CN201770920U - Simplified structure overpass - Google Patents
Simplified structure overpass Download PDFInfo
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- CN201770920U CN201770920U CN2010205282868U CN201020528286U CN201770920U CN 201770920 U CN201770920 U CN 201770920U CN 2010205282868 U CN2010205282868 U CN 2010205282868U CN 201020528286 U CN201020528286 U CN 201020528286U CN 201770920 U CN201770920 U CN 201770920U
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Abstract
The utility model discloses a simplified structure viaduct, which comprises a main bridge. The main bridge is above the intersection of the main line and the side line and communicates with the side line via two ramps A.A left-turn bridge approach arranged above the corner of the intersection has an equal height with that of the main bridge.Vehicles on the two main lines can go straight or turn left via the main bridge and the left-turn bridge approach and turn around or turn right via the intersection, so that the intercommunication among the four directions can be realized by only one layer of bridges.Meanwhile, the left-turn track is independent of other tracks, thereby avoiding the traffic jam caused by crossroad traffic when vehicles on conventional overpasses turn left.The overpass of the present utility model has a simpler structure compared with that of conventional overpasses.The number of bridge layers is reduced relatively, thereby reducing the engineering cost and saving the construction time effectively.The overpass can avoid traffic jams at intersections, thus is applicable to intersections of various types in cities.
Description
Technical field
The utility model relates to a kind of road overpass, specifically is a kind of overpass bridge of designs simplification.
Background technology
Along with increasing of urban population, popularizing of automobile, congested in traffic, phenomenon is serious day by day slowly for wagon flow, so overpass bridge has become to solve the requisite project of this phenomenon, yet existing crossroad overpass bridge all has following several defective mostly: 1, the number of plies of overpass bridge design is too much; 2, total overpass bridge floor space is excessive; 3, the planar design of overpass bridge is too complicated; 4, construction price height and cycle are long.
State Intellectual Property Office of the People's Republic of China is ZL200720109652.4 in a patent No. of notice of authorization on the 23rd April in 2008, it is double-deck straight that name is called the omni-bearing directional intercommunication, camber line mixed weaving overpass bridge, the characteristics of this patent are to comprise that four whereabouts access bridges and four come to access bridge, and the right-turn lane that can realize four orientation intercommunications, direct lane, left turn lane and left back changing trains or buses, utilize the plane to become the two-level junction bridge with the gimmick rationalization of space mixed weaving, its line style smoothness, compact in design, fast terse, before full-bridge is realized, after, a left side, the graded crossing of right four-way omni-bearing directional, and bridge type is handsome in appearance.But owing to adopt mixed weaving to become the gimmick of two-level junction bridge, make this project amount relatively big, and for realize can comprehensive intercommunication and guarantee that it is handsome in appearance, this overpass bridge designs comparatively hugely, the crossover range that has exceeded two road need be widened the road surface during construction, so the building of its periphery can cause the influence that is forced to remove, and wasted land resources, be not suitable for building in the intensive business district, city of high building.
Summary of the invention
At above-mentioned existing in prior technology problem, the purpose of this utility model provides the overpass bridge that a kind of floor space is little, do not influence neighboring buildings group's designs simplification.
To achieve these goals, the technical solution of the utility model is: a kind of overpass bridge of designs simplification, comprise the main bridge that is communicated with secondary main that is positioned at the top, crossroad that trunk line and secondary main intersect, the top, corner that is characterized in being positioned at the crossroad be provided with described main bridge with high left-hand rotation access bridge, can realize that by described main bridge and left-hand rotation access bridge the vehicle of two main lines keeps straight on and turn left.
Wherein, above-mentioned left-hand rotation access bridge is surrounded on above-mentioned main bridge periphery and left-hand rotation access bridge one end across above the intersection of the ramp A of secondary main and main bridge, make the space that is installed with between the travel direction of described left-hand rotation access bridge and main bridge for the secondary main vehicle pass-through, described left-hand rotation access bridge can be realized at least for the vehicle on wherein main line of trunk line or secondary main.
