CN210101623U - Embedded track traffic transportation system excels in - Google Patents

Abstract

The present application relates to a high-strength embedded rail transportation system, comprising a rail beam, a power bogie, a carrier and a support, wherein the rail beam includes a plurality of rail beam units; the rail beam unit includes a concrete beam, and the concrete beam The beam is provided with a hollow running space, and the upper part of the concrete beam is provided with a continuous opening, that is, the upper opening of the running space; the power bogie is arranged inside the running space, and the power bogie walks along the running space; The upper part of the power bogie supports and connects the carrier, and a gap is preset between the carrier and the upper part of the concrete beam; the support member provides support for the track beam. The technical solution provided by the present application can reduce the height of the support and the center of gravity of the carrying unit, improve safety, reduce noise, and avoid the generation of a large amount of snow.

Description

A high-strength embedded rail transit system

technical field

The present application relates to the field of rail transportation, in particular to a high-strength embedded rail transportation system.

Background technique

The air rail transit system can usually include a variety of structures, which can be distinguished according to the mutual positional relationship between the rail beam, the power bogie, and the vehicle, and can involve a straddle-type monorail and a suspended monorail.

In the suspended monorail, the vehicle is hung under the power bogie, and the power bogie can be set under or inside the track beam; when the power bogie is set under the track beam, the track beam adopts the single-beam mode; When the power bogie is arranged inside the track beam, the track beam usually adopts a box-type structural beam with an opening at the bottom, such as the patent with the application number CN201610944898.7.

In the straddle type monorail, the power bogie is straddled above the track beam, while the upper part of the power bogie supports the carrier. The track beam usually adopts a single beam mode, such as the patent with the application number CN201811023548.2.

SUMMARY OF THE INVENTION

The present application desires to obtain a rail transportation system that can reduce the height of the support member, reduce the center of gravity of the carrying unit, improve the safety, reduce the noise, and can avoid a large amount of snow accumulation.

In the existing suspended monorail, no matter whether the power bogie is arranged under or inside the track beam, the support for supporting the track beam needs to be fixed on the outside of the track beam or on the top of the track beam. Under this arrangement, not only the height of the support member is higher, but also the overall center of gravity is increased, and the cost is increased at the same time.

In the existing straddle-type monorail, although the height of the support is reduced, the design structure of the carrier unit adopts the track beam, power bogie and carrier installed in sequence from the bottom to the top, resulting in a higher center of gravity of the entire carrier unit. The carrier unit described in this application includes a track beam, a power bogie, and a carrier.

For this reason, the design scheme proposed by the present utility model is conducive to solving the above-mentioned problems, and the technical scheme is as follows:

The present application provides a high-strength embedded rail transportation system, comprising a rail beam, a power bogie, a carrier and a support, the rail beam including several rail beam units;

The track beam unit comprises a concrete beam, the concrete beam is provided with a hollow running space, and the upper part of the concrete beam is provided with a continuous opening, that is, the upper opening of the running space;

The power bogie is arranged inside the running space, and the power bogie travels along the running space;

The upper part of the power bogie supports and connects the carrier, and a gap is preset between the carrier and the upper part of the concrete beam;

The support provides support to the track beam.

Compared with the existing rail transportation system, the embedded rail transportation system provided by the technical solution of the present application, by arranging the power bogie inside the running space, that is, the power bogie and the rail beam are overlapped from the height direction, As a result, the center of gravity of the carrying unit of the present application is lowered; in the transportation system of the present application, the support is arranged below the track beam or the track beam unit, and the height of the support is also reduced. The way that the power bogie is embedded in the track beam effectively reduces the center of gravity of the carrier unit and the support.

The solution of the present application can also choose a preferred solution formed by any one or several of the following features.

Optionally, the lower part of the concrete beam is provided with spaced or continuous openings, that is, the lower opening of the walking space.

Optionally, the lower part of the concrete beam is provided with a continuous connecting plate, and the lower part is provided with a water outlet; the width of the upper opening is smaller than the wheel spacing between the running wheels at both ends of the drive shaft of the power bogie.

