CN212926152U - Cable pipe gallery and channel layout structure for rail transit - Google Patents

Abstract

The utility model provides a cable pipe gallery and channel layout structure of rail transit, the cable pipe gallery comprises a plurality of head-to-tail sub pipe galleries, each sub pipe gallery comprises a groove-shaped piece, a cover plate and a first partition plate arranged in the groove-shaped piece, a plurality of first channels are formed on the first partition plate, and a weak current cable sequentially runs through the first channels on the first partition plates and extends along the laying direction of a rail; or a plurality of second channels are formed on the first partition plate, and the strong electric cables sequentially penetrate through the second channels on the plurality of first partition plates and extend along the laying direction of the track. The cable pipe gallery structure is flexible in design, various in type and convenient to hoist, transport and install; the modular production and the on-site assembly construction can be realized, the production efficiency is effectively improved, and the quality is controllable. This passageway layout structure buries the cable piping lane underground in bearing structure's upper surface, exposes in the rail line district, has solved the easy ponding of current trench, siltation scheduling problem, also is convenient for the maintenance and the cable change during the operation.

Description

Cable pipe gallery and channel layout structure for rail transit

Technical Field

The utility model relates to a track traffic technical field, in particular to structure is laid to track traffic's cable piping lane and passageway.

Background

The existing pipeline layout in the roadbed section and the yard of the rail transit is generally the layout of communication, signal, electric power, power supply and other pipelines, the pipelines are generally laid according to respective requirements, the layout positions are not uniform, some pipelines are laid on two sides of the circuit, some pipelines are laid in the middle of the circuit, the layout is scattered, much inconvenience is brought to daily maintenance, management and maintenance, and the maintenance cost is increased. The integrated arrangement of the comprehensive pipe ditches is adopted, but the pipe ditches mainly comprise cast-in-place reinforced concrete pipelines, the cast-in-place construction process is complex, the construction period is long, and the quality of the field-made pipe ditches is not easy to control; the buried common pipeline is easily influenced by external factors, is easy to damage and deform in the construction process, and is difficult to maintain in the later period.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure is laid to track traffic's cable piping lane and passageway to synthesize the technical problem that the pipe chase construction is complicated among the solution prior art, the quality is difficult to control.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a cable piping lane of track traffic, the cable piping lane includes a plurality of end to end sub-piping lanes, sub-piping lane includes channel type spare, lid locates the apron of channel type spare top and sets up in the first baffle in the channel type spare, be formed with on the first baffle and be used for holding and supporting a plurality of first passageways of weak current cable, weak current cable runs through a plurality of in proper order on the first baffle the first passageway extends along the laying direction of track; or, a plurality of second channels for accommodating and supporting electric cables are formed on the first partition plate, and the electric cables sequentially penetrate through the second channels on the first partition plates and extend along the laying direction of the track.

Further, a second partition plate extending along the laying direction of the rail is formed in the channel-shaped member, and the second partition plate divides the channel-shaped member into a plurality of pipe channels; the first partition plate is arranged in each pipe groove.

Further, the first channels are arranged in a matrix or honeycomb manner, and the distance between every two adjacent first channels is 80-120 cm; or the second channels are arranged in a matrix mode or a honeycomb mode, and the distance between every two adjacent second channels is 1.5-2 times of the diameter of the strong electric cable.

Furthermore, drain holes are formed in two side walls of the channel-shaped part along the laying direction of the track respectively, and the drain holes are located at the bottom of the side walls; and/or the channel profile piece is provided with vent holes along two side walls of the laying direction of the track respectively, and the vent holes are positioned in the middle of the height direction of the side walls.

Furthermore, part of the cover plates are movable cover plates, and the interval between the movable cover plates on the cable pipe gallery is 50-80 m.

Furthermore, part the apron is fixed apron, fixed apron with the profile of cell piece passes through mortise and tenon structural connection and the junction coating of both has the gluing agent bonding.

Further, the first partition plate is respectively connected with two side walls of the groove-shaped member through adhesives; and/or the adjacent sub-pipe galleries are bonded through an adhesive.