The bridge type of above-mentioned left-hand rotation access bridge can be designed to different shape, the left-hand rotation access bridge of this utility model is designed to one and is surrounded on main bridge periphery and the rectangle pontic of four sections equal crossbearers of access bridge on two main lines, being equipped with two ramps at every section access bridge place and being connected of described trunk line and secondary main with this section access bridge, described left-hand rotation access bridge can realize that the vehicle of four direction on two main lines turns left, and can also realize turning to of other directions.Because the phenomenon that rectangular-shaped left-hand rotation access bridge exists vehicle ' to intersect, in order further to improve the travel speed and the quality of vehicle, above-mentioned left-hand rotation access bridge be designed to one independently and an end across the tortuous pontic of trunk line one end across secondary main, the place, two diagonal angles of above-mentioned main bridge respectively is provided with a left-hand rotation access bridge, and described each left-hand rotation access bridge can realize that the vehicle of both direction on wherein main line of trunk line or secondary main turns left; Also can be designed in addition one comprise outer make a detour and in make a detour and an end across the tortuous pontic of trunk line one end across secondary main, two diagonal angles of above-mentioned main bridge respectively are provided with a left-hand rotation access bridge, the described outer vehicle that can realize both direction on the secondary main of making a detour turns left, and the vehicle that can realize both direction on the trunk line of making a detour in described turns left.
For the vehicle of realizing trunk line and/or secondary main can reverse end for end to travel, the utility model can be equipped with the position of turning of a tune of can buying car in installments on the dividing strip in the middle of above-mentioned trunk line and/or the secondary main, the vehicle on described two main lines can be realized tune by the described position of turning; Also can be provided with on above-mentioned trunk line and/or secondary main and independently turn access bridge, the vehicle on described two main lines can be realized tune by the described access bridge of turning.
The utility model since adopted above the crossing crossroad of trunk line and secondary main the main bridge that is communicated with secondary main is set and be positioned at above four corners, crossroad with the structure of described main bridge with high left-hand rotation access bridge, can realize the vehicle craspedodrome and the left-hand rotation of two main lines by described main bridge and left-hand rotation access bridge, and the tune of vehicle and right-hand rotation can directly realize by the place, crossroad, so only need being set, one deck pontic can make this overpass bridge realize four orientation intercommunications, more simple with traditional overpass bridge structure compared, the number of plies of pontic has reduced relatively, thereby can effectively save construction costs and saving engineering time, and left turn lane and other tracks are separate, significantly reduce therefore that left turning vehicle and other steered vehicles on the overpass bridge cross and the phenomenon that results in blockage; Again because the left-hand rotation access bridge can be designed to the rectangle pontic, so this left-hand rotation access bridge not only can be realized, also can for mistake gone up should the left-hand rotation access bridge vehicle realize that commutation travels, this left-hand rotation access bridge can also be designed to one comprise outer make a detour and in make a detour and an end across the tortuous pontic of trunk line one end across secondary main, this left-hand rotation access bridge can be realized the left-hand rotation of all directions equally, this left-hand rotation access bridge has realized that the vehicle of each left-hand rotation independently travels, do not cross with other left turning vehicles, the further vehicle that the reduces phenomenon of blocking that crosses, and whole pontic design is all in the scope of two main lines, thereby the construction that can guarantee whole overpass bridge is all carried out on main line, substantially need not widen the road surface during construction, saved land resources, also can not cause troubles such as removal, so can build the intensive business district, city of high building in the building facilities of periphery; Again owing on trunk line or secondary main, be provided with turning the position or turning access bridge of a tune of buying car in installments, thereby can reduce the vehicle flowrate at crossroad place greatly, guarantee that the vehicle on two main lines travels all unimpeded in each orientation.In sum, characteristics multiple functional, that floor space is little, construction period is short and cost is low that the overpass bridge of designs simplification described in the utility model has, totally be cross, elegant in appearance, the crowded phenomenon of crossroad access can be effectively solved, the place, crossroad of all sizes in the city can be widely used in.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the perspective view of the utility model first embodiment;
Fig. 2 is the main TV structure schematic diagram of the utility model first embodiment;
Fig. 3 is the perspective view of the utility model second embodiment;
Fig. 4 is the main TV structure schematic diagram of the utility model second embodiment;
Fig. 5 is the perspective view that the utility model second embodiment removes the left-hand rotation access bridge;
Fig. 6 is the main TV structure schematic diagram that the utility model second embodiment removes the left-hand rotation access bridge;
Fig. 7 is the perspective view that access bridge is turned in the utility model second embodiment increase;
Fig. 8 is the main TV structure schematic diagram that access bridge is turned in the utility model second embodiment increase.
