JP2002115202A - Composite transportation-system track structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To solve the trouble that a composite transportation system cannot be organized because an automobile cannot travel in a normal railway track site. SOLUTION: In the track site of a railway, a railway rolling stock can travel on rails 2 while sections excepting the rails in the track site are paved by using at least one of concrete slabs 3 and 4 and asphalt 5, and a traveling path for the automobile, the traveling of which is controlled by a traffic control system, is formed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a track structure for a complex transportation system configured so that both a railway vehicle and an automatic vehicle whose traveling is controlled by a traffic control system can travel.

[0002]

2. Description of the Related Art In recent years, various new transportation systems have been researched and developed, but all of them require tracks dedicated to the new transportation systems, and require huge land acquisition costs and construction costs for practical use. There are many.

[0003] On the other hand, if a new transportation system is operated using the existing railway track floor, it is possible to reduce land acquisition costs and construction costs. For example, in a railroad track floor while a railroad vehicle is not running, I.D. T. S. (Intell
The high speed and punctual reach of railways and the purpose of automobiles by driving an automatic vehicle whose traveling is controlled by a traffic control system such as igent Transport System) and enabling the automatic vehicle to travel on general roads. It is possible to construct a complex transportation system that combines the directness to the ground.

[0004]

Conventionally, however, the structure in which a car can travel in a normal track is not provided.

[0005] Therefore, in order to establish the above-mentioned combined transportation system, it is necessary to enable a vehicle to travel on a normal railroad track.

Accordingly, an object of the present invention is to provide a composite transportation system track structure that enables a vehicle to run on a normal railroad track floor and that can be constructed at low cost.

[0007]

SUMMARY OF THE INVENTION In order to achieve the above-mentioned object, a combined transportation system track structure of the present invention enables a rail vehicle to travel on rails within a railroad track, and A portion other than the rails in the floor is paved using at least one of a concrete slab and asphalt to form a traveling path of the motor vehicle whose traveling is controlled by a traffic control system.

Specifically, for example, a rail is supported by a wooden sleeper or a prestressed concrete sleeper, an inner portion between the rails is paved with a precast prestressed concrete plate or asphalt, and an outer portion between the rails is precast. Paving with prestressed concrete slabs and asphalt or asphalt.

Further, the rail is supported by a continuous slab of prestressed concrete manufactured by a match cast method or a track slab manufactured by reinforced concrete or prestressed concrete, and an inner portion between the rails is
While paving using a precast prestressed concrete plate or asphalt, the outer part between the rails,
Paving with precast prestressed concrete slabs and asphalt or asphalt.

Further, the rail is supported by a prestressed concrete continuous slab manufactured by a match cast method or a track slab manufactured by reinforced concrete or prestressed concrete, and the slab is provided between rails for paving an inner portion between rails. An integrated slab in which the pavement portion and the inter-rail outer pavement portion for paving at least a part of the outer portion between the rails may be integrally formed.

By paving the inside of the existing railroad track in this way, the traveling path of the automatic vehicle whose traveling is controlled by the traffic control system is formed while securing the traveling of the railway vehicle on the rail. It is possible to realize a track structure for a complex transportation system that can be constructed with a short construction period and at low cost.

In addition, in the track floor (for example, on the pavement),
A member (for example, a member that can be detected by a magnetic sensor provided in the motor vehicle) used for the traveling control of the motor vehicle by the traffic control system may be provided or embedded.

In the case where a ballast is laid under the precast prestressed concrete slab, after the pavement in the track floor, the rail surface is adjusted by the compaction of the ballast (correction of irregularities in the rail surface). Therefore, the precast prestressed concrete slab may be configured to be removable.

Further, when a ballast is laid under the slab, a nonwoven fabric bag is provided between the slab and the ballast, and the nonwoven fabric is used to eliminate a gap between the slab and the ballast. Inject non-shrink mortar into the bag,
The dispersibility of the vehicle load may be improved, and the track or road surface deviation may be minimized.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS First, a utilization form of a composite transportation system track structure according to the present invention will be described with reference to FIG.

