CN114045713A - Full-overpass or semi-overpass efficient passing device for assisting overhead turning and eliminating left-turning lane - Google Patents
Full-overpass or semi-overpass efficient passing device for assisting overhead turning and eliminating left-turning lane Download PDFInfo
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- CN114045713A CN114045713A CN202111416673.1A CN202111416673A CN114045713A CN 114045713 A CN114045713 A CN 114045713A CN 202111416673 A CN202111416673 A CN 202111416673A CN 114045713 A CN114045713 A CN 114045713A
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- overpass
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- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
- E01C1/002—Design or lay-out of roads, e.g. street systems, cross-sections ; Design for noise abatement, e.g. sunken road
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
- E01C1/04—Road crossings on different levels; Interconnections between roads on different levels
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
Abstract
The invention discloses a full-overpass or semi-overpass high-efficiency passing device for assisting overhead turning and eliminating left-turning lanes, which comprises two parts, namely a main road overpass or a main road straight passing area and an overpass turning channel. The invention eliminates the special left-turn lane and the special left-turn time of the intersection by turning around the auxiliary viaduct erected at each port of the intersection, and eliminates the full interchange or half interchange traffic by controlling the alternate straight motion by the main road interchange or the main road level traffic signal lamp (the signal lamp only controls the straight motion), the interchange turning channel eliminates the most important left-turn ramp of the three-dimensional intersection by a short auxiliary elevated structure, avoids the defects of long ramp, mutual alternation, complexity and easy error of the conventional interchange caused by the ramp leading to all the driving directions by the ramp, has simple structure, low manufacturing cost and short construction period, and can be prefabricated even outside the field for field installation.
Description
Technical Field
The invention particularly relates to a full-overpass or semi-overpass efficient passing device for assisting overhead turning and eliminating left-turning lanes, and relates to the related field of road and bridge planning.
Background
At present, urban plane intersections (cross T-shaped intersections) are common, and with the increasing holding amount of vehicles, urban roads are more and more crowded, and especially the passing efficiency of the plane intersections is low, so that the urban plane intersections become an important congestion factor.
Although the existing plane intersection full grade separation can solve the bottleneck of low intersection passing efficiency, the defects of complex manufacturing cost, expensive manufacturing cost, too long construction period and the like cause that the plane intersection full grade separation cannot be widely applied to intersections of all levels of cities, and the intersection is not easy to be built at the upper end of a small town to hinder the development of the town.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a full-overpass or half-overpass efficient traffic device for assisting overhead turning and eliminating left-turning lanes.
The invention is realized in such a way that a full-overpass or semi-overpass high-efficiency passing device for assisting overhead turning and eliminating left-turning lanes is constructed, the device comprises an overpass, a straight-going passing area and an overpass turning channel, the straight-going passing area arranged in the middle of the overpass can be changed into a straight-going downward-passing three-dimensional passing area in the case of cross crossing or a main road straight-going area in the case of T-shaped crossing, and each port of the overpass is provided with the overpass turning channel.
Preferably, the overpass U-turn channel comprises a bridge deck and a bridge upright post, the lower end of the bridge upright post is connected with the overpass, and the bridge deck is fixed with the top of the bridge upright post.
Preferably, the left-turning vehicles at each intersection are finished according to right-turning-auxiliary overhead turning-straight running or straight running-auxiliary overhead turning-right turning, and the interchange turning channel is used for eliminating the left-turning special channels and special passing time of all the intersections.
Preferably, the overpass is in a cross shape.
Preferably, the straight traffic area controls two main roads to alternately go straight by signal lamps, the signal lamp control conversion period is 2, and the main intersection level traffic signal lamp only controls the straight traffic and the auxiliary interchange turnaround channel form a half interchange form.
Preferably, a straight downward-passing three-dimensional passing area is arranged in the middle of the overpass, and the straight downward-passing three-dimensional passing area is in a single-line sunken cross overpass shape in the east-west direction. The main intersection interchange and the auxiliary interchange turning channel form a full interchange form together.