The specific embodiment
Extremely shown in Figure 8 as Fig. 1, the overpass bridge of a kind of designs simplification that this utility model is described, comprise the main bridge 3 that is communicated with secondary main 2 that is positioned at the top, crossroad that trunk line 1 and secondary main 2 intersect, the corner top that wherein is positioned at the crossroad be provided with main bridge 3 with high left-hand rotation access bridge 4, can realize the vehicle craspedodrome and the left-hand rotation of two main lines by main bridge 3 and left-hand rotation access bridge 4, this left-hand rotation access bridge 4 is surrounded on main bridge 3 peripheries and left-hand rotation access bridge 4 one ends across above the intersection of secondary main 2 and the ramp A71 of main bridge 3, make the space 90 that is installed with between the travel direction of left-hand rotation access bridge 4 and main bridge 3 for secondary main 2 vehicle pass-throughs, left-hand rotation access bridge 4 can be realized at least for the vehicle on wherein main line of trunk line 1 or secondary main 2, and the tune of vehicle and right-hand rotation can directly realize by the place, crossroad, so only need being set, one deck pontic can make this overpass bridge realize four orientation intercommunications, more simple with traditional overpass bridge structure compared, the number of plies of pontic has reduced relatively, thereby can effectively save construction costs and saving engineering time, and left turn lane and other tracks are separate, significantly reduce therefore that left turning vehicle and other steered vehicles on the overpass bridge cross and the phenomenon that results in blockage.
Embodiment one:
As Fig. 1 or shown in Figure 2, the left-hand rotation access bridge 4 of this embodiment is designed to one and is surrounded on main bridge 3 periphery and the rectangle pontics of four sections equal crossbearers of access bridge on two main lines, being equipped with two ramps at every section access bridge place and being connected of trunk line 1 and secondary main 2 with this section access bridge, so this left-hand rotation access bridge 4 can be realized the vehicle of four direction on two main lines and turn left, wherein the vehicle of trunk line 1 is gone up to left-hand rotation access bridge 4 from ramp D74, travel around this rectangle pontic inverse clock then, realize the vehicle realization left-hand rotation of trunk line 1 at last from the ramp E75 of secondary main down; The vehicle of secondary main 2 is gone up to left-hand rotation access bridge 4 from ramp B72, travels around this rectangle pontic inverse clock then, realizes the vehicle realization left-hand rotation of secondary main 2 at last down from the ramp C73 of trunk line 1.The situation that the vehicle of this left-hand rotation access bridge can occur crossing when turning left, but should can also realize turning to of other directions by the left-hand rotation access bridge, the vehicle that makes careless mistake go up the left-hand rotation access bridge can also walk back correct direction according to actual conditions.
Embodiment two:
As Fig. 3 or shown in Figure 4, the left-hand rotation access bridge 4 of this embodiment can for one independently and an end across the tortuous pontic of trunk line 1 one ends across secondary main 2, the place, two diagonal angles of main bridge 3 respectively is provided with a left-hand rotation access bridge 4, and each left-hand rotation access bridge 4 can realize that the vehicle of both direction on wherein main line of trunk line 1 or secondary main 2 turns left; The left-hand rotation access bridge 4 of this embodiment can also for one comprise outer make a detour 41 and in make a detour 42 and an end across the tortuous pontic of trunk line 1 one ends across secondary main 2, two diagonal angles of this main bridge 3 respectively are provided with a left-hand rotation access bridge 4, its 41 total lengths of making a detour at home and abroad are longer, its two ends one end across trunk line 1 one ends across secondary main 2, and 41 the both ends of making a detour outside all are connected with ramp, 41 vehicles that are used on the secondary main 2 of should outer making a detour turn left to use, its vehicle can from the ramp B72 on the secondary main 2 go up to outside 41 backs of making a detour down and realize from the ramp C73 of trunk line 1; 42 total lengths of making a detour in this embodiment are shorter, should in make a detour and 42 be " Contraband " font and abut against outer 41 the inner side edge of making a detour, its interlude is across secondary main 2,42 ends that are positioned on the trunk line 1 of making a detour in being somebody's turn to do are connected with ramp D74, the other end extends on the main bridge 3 and is connected with main bridge 3, should in 42 vehicles that are used on the trunk line 1 of making a detour turn left to use, its vehicle from the ramp D74 on the trunk line 1 go up in make a detour 42 again the ramp A71 to main bridges 3 backs from main bridge 3 one ends realize down.Therefore, the left-hand rotation of the vehicle of the four direction on two main lines all is the left changing lanes that respectively travel, and can not be in contact with one another also can not join mutually with other added turning lanes, so vehicle can be realized fast smoothly.And the left-hand rotation access bridge 4 of this embodiment is at sustained height with main bridge 3, and both interconnect, and therefore should left-hand rotation access bridge 4 can build up or independently build up with main bridge 3 then link into an integrated entity by syndeton.