Optionally, the width of the upper opening is smaller than the wheel spacing between the running wheels at both ends of the drive shaft of the power bogie.

Optionally, the lower part or the middle part of the concrete beam is provided with a first contact-type running part; when the power bogie is set with rubber wheels as running wheels, the first contact-type running part is a plane rail matched with the rubber wheels; or, the power bogie is provided with When the steel wheel is a running wheel, the first contact running part is a three-dimensional rail matched with the steel wheel.

Optionally, when the power bogie is provided with rubber wheels as running wheels, the power bogie is further provided with guide wheels, and the concrete beam is provided with guide surfaces matching the guide wheels.

Optionally, the concrete beam is provided with a power supply rail, and the power supply rail is provided between the rubber wheel and the upper part, or between the steel wheel and the upper part.

Optionally, when the power bogie is set with rubber wheels as running wheels, a protection wheel is arranged below the carrier, and a protection rail or surface matching the protection wheel is arranged above the upper part of the concrete beam; the preset protection wheel and the protection rail or There is a certain gap between the faces.

Optionally, the drive shaft of the power bogie is provided with a stabilizer wheel, and the concrete beam is provided with a limiter matched with the stabilizer wheel;

Alternatively, the upper part of the power bogie is provided with stabilizing wheels, which are located below the upper part of the concrete beam.

Optionally, a shock absorbing support is arranged between the support member and the track beam.

Description of drawings

1 is a schematic front cross-sectional view of a high-strength embedded rail transit system provided by an embodiment of the present application;

2 to 6 are schematic diagrams of various structures of the carrier unit provided by the embodiment of the present application (the carrier represents its chassis, except for the box for carrying people or objects);

7-11 are various structural schematic diagrams of the wheel-rail matching unit provided by the embodiments of the present application;

Fig. 12 is the schematic diagram of the track beam unit in the scheme of the present application;

FIG. 13 is a schematic perspective view of a high-strength embedded rail transportation system provided by an embodiment of the present application.

Detailed ways

The solution will be described below with reference to the accompanying drawings and specific embodiments.

1 is a schematic front cross-sectional view of a high-strength embedded rail transit system provided by an embodiment of the present application; the embedded rail transit system of the present application includes a rail beam 100 , a power bogie 200 , a vehicle 300 and a support 400 ,

The track beam 100 includes several track beam units;

The track beam unit includes a concrete beam 1101, the concrete beam 1101 is provided with a hollow running space, and the upper part of the concrete beam 1101 is provided with a continuous opening, that is, the upper opening of the running space;

The power bogie 200 is arranged inside the running space, and the power bogie 200 travels along the running space;

The upper part of the power bogie 200 supports and connects the carrier 300, and a gap is preset between the carrier 300 and the upper part of the concrete beam 1101;

The support member 400 provides support for the track beam 100 .

Compared with the existing rail transportation system, the embedded rail transportation system provided by the technical solution of the present application, by arranging the power bogie inside the running space, that is, the power bogie and the rail beam are overlapped from the height direction, As a result, the center of gravity of the carrying unit of the present application is lowered; in the transportation system of the present application, the support is arranged below the track beam or the track beam unit, and the height of the support is also reduced. The way that the power bogie is embedded in the track beam effectively reduces the center of gravity of the carrier unit and the support.

As shown in FIG. 1 , a shock-absorbing support 500 is provided between the rail beam and the support. In the solution of the present application, the rail beam and the support member can be connected by various existing support methods.

Please refer to Fig. 2-Fig. 6, the track beam unit in the solution of the present application can adopt any concrete beam structure shown in Fig. 5-Fig. For example, C-shaped grooves, H-shaped grooves or U-shaped grooves formed by concrete pouring, it is further preferred that the track beam unit is composed of concrete beams of the same structure, and mirror symmetry or other symmetry methods can be used; , the thickness of the concrete beam of the present application is preferably not less than 10mm, particularly preferably 10mm-40mm.