Preferably, the overpass is in a T shape.
Preferably, the middle part of the overpass is provided with an east-west main road straight passing area.
Preferably, the left-turning vehicle is finished by turning around-straight or straight-turning-right-turning of the right-turning-assisted overpass, and the turning-around channel of the port-assisted overpass is only set up for eliminating all port left-turning dedicated channels and dedicated traffic time, so that a full-overpass form is formed to cancel traffic control by a signal lamp.
Preferably, the cross section of the bridge deck is arc-shaped or semicircular.
The invention has the following advantages: the invention provides a full-overpass or half-overpass high-efficiency passing device for assisting overhead turning and eliminating left-turning lanes by improvement, compared with the same type of equipment, the device has the following improvements:
the method has the advantages that: the invention relates to a full-overpass or semi-overpass high-efficiency traffic device for assisting overhead turning to eliminate left-turning lanes, which is characterized in that a left-turning vehicle passes through an intersection in a right-turning-assisted-overpass turning-straight or straight-driving-assisted-overpass turning-right-turning alternative mode through an auxiliary-overpass turning channel arranged at each port of the intersection, and a left-turning special lane and special time of the intersection are thoroughly eliminated by proper detour, so that the traffic flow principle is really embodied.
The method has the advantages that: the invention relates to a full-overpass or half-overpass high-efficiency passing device for assisting overhead turning and eliminating left-turning lanes, which is characterized in that a straight-going passing area and an overpass turning channel are arranged at the upper end of an overpass to jointly form a half-overpass form, and the control period of the straight-going passing area is changed from four to two due to crossing passing signals, so that the waiting passing time of vehicles is greatly shortened, and the passing efficiency of a plane crossroad is improved.
The method has the advantages that: the invention relates to a full-overpass or semi-overpass high-efficiency passing device for assisting overhead turning and eliminating left-turning lanes, which is characterized in that a straight-going downward-passing three-dimensional passing area and an overpass turning channel are arranged at the upper end of an overpass to form a full-overpass form (completely eliminating traffic signal lamp control passing), so that full-overpass passing is realized at a crossroad, and passing in all directions can be carried out anytime and anywhere.
The advantages are that: the invention relates to a full-overpass or semi-overpass high-efficiency traffic device for assisting overhead turning around and eliminating left-turning lanes, which is characterized in that overpass turning channels are erected at two ports of a main straight-going road, and the auxiliary turning overpass is used for eliminating the left-turning lanes and the left-turning time of each road port, so that a T-shaped intersection is in a full-overpass form (traffic signal lamp control traffic is completely eliminated).
The advantages are that: the full-overpass or semi-overpass efficient passing device for assisting overhead turning and eliminating left-turning lanes has the advantages of simple overpass turning channel structure, short stroke, low manufacturing cost and short construction period, and can be prefabricated out of the field to be installed on site.
The method has the advantages that: the invention relates to a full-overpass or semi-overpass high-efficiency passing device for assisting overhead turning and eliminating left-turning lanes, which has the advantages that: the tidal lane, flexible lane change, intelligent signal lamp control and the like which are designed at present can be applied to the device to further improve the road passing efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a straight-through downward-passing three-dimensional passing area according to the present invention;
FIG. 3 is a schematic cross-sectional view of a T-shaped overpass according to the present invention;
FIG. 4 is a schematic diagram of a side view structure of the overpass U-turn passage of the present invention;
FIG. 5 is a schematic view of the front view structure of the overpass U-turn passage of the present invention;
FIG. 6 is a schematic top view of the overpass turning passage of the present invention.
