WO2009030117A1

WO2009030117A1 - Suspended track, suspended train and traffic network

Info

Publication number: WO2009030117A1
Application number: PCT/CN2008/001581
Authority: WO
Inventors: Quandong Li; Yuexiu Li
Original assignee: Beijing Qixiang Innovation Scientific And Technical Center
Priority date: 2007-09-05
Filing date: 2008-09-05
Publication date: 2009-03-12
Also published as: CN101380954A

Abstract

A suspended track, a suspended train (3) and a traffic network thereof are disclosed. The traffic network includes a traffic control system, the suspended track and the wheeled suspended train (3) running on the suspended track. The suspended track includes a tower (1), suspension cables, oblique guy cables and/or oblique guy rods (6) fixed on the tower (1), and a track carrier (2) fixedly connected with the suspension cables, the oblique guy cables and/or the oblique guy rods (6) and the tower (1). The track carrier (2) is fixed by way of suspension, and the suspended train (3) runs below the track carrier (2) by way of suspension.

Description

Hanging track, hanging train and its transportation network

The present invention relates to a rail transit system, and more particularly to a suspension rail, a suspension train, and a traffic network thereof. Background technique

Existing rail transit systems (including railways, subways, urban rails, and light rails) are generally vehicles that run above the track, and their tracks are laid on the ground's roadbed, only on the bridges that pass through the pier's overhead and local sections. The beam is overhead through the pillars. Due to the strength and stiffness requirements of the track beam, the support span of the track beam is limited, and the span of the strut is small and dense. As a result, the existing rail transit system occupies a large area, the demolition is large, the construction period is long, and the cost is high.

In order to overcome the above problems, the Chinese patent application (CN1532103A) discloses a suspended high speed railway and a city suspension railway and a train frame conversion device. The invention consists of suspended rails and upside down trains above the ground. The suspended rails are laid on the railway frame from the underground piles, and the inverted trains are used to invert the vehicles. However, the suspended orbit of the invention is composed of a reinforced concrete track pile buried deep underground, a reinforced concrete longitudinal beam connecting the front and rear track piles, a reinforced concrete main beam, a reinforced concrete concrete beam and a diagonal support pillar, etc., which are widely used. The reinforced concrete building structure is greatly affected by the construction site and location environment, and the construction volume is large, and it also takes up a lot of floor space. Especially in the case of large spans, it is necessary to set up multiple reinforced concrete track piles, which will affect the traffic structure under the bridge. If it involves mountainous areas and waterways, the construction difficulty is greatly increased, so the invention cannot be solved very well. Problems with existing rail transit. In addition, the suspension train provided by the invention is not well suited for suspension railway traffic such as turning, vibration, swing and noise. Summary of the invention

The technical problem to be solved by the present invention is to provide a hanging rail, a suspension train and a transportation network thereof.

In order to achieve the above object, the present invention provides a suspension rail suspension train transportation network, including a traffic control system, a suspension rail, and a wheel suspension train running on the suspension rail, wherein The hanging rail further includes: a tower, a suspension cable, a stay cable and/or a diagonal tie rod fixed to the tower, and a track beam, and the suspension cable, stay cable and/or The diagonal tie rod and the tower are fixedly connected, and the track beam is suspended and fixed in a hanging manner; the suspension train runs under the track beam in a hanging manner.

The suspension rail suspension train transportation network is characterized in that: the suspension train comprises: an intermediate carriage suspended below the track of the rail beam; a driving compartment connecting the intermediate compartment; a bogie arranged in the compartment a top portion and running above the track; and a suspension bumper disposed between the bogie and the car.

The above-mentioned hanging track suspension train transportation network is characterized in that the track beam comprises an up track beam and a down track beam, and the up track beam and the down track beam are connected by a beam.

The above-mentioned hanging rail suspension train transportation network is characterized in that the rail beam is a triangular truss structure, and two rails of the rail beam are respectively disposed at two lower bottom corners of the triangular truss.

The above-mentioned hanging track suspension train transportation network is characterized in that the track beam is an I-beam or a box beam structure made of steel and/or reinforced concrete.

The suspension rail suspension train transportation network is characterized in that the beam is a frame structure and is fixedly connected by a plurality of intersecting and/or transverse connecting cables, and the cross connecting cable passes through a tilting bracket provided on the beam Fixed connection.