In addition, in the solution of the present application, it is specially chosen to provide spaced or continuous openings at the lower part of the concrete beam, that is, the lower opening of the walking space. The lower openings can be continuous or spaced; the way of setting the lower openings is more beneficial to promote self-cleaning and noise reduction of the track beams, and at the same time can effectively avoid snow accumulation on the track beams. When the lower part of the concrete beam is provided with a continuous connecting plate, the lower part is provided with a drainage outlet; the width of the upper opening is smaller than the wheel spacing between the running wheels at both ends of the drive shaft of the power bogie. The way to set up the drain can also reduce the generation of water accumulation.

Referring to the solution of the present application, the width L2 of the lower opening 102 is smaller than the wheel base L3 between the running wheels 201 at both ends of the drive shaft of the power bogie 200 . In particular, it is preferable that the width L1 of the upper opening 101 in the solution of the present application is smaller than the power bogie 200 The wheel base L3 between the running wheels 201 at both ends of the drive shaft; under the above setting, the obtained track beam unit can effectively avoid the possibility of overturning of the power bogie during the running process.

Please refer to FIG. 2-FIG. 6; the lower part 1002 of the concrete beam 1101 or any part inside the running space, that is, the middle position of the concrete beam 1101, can be provided with a first contact-type running part, no matter which way, it can be larger The degree of lowering the height of the center of gravity of the carrier unit.

Please refer to FIG. 7-FIG. 11. FIG. 7-FIG. 11 are schematic diagrams of various structures of the wheel-rail matching unit provided by the embodiment of the present application; in the transportation system of the present application, the power bogie travels along the first contact running part The main part is the running wheel, and the running wheel 201 can be either the rubber wheel 131 or the steel wheel 132; in addition, it is further preferred that the height of the rubber wheel 131 or the steel wheel 132 is close to the height of the power bogie , which can reduce the height of the center of gravity of the carrier unit to the greatest extent. In addition, although the height of the track beam unit is not particularly limited, preferably, the height of the track beam unit can be nearly flush with the height of the power bogie, which also reduces the overall center of gravity of the carrier unit to the greatest extent. It can be said that compared with the straddle type monorail, the embedded rail transportation system of the present application can reduce the overall height of the center of gravity of the carrier unit from the following aspects, which can be achieved or further optimized:

1. The bogie is embedded inside the rail beam, not the bogie straddles the outside of the rail beam; the structural design of the straddle is that the carrier unit is the rail beam, the power bogie and the carrier from bottom to top, and the heights are these three The sum of the height of the structure; the embedded structural design is the track beam and the carrier respectively from bottom to top, and the height is the sum of the heights of these two structures.

2. The height of the running wheel of the power bogie is close to the height of the power bogie, and/or the height of the track beam unit is close to the height of the power bogie; under this setting, the height of the power bogie The setting is lower, the height of the track beam unit is lower, and since the power bogie is embedded inside the track beam unit, the overall height of the track beam unit in the optimized solution of the present application is lower.

Please refer to FIG. 8 to FIG. 9 , in the solution of the present application, when the rubber wheel 131 is set as the running wheel 201 in the power bogie, the first contact running part is a plane rail surface matched with the rubber wheel 131; or, refer to FIG. 7 As shown, when the power bogie is provided with the steel wheel 132 as the running wheel 201 , the first contact running part is a three-dimensional rail matched with the steel wheel 132 . The power bogie 200 may also be provided with a guide wheel 14 , and the concrete beam 1101 is provided with a guide surface matching the guide wheel 14 .

In particular, in the solution of the present application, when the rubber wheel 131 is set as the running wheel 201 in the power bogie, the protection wheel 15 is arranged under the carrier 300, and the upper part of the concrete beam 1101 is arranged with a protection rail or a protection wheel matching the protection wheel 15. For the protection surface, a certain gap is left between the protection wheel 15 and the protection rail or the protection surface. Such an arrangement can make the protective wheel 15 descend under the action of gravity and contact the protective rail or the protective surface when the rubber wheel 131 is suddenly punctured or damaged, thereby effectively avoiding the possibility of the overturning of the vehicle.