Further, the channel-shaped part is prefabricated and molded by reactive powder concrete, resin concrete or reinforced concrete; and/or the thickness of the cover plate is 3 cm-4 cm.

Furthermore, the thickness of the first partition board is 2 cm-4 cm, and the distance between the adjacent first partition boards is 2 m-3 m; and/or the length of the sub-pipe gallery is 1 m-16 m.

According to the utility model discloses an on the other hand, still provide a structure is laid to track traffic's passageway, the structure is laid to the passageway includes bearing structure, lays in the last railway roadbed of bearing structure, lay in track and foretell cable piping lane on the railway roadbed, cable piping lane lays in last and the exposure of bearing structure is in the rail line district, the cable piping lane is followed orbital direction of laying extends.

Further, the cable pipe gallery is laid between the lines of the two tracks, and/or the cable pipe gallery is laid between the two rails of the tracks, and/or the cable pipe gallery is laid outside the lines of the tracks.

Further, the top end of the cable duct is flush with the rail face of the rail.

The utility model provides a cable piping lane of track traffic, including a plurality of end to end's sub-piping lane, structural design is nimble, and the type is various, is convenient for hoist and mount, transportation and installation, can satisfy the laying of the forceful electric power cable of different demands, light current cable; the method can realize factory production, modular production and field assembly construction, effectively improve the production efficiency, shorten the construction period and control the quality.

The utility model provides a track traffic's passageway lays structure buries the cable piping lane in the upper surface of supporting structure underground, exposes in the rail row district, can be applicable to road bed, bridge and the tunnel section of railway, subway, tram and other track traffic, need not to carry out secondary excavation to the roadbed, and its construction has not influenced the roadbed; the problems of easy water accumulation, siltation, difficult drainage and the like of a comprehensive pipe ditch in the prior art are solved, and the pipe penetrating of a cable pipe gallery is easy, so that the maintenance and the cable replacement during operation are convenient.

Drawings

Fig. 1 is a cross-sectional view of a cable duct of rail transit according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a cable duct of rail transit according to another embodiment of the present invention;

fig. 3 is a cross-sectional view of a cable duct of rail transit according to still another embodiment of the present invention;

fig. 4 is a schematic structural view of a channel layout structure of the track traffic in a roadbed section according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a passage layout structure of a rail transit in an elevated section according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a channel layout structure in a tunnel segment in the rail transit provided by the embodiment of the present invention.

Description of reference numerals:

10. a support structure; 20. a ballast bed; 30. a track; 40. a sub-pipe gallery;

41. a channel member; 41a, a drain hole; 41b, a vent hole; 42. a cover plate; 43. a first separator; 43a, a first channel; 43b, a second channel; 44. a second separator.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. In the description of the present invention, the related orientation or positional relationship is based on the orientation or positional relationship shown in fig. 1, wherein "up" and "down" refer to the up-down direction of fig. 1. It is to be understood that such directional terms are merely for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must be in a particular orientation, constructed and operative in a particular orientation, and therefore should not be taken as limiting the invention.

In addition, the descriptions of "first", "second", etc. in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number or order of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1 to 3, in a first aspect of the embodiments of the present application, a cable duct rack for rail transit is provided, the cable duct rack includes a plurality of sub-duct racks 40 connected end to end, each sub-duct rack 40 includes a channel 41, a cover plate 42 covering the channel 41, and a first partition plate 43 disposed in the channel 41, a plurality of first channels 43a for accommodating and supporting weak current cables are formed on the first partition plate 43, and the weak current cables sequentially penetrate through the first channels 43a on the first partition plates 43 and extend along a laying direction of a track 30; alternatively, the first partition plate 43 is formed with a plurality of second passages 43b for accommodating and supporting electric cables, and the electric cables extend in the direction of the track 30 through the second passages 43b of the first partition plate 43 in this order.

