WO2018090760A1

WO2018090760A1 - Three-dimensional multi-transport system

Info

Publication number: WO2018090760A1
Application number: PCT/CN2017/105485
Authority: WO
Inventors: 苟文婧
Original assignee: 四川中唐空铁科技有限公司
Priority date: 2016-11-17
Filing date: 2017-10-10
Publication date: 2018-05-24
Also published as: CN106394565A

Abstract

A three-dimensional multi-transport system, comprising several overhead bridge piers (2) provided on a ground road surface (1), an upper end of each of overhead bridge piers (2) being a bridge pier coping beam (3), an overhead bridge road surface (4) being laid on the bridge pier coping beam (3), a connection unit (5) being pre-buried below the bridge pier coping beam (3), a rail beam (6) being suspended below the connection unit (5), a sky train (7) being suspended below the rail beam (6). The three-dimensional multi-transport system is developed using the free space below the overhead road and above the ground road surface, and has the advantages of high practicability, high space utilization rate, low cost and attractive appearance.

Description

Three-dimensional complex traffic system

The present application claims priority to Chinese Patent Application No. 201611012455.0, the entire disclosure of which is hereby incorporated by reference.

Technical field

The invention relates to a traffic system, in particular to a three-dimensional complex traffic system.

Background technique

At present, with the development of China's economy and the improvement of people's living standards, the number of motor vehicles is increasing. As a result, the traffic situation in the city is getting worse and worse, and the traffic jam is becoming more and more serious, which is not only not conducive to the rapid travel of residents, but also causes a large number of Time waste and energy consumption, air and noise pollution, and traffic accidents; urban road congestion and environmental pollution have become the key to restrict urban development; vigorously developing public transportation, especially rail transit, is the main means to solve the above problems. The existing urban rail transits are mainly subways and light rails. The main disadvantages are that the cost is expensive, the cost per kilometer is about several hundred million yuan, the construction is huge, the ground and underground need to be constructed, the construction period is long, and one line usually takes 3 to 5 years. Time, construction has a great impact on the environment and affects existing transportation and environment.

The existing above-ground rail transit generally needs to be laid with independent tracks. Since the construction of elevated roads is now developed, it is difficult to open up independent space for laying underground rail transit in urban planning. Therefore, the feasibility of above-ground rail transit is low.

Summary of the invention

In view of this, the present application provides a three-dimensional complex transportation system, which develops a rail transit system by making improvements on the original elevated road and utilizing the remaining space below the existing elevated road and above the surface road surface.

In order to solve the above technical problem, the technical solution provided by the present invention is a three-dimensional complex traffic system, including a plurality of elevated bridge piers disposed on the surface road surface, the upper end of each elevated pier is a pier cover beam, and the vial cover beam is covered with a viaduct a road surface characterized by the underside of the bridge cover beam A connecting portion is embedded in the side, and a rail beam is suspended below the connecting portion, and an empty rail train is suspended below the rail beam.

Preferably, the connecting portion comprises two connecting plates arranged in parallel, the upper half of the connecting plate is pre-buried inside the bridge cover beam, and the lower half of the connecting plate is exposed under the bridge cover beam.

Preferably, the upper end faces of the two connecting plates are connected with a beam, and the width of the beam is greater than the width of the connecting plate, and the length of the beam is greater than the length of the connecting plate.

Preferably, the connecting plate is fusion welded or integrally formed on the beam.

Preferably, a plurality of shearing nails are evenly arranged on the planes of the two sides of the connecting plate.

Preferably, the shear pins are fusion welded or riveted to the connecting plate.

Preferably, the diameter d of the shear pin satisfies the following condition, 18 mm ≤ d ≤ 24 mm.

Preferably, the track beam is a rectangular beam with an opening on the bottom surface, and the track beam is hooked between the two connecting plates.

Preferably, the inside of the track beam is provided with a track running surface for supporting a train suspension mechanism, and the train suspension mechanism is connected to the top of the air track train.