The above-mentioned hanging track suspension train transportation network is characterized in that the suspension train is a self-propelled train train.

The above-mentioned suspension rail suspension train transportation network is characterized in that the bogie includes a frame and an electric driving device, a load bearing wheel and a horizontal guide wheel mounted on the frame, and the electric drive device and the load bearing wheel axial direction Connected, the horizontal guide wheel is disposed below the outside of the load wheel, and the axis of the horizontal guide wheel is substantially perpendicular to the axis of the load wheel.

The suspension rail suspension train transportation network is characterized in that the rail beam is provided with a power receiving rail, and the electric driving device receives power through the power receiving rail.

The above-mentioned hanging track suspension train transportation network is characterized in that the frame comprises a suspension frame with an inverted triangle, and the carrier wheel and the horizontal guide wheel which are symmetrically arranged are respectively fixed on the two bottoms of the inverted triangular suspension frame. At the corner, the suspension bumper is disposed at a top corner of the inverted triangular hanger.

The suspension rail suspension train transportation network is characterized in that the suspension buffer comprises a rotary shaft connecting the passenger compartment, an air spring, a pressure plate, a bearing, a pressure ring, which are sequentially sleeved on the rotary shaft, Lock the washer and nut.

Further, the present invention further provides a wheeled suspension train running on a hanging rail, wherein the hanging rail further comprises: a tower, a suspension cable fixed on the tower, a stay cable and/or a diagonal tie rod, and a track beam fixedly coupled to the suspension cable, the stay cable and/or the tie rod and the tower, the track beam being suspended and suspended in a hanging manner; the suspension The train runs under the rail beam in a suspended manner.

The above-described wheeled suspension train, characterized in that: the suspension train comprises: an intermediate carriage suspended below a track of the rail beam; a driving head connected to the intermediate compartment; a bogie disposed at a top of the carriage, and Running above the track; and, a suspension bumper, disposed between the bogie and the car.

The above-described wheeled suspension train is characterized in that the suspension train is a self-propelled EMU train. The above-mentioned wheeled suspension train is characterized in that the bogie includes a frame and an electric drive device mounted on the frame, a load bearing wheel and a horizontal guide wheel, and the electric drive device is axially connected to the load bearing wheel, A horizontal guide wheel is disposed below the outside of the load wheel, and an axis of the horizontal guide wheel is substantially perpendicular to an axis of the load wheel.

The above-mentioned wheeled suspension train is characterized in that: the frame comprises a suspension frame having an inverted triangle, and the carrier wheel and the horizontal guide wheel which are symmetrically arranged are respectively fixed at two bottom corners of the inverted triangular suspension frame, The suspension bumper is disposed at a top corner of the inverted triangular hanger.

The above-described wheeled suspension train is characterized in that the suspension damper includes a revolving shaft that connects the car, an air spring, a pressure plate, a bearing, a pressure ring, a lock washer, and a nut that are sequentially sleeved on the rotary shaft.

Further, the present invention further provides a hanging rail for running a wheeled suspension train, characterized in that the hanging rail further comprises: a tower, a suspension cable fixed on the tower, and a diagonal cable a cable and/or a tie rod, and a track beam fixedly coupled to the suspension cable, the stay cable and/or the tie rod and the tower, the track beam being suspended and suspended in a hanging manner; The suspension is operated below the rail beam.

The hanging rail is characterized in that the rail beam comprises an upper rail beam and a lower rail beam, and the upper rail beam and the down channel beam are connected by a cross beam.

The hanging rail is characterized in that the rail beam is a triangular truss structure, two rails of the rail beam are respectively disposed at two lower bottom corners of the triangular truss; or the rail beam is made of steel And / or reinforced concrete I-beam or box beam structure.

The above-mentioned hanging rail is characterized in that the cross beam is a frame structure and is fixedly connected by a plurality of intersecting and/or transverse connecting cables, and the cross connecting cable passes through the inclined fixing bracket provided on the cross beam. The utility model is characterized in that the rail beam adopts a light steel structure with multiple spans of continuous beams, and the rail beam is pre-arched by adjusting the slings during installation.