Wherein: the overpass-1, the straight passing area-2, the overpass U-turn channel-3, the bridge deck-31, the bridge column-32, the straight downward passing three-dimensional passing area-4, and the east-west main road straight passing area-5.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, 4, 5 and 6, the present invention provides a full overpass or semi-overpass efficient traffic device for assisting overhead turning around and eliminating left-turning lanes, which comprises an overpass 1, a straight traffic area 2 and an overpass turning channel 3, wherein the straight traffic area 2 is arranged in the middle of the overpass 1, the overpass turning channel 3 is arranged at the upper end of four ports of an overpass of the overpass 1, the overpass turning channel 3 comprises a bridge deck 31 and a bridge upright column 32, the lower end of the bridge upright column 32 is connected with the overpass 1, the bridge deck 31 is fixed with the top of the bridge upright column 32, the overpass 1 is in a cross shape, the overpass turning channels 3 in the east and west directions of the overpass 1 are in a horizontally symmetrical staggered shape, the overpass turning channels 3 in the north and south directions of the overpass 1 are in a horizontally symmetrical staggered shape, and the cross section of the bridge deck 31 is in an arc semi-circle shape.
Example two:
referring to fig. 2 and fig. 4, the invention provides a full-overpass or semi-overpass high-efficiency passing device for assisting overhead turning and eliminating left-turning lanes by improving figures 5 and 6, wherein the upper ends of four ports of an overpass 1 are provided with overpass turning channels 3, each overpass turning channel 3 comprises a bridge deck 31 and a bridge upright post 32, the lower end of each bridge upright post 32 is connected with the overpass 1, the bridge deck 31 is fixed with the top of each bridge upright post 32, the middle part of the overpass 1 is provided with a straight downward-passing three-dimensional passing area 4, the straight downward-passing three-dimensional passing area 4 is in a single-line downward-sinking type crossroad shape in the east-west direction, the overpass 1 is in a cross shape, the overpass turning channels 3 in the east-west direction of the overpass 1 are in a horizontally symmetrical staggered shape, the overpass turning channels 3 in the north-south direction of the overpass 1 are in a horizontally symmetrical staggered shape, and the cross section 31 is in an arc semicircular shape.
Example three:
referring to fig. 3, 4, 5 and 6, the present invention provides a full-overpass or half-overpass high-efficiency passage device for assisting overhead turning around and eliminating left-turning lanes by improvement, wherein the upper ends of two ports of a main straight road of an overpass 1 are provided with overpass turning channels 3, each overpass turning channel 3 comprises a bridge deck 31 and a bridge upright post 32, the lower end of the bridge upright post 32 is connected with the overpass 1, the bridge deck 31 is fixed with the top of the bridge upright post 32, the overpass 1 is in a T shape, the middle of the overpass 1 is provided with an east-west main road straight passage area 5, and the overpass 1 is provided with the overpass turning channels 3 in an east-west direction and a west direction in a relative staggered manner.
The invention provides a full-overpass or semi-overpass high-efficiency passing device for assisting overhead turning and eliminating left-turning lanes by improvement, and the working principle is as follows;
firstly, before the use, the passing scheme is contained in navigation software for protection, and the scheme is applied by the navigation software to eliminate left turning at the intersection;
secondly, when in use, a straight-going passing area 2 or a straight-going downward-passing three-dimensional passing area 4 can be additionally arranged at the upper end of the cross-shaped overpass 1 according to the actual situation, an east-west main road straight-going passing area 5 can be additionally arranged at the upper end of the T-shaped overpass 1, and an overpass turning channel 3 is arranged at the corresponding position at the upper end of the overpass 1;
thirdly, the intersection of the straight traffic area 2 is assisted by traffic signal lamp control (taking four directions of east, west, south and north as an example for explanation), the east, west and south directions are enabled to alternately go straight, the four traffic periods of the current intersection are shortened into two traffic periods, the traffic efficiency of the intersection is greatly improved, meanwhile, vehicles turning left at the four ports of east, west, south and north pass through the following two schemes (alternative), firstly, the vehicles turn left, then turn around through the interchange U-turn channel 3, then pass through the intersection straight, or pass through the intersection straight, then turn around through the interchange U-turn channel 3, and then turn right;
