CN208226526U - Railway passenger traffic line novel cable slot structure - Google Patents
Railway passenger traffic line novel cable slot structure Download PDFInfo
- Publication number
- CN208226526U CN208226526U CN201820188598.5U CN201820188598U CN208226526U CN 208226526 U CN208226526 U CN 208226526U CN 201820188598 U CN201820188598 U CN 201820188598U CN 208226526 U CN208226526 U CN 208226526U
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- Prior art keywords
- layer
- subgrade
- section
- groove
- cable
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- 239000010410 layer Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000002344 surface layer Substances 0.000 claims abstract description 17
- 239000004567 concrete Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000001012 protector Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
Railway passenger traffic line novel cable slot structure improves construction efficiency, and ensure that transverse drainage is unobstructed effectively to simplify cable trough working procedure.Cable trough is made of groove body prefabricated components, cover board prefabricated components, is set to both lateral sides at the top of roadbed, roadbed includes surface layer of subgrade bed, bottom layer of subgrade.Further include: mounting groove and slab concrete prefabricated component, the section of mounting groove is L-shaped, is formed by surface layer of subgrade bed transverse end surface and bottom layer of subgrade top surface, and slab concrete prefabricated component is located under mounting groove outside bottom surface and sinks in bottom layer of subgrade；Water proof material pave-load layer, upper traversing section are formed with the surface layer of subgrade bed surface for closing on mounting groove and are bonded, and middle vertical section and installation groove sidewall are formed and bonded, and lower traversing section and bottom layer of subgrade surface and slab concrete preform surfaces, which are formed, to be bonded；The bottom surface of the cable trough is close to the lower lateral section surface of water proof material pave-load layer, and the inner sidewall of the bottom surface of cable trough is close to section surface vertical in water proof material pave-load layer.
Description
Technical field
The utility model relates to geotechnical engineering, in particular to a kind of railway passenger traffic line novel cable slot structure is fitted
For having the tiny fragments of stone, coal, etc. and non-fragment orbit.
Background technique
Line for Passenger Transportation general subgrade location cable trough takes prefabricated component assembled at present, the high 37.5cm of groove body, top width 72cm, in
Partition is arranged in portion, and communication and signal near line trackside close slot setting, and electric power slot is arranged far from route, by broken in surface layer of subgrade bed gradation
Stone forms cable trough construction space, electricity at grooving to surface layer of subgrade bed bottom and side slope from top to bottom, from inside to outside after the completion of filling
Permeable gravel and M10 cement mortar screeding layer is respectively set in slot bottom from bottom to top when cable slot is laid with, and groove body near line trackside excavates base
C25 concrete backfill is taken in hole, and setting top surface is not less than the cast-in-place concrete shoulder protector of 10cm on the outside of groove body, it is desirable that at a certain distance
In cable trench bottom, shoulder protector respective cable slot groove body bottom position and shoulder protector bottom, drain hole is set.This structure type is deposited
Main problem have, work progress is extremely cumbersome, often fill layer of material all seams and handle, groove body bottom in practice of construction
Material is lack of standardization, and table is be easy to cause to seep under water；Shoulder protector drain hole and cable trough drain hole is more difficult is located in same position, is laterally arranged
Its easy blocking of water electrode.
Therefore, it is necessary to study a kind of novel railway roadbed cable slot structure, above-mentioned problem can effectively solve, simultaneously
Need to have the characteristics that economical, environmentally friendly and easy for construction.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of railway passenger traffic line novel cable slot structure,
Effectively to simplify cable trough working procedure, construction efficiency is improved, and ensure that transverse drainage is unobstructed.
It is as follows that the utility model solves technical solution used by its technical problem:
The railway passenger traffic line novel cable slot structure of the utility model, cable trough is by groove body prefabricated components, cover board
Prefabricated components are constituted, and are set to both lateral sides at the top of roadbed, and roadbed includes surface layer of subgrade bed, bottom layer of subgrade, it is characterized in that further include:
Mounting groove and slab concrete prefabricated component, the section of mounting groove is L-shaped, by surface layer of subgrade bed transverse end surface and bottom layer of subgrade top surface shape
At slab concrete prefabricated component is located under mounting groove outside bottom surface and sinks in bottom layer of subgrade；Water proof material pave-load layer, it is horizontal thereon
It is formed and is bonded with the surface layer of subgrade bed surface for closing on mounting groove to section, middle vertical section and installation groove sidewall are formed and bonded, lower traversing section
It is formed and is bonded with bottom layer of subgrade surface and slab concrete preform surfaces；The bottom surface of the cable trough and water proof material pave-load layer
Lower lateral section surface be close to, the inner sidewall of the bottom surface of cable trough is close to section surface vertical in water proof material pave-load layer.