In the embodiment of the application, the cable pipe gallery comprises a plurality of sub pipe galls 40 which are connected end to end, the structural design is flexible, the types are various, the sub pipe galls 40 can be prefabricated and assembled on site in a factory, the modular production is realized, the quality is controllable, the production efficiency is effectively improved, and the construction period is shortened; every sub-pipe gallery 40 size is little light in weight, is convenient for hoist and mount, transportation and installation, can satisfy laying of the forceful electric power cable of different demands, light current cable.

It will be appreciated that the sub-lane 40 includes a channel 41, a cover plate 42 and a first partition 43. The cross section of the groove member 41 may be square, U-shaped, V-shaped or other shapes, and preferably, the cross section is square or U-shaped, which can be easily laid on other structures. The cover plate 42 is arranged above the groove-shaped member 41 in a covering manner and used for covering the groove-shaped member 41 and protecting cables placed in the groove-shaped member 41; the cover plate 42 can be fixedly connected with the groove-shaped part 41 to play a role of theft prevention; in order to facilitate routine maintenance and cable replacement, some of the covers 42 may also be movably connected to the channel members 41 for easy opening and closing, but these covers 42 need to be provided with other anti-theft devices. Specifically, the cover plate 42 of the embodiment of the present application is prefabricated using reactive powder concrete, and the thickness thereof is 3cm to 4 cm.

In some embodiments, the channel members 41 are pre-formed of reactive powder concrete, resin concrete, or reinforced concrete. The prefabricated shaping of channel type spare 41 makes the preparation of cable piping lane realize the modularization production, and the quality is controllable to assemble the construction according to actual road conditions at the scene, improve the efficiency of construction effectively, reduction of erection time. The reactive powder concrete, resin concrete or reinforced concrete adopted by the channel member 41 can meet the requirements of bearing capacity, load, strength, durability and heat dissipation; in addition, the materials can be recycled, and the construction waste is reduced. The channel profile 41 has different wall thicknesses depending on the material selected. Specifically, the reactive powder concrete prefabricated groove-shaped part 41 is preferably arranged in the embodiment of the application, no steel bar is arranged, and the wall thickness of the groove-shaped part 41 is 3 cm-4 cm.

The first partition plates 43 are provided in the channel members 41, and the first partition plates 43 may be arranged perpendicular to the track 30, that is, perpendicular to the side walls of the channel members 41, or may be arranged at a predetermined angle, so that the weak current cables or the strong current cables penetrating the first partition plates 43 extend in the track 30 laying direction. One or more first partition plates 43 may be disposed in each channel-shaped member 41, and a plurality of first partition plates 43 may be arranged at intervals in the channel-shaped member 41. Further, the first spacers 43 are respectively connected to both sidewalls of the groove member 41 by an adhesive. It can be understood that the first partition 43 is fixedly connected to two sidewalls of the trough member 41, so as to enhance the overall stability of the trough member 41 and ensure the stability of the cables supported on the first partition 43. Specifically, the thickness of the first partition plates 43 is 2cm to 4cm, and the distance between adjacent first partition plates 43 is 2m to 3 m. In the embodiment of the present application, the first partition plates 43 can support the cables penetrating therethrough, and the plurality of first partition plates 43 support the cables at intervals, so as to ensure that the cables extend in the laying direction of the track 30 in the groove profile 41 and do not overlap with each other and do not affect each other.

In the embodiment of the present application, the first partition 43 is formed with a first channel 43a or a second channel 43b for passing through a weak current cable or a strong current cable, respectively, and each of the first channel 43a or the second channel 43b can accommodate one cable. It is understood that the first and second passages 43a, 43b may be circular or oval, and the size of the first and second passages is determined according to the thickness of the cable. Through the cable piping lane of this application embodiment, can lay many weak current cables and forceful electric power cable simultaneously in fixed region, reach the concentrated purpose in various cable laying position, be convenient for routine maintenance and cable management support, reduce the maintenance cost.

A plurality of first passages 43a are formed on some of the first partitions 43, and the first passages 43a are used to receive and support the weak current cables, which extend through the plurality of first partitions 43 through the first passages 43a and extend in the running direction of the rail 30. A plurality of first passageways 43a in arbitrary end to end's two sub-pipe racks 40 correspond the setting respectively to guarantee that a plurality of weak current cables run through the first passageway 43a of a plurality of first baffles 43 respectively, and weak current cable mutual nonintersecting, in order to avoid producing signal interference, and be convenient for management and maintenance.