The composite transportation system track structure 10 has a structure in which a portion other than the rail 2 is paved (3, 4, 5) in the existing railroad track, as shown in the lower diagram of FIG. 2 enables the traveling of the railway vehicle T on the pavement surface and also enables the traveling of the automatic vehicle B on the pavement surface.

The motor vehicle B has the I.I. T. S. (Intelligen
t Transport System). Specifically, by detecting a lane marker 15 (a member used for running control of the motor vehicle referred to in the claims) buried on the pavement surface by the magnetic sensor 20 mounted on the motor vehicle B, the running position and the The running speed and the like are automatically controlled.

Further, the motor vehicle B can run not only on the track structure 10 of the composite transportation system but also on a general road. For this reason, the traffic system track structure is provided with an entrance / exit road (not shown) for the motor vehicle B to enter / exit the general road.

Further, the complex transportation system track structure 10
Can be applied not only to railroad tracks installed on the ground surface, but also to elevated tracks and underground tracks.

Next, a more detailed embodiment of the complex transportation system track structure 10 according to the present invention will be described.

(First Embodiment) FIG. 1 shows a first embodiment of the present invention.
1 shows a complex traffic system track structure according to an embodiment, which shows a double track structure using prestressed concrete (hereinafter abbreviated as PC) sleepers.

In this figure, reference numeral 1 denotes a PC sleeper, and a protrusion 6 is formed at the center of the upper surface in the longitudinal direction.

Reference numeral 2 denotes a pair of rails supported by the PC sleeper 1, and a railroad vehicle T runs on the rails 2.

Reference numeral 3 denotes an in-gauge precast prestressed concrete (hereinafter abbreviated as in-gauge PcaPC) which is installed on the inside of the pair of rails 2 (within the gauge) on the PC sleeper 1 and is used for paving this portion. Version.

At the center of the lower surface of the in-gauge PcaPC plate 3 in the width direction, a concave portion is formed which engages with the projection 6 formed on the PC sleeper 1. The displacement of the in-gauge PcaPC plate 3 with respect to the PC sleeper 1 in the width direction and the longitudinal direction is prevented.

At the center in the width direction on the upper surface of the in-gauge PcaPC plate 3, the lane marker 1 described in FIG.
5 are buried at regular intervals.

Reference numeral 4 denotes an extra-gauge precast prestressed concrete (hereinafter abbreviated as extra-gauge PcaPC) plate for paving this portion on an outer portion (out of the gauge) of the pair of rails 2 on the PC sleeper 1. It is. Although not shown, the lower surface of the PcaPC plate 4 outside the gauge and the PC
An uneven engaging portion is provided on the upper surface of the sleeper 1,
The displacement of the off-gauge PcaPC plate 4 with respect to the PC sleeper 1 in the width direction and the longitudinal direction (vehicle running direction) is prevented.

Numeral 5 is an asphalt pavement for paving the portion between the double track and the outer portion of each line.

Reference numeral 7 denotes a ballast laid under the PC sleeper 1 and the asphalt pavement 5.

Reference numeral 9 denotes a retaining block which forms an outer edge of the track structure of the present complex transportation system (an outer edge member referred to in the claims).
And has an earth retaining function of pressing down the side surfaces of the ballast 7 and the asphalt pavement 5 outside the gauge. The upper portion of the retaining block 9 protrudes from the traveling road surface to a height that does not hinder the traveling of the railway vehicle T (however, within a range outside the building limit indicated by a dashed line in the drawing), and It also has a function of preventing B from falling out of the track floor.

In the composite transportation system track structure configured as described above, the rail 2 is exposed between the in-gauge PcaPC version 3 and the out-of-gauge PcaPC version 4, and the railroad train T travels on the rail 2. Can be done. In addition, the automatic vehicle B can run on the off-gauge PcaPC plate 4 (asphalt pavement 5 on off-gauge depending on the vehicle width).

Here, the in-gauge PcaPC version 3 and the out-of-gauge PcaPC version 4 are supported by the ballast 7 through the PC sleeper 1. Plate 3 and off-gauge PcaPC
Due to repeated running on the plate 4, etc., the PC sleeper 1 may sink and the rail surface may be deviated.