Compared with the prior art, the invention has the beneficial effects that since the vehicle compartment is suspended under the rail beam, the rail beam is suspended by a suspension cable or a stay cable, so that the span of the support tower is significantly increased, thereby making the present invention The land occupation system has greatly reduced the land occupation; it has reduced the occupation of important ecological resources such as cultivated land, forest farms and grasslands, and protected the natural environment; the long-span advantage makes the traffic lines cross obstacles such as rivers, swamps, lakes and canyons, thus shortening the line layout; The self-weight of the track beam of the truss structure is obviously reduced; the difficulty of demolition is reduced; the construction period is shortened; the above items obviously reduce the construction cost. DRAWINGS

1 is a front view of a suspension rail suspension train transportation system according to the present invention (suspension suspension scheme); FIG. 2 is a front view of a suspension rail suspension train transportation system according to the present invention (stay cable suspension) Figure 3 is a transverse cross-sectional view of Figure 1 (single line solution)

Figure 4 is a transverse cross-sectional view of Figure 1 (two-line solution)

Figure 5 is a partial enlarged view of the vehicle and the track beam of Figure 1.

Figure 6 is a partial enlarged view of the vehicle bogie and the track beam of Figure 5;

Figure 7 is a partial enlarged view of the suspension buffer of Figure 6.

The reference numerals are as follows:

1—tower; 8— bogie;

2—track beam; 9 a track;

3—suspension train 10—track;

4 one hanging main rope; 11 one guiding wheel;

5—hanging the vertical cable; 35 12—loading wheel;

6—hanging stay cable; 13—drive unit;

7-14~ Hanging the vertical cable adjusting bolt; 15—hanging the vertical cable joint; 24~ middle compartment;

16~beam; 25—shell;

17—connecting cable; 26—nut;

18—support rod; lock washer;

19 hang the joint on the vertical cable; - pressure ring;

20—suspension; 29—thrust bearing;

21—driving the carriage; 30—pressing plate;

22—connection hook; 31—air spring;

23—hinge; 32—rotary shaft. Detailed ways

The present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

1 and 2 respectively show a front view of a suspension rail suspension train transportation system of the suspension cable suspension scheme and the cable stay suspension scheme of the present invention. Referring to Figures 1 and 2, the suspension rail suspension of the present invention is shown. a train transportation system comprising a traffic control system, a hanging track and a wheeled suspension train running on the hanging track, wherein the hanging track further comprises: a tower 1, a track beam 2 and a suspended train 3, wherein the track beam 2 The suspension cable, stay cable and/or diagonal tie rod 6 fixed to the tower 1 are suspended between the towers, and the suspension train 3 is operated under the rail beam 1 in a suspended manner. The suspension cable comprises a hanging main cable 4 and a hanging vertical cable 5, the hanging main cable 4 is laterally fixed between the towers and fixed on the top of the tower, and the hanging vertical cable 5 is vertically fixed on the hanging main cable 4 Between the track beam 2. One end of the stay cable or the tie rod 6 is fixed to the top of the tower 1 and the other end is fixedly coupled to the track beam 2.

Referring to FIG. 3-6, the suspension train 3 further includes: a driving compartment 21, an intermediate compartment 24, a bogie 8, and a suspension buffer 7, wherein the driving compartment 21, the intermediate compartment 24 and the intermediate compartment pass through the hinge 23 is connected and suspended below the track of the track beam 2; the bogie 8 is disposed at the top of the car, and the suspension bumper 7 is disposed between the bogie 8 and the car. The bogie 8 of the suspension train 3 runs on the rail 10 of the rail beam 2, and the driving cabin 21 and the intermediate compartment 24 are suspended by the suspension bumper 7 at the lower portion of the bogie 8 to run below the rail beam 2. Referring to FIG. 7 , which is a structural diagram of the suspension buffer 7 , the suspension buffer 7 is connected to the rotary shaft 32 of the vehicle compartment, and includes a casing 25 and air disposed in the casing 25 and sequentially sleeved on the rotary shaft 32 . Spring 31, pressure plate 32, bearing 29, pressure The ring 28, the lock washer 27 and the nut 26, the rotary shaft 32 of the carriage is float-buffered on the air spring by the nut 26, the pressure ring 28, the thrust bearing 29 and the pressure plate 30.