A plurality of second passages 43b are formed in the other first partition plates 43, and the second passages 43b are used for accommodating and supporting electric cables which penetrate through the plurality of first partition plates 43 through the second passages 43b and extend in the direction in which the rails 30 are laid. A plurality of second channels 43b in the arbitrary end-to-end sub-pipe lane 40 also respectively correspond the setting to guarantee that a plurality of forceful electric power cables run through the second channel 43b of a plurality of first baffles 43 respectively, and forceful electric power cable non-overlapping, in order to avoid producing signal interference, and be convenient for management and maintenance.

It is understood that the first channel 43a and the second channel 43b are not generally disposed on the same first partition 43, that is, the weak current cable and the strong current cable are not disposed on the same first partition 43 at the same time, so as to avoid signal interference between the two cables.

In some embodiments, a second partition 44 extending in the laying direction of the rail 30 is formed in the trough member 41, and the second partition 44 divides the trough member 41 into a plurality of pipe troughs; a first partition 43 is disposed in each tube groove. In the embodiment of the present application, a second partition 44 may be further disposed in the trough member 41, and the second partition 44 extends along the laying direction of the rails 30 and divides the space in the trough member 41 into a plurality of spaces; the bottom end of the second partition 44 may be mounted on the bottom plate of the channel member 41, or may be integrally formed with the channel member 41. The second partition 44 divides the channel member 41 into a plurality of channels, and the first partition 43 is disposed in each channel, and each channel can be set as a different cable layout area, so as to separate the weak current cable from the strong current cable, thereby preventing signal interference between the two cables. It will be appreciated that the passages in the first partition 43 are different in each duct, and that either the first passage 43a or the second passage 43b is provided in the first partition 43, respectively. The channel member 41 with the second partition 44 is generally larger in size and can be disposed between the tracks of the two tracks 30.

Specifically, referring to fig. 1, the second partition 44 is perpendicular to the bottom plate of the channel member 41 to divide the channel member 41 into two channels for routing cables, wherein the first partition 43 of one channel is formed with a first passage 43a for intensively routing weak current cables, and the first partition 43 of the other channel is formed with a second passage 43b for intensively routing strong current cables.

In some embodiments, the first channels 43a are arranged in a matrix or honeycomb manner, and the distance between adjacent first channels 43a is 80cm to 120 cm; or the second channels 43b are arranged in a matrix or honeycomb manner, and the distance between the adjacent second channels 43b is 1.5-2 times of the diameter of the high-voltage cable. It can be understood that the arrangement of the first channel 43a and the second channel 43b can ensure that the cables in the channels do not affect each other, and the arrangement space is saved. Specifically, referring to fig. 1, the first channels 43a and the second channels 43b on two sides of the second partition 44 are distributed in a matrix arrangement, the number of the first channels 43a is 12, and the number of the second channels 43b is 6; referring to fig. 2, the first partition plate 43 is formed with 9 first passages 43 a; referring to fig. 3, the first separator 43 is formed with 4 second passages 43 b. In addition, too large a distance between the adjacent first channels 43a wastes the layout space, too small a distance causes signal interference between the cables, and similarly, a distance between the adjacent second channels 43 b.

In some embodiments, the two side walls of the groove member 41 along the laying direction of the rail 30 are respectively formed with the drainage holes 41a, and the drainage holes 41a are located at the bottom of the side walls. It will be understood that the drain holes 41a are used to drain accumulated water in the channel member 41, and also have a partial ventilation function. The drain holes 41a are disposed at the bottom of the two side walls of the channel member 41 and are through holes penetrating the two side walls, so that accumulated water can be smoothly discharged. A plurality of drain holes 41a may be respectively provided on both side walls of the channel member 41, and the plurality of drain holes 41a are arranged along the installation direction of the rail 30. A plurality of drainage holes 41a are respectively arranged on two side walls of the channel-shaped member 41, so that accumulated water in the channel-shaped member 41 can be drained more conveniently.