fourthly, the crossroad (taking four directions of east, west, south and north as an example for explanation), the east, west and south directions or the north and south directions are provided with a straight going downward passing three-dimensional passing area 4, so that straight going vehicles in two directions are mutually isolated and do not influence each other, the problem of passing the straight going vehicles in two directions at any time is solved, vehicles turning left at four ports of east, west, south and north pass through two schemes (alternative), firstly, turning left, then turning around through an interchange turning channel 3, then passing through the crossroad straightly, then turning around through the interchange turning channel 3, and then turning right;
fifthly, a signal control lamp is cancelled in the T-shaped overpass 1 (taking the east-west three directions as an example for explanation), the straight-going passing area 5 of the main road in the east-west direction is only straight-going, the main channel of the intersection of the T-shaped overpass 1 is always in a passing state, the passing efficiency is improved, vehicles turning left at the three ports of the east-west and south pass through the following two schemes (alternative one), firstly, the vehicles turn left, then turn around through the interchange U-turn channel 3, then pass through the intersection directly, or pass through the intersection directly, then turn around through the interchange U-turn channel 3, and then turn right;
sixth, when the overpass 1 is in traffic, all the left-turning special lanes and special time of the intersection are completely eliminated through the auxiliary overpass turning channel 3, the detour distance is short, and the tide lanes, the flexible lane change design, the intelligent signal lamp control and the like are facilitated.
The invention provides a full-overpass or half-overpass high-efficiency passing device for assisting overhead turning and eliminating left-turning lanes by improvement, a straight-going passing area 2 and an overpass turning channel 3 are arranged at the upper end of an overpass 1, the straight-going passing area 2 can improve the passing efficiency of a plane crossroad, the passing signal control period of the intersection is changed from four to two, the waiting passing time of vehicles is greatly shortened, meanwhile, the auxiliary overpass turning channel 3 has simple structure, low manufacturing cost and short construction period, even can be prefabricated outside the field for field installation, the left-turning vehicles turn around through the auxiliary overpass turning channel 3, and the passing is convenient; the straight downward-passing three-dimensional passing area 4 and the interchange turning channel 3 are arranged at the upper end of the overpass 1, so that the passing efficiency of a plane crossroad is effectively improved, the crossroad realizes full interchange passing, the passing in all directions can be carried out at any time and any place, and the straight downward-passing three-dimensional passing area 4 is added in the interchange turning channel 3, so that the full interchange passing of the crossroad is realized, the structure is simple, the construction period is short, left-turning vehicles pass through the intersection and directly turn around through the auxiliary turning overpass, and the passing is convenient; the straight passing area 5 of the east-west main road and the interchange turning channel 3 are arranged at the upper end of the overpass 1, so that the passing efficiency of the T-shaped overpass 1 is improved, signal control is cancelled at the intersection, the waiting passing time of vehicles is eliminated, the interchange turning channel 3 has simple structure, low cost and short construction period, even can be prefabricated outside the field for field installation, left-turning vehicles in all directions can turn around through the interchange turning channel 3, and the passing is convenient; the vehicle does not need to arrange special turning time or detour too far, facilitates tide lane, lane flexible change design, signal lamp intelligent control and the like, and achieves the advantage of increasing traffic efficiency.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and the specific directional descriptions are only used as examples for illustrating the principles and are not limited to the specific directional descriptions, and the description of the shape of "T" and the like also includes all similar variations, and the auxiliary turning elevated section is not limited to the circular arc or the semicircle, but also includes other variations for implementing the turning function. The invention discloses a novel passage scheme (software) associated with hardware innovation, and related automatic navigation software developed based on the novel passage scheme principle also belongs to the protection scope of the patent. The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolt, rivet, welding and the like in the prior art, the machinery, parts and equipment adopt conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a supplementary overhead turn around eliminates full grade separation or half grade separation high-efficient traffic device in left turn lane which characterized in that: the structure of the overpass comprises an overpass (1), a straight-going passing area (2) and an overpass turning channel (3), wherein the straight-going passing area (2) arranged in the middle of the overpass (1) can be changed into a straight-going downward-passing three-dimensional passing area (4) in the case of cross intersection or a main road straight-going area (5) in the case of T-shaped intersection, and each port of the overpass (1) is provided with the overpass turning channel (3).