In particular, please refer to FIGS. 7-9 , the concrete beam 1101 of the present application may also be provided with a power supply rail 17 , and the power supply rail 17 may be provided between the rubber wheel 131 and the upper part 1001 , or between the steel wheel 132 and the upper part 1001 . During this time, the power bogie is provided with a current receiving device matching the power supply rail 17 ; such a setting can effectively avoid the possibility of snow accumulation around the power supply rail 17 .

In addition, please refer to FIGS. 10-11 , in the system of the present application, it is preferable that the drive shaft of the power bogie is provided with a stabilizing wheel 202, the concrete beam 1101 is provided with a stabilizing plate 1103, and the stabilizing wheel 202 is located below the stabilizing plate 1103; or , the upper part of the power bogie is provided with a stabilizing wheel 202 , and the stabilizing wheel 202 is located below the upper part 1001 of the concrete beam 1101 .

When the solution of the present application adopts the embedded structure, since the carrier is located above the track beam unit, that is, the upper position of the upper opening, the support member can be fixedly connected to the position below the track beam unit, thereby effectively reducing the support member. high.

Please refer to FIGS. 12-13 , FIG. 12 is a schematic diagram of the track beam unit in the solution of the present application; FIG. 13 is an embedded rail transportation system; the track beam unit in the solution of the present application adopts the aforementioned concrete beam, and the concrete The beam is provided with a hollow running space, and the upper part of the concrete beam is provided with a continuous opening, that is, the upper opening of the running space;

The power bogie is arranged inside the running space, and the power bogie travels along the running space;

The upper part of the power bogie supports and connects the carrier, and a gap is preset between the carrier and the upper part of the concrete beam;

The supports provide support for the track beams above the ground.

The solution of the present application adopts concrete beams, and the resulting embedded rail transportation system can be a high-strength transportation system.

The track beam unit shown in FIG. 12 can adopt the structure of the concrete beam described in any of FIGS. 2-6 . In addition, by connecting the track beam units shown in FIG. 12 back and forth, a track beam for long-distance rail transportation can be formed; and several track beam units can be arranged in parallel. For the specific usage of the rail beams in this solution, please refer to the embedded rail transit system shown in FIG. 13 . In FIG. 13 , a support 400 , a power bogie, a carrier 300 and a track beam 100 are included; the track beam 100 is higher than the ground through the support 400 , the track beam 100 supports the power bogie, and the power bogie is located on the side of the track beam 100 Inside and along the running space of the track beam 100 , the carrier 300 is supported above the power bogie.

The support method between the support member and the track beam in the solution of the present application can adopt the existing conventional support method, such as bolt connection or bearing connection, wherein the shock-absorbing support is arranged between the support member and the track beam, And the damping bearing can be any one of ball bearing or rubber bearing.

Compared with the suspended rail transportation system, the solution of the present application has a simpler overall structure, and the height of the support is significantly reduced, which has a cost advantage; for example, in the same transportation system, the height of the vehicle from the ground is limited to 5 In the case of meters, the height of the support in the solution of the present application is less than 5 meters, and the height of the suspended support is at least 10 meters or more. Generally speaking, compared with the hanging type, the height of the support in the proposed solution is at least 10 meters. Reduced the combined height of rail beams and vehicle counterparts.

In addition, compared with the suspended rail transportation system, the solution of the present application has more advantages in safety: for example, when the rail beam needs to be repaired, the maintenance personnel do not need to hang under the rail beam for maintenance; for example, when the transportation system needs to be repaired In the event of an emergency failure, a safe evacuation channel can be set above the support to evacuate the relevant personnel in time.