In other embodiments, the two side walls of the groove member 41 along the laying direction of the rail 30 are respectively formed with a vent hole 41b, and the vent hole 41b is located at the middle of the side walls in the height direction. It will be appreciated that the cable generates heat when it is energized, and that heat dissipation if not timely reduced the efficiency of the cable, thereby reducing its useful life. Set up ventilation hole 41b on the both sides wall of groove type spare 41, can make each sub-pipe gallery 40 in time dispel the heat, ensure that the inside cable of placing all works under the normal atmospheric temperature state, guarantee the work efficiency of cable, prolong its life-span. The ventilation holes 41b are arranged in the middle of the two side walls of the channel-shaped member 41 in the height direction, and facilitate rapid heat dissipation from the inside of the channel-shaped member 41. A plurality of ventilation holes 41b may be respectively formed on both side walls of the channel member 41, and the ventilation holes 41b are arranged along the installation direction of the rail 30. The provision of the plurality of ventilation holes 41b facilitates the discharge of heat inside the channel member 41.

In some embodiments, the partial cover plates 42 are removable cover plates 42, and the spacing between the removable cover plates 42 on the cable lane is 50m to 80 m. In order to facilitate daily maintenance and cable replacement, some of the covers 42 are movably connected to the trough members 41 for easy opening and closing, but other anti-theft devices are required on the covers 42. The interval between removable cover 42 is too big to be unfavorable for overhauing and cable change, and the interval need set up more anti-theft device too little, is unfavorable for the construction, the cost is improved.

In some embodiments, the partial cover plate 42 is a fixed cover plate 42, the fixed cover plate 42 is connected with the groove member 41 through a mortise and tenon structure, and the joint of the two is coated with adhesive for bonding. It will be appreciated that the fixed cover 42 serves an anti-theft function. Mortise and tenon structures are arranged between the fixed cover plate 42 and the groove-shaped piece 41, so that other connecting pieces are avoided, and the construction is simple and convenient; the joint of the two materials is coated with adhesive, so that the connection is more stable. Specifically, the adhesive may be an epoxy resin adhesive or other adhesives with guaranteed strength.

In some embodiments, adjacent sub-tube lanes 40 are bonded by an adhesive. Fixed connection can guarantee the continuity of cable piping lane between the adjacent sub-piping lane 40, avoids external force to make it take place to remove, makes the stability of its inside cable holding position of placing. It is understood that the sub-pipe gallery 40 on the curve is arranged in a bisection median, for example, when the radius of the curve is 300m, the maximum gap outside the folding angle is 2.2cm, and the sub-pipe gallery can be treated by bonding treatment such as epoxy resin adhesive or by using the special trapezoidal sub-pipe gallery 40. Specifically, the length of the sub-pipe lane 40 is 1m to 16m, preferably 6m to 9 m. In the embodiment of the application, the sub-pipe gallery 40 is too long, which brings inconvenience to the hoisting, transportation and installation of the sub-pipe gallery and affects the construction efficiency; the length of the sub-pipe gallery 40 is too small, so that the construction time of on-site assembly can be prolonged, and the construction period can be prolonged.

Referring to fig. 4 to 6, in a second aspect of the embodiments of the present application, there is provided a passage laying structure for rail transit, the passage laying structure including a support structure 10, a track bed 20 laid on the support structure 10, a rail 30 laid on the track bed 20, and the cable duct described above, the cable duct being laid on the support structure 10 and exposed to a track area, and the cable duct extending along a laying direction of the rail 30.

In the embodiment of the application, the cable pipe gallery is laid on the upper surface of the supporting structure 10 and exposed out of the rail-mounted area, so that the space of the rail-mounted area above the supporting structure 10 can be fully utilized, and the technical problems that the existing comprehensive pipe gallery is buried below the ground of a roadbed, the roadbed needs to be dug secondarily, and the construction amount is large are solved; meanwhile, the laying position of the cable pipe gallery is high, and the problems of water accumulation, siltation, difficult drainage and the like can be avoided; the cable pipe gallery has various combination forms, different combinations can be suitable for different areas of the rail traveling area, and the application range is wide; the problems that the traditional integrated pipe trench cable is difficult to penetrate a pipe, easy to scrape and difficult to overhaul and replace are solved. In addition, the cable duct can also serve as a service aisle and evacuation platform, reducing the cross-sectional size of the support structure 10.