For this reason, in the present embodiment, the in-gauge PcaP
The C-plate 3 and the off-gauge PcaPC plate 4 have a removable structure, which makes it possible to correct the rail surface irregularity (adjust the height of the rail surface and the street) by refilling and compacting the ballast ballast 7.

In this embodiment, the PC sleeper 1
The case where the in-gauge PcaPC version 3 and the out-of-gauge PcaPC version 4 are used has been described, but a wooden sleeper or a large-sized PC sleeper is used instead of the PC sleeper 1,
Asphalt pavement may be used instead of the C version 3 or the off-gauge PcaPC version 4. Further, a PcaPC plate may be used instead of the asphalt pavement 5 inside and outside the gauge.

(Second Embodiment) FIG. 2 shows a second embodiment of the present invention.
The track structure of the complex transportation system according to the embodiment, wherein P
2 shows a double track configuration using a C continuous slab. Note that, in the present embodiment, components common to the first embodiment are denoted by the same reference numerals as in the first embodiment, and description thereof is omitted.

In FIG. 2, reference numeral 8 denotes a PC continuous slab, in which a plurality of prestressed PC plates manufactured by a match cast method are integrated after installation. The rail 2 is supported by the PC continuous slab 8, and the in-gauge PcaPC plate 3 and the out-of-gauge PcaPC plate 4 are installed and paved on the PC continuous slab 8. Note that P
At the center of the upper surface of the C continuous slab 8 in the width direction, the PcaP in the gauge is used to prevent the displacement of the PcaPC plate 3 in the gauge.
A projection 61 that engages with a concave portion formed on the lower surface of the C plate 3 is formed.

Although not shown, an uneven engagement portion is provided between the lower surface of the outside gauge PcaPC plate 4 and the upper surface of the PC continuous slab 8, so that the displacement of the outside gauge PcaPC plate 4 with respect to the continuous slab 8 can be reduced. Is prevented.

In the composite transportation system track structure configured as described above, the rail 2 is exposed between the in-gauge PcaPC version 3 and the out-of-gauge PcaPC version 4, and the rail train T travels on the rail 2. Can be done. In addition, the automatic vehicle B can run on the off-gauge PcaPC plate 4 (asphalt pavement 5 on off-gauge depending on the vehicle width).

In this embodiment, as shown in FIG. 6, a nonwoven fabric bag 21 is disposed between the PC continuous slab 8 and the ballast ballast 7, and a non-shrink mortar 22 is injected into the nonwoven fabric bag 21. are doing.

As a result, the gap between the PC continuous slab 8 and the ballast 7 is almost eliminated, so that the dispersibility of the vehicle load can be improved and the track or road surface deviation can be minimized.

In this embodiment, the PC continuous slab 8
Although the description has been given of the case where the slab is used, a track slab made of reinforced concrete or prestressed concrete may be used instead. In addition, PcaPC in gauge
Asphalt pavement may be used in place of plate 3 or off-gauge PcaPC plate 4. Furthermore, a PcaPC plate may be used instead of the asphalt pavement 5 inside and outside the gauge.

(Third Embodiment) FIG. 3 shows a third embodiment of the present invention.
1 shows a complex traffic system track structure according to an embodiment, which shows a double track structure using an integrated slab. Note that, in the present embodiment, components common to the first embodiment are denoted by the same reference numerals as in the first embodiment, and description thereof is omitted.

In FIG. 3, reference numeral 9 denotes a prestressed concrete continuous slab manufactured by a match cast method, in which a portion for supporting the rail 2 and a pavement portion 9a inside a gauge and a pavement portion 9b outside a gauge are integrally formed. Integrated slab. A lane marker 15 is buried at the center in the width direction of the in-gauge pavement 9a.

In the composite transportation system track structure configured as described above, the rail 2 is exposed between the inside-of-gauge pavement 9a and the outside-of-gauge pavement 9b, and the railroad train T runs on this rail 2. Can be done. In addition, the motor vehicle B can run on the off-gauge pavement 9b (off-gauge asphalt pavement 5 depending on the vehicle width).