As Fig. 5 or shown in Figure 6, the main bridge 3 of this utility model is equal to or less than secondary main 2 for width and across the pontic of trunk line 1, and its length can prolong along the direction of secondary main 2 as required, main bridge 3 width of this embodiment are identical with the width of secondary main 2, the length just width with trunk line 1 is identical, this main bridge 3 is arranged at the centre position of secondary main 2, be extended with ramp A71 at the two ends of secondary main 2 and form the direct lane of secondary main 2, the width of this ramp A71 is less than the width of secondary main 2, therefore leave the secondary main road in the both sides of ramp A71, the secondary main road that is stayed forms the right-turn lane 5 of trunk line 1 and secondary main 2, be that the vehicle of trunk line 1 travels into secondary main 2 from the secondary main road of ramp A71 side when turning right into secondary main 2, the vehicle of secondary main 2 then is introduced into turns right trunk line 1 behind the secondary main road of ramp A71 side again.
As Fig. 7 or shown in Figure 8, this utility model turn the position that the track can be arranged on the crossroad, but turn the track and separate in order to realize each, do not intersect as far as possible and stop up to reduce, this embodiment one and embodiment two are provided with on trunk line 1 and/or secondary main 2 and independently turn access bridge 6, each both sides of turning access bridge 6 all connects by ramp E75, at the parting of the ways both sides are established one and are turned access bridge 6 on every main line, and it is far away from the crossroad that this turns access bridge 6, thereby guarantee head end operation and other vehicle shuntings.By such design, vehicle on the trunk line 1 is directly to walk from the trunk drawing lines of main bridge 3 belows when keeping straight on, be 42 laggardly to become owner of bridge 3 and under the ramp A71 of main bridge 3 one sides, enter the left side secondary main during left-hand rotation from making a detour to the access bridge 4 that turns left on the ramp D74 of trunk line 1, be to travel on the right side from trunk line 1 directly to change right side secondary main 2 over to the crossroad during right-hand rotation, tune is that the ramp E75 from trunk line 1 raises and quotes the opposite side of bridge 6 backs from the ramp E75 of opposite side down to trunk line 1; Vehicle on the secondary main 2 is the secondary main 2 from the last ramp A71 to main bridge 3 backs from the other end of the ramp A71 of main bridge 3 one ends down to trunk line 1 other end when keeping straight on, be under the ramp C73 of trunk line 1, to enter left side trunk line 1 during left-hand rotation from outer 41 backs of making a detour to the access bridge 4 that turns left on the ramp B72 of secondary main 2, be to travel on the right side from secondary main 2 directly to change right side trunk line 1 over to the crossroad during right-hand rotation, tune is that the ramp E75 from secondary main 2 raises and quotes the opposite side of bridge 6 backs from the ramp E75 of opposite side down to secondary main 2.Each own road of row of the vehicle in four orientation can not intersect mutually, thereby can guarantee that vehicle is smooth and easy travels, and can effectively solve present overpass bridge and occur phenomenon of blocking easily.
Though the existing overpass bridge of realizing comprehensive intercommunication also has two layers of design, but this utility model is compared with two layers of traditional overpass bridge, take up an area of little, saved land resources, substantially need not widen the road surface during construction, and the cross moulding of its uniqueness, be not very high to the requirement of road width, can build the intensive business district, city of high building in, save the trouble of the housing demolition of knowing clearly; And compare with three layers, four layers traditional overpass bridge, it simple in structure, constructional materialss such as used reinforcing bar, cement are few, and construction cost is cheap, and simultaneously because it is relatively simple for structure, the construction period can shorten greatly.Also can above or below the main bridge 3 of this overpass bridge a rotary island layer be set as required in addition, this rotary island layer can be realized keeping straight on, turn left, turns right and tune for the vehicle of four direction on trunk line 1 and the secondary main 2.