The present application makes full use of the pier cap beam at the upper end of the viaduct pier, and adds an empty rail transit system from the remaining space below the bridge cap beam to the top of the road. The laying of suspended rails on the lower surface of the pier cap beam of the viaduct pier can increase the space utilization rate of the viaduct. Through reasonable design of the pier pier height, it can ensure that the surface of the pavement can ensure the passage of trucks and small vehicles while laying the track. The rail train passed smoothly.

The connecting portion comprises a connecting plate and a plurality of shearing nails fixed on the connecting plate, the shearing nails are evenly arranged on both sides of the connecting plate, and are fixed on the connecting plate by fusion welding or riveting, and the present application reaches the empty rail train by the above structure The load-bearing standard guarantees the safety of the overall operation.

A track beam is arranged under the connecting plate, and the track beam is internally set with a track. The height gap of the track can be adjusted by adjusting the displacement of the track beam in the vertical direction and the horizontal direction, thereby achieving the purpose of stable running of the train.

The air rail train is a streamlined car with the advantages of beautiful appearance.

DRAWINGS

Figure 1 is a schematic view of the overall structure of the present invention, including a preferred embodiment 1 of the viaduct;

Figure 2 is a preferred embodiment 2 of the viaduct of the present invention;

Figure 3 is a front elevational view of the connecting portion of the present invention;

Figure 4 is a side view of the connecting portion of the present invention;

Figure 5 is a schematic structural view of an upper suspension rail in the present invention;

Figure 6 is a schematic view of a hollow track train of the present invention.

detailed description

In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

As shown in FIG. 1 , the present invention provides a three-dimensional complex transportation system, including a surface road surface 1 and a viaduct disposed thereon, the viaduct includes a plurality of elevated bridge piers 2, and the upper end of the elevated bridge pier 2 is a pier cover beam 3, and the pier cover beam 3 Viaduct pavement 4 is laid above. In order to ensure the load of the elevated pavement and the load bearing of the empty rail train, the viaduct pavement is provided with six lanes for the longitudinal train of the vehicle, and each of the three lanes is arranged in the same direction. A connecting portion 5 is embedded under the bridge cover beam 3, a rail beam 6 is disposed below the connecting portion portion 5, and an empty rail train 7 is suspended below the rail beam 6.

The above technical solution makes full use of the remaining space between the pier cap beam of the upper end of the viaduct pier and the surface road surface. The laying of suspended rails on the lower surface of the bridge girder of the elevated traffic bridge can increase the space utilization of the viaduct. Through reasonable design of the pier height, it can be used to ensure the empty rails while meeting the surface pavement trucks and small vehicles. Trains pass.

As shown in FIG. 1 , a preferred embodiment 1 of a viaduct is included. The front view of the viaduct is a Π type, and the weighted via pier 2 includes one of the left and right sides, and is respectively placed on the left and right sides of the longitudinal center line of the ground surface 1 The left and right sides of the viaduct pier 2 can be opened, and the track beam 6 can be laid on both sides of the elevated pier 2 or in the middle of the left and right elevated piers 2.

As shown in FIG. 2, a preferred scheme 2 of a viaduct, the front view of the viaduct is T-shaped, and its load-bearing via pier 2 is placed on the longitudinal centerline of the surface pavement 1, and the rail beam 6 is laid in the Both sides of the viaduct pier 2.

As shown in FIG. 3 and FIG. 4, the connecting portion 5 includes two connecting plates 51 arranged in parallel, and the connecting plate 51 is disposed in the same direction as the laying direction of the viaduct road surface 4, and the connecting plate 51 is The upper half is pre-buried inside the bridge cover beam 3, and the lower half of the connecting plate 51 is exposed below the bridge cover beam 3.

The upper end surface of the two connecting plates 51 is connected with a beam 52 having a width larger than the width of the connecting plate 51, and the length of the beam 52 is greater than the length of the connecting plate 51. A plurality of shearing nails 53 are evenly arranged on the planes of the two sides of the connecting plate 51, and the shearing nails 53 are fixed on the connecting plate 51.