Here, in this embodiment, a nonwoven fabric bag is disposed between the integrated slab 9 and the ballast ballast 7 in the same manner as in the configuration of the second embodiment described with reference to FIG. Non-shrink mortar is injected.

As a result, the gap between the integrated slab 9 and the ballast 7 is almost eliminated, so that the dispersibility of the vehicle load can be improved and the track or road surface deviation can be minimized.

In this embodiment, the case where the PC-integrated slab 9 is used has been described. However, instead of this, a track slab made of reinforced concrete or prestressed concrete and a track-less pavement portion are used. May be used as an integrated slab. Further, a PcaPC plate may be used instead of the asphalt pavement 5 inside and outside the gauge.

Further, in the first to third embodiments, the in-gauge pavement portion (the in-gauge PcaPC plate 3 or the in-gauge pavement portion 9) is used.
Although the case where the lane marker 15 is buried is described in a), the lane marker is located outside the building limit on the upper surface of the in-gauge pavement portion and inside the main track structure other than the in-gauge pavement portion and outside the building limit. It may be installed in.

(Fourth Embodiment) FIG. 4 shows a fourth embodiment of the present invention.
It shows the vicinity of the retaining block of the track structure of the composite transportation system according to the embodiment.

In the above-described first to third embodiments, the case where the ballast 7 and the earth retaining block 9 which is abutted against the side end surface of the asphalt pavement 5 are used is simply described. And a PcaPC integrally formed with a fall prevention wall 45a of the motor vehicle B.
The plate 45 is used, and a retaining block 47 is arranged below the PcaPC plate 45 so that the retaining block 47 has a retaining function and a function of supporting the PcaPC plate 45.

The track structure of the composite transportation system according to the present invention is not limited to the track structure of each of the embodiments described above, and various modifications are possible.

[0052]

As described above, according to the present invention,
By paving the existing railway track floor, the traveling path of the automatic vehicle that is controlled by the traffic control system is formed while securing the traveling of the railway vehicle on the rail, so the construction period is short, and A track structure for a complex transportation system that can be constructed at low cost can be realized.

[Brief description of the drawings]

FIG. 1 is a plan view and a sectional view of a complex transportation system track structure according to a first embodiment of the present invention.

FIGS. 2A and 2B are a plan view and a sectional view of a track structure of a composite transportation system according to a second embodiment of the present invention.

FIGS. 3A and 3B are a plan view and a cross-sectional view, respectively, of a composite transportation system track structure according to a third embodiment of the present invention.

FIG. 4 is a partial cross-sectional view of a combined transportation system track structure according to a fourth embodiment of the present invention.

FIG. 5 is a diagram illustrating a use form of the complex transportation system track structure.

FIG. 6 is a partial sectional view of a track structure of a complex transportation system according to the third embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 PC sleeper 2 Rail 3 In-gauge PcaPC version 4 Out-of-gauge PcaPC version 5 Asphalt pavement 6,61 Projection 7 Roadbed ballast 8 PC continuous slab 9 Integrated slab 21 Non-woven fabric bag 22 Non-shrink mortar T Railway vehicle B Motor vehicle

 ──────────────────────────────────────────────────続 き Continued on the front page (71) Applicant 591184415 Kowa Concrete Co., Ltd. 4-2-2, Kojimachi, Chiyoda-ku, Tokyo (72) Inventor Iwao Nisugi 6-2-10 Ginza, Chuo-ku, Tokyo Far East Steel String Concrete Promotion Co., Ltd. (72) Inventor Makoto Kito 1-20-4 Nihonbashi Kakigara-cho, Chuo-ku, Tokyo Chodainai Co., Ltd. (72) Inventor Tsuyoshi Kimura No. 2, Sanbancho, Chiyoda-ku, Tokyo Tobishima Construction Co., Ltd. In-house (72) Inventor Tsuyoshi Yamamoto 4-2-2 Kojimachi, Chiyoda-ku, Tokyo Kowa Concrete Co., Ltd. (72) Inventor Hiromi Inoue 4-2-2 Kojimachi, Chiyoda-ku, Tokyo F-term (reference) ) 2D056 GA03