Although the utility model is to describe with reference to specific embodiment, this description and not meaning that is construed as limiting the utility model.With reference to description of the present utility model, other of the disclosed embodiments change, and all can expect for those skilled in the art, and this variation should belong in the affiliated claim institute restricted portion.
Claims (10)
1. the overpass bridge of a designs simplification, comprise the two ramp A(71 that pass through that are positioned at top, crossroad that trunk line (1) and secondary main (2) intersect) be communicated with the main bridge (3) of secondary main (2), the top, corner that it is characterized in that being positioned at the crossroad be provided with described main bridge (3) with high left-hand rotation access bridge (4), can realize that by described main bridge (3) and left-hand rotation access bridge (4) vehicle of two main lines keeps straight on and left-hand rotation.
2. the overpass bridge of designs simplification according to claim 1, it is characterized in that above-mentioned left-hand rotation access bridge (4) is surrounded on above-mentioned main bridge (3) periphery and left-hand rotation access bridge (4) one ends across at the ramp A(71 of secondary main (2) with main bridge (3)) the top of intersection, make the space (90) that is installed with between the travel direction of described left-hand rotation access bridge (4) and main bridge (3) for secondary main (2) vehicle pass-through, described left-hand rotation access bridge (4) can supply the vehicle on wherein main line of trunk line (1) or secondary main (2) to realize left-hand rotation at least.
3. the overpass bridge of designs simplification according to claim 2, it is characterized in that above-mentioned left-hand rotation access bridge (4) is one and is surrounded on main bridge (3) periphery and the rectangle pontic of four sections equal crossbearers of access bridge on two main lines, being equipped with two ramps at every section access bridge place and being connected with this section access bridge of described trunk line (1) and secondary main (2), described left-hand rotation access bridge (4) can realize that the vehicle of four direction on two main lines turns left.
4. the overpass bridge of designs simplification according to claim 2, it is characterized in that above-mentioned left-hand rotation access bridge (4) be one independently and an end across the tortuous pontic of trunk line (1) one end across secondary main (2), the place, two diagonal angles of above-mentioned main bridge (3) respectively is provided with a left-hand rotation access bridge (4), and described each left-hand rotation access bridge (4) can realize that the vehicle of both direction on wherein main line of trunk line (1) or secondary main (2) turns left.
5. the overpass bridge of designs simplification according to claim 2, it is characterized in that above-mentioned left-hand rotation access bridge (4) be one comprise outer make a detour (41) and in make a detour (42) and an end across the tortuous pontic of trunk line (1) one end across secondary main (2), two diagonal angles of above-mentioned main bridge (3) respectively are provided with a left-hand rotation access bridge (4), described outer make a detour (41) can realize that secondary main (2) goes up the vehicle of both direction and turn left, and make a detour in described (42) can realize that trunk line (1) goes up the vehicle of both direction and turn left.
6. the overpass bridge of designs simplification according to claim 5, the two ends that it is characterized in that above-mentioned outer make a detour (41) all are connected with ramp, the ramp B(72 of vehicle on the above-mentioned secondary main (2) from secondary main (2)) the ramp C(73 of (41) back from trunk line (1) makes a detour outside going up extremely) realize down, the end that (42) be positioned on the trunk line (1) of making a detour in described is connected with ramp D(74), the other end extends and to be docked with on the above-mentioned main bridge (3), and the vehicle on the above-mentioned trunk line (1) is from the ramp D(74 on the trunk line (1)) go up in (42) the ramp A(71 to main bridge (3) back from main bridge (3) one ends again that makes a detour) realize down.
7. the overpass bridge of designs simplification according to claim 1, it is characterized in that above-mentioned main bridge (3) is equal to or less than secondary main (2) for width and across the pontic of trunk line (1), described main bridge (3) be arranged at secondary main (2) the centre position and with above-mentioned two ramp A(71) and form the direct lane of secondary main (2), described ramp A(71) width form the right-turn lane (5) of above-mentioned trunk line (1) and secondary main (2) less than the secondary main road of the width of secondary main (2) and its both sides.