The channel layout structure provided by the embodiment of the application can be suitable for roadbeds, bridges and tunnel sections of railways, subways, trams and other rail traffics. For example, in a roadbed section, referring to fig. 4, the support structure 10 is a support plate arranged above a roadbed bed, generally a reinforced concrete slab, on which the track bed 20 and the track 30 are laid, and a cable pipe gallery can be laid in any available space in a track area on the support plate as required; in the bridge segment, referring to fig. 5, the supporting structure 10 is a bridge deck, and the ballast bed 20 and the cable pipe gallery are directly laid on the bridge deck; in the tunnel section, with reference to fig. 6, the support structure 10 is the tunnel floor on which the ballast bed 20 and the cable duct are laid. It will be appreciated that the specific deployment location of the cable management corridor may be set according to the actual cabling needs. Wherein, the top of cable piping lane flushes with track 30's rail surface, and laying of cable piping lane can not influence rail transit on the one hand, and on the other hand is convenient for cable piping lane and also serves other usage such as maintenance.

In particular, referring to fig. 4-6, in some embodiments, a cable lane may be routed between the tracks of two tracks 30, i.e., between adjacent beds 20 of two tracks 30. Because the space is great between the circuit of two tracks 30, the cable piping lane can adopt a plurality of sub-piping lanes 40 end to end that have two chase, and second baffle 44 is cut apart into two chase with chase 41 in sub-piping lane 40's chase 41, and weak current cable is placed to one of them chase, and forceful electric power cable is placed to another chase, can concentrate the cable and lay in fixed area, and separates weak current cable and forceful electric power cable, avoids the signal to disturb each other. In the embodiment of the application, the cable pipe gallery can be used as a maintenance channel and an evacuation platform.

In other embodiments, referring to fig. 4 and 5, the cable lane may also be laid between two rails of a track 30, i.e. between two track beds 20 of the same track 30. The space between the two track beds 20 of the same track 30 is not large, and a trough member 41 with one pipe groove can be selected, and different types of cables can be placed between the two tracks of different tracks 30, such as a weak current cable is intensively placed in a cable pipe gallery between the track beds 20 of the left track 30, and a strong current cable is intensively placed in a cable pipe gallery between the track beds 20 of the right track 30. In other embodiments, a cable lane may be laid between two beds 20 of a track 30, followed by other locations in the trackside area, or a cable lane may be laid between beds 20 of each track 30.

In other embodiments, referring to fig. 4-6, the cable lane may also be laid outside the route of the track 30, i.e., on the outermost shoulder of the track 30. It is also possible to select a trough member 41 with one tube trough and place different types of cables on different road shoulders, such as for example a concentrated placement of weak current cables in the cable lane outside the route of the left track 30 and a concentrated placement of strong current cables in the cable lane outside the route of the right track 30. In this application embodiment, cable piping lane can double as daily access way. In other embodiments, a cable lane is laid on the outboard curb of one track 30 and between two beds 20 of one track 30.

That is, for a railroad car or a railway of a roadbed section, referring to fig. 4, a cable pipe gallery may be laid between the lines of two rails 30, a cable pipe gallery may be laid between two rails of each rail 30, and a cable pipe gallery may be laid outside the lines of each rail 30. In actual work progress, the cable piping lane sets up as required, can lay in above-mentioned three positions simultaneously, also can select one of them or two positions to lay. For a tramcar or a railway of the bridge section, etc., referring to fig. 5, the layout method is similar to that of the cable pipe gallery of the roadbed section. With reference to fig. 6, for a tram or a railway in a tunnel section, a cable lane is not laid between two rails of the same track 30 depending on the installation of the track bed 20.