Please refer to Figure 6. Track beam 2 In order to reduce the long-span lateral wind load, a triangular truss structure is adopted. The track 10 of the track beam 2 is placed at the two lower corners of the triangular truss, which are made of steel and/or reinforced concrete I-beam or box-beam structure. In the suspension cable suspension mode, the track beam 2 is hung on the hanging main cable 4 by hanging the vertical cable 5. The upper joint 19 of the hanging string 5 is fixed to the hanging main rope 4 by the cable clamp 20. The adjusting bolt 14 of the lower joint 15 of the hanging sling 5 is used to adjust the level of the rail beam rail 10. The suspended train 3 is a self-propelled train, and its driving method can be electric or internal combustion. The bogie 8 includes a frame and an electric drive device 13 mounted on the frame, a load bearing wheel 12 and a horizontal guide wheel 11, wherein the electric drive device 13 is axially connected to the load bearing wheel 12, and the horizontal guide wheel 11 is disposed on the load bearing wheel 12. The outer side is lower, and the axis of the horizontal guide wheel 11 is substantially perpendicular to the axis of the load bearing wheel 12. The electric drive device 13 is powered by the power receiving rail 9 disposed on the track beam and drives the load bearing wheel 12 to operate. The frame includes an inverted triangle. The suspension frame, the carrying wheel 12 and the horizontal guiding wheel 11 are symmetrically arranged in pairs and respectively fixed at two bottom corners of the inverted triangular suspension frame, and the suspension buffer 7 is disposed at the top corner of the inverted triangular suspension frame.

Please refer to Figure 1 and Figure 5 again. When the span of the rail beam supporting tower is large, the reciprocating double-line scheme shown in Figure 4 is adopted. When the rail beam supports the tower span, the circular single-line scheme shown in Figure 3 is adopted. The track beam 2 adopts a structure of a multi-span continuous beam. The track beam of the present invention adopts a light steel structure of a multi-span continuous beam. The sling is adjusted during installation to pre-arch the track beam to balance the length variation caused by the thermal expansion of the track beam, so as to simplify the movable joint of the track beam. The two track beams 2 of the two-wire solution are connected at a certain interval by transverse beams 16 to increase the lateral wind load bearing capacity. The cable 17 and the support rod 18 are used to enhance the lateral stability of the double-cue rail. The cross member 16 is of a frame type structure and is fixedly connected by a plurality of intersecting and/or transverse connecting cables which are fixedly connected by a tilting fixing bracket provided on the cross member.

The track beam of the invention adopts various hanging methods: a suspension cable suspension method, a stay cable suspension method and a diagonal tie rod suspension method, wherein the diagonal tie rod suspension method is used in the case where the track beam support tower span is small.

The invention may, of course, be embodied in a variety of other embodiments without departing from the spirit and scope of the invention. Changes and modifications are intended to be included within the scope of the appended claims. Industrial applicability

The invention is applied to rail transit systems (including railways, subways, urban rails and light rails), especially in When rail transit construction needs to cross obstacles such as rivers, swamps, lakes, and canyons, or when it needs to occupy as much ecological resources as possible, such as cultivated land, forest farms, and grasslands, and protect the natural environment, the present invention can shorten the layout of the roads and reduce the demolition. Difficulty, shorten the construction period, and significantly reduce the project cost.

Claims

Claim

A suspension rail suspension train transportation network, comprising a traffic control system, a suspension rail, and a wheeled suspension train running on the suspension rail, wherein

The hanging track further includes:

a tower,

a suspension cable, a stay cable and/or a diagonal tie rod fixed to the tower, and

a track beam fixedly connected to the suspension cable, the stay cable and/or the diagonal tie rod, and the tower beam is suspended and fixed by hanging;

The suspension train runs under the rail beam in a suspended manner.

2. The suspension rail suspension train transportation network according to claim 1, wherein the suspension train comprises:

An intermediate carriage suspended below the track of the track beam;

Driving the car, connecting the intermediate car connection;

a bogie, disposed at the top of the car and running above the track; and,

A suspension buffer is disposed between the bogie and the passenger compartment.

3. The suspension rail suspension train transportation network according to claim 1, wherein the rail beam comprises an up-rail beam and a down-track beam, and the up-rail beam and the down-going beam are connected by a beam.