8. the overpass bridge of designs simplification according to claim 1, it is characterized in that being equipped with on the middle dividing strip of above-mentioned trunk line (1) and/or secondary main (2) position of turning of a tune of can buying car in installments, the vehicle on described two main lines can be realized tune by the described position of turning.
9. the overpass bridge of designs simplification according to claim 1 is characterized in that access bridge (6) is independently turned in setting on above-mentioned trunk line (1) and/or the secondary main (2), and the vehicle on described two main lines can be realized tune by the described access bridge (6) of turning.
10. the overpass bridge of designs simplification according to claim 1, it is characterized in that also the rotary island layer can being set as required above or below above-mentioned main bridge (3), the vehicle that described rotary island layer can supply trunk line (1) and secondary main (2) to go up four direction is realized keeping straight on, is turned left, turns right and tune.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205282868U CN201770920U (en) | 2010-09-14 | 2010-09-14 | Simplified structure overpass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205282868U CN201770920U (en) | 2010-09-14 | 2010-09-14 | Simplified structure overpass |
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| Publication Number | Publication Date |
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| CN201770920U true CN201770920U (en) | 2011-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205282868U Expired - Fee Related CN201770920U (en) | 2010-09-14 | 2010-09-14 | Simplified structure overpass |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352588A (en) * | 2011-08-29 | 2012-02-15 | 袁明成 | Crossroad viaduct |
| CN102418306A (en) * | 2011-09-30 | 2012-04-18 | 龙跃君 | Crossroad vehicle passing vehicle road and vehicle passing method thereof |
| CN103898819A (en) * | 2012-12-31 | 2014-07-02 | 都快通(北京)交通疏导设备有限公司 | Fishtail flyover for unblocking urban traffic |
| CN104963253A (en) * | 2015-06-26 | 2015-10-07 | 陈卫煌 | Method for solving road traffic problem at crossroads |
| CN105986533A (en) * | 2016-07-27 | 2016-10-05 | 杨晋广 | Crossroad structure without traffic lights |
| CN106758617A (en) * | 2016-12-09 | 2017-05-31 | 山西省交通科学研究院 | Split type intercommunication is combined overpass structure |
| CN107988866A (en) * | 2016-10-27 | 2018-05-04 | 山东港通工程管理咨询有限公司 | City simple overpass designs new departure |
| CN109183537A (en) * | 2018-11-09 | 2019-01-11 | 李宝元 | Viaduct |
-
2010
- 2010-09-14 CN CN2010205282868U patent/CN201770920U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352588A (en) * | 2011-08-29 | 2012-02-15 | 袁明成 | Crossroad viaduct |
| CN102352588B (en) * | 2011-08-29 | 2013-10-16 | 袁明成 | Crossroad viaduct |
| CN102418306A (en) * | 2011-09-30 | 2012-04-18 | 龙跃君 | Crossroad vehicle passing vehicle road and vehicle passing method thereof |
| CN103898819A (en) * | 2012-12-31 | 2014-07-02 | 都快通(北京)交通疏导设备有限公司 | Fishtail flyover for unblocking urban traffic |
| CN103898819B (en) * | 2012-12-31 | 2016-05-11 | 都快通(北京)交通疏导设备有限公司 | A kind of urban transportation is dredged the stifled fish tail viaduct of using |
| CN104963253A (en) * | 2015-06-26 | 2015-10-07 | 陈卫煌 | Method for solving road traffic problem at crossroads |
| CN105986533A (en) * | 2016-07-27 | 2016-10-05 | 杨晋广 | Crossroad structure without traffic lights |
| CN107988866A (en) * | 2016-10-27 | 2018-05-04 | 山东港通工程管理咨询有限公司 | City simple overpass designs new departure |
| CN106758617A (en) * | 2016-12-09 | 2017-05-31 | 山西省交通科学研究院 | Split type intercommunication is combined overpass structure |
| CN109183537A (en) * | 2018-11-09 | 2019-01-11 | 李宝元 | Viaduct |
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| Date | Code | Title | Description |
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| 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: 20110323 Termination date: 20130914 |