modes such as restricteds driving to regulate the wagon flow direction, and traffic congestion is at all improvement.And, designed the many overpass bridges that build up, not that complex structure, difficulty of construction are large, many, the sandwich construction of occupation of land, can not take into account exactly the demand of travelling of all directions.For solving this contradiction, the design bridges is to make one of unimpeded, safe powerful measure of urban traffic.

Summary of the invention

The purpose of this invention is to provide a kind of cross type overpass bridge of turning left, keep straight on, turning right, namely the vehicle of the ingenious realization all directions of a kind of energy shifts, and is easy to that the driver grasps; Simultaneously possess again the overpass bridge that floor space is relatively little, building height is relatively low, construction cost is low and attractive in appearance, thereby remedy the deficiencies in the prior art.

Overpass bridge of the present utility model includes the track that is the four direction that right-angled intersection arranges, it is characterized in that, each direction be provided with make vehicle forward direct lane and enter crisscross left and right turning ring road.

The track of above-mentioned four direction includes the track 1 of travelling from east to west, the track 2 of travelling eastwards from the west, the track 3 of travelling from south orientation north and the track 4 of travelling from north orientation south.

The direct lane (13) that the track of travelling from east to west (1) is equipped with the turning ring road (11) that changes the track (3) of travelling from south orientation north over to, the turning ring road (12) that changes the track (4) of travelling from north orientation south over to and realizes travelling from east to west.

The direct lane (23) that the track of travelling eastwards from the west (2) is equipped with the turning ring road (21) that changes the track (4) of travelling from north orientation south over to, the turning ring road (22) that changes the track (3) of travelling from south orientation north over to and realizes travelling from west to east.

The direct lane (33) that the track (3) of travelling from south orientation north is equipped with the turning ring road (31) that changes the track (2) of travelling from the west over to eastwards, the turning ring road (32) that changes the track (1) of travelling from east to west over to and realizes travelling from south to north.

The direct lane (43) that the track (4) of travelling from north orientation south is equipped with the turning ring road (41) that changes the track (1) of travelling from east to west over to, the turning ring road (42) that changes the track (2) of travelling from the west over to eastwards and realizes being travelled by north orientation south.

Be that right-angled intersection is travelled for four-way, by four direction come the main direct lane that four direction goes (staggered one on the other when direct lane is staggered) and between can form for the turning ring road of turning from tangent isolated again tangent the crossing of direct lane, article four, there is the craspedodrome circuit in the track and interconnects the ring road that turns round that can supply right lateral, have simultaneously from tangent the isolating of direct lane and need the ring road that turns round of left-hand bend, like this for driving person, can realize that four direction ten No. two motor vehicles do not intersect continual operation.

Overpass bridge of the present utility model is convenient to driver's identification, is grasped.Left-hand rotation is turned right or vehicle to overtake all can natural, smooth and easy, quick realization shunting crosses and do not conflict, can increase the traffic efficiency of traffic intersection by the road of this structure design, can cancel the traffic lights of intersection and without parking waiting, can restrict driving and make vehicle seething.The utility model turns left to solve with a traditional difficult problem, and it is incorporated in the multidirectional turning dexterously.Overpass bridge construction cost of the present utility model is relatively low, and practicality is high, has good using value.

Description of drawings

Fig. 1: this decussation overpass general structure and direction of traffic schematic diagram.

Fig. 2: this decussation overpass totally segments the track schematic diagram.

Fig. 3: this decussation overpass sails the segmentation track schematic diagram of vehicle from east orientation.

Fig. 4: this decussation overpass is from the west to the segmentation track schematic diagram of sailing vehicle.

Fig. 5: this decussation overpass sails the segmentation track schematic diagram of vehicle from south orientation.

Fig. 6: this decussation overpass sails the segmentation track schematic diagram of vehicle from north orientation.

The specific embodiment

Below in conjunction with accompanying drawing overpass bridge of the present utility model is described in detail:

As shown in Figure 1, be that right-angled intersection is travelled for four-way, the main direct lane that comes four direction to go by the East, West, South, North four direction (is respectively the track 1 of travelling from east to west, the track 2 of travelling eastwards from the west, the track 3 of travelling from south orientation north and the track 4 of travelling from north orientation south) and between can form for the turning ring road of turning from tangent isolated again tangent the crossing of direct lane.Each direction lane of this overpass bridge has forward direct lane, interconnects and can for the turning ring road of right lateral, need the ring road that turns round of left-hand bend from tangent the isolating of direct lane simultaneously.

In Fig. 2, each direction of this decussation overpass has leads to three on the right side that other directions go and from totally six segmentation tracks, the left side three of other directions, travelling of each track do not intersect, and is independent of each other mutually, can realize like this that the whichever direction sails all can not intersect continual operation.