The construction method of the channel layout structure of the rail transit in the embodiment of the application is implemented through the following steps, taking a roadbed section as an example: firstly, filling a roadbed base to meet the design requirement, and pouring a bearing plate; then, paving the ballast bed 20 and the track 30, and reserving a layout space of the cable pipe gallery; meanwhile, the cable duct can be prefabricated in a factory; assembling cable pipe galleries in the rail-mounted areas between the ballast beds 20, and performing cable pipe-penetrating layout; and finally, laying a cover plate 42 to finish the construction of the channel layout structure.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Moreover, the technical solutions of the present invention between the various embodiments can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are combined and contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and the present invention is not within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (12)

1. The utility model provides a track traffic's cable piping lane which characterized in that: the cable pipe rack comprises a plurality of sub pipe racks which are connected end to end, each sub pipe rack comprises a groove-shaped piece, a cover plate and a first partition plate, the cover plate is arranged above the groove-shaped piece in a covering mode, the first partition plates are arranged in the groove-shaped pieces, a plurality of first channels used for containing and supporting weak current cables are formed in the first partition plates, and the weak current cables sequentially penetrate through the first channels on the first partition plates and extend along the laying direction of the tracks; or, a plurality of second channels for accommodating and supporting electric cables are formed on the first partition plate, and the electric cables sequentially penetrate through the second channels on the first partition plates and extend along the laying direction of the track.

2. The cable duct according to claim 1, characterized in that a second partition extending in the laying direction of the rail is formed in the channel profile, the second partition dividing the channel profile into a plurality of duct slots; the first partition plate is arranged in each pipe groove.

3. The cable lane of claim 1, wherein the first channels are arranged in a matrix or honeycomb arrangement, and the distance between adjacent first channels is 80cm to 120 cm; or the second channels are arranged in a matrix mode or a honeycomb mode, and the distance between every two adjacent second channels is 1.5-2 times of the diameter of the strong electric cable.

4. The cable duct according to claim 1, wherein the channel member is formed with drain holes on both side walls in the laying direction of the rail, respectively, the drain holes being located at the bottom of the side walls; and/or

Follow on the channel section spare the both sides wall of orbital direction of laying is formed with the ventilation hole respectively, the ventilation hole is located the direction of height's of lateral wall middle part.

5. The cable duct according to any one of claims 1 to 4, characterized in that some of the cover plates are removable cover plates, and the spacing between the removable cover plates on the cable duct is 50m to 80 m.

6. The cable pipe gallery according to any one of claims 1 to 4, wherein part of the cover plate is a fixed cover plate, the fixed cover plate is connected with the channel-shaped member through a mortise and tenon structure, and the joint of the fixed cover plate and the channel-shaped member is coated with an adhesive for bonding.

7. The cable pipe gallery according to any one of claims 1 to 4, wherein the first partition plate is connected to two side walls of the channel member through an adhesive; and/or

And the adjacent sub-pipe galleries are bonded through an adhesive.

8. The cable duct according to any one of claims 1 to 4, characterized in that the channel member is prefabricated and molded by reactive powder concrete, resin concrete or reinforced concrete; and/or

The thickness of the cover plate is 3-4 cm.

9. The cable duct according to any one of claims 1 to 4, wherein the first partition has a thickness of 2cm to 4cm and a distance between adjacent first partitions is 2m to 3 m; and/or

The length of the sub-pipe gallery is 1 m-16 m.

10. The utility model provides a structure is laid to track traffic's passageway which characterized in that: the channel laying structure comprises a supporting structure, a track bed laid on the supporting structure, a track laid on the track bed and the cable pipe gallery according to any one of claims 1 to 9, wherein the cable pipe gallery is laid on the supporting structure and exposed out of a track area, and the cable pipe gallery extends along the laying direction of the track.

11. Channel routing structure according to claim 10, wherein the cable lane is routed between the tracks of two of the tracks and/or between two of the tracks and/or outside the tracks of the tracks.

12. The pathway routing structure of claim 11, wherein the top end of the cable lane is flush with the rail face of the rail.

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