Compared with the straddle type monorail, the overall center of gravity of the carrier unit of the solution of the present application is lowered, and reference may be made to the foregoing detailed description of the lowering of the center of gravity of the carrier unit. Others, such as noise, compared with the straddle type monorail, the noise of the solution of the present application is significantly lower than that of the straddle type monorail because the bogie is embedded inside the track beam; For the pedestal monorail, the track beam of the straddle-type monorail is usually narrow, and the maintenance personnel still have risks during the maintenance, while the maintenance personnel can be placed inside the track beam in the solution of the application, and the safety factor is improved.

It is sufficient to refer to each other for the same and similar parts among the various embodiments in the specification of the present application. In particular, for the system and terminal embodiments, since the methods therein are basically similar to the method embodiments, the description is relatively simple, and for relevant details, refer to the descriptions in the method embodiments.

It should be noted that, in this document, relational terms such as "first" and "second" etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these There is no such actual relationship or sequence between entities or operations. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Of course, the above description is not limited to the above examples, and the technical features not described in this application can be realized by or using existing technologies, and will not be repeated here; the above embodiments and drawings are only used to illustrate the technical solutions of this application, not It is a limitation of the present application. If it is replaced, the present application is only described in detail with reference to the preferred embodiments. Those of ordinary skill in the art should understand that those of ordinary skill in the art can make Changes, modifications, additions or substitutions do not depart from the purpose of the present application, and should also belong to the protection scope of the claims of the present application.

Claims (10)

1. The utility model provides an embedded track transportation system of excelling in, includes track roof beam, power bogie, carrier and support piece, its characterized in that:

the track beam comprises a plurality of track beam units;

the track beam unit comprises a concrete beam, the concrete beam is provided with a hollow running space, and the upper part of the concrete beam is provided with a continuous opening, namely an upper opening of the running space;

the power bogie is arranged in the walking space and walks along the walking space;

the upper part of the power bogie is supported and connected with the carrier, and a gap is preset between the carrier and the upper part of the concrete beam;

the support provides support to the track beam.

2. The high-strength embedded rail transit system of claim 1, wherein: the lower part of the concrete beam is provided with spaced or continuous openings, i.e. lower openings of the running space.

3. The high-strength embedded rail transit system of claim 1, wherein: the lower part of the concrete beam is provided with a continuous connecting plate, and the lower part of the concrete beam is provided with a water outlet; the width of the upper opening is smaller than the wheel track between the walking wheels at the two ends of the driving shaft of the power bogie.

4. The high-strength embedded rail transit system of claim 2, wherein: the width of the upper opening is smaller than the wheel track between the walking wheels at the two ends of the driving shaft of the power bogie.

5. The high-strength embedded rail transit system of claim 1, wherein: a first contact type running part is arranged at the lower part or the middle part of the concrete beam;

when the power bogie is provided with rubber wheels as walking wheels, the first contact type walking part is a plane rail matched with the rubber wheels; or when the steel wheels arranged on the power bogie are walking wheels, the first contact type walking part is a three-dimensional steel rail matched with the steel wheels.

6. The high-strength embedded rail transit system of claim 5, wherein: when the power bogie is provided with rubber wheels as walking wheels, the power bogie is also provided with guide wheels, and the concrete beam is provided with guide surfaces matched with the guide wheels.

7. The high-strength embedded rail transit system of claim 5, wherein: the concrete beam is provided with a power supply rail, and the power supply rail is arranged between the rubber wheel and the upper part or between the steel wheel and the upper part.

8. The high-strength embedded rail transit system of claim 5, wherein: when the power bogie is provided with rubber wheels as walking wheels, the lower part of the carrier is provided with a protective wheel, and the upper part of the concrete beam is provided with a protective rail or a protective surface matched with the protective wheel; a certain gap is reserved between the preset protection wheel and the protection rail or the protection surface.

9. The high-strength embedded rail transit system of claim 1, wherein: a driving shaft of the power bogie is provided with a stabilizing wheel, and a concrete beam is provided with a limiting piece matched with the stabilizing wheel;

or the upper part of the power bogie is provided with stabilizing wheels which are positioned below the upper part of the concrete beam.

10. The high-strength embedded rail transit system of claim 1, wherein: and a damping support is arranged between the supporting piece and the track beam.

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