2. The full-overpass or half-overpass efficient traffic device for assisting overhead turning around and eliminating left-turning lanes according to claim 1, is characterized in that: the overpass U-turn channel (3) comprises a bridge deck (31) and bridge upright columns (32), the lower ends of the bridge upright columns (32) are connected with the overpass (1), and the bridge deck (31) and the tops of the bridge upright columns (32) are fixed.
3. The full-overpass or half-overpass efficient traffic device for assisting overhead turning around and eliminating left-turning lanes according to claim 2, is characterized in that: the left-turning vehicles at each intersection are finished according to right turning, auxiliary overhead turning, straight going or straight going, auxiliary overhead turning and right turning, and the interchange turning channel (3) is used for eliminating the left-turning special channels and the special passing time of all the intersections.
4. The full-overpass or half-overpass efficient traffic device for assisting overhead turning around and eliminating left-turning lanes according to claim 1, is characterized in that: the overpass (1) is in a cross shape.
5. The full-overpass or half-overpass efficient traffic device for assisting overhead turning around and eliminating left-turning lanes according to claim 4, is characterized in that: the straight traffic area (2) controls two main roads to alternately go straight by signal lamps, the signal lamp control conversion period is 2, and the level traffic signal lamps of the main intersections only control the straight traffic and an auxiliary interchange turning channel to jointly form a semi-interchange form.
6. The full-overpass or half-overpass efficient traffic device for assisting overhead turning around and eliminating left-turning lanes according to claim 4, is characterized in that: the overpass is characterized in that a straight-going downward-passing three-dimensional passing area (4) is arranged in the middle of the overpass (1), the straight-going downward-passing three-dimensional passing area (4) is in a single-line downward-sinking type cross overpass shape in the east-west direction, and a main overpass intersection and an auxiliary overpass turning channel form a full overpass together.
7. The full-overpass or half-overpass efficient traffic device for assisting overhead turning around and eliminating left-turning lanes according to claim 1, is characterized in that: the overpass (1) is in a T shape.
8. The full-overpass or half-overpass efficient traffic device for assisting overhead turning around and eliminating left-turning lanes according to claim 7, is characterized in that: and the middle part of the overpass (1) is provided with an east-west main road straight passing area (5).
9. The full-overpass or half-overpass efficient traffic device for assisting overhead turning around and eliminating left-turning lanes according to claim 7, is characterized in that: the flyover (1) is characterized in that flyover turning channels (3) are arranged at two ports of a main road in the east-west direction in a relative staggered mode, the auxiliary flyover turning channels (3) are only arranged for eliminating left-turning special channels and special passing time of all the ports, and a full flyover mode is formed to cancel signal lamp control passing.
10. The full-overpass or half-overpass efficient traffic device for assisting overhead turning around and eliminating left-turning lanes according to claim 2, is characterized in that: the cross section of the bridge deck (31) is arc-shaped or semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111416673.1A CN114045713A (en) | 2021-11-26 | 2021-11-26 | Full-overpass or semi-overpass efficient passing device for assisting overhead turning and eliminating left-turning lane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111416673.1A CN114045713A (en) | 2021-11-26 | 2021-11-26 | Full-overpass or semi-overpass efficient passing device for assisting overhead turning and eliminating left-turning lane |
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| Publication Number | Publication Date |
|---|---|
| CN114045713A true CN114045713A (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111416673.1A Pending CN114045713A (en) | 2021-11-26 | 2021-11-26 | Full-overpass or semi-overpass efficient passing device for assisting overhead turning and eliminating left-turning lane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114045713A (en) |
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2021
- 2021-11-26 CN CN202111416673.1A patent/CN114045713A/en active Pending
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Application publication date: 20220215 |