In Fig. 3, right side, the track of travelling from east to west (1) is equipped with the direct lane (13) that the right turn ramp (11), the centre that change the track (3) of travelling from south orientation north over to are equipped with the left turn ramp (12) that changes the track (4) of travelling from north orientation south over to and realize travelling from east to west.

In Fig. 4, the right side, track (2) of travelling eastwards from the west be equipped with the right turn ramp (21) that changes the track (4) of travelling from north orientation south over to, the direct lane (23) of paying one's respects and the left turn ramp (22) that changes the track (3) of travelling from south orientation north over to being housed and realizing travelling from west to east.

In Fig. 5, the right side, track (3) of travelling from south orientation north is equipped with the direct lane (33) that the right turn ramp (31), the centre that change the track (2) of travelling from the west over to eastwards are equipped with the left turn ramp (32) that changes the track (1) of travelling from east to west over to and realize travelling from south to north.

In Fig. 6, the right side, track (4) of travelling from north orientation south is equipped with the direct lane (43) that the right turn ramp (41), the centre that change the track (1) of travelling from east to west over to are equipped with the left turn ramp (42) that changes the track (2) of travelling from the west over to eastwards and realize being travelled by north orientation south.

About non-automotive vehicle, because the bicycle such as bicycle, tricycle has been difficult to see in the urban traffic arterial highway now, if set up special track to have the difficulty that loses more than gain in the intersection, so the utility model is not taken it into account, need to adopt other design schemes or take conventional means to realize passing through on the non-intersection of periphery thoroughfare if having in fact.

About the bridge road construction, the utility model all is adopted as on the ground, mainly consider and build the problem that beneath passage will be considered the aspects such as illumination, draining, ventilation, and the utility model construction is comparatively simple, builds on the ground and can realize purpose of design.If necessary, can consider the low highway section in the utility model is built under ground portion, the construction of other parts will be more easy so.

Visual concrete condition be set and arrange about the sidewalk, can be not for the utility model if be located under overpass bridge periphery or the viaduct track or on low track and set up overline bridge.

About the maximum utilization in space, can between overpass bridge bottom or each ring road, consider to establish parking lot, greenbelt etc. to reduce possible negative effect, the maximum using space.

The design is that optimization considers that craspedodrome keeps left, and right lateral is kept right, travel left and occupy middle, can be convenient to like this driver and grasp traveling lane, if left turn ramp is located at the most left, in the middle of direct lane is located at forward, right turn ramp is located at the rightest, other principles are identical, also are feasible, and namely travelling left keeps left, in the middle of walking to overtake, lean on the rightest to right travel.

The design will not turn around oppositely to take into account, need such as reality, can consider to add a runway on the track in every respect again, be dissolved in this Patent design.

Claims

1. left front right cross type overpass bridge, include the track of the four direction of cross arrangement, it is characterized in that being provided with in each direction and making forward direct lane of vehicle, interconnecting for the turning ring road of right lateral, to need the ring road that turns round of left-hand bend from tangent the isolating of direct lane.

2. overpass bridge as claimed in claim 1 is characterized in that, has in each direction and leads to three on the right side that other directions go and from totally six segmentation tracks, the left side three of other directions.

3. overpass bridge as claimed in claim 1, the track that it is characterized in that described four direction, include the track (1) of travelling from east to west, the track of travelling from the west (2), the track (3) of travelling from south orientation north and the track (4) of travelling from north orientation south eastwards.

4. overpass bridge as claimed in claim 3 is characterized in that the direct lane (13) that described track of travelling from east to west (1) is equipped with the turning ring road (11) that changes the track (3) of travelling from south orientation north over to, the turning ring road (12) that changes the track (4) of travelling from north orientation south over to and realizes travelling from east to west.

5. overpass bridge as claimed in claim 3 is characterized in that the direct lane (23) that described track of travelling from the west (2) is equipped with the turning ring road (21) that changes the track (4) of travelling from north orientation south over to, the turning ring road (22) that changes the track (3) of travelling from south orientation north over to and realizes travelling from west to east eastwards.

6. overpass bridge as claimed in claim 3 is characterized in that the direct lane (33) that described track of travelling from south orientation north (3) is equipped with the turning ring road (31) that changes the track (2) of travelling from the west over to eastwards, the turning ring road (32) that changes the track (1) of travelling from east to west over to and realizes travelling from south to north.

7. overpass bridge as claimed in claim 3 is characterized in that the direct lane (43) that described track of travelling from north orientation south (4) is equipped with the turning ring road (41) that changes the track (1) of travelling from east to west over to, the turning ring road (42) that changes the track (2) of travelling from the west over to eastwards and realizes being travelled by north orientation south.