Claims (18)

[Claims] In a railway track, railcars can run on rails, and a portion other than the rails in the track is paved with at least one of a concrete plate and asphalt. And a track structure for a complex transportation system, wherein a traveling path of an automatic vehicle whose traveling is controlled by the traffic control system is formed. 2. The combined traffic system track structure according to claim 1, wherein members used for controlling the travel of the motor vehicle by the traffic control system are arranged in the track floor. 3. The composite transportation system track structure according to claim 2, wherein the member used for the traveling control of the motor vehicle is a member that can be detected by a magnetic sensor provided in the motor vehicle. 4. The track structure according to claim 2, wherein a member used for controlling the traveling of the motor vehicle is buried in the pavement portion. 5. An outer edge member having a function of retaining a soil of the track floor and preventing a fall of the motor vehicle is disposed on an outer edge of the track floor. Complex transportation system track structure. 6. The composite transportation system track structure according to claim 5, wherein the height of the outer edge member is set to a height that does not hinder the running of the railway vehicle. 7. The method according to claim 1, wherein the outer portion between the rails in the track floor is paved with a concrete slab, and the concrete slab is formed with a fall prevention wall portion of the motor vehicle. The combined transportation system track structure according to any one of the above. 8. The composite transportation system track structure according to claim 7, wherein the height of the fall prevention wall portion is set to a height that does not hinder the running of the railway vehicle. 9. A rail supported by a wooden sleeper or a prestressed concrete sleeper, an inner portion between the rails is paved with a precast prestressed concrete plate or asphalt, and an outer portion between the rails is precast with a precast prestressed concrete plate and asphalt. The track structure according to any one of claims 1 to 8, wherein the track structure is paved using asphalt. 10. The composite transportation system track structure according to claim 9, wherein the prestressed concrete sleeper is a large-sized prestressed concrete sleeper. 11. A precast prestressed concrete slab is provided with a ballast under the precast prestressed concrete slab, and after pavement in the track floor, the precast prestressed concrete slab is used to adjust the rail surface by compacting the ballast ballast. The compound transportation system track structure according to claim 9 or 10, wherein removal of the vehicle is enabled. 12. A rail is supported by a continuous prestressed concrete slab manufactured by a match cast method or a track slab manufactured by reinforced concrete or prestressed concrete, and an inner portion between the rails is paved with a precast prestressed concrete plate or asphalt. The combined traffic system track structure according to any one of claims 1 to 8, wherein an outer portion between the rails is paved using a precast prestressed concrete plate and asphalt or asphalt. 13. A ballast is laid under the slab, and a non-woven fabric bag is disposed between the slab and the ballast to eliminate a gap between the slab and the ballast. 13. The composite transportation system track structure according to claim 12, wherein a non-shrinkable mortar is injected into the nonwoven bag. 14. A rail supported by a prestressed concrete continuous slab manufactured by a match cast method or a track slab manufactured by reinforced concrete or prestressed concrete, and the slab is paved between rails for paving an inner portion between the rails. The composite according to any one of claims 1 to 8, wherein an integrated slab is formed in which a part and an outer pavement part between rails for paving at least a part of an outer part between rails are integrally formed. Transportation system track structure. 15. A ballast ballast is laid under the integrated slab, a nonwoven fabric bag is disposed between the integrated slab and the ballast ballast, and a ballast is provided between the integrated slab and the ballast ballast. The composite transportation system track structure according to claim 14, wherein non-shrink mortar is injected into the nonwoven bag to eliminate the voids. 16. The composite traffic according to claim 1, wherein said motor vehicle is provided with an access road for entering and exiting between a travel path in said track floor and a general road. System track structure. 17. The complex transportation system track structure according to claim 1, wherein said track floor is provided on an elevated track. 18. The combined transportation system track structure according to claim 1, wherein said track floor is provided underground.