The suspension rail suspension train transportation network according to claim 1, 2 or 3, wherein the rail beam is a triangular truss structure, and two rails of the rail beam are respectively disposed on two of the triangular trusses The bottom corner.

5. A suspension rail suspension train transportation network according to claim 1, 2 or 3, wherein the rail beam is an I-beam or box beam structure made of steel and/or reinforced concrete.

6. The suspension rail suspension train transportation network according to claim 3, wherein the beam is a frame structure and is fixedly connected by a plurality of intersecting and/or transverse connecting cables, and the cross connecting cable is disposed at The inclined brackets on the beam are fixedly connected.

7. A suspension rail suspension train transportation network according to claim 1, 2 or 3, wherein said suspension train is a self-propelled EMU train.

8. The suspension rail suspension train transportation network according to claim 2, wherein the bogie comprises a frame and an electric drive device, a load bearing wheel and a horizontal guide wheel mounted on the frame, The electric drive device is axially coupled to the load bearing wheel, the horizontal guide wheel is disposed below an outer side of the load bearing wheel, and an axis of the horizontal guide wheel is substantially perpendicular to an axis of the load bearing wheel.

9. The suspension rail suspension train transportation network according to claim 8, wherein the rail beam is provided with a power receiving rail, and the electric driving device receives power through the power receiving rail.

The suspension rail suspension train transportation network according to claim 8, wherein the frame comprises a suspension frame having an inverted triangle, and the carrier wheel and the horizontal guide wheel disposed symmetrically are respectively fixed in the At the two bottom corners of the inverted triangular suspension, the suspension bumper is disposed at the top corner of the inverted triangular hanger.

11. The suspension rail suspension train transportation network according to claim 10, wherein the suspension buffer comprises a rotary shaft that connects the passenger compartment, an air spring that is sequentially sleeved on the rotary shaft, a pressure plate, Bearings, pressure rings, lock washers and nuts.

12. A wheeled suspension train running on a hanging track, characterized in that

The hanging track further includes:

a tower,

The suspension train runs under the rail beam in a suspended manner.

13. The wheeled suspension train according to claim 1, wherein

The suspension train includes:

An intermediate carriage suspended below the track of the track beam;

Driving the car, connecting the intermediate car connection;

a bogie, disposed at the top of the car and running above the track; and,

A wheeled suspension train according to claim 12 or claim 13 wherein the suspension train is a self-propelled EMU train.

15. The wheeled suspension train according to claim 14, wherein the bogie comprises an electric drive device mounted on the frame, a load bearing wheel and a horizontal guide wheel, the electric drive device and the load bearing axle To the connection, the horizontal guide wheel is disposed below the outside of the load wheel, and the axis of the horizontal guide wheel is substantially perpendicular to the axis of the load wheel.

16. The wheeled suspension train according to claim 15, wherein the frame comprises a suspension frame having an inverted triangle, and the load wheel and the horizontal guide wheel symmetrically disposed are respectively fixed to the inverted triangle suspension At the two bottom corners of the frame, the suspension bumpers are disposed at the top corners of the inverted triangular hanger.

The wheeled suspension train according to claim 10, wherein the suspension buffer comprises a rotary shaft that connects the passenger compartment, an air spring that is sequentially sleeved on the rotary shaft, a pressure plate, a bearing, and a pressure. Ring, lock washer and nut.

18. A hanging track for operating a wheeled suspension train, characterized in that

The hanging track further includes:

a tower,

The suspension train runs under the rail beam in a suspended manner.

19. The hanging rail according to claim 18, wherein the rail beam comprises an upper rail beam and a lower rail beam, and the upper rail beam and the downhill rail are connected by a beam.

The hanging rail according to claim 18 or 19, wherein the rail beam is a triangular truss structure, and two rails of the rail beam are respectively disposed at two lower corners of the triangular truss; or The track beam is an I-beam or box beam structure made of steel and/or reinforced concrete.

The hanging rail according to claim 20, wherein the beam is a frame structure and is fixedly connected by a plurality of intersecting and/or transverse connecting cables, the cross connecting cable being disposed on the beam The tilting bracket is fixedly attached.

22. A hoistway according to claim 20, wherein said track beam employs a lightweight steel structure of a plurality of spans of continuous beams and pre-arched by said slings during installation.