The web 51 is fusion welded or integrally formed on the beam 52.

The shear pins 53 are fusion welded or riveted to the connecting plate 51. The diameter d of the shear pin 51 satisfies the following condition, 18 mm ≤ d ≤ 24 mm, and as a preferred solution, d = 20 mm.

The preferred embodiment of the above connecting portion is intended to provide a pre-embedded structure with high strength, durability and good load bearing. Through the above scheme, the connecting portion is pre-buried under the bridge cap beam of the elevated pier, and is generated when the self-weight and operation of the empty-track train When the torque is applied to the connecting portion through the upper suspension rail, the force is applied to the bridge cover beam through the shearing nail and the beam to ensure the safe operation of the empty rail train.

As shown in FIG. 5, the rail beam 61 is a rectangular beam having an opening on the bottom surface, and both end faces of the rail beam 61 are suspended and connected to the lower end of the connecting plate 51, that is, the rail beam 61 is disposed on the two connecting plates 51. Between the rail beam 61, a rail running surface 62 is supported, and the rail running surface 62 supports a train suspension mechanism 63 which is connected to the top of the air rail train 7.

By adjusting the displacement amount of the track beam 61 in the vertical direction and the horizontal direction, the height gap and the horizontal displacement amount of the track running surface 62 laid inside the rail beam 61 can be adjusted, thereby ensuring the smoothness of the track running surface 62 and achieving the purpose of smooth running of the train. .

As shown in FIG. 6, the overall structure of the empty rail train 7 is streamlined, and the empty rail train 7 includes a plurality of compartments 71 of the same structure, the number of the compartments 71 is greater than or equal to 0, and the carriages 71 are connected at both ends. The drive car 72 having the same structure, when the train is reversed, the drive car 72 originally located at the end is used as a front end, and the drive car 72 originally used as the front end is used as a rear end.

The three-dimensional complex transportation system provided by the present invention has been described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, and the description of the above embodiments is only to assist in understanding the method of the present invention and its core idea. It should be noted that those skilled in the art can make various modifications and changes to the present invention without departing from the spirit and scope of the invention.

Claims

A three-dimensional complex transportation system includes a plurality of elevated bridge piers disposed on a surface road surface, the upper end of each elevated pier is a bridge cap beam, and the pier cap beam is paved with a viaduct pavement, wherein the pier cap beam is below A connecting portion is embedded, a rail beam is suspended below the connecting portion, and an empty rail train is suspended below the rail beam.
The three-dimensional multiple transportation system according to claim 1, wherein the connecting portion comprises two connecting plates arranged in parallel, and an upper half of the connecting plate is embedded in the inside of the bridge cover beam, and the connecting plate is The lower part is exposed below the bridge cover beam.
The three-dimensional complex transportation system according to claim 2, wherein the upper end faces of the two connecting plates are connected with a beam, and the width of the beam is larger than the width of the connecting plate, and the length of the beam is larger than The length of the connecting plate.
The three-dimensional duplex transportation system according to claim 3, wherein the connecting plate is fusion welded or integrally formed to the beam.
The three-dimensional multiple transportation system according to claim 2, wherein a plurality of shearing nails are evenly arranged on both sides of the connecting plate.
The three-dimensional duplex transportation system according to claim 5, wherein the shear pins are fusion welded or riveted to the connecting plate.
The three-dimensional duplex transportation system according to claim 5, wherein the diameter d of the shearing nail satisfies the following condition, 18 mm ≤ d ≤ 24 mm.
The three-dimensional complex transportation system according to claim 2, wherein the rail beam is a rectangular beam having an opening on the bottom surface, and the rail beam is hooked between the two connecting plates.
The three-dimensional multiple transportation system according to claim 8, wherein the inside of the rail beam is provided with a track running surface for supporting a train suspension mechanism, and the train suspension mechanism and the air rail train The top is connected.