The groove body prefabricated components have the interval that inner space is separated into communicaton and signal cable slot, Power Cable Groove
Plate, communicaton and signal cable slot position is near line trackside；The bottom interior surface of the groove body prefabricated components has 4% gradient, middle partition
Bottom opens up the interior drain hole of connection communicaton and signal cable slot, Power Cable Groove, the bottom edge of lateral wall along line direction interval
Line direction interval opens up the outer drain hole passed to outside groove body prefabricated components, and interior drain hole and outer drain hole position are to corresponding.
Bottom drain tank is arranged in the bottom surface upper edge line direction interval of the groove body prefabricated components, erects in water proof material pave-load layer
Through-hole is opened up to the bottom Duan Shangyu drain tank inner port relative position.
The utility model has the beneficial effects that efficiently solving the cumbersome of existing cable slot working procedure, cable trough and outer
Side shoulder protector drain hole be easy blocking can not transverse drainage the problem of；Save shoulder protector bricklaying, former groove body bottom permeable gravel and
The bricklaying of mortar levelling layer；For earth's surface every drainage measure construction is simple, procedure connection is uncomplicated, reduces the time of manual work,
Improve the degree of mechanized construction；Have the characteristics that it is easy for construction, economical, environmentally friendly, have wide popularization and application foreground.
Detailed description of the invention
This specification includes following five width attached drawing:
Fig. 1 is the cross-section diagram (embankment) of the utility model railway passenger traffic line novel cable slot structure；
Fig. 2 is the enlarged drawing of the part A in Fig. 1；
Fig. 3 is the top view of groove body in the utility model railway passenger traffic line novel cable slot structure；
Fig. 4 is the cross-section diagram (cutting) of the utility model railway passenger traffic line novel cable slot structure.
Fig. 5 is a kind of cross-section diagram of structure type of the utility model railway passenger traffic line novel cable slot structure.
Component name and corresponding label: groove body prefabricated components 10, cover board prefabricated components 11, signal of communication are shown in figure
Cable trough 13, Power Cable Groove 14, interior drain hole 15, outer drain hole 16, bottom drain tank 17, precast concrete 20, water proof material
Expect pave-load layer 21, surface layer of subgrade bed 31, bottom layer of subgrade 32, embankment noumenon 33.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to FIG. 1, FIG. 2 and FIG. 4, the utility model railway passenger traffic line novel cable slot structure, cable trough is by slot
Body prefabricated components 10, cover board prefabricated components 11 are constituted, and are set to both lateral sides at the top of roadbed, roadbed includes surface layer of subgrade bed 31, base
Bed bottom 32.Further include: mounting groove and slab concrete prefabricated component 20, the section of mounting groove is L-shaped, laterally by surface layer of subgrade bed 31
End face is formed with 32 top surface of bottom layer of subgrade, and slab concrete prefabricated component 20 is located under mounting groove outside bottom surface and sinks to bottom layer of subgrade
In 32；Water proof material pave-load layer 21, upper traversing section are formed with 31 surface of surface layer of subgrade bed for closing on mounting groove and are bonded, middle vertical section
It is formed and is bonded with installation groove sidewall, lower traversing section forms viscous with 32 surface of bottom layer of subgrade and 20 surface of slab concrete prefabricated component
Knot；The bottom surface of the cable trough is close to the lower lateral section surface of water proof material pave-load layer 21, the inner sidewall of the bottom surface of cable trough
It is close to section surface vertical in water proof material pave-load layer 21.
Referring to 2, it is effective that the bottom surface of cable groove sidewall passes through slab concrete prefabricated component 20, water proof material pave-load layer 21 in addition
It blocks table to seep under water, is not required to setting shoulder protector.Save the trowel used for plastering of shoulder protector bricklaying, the permeable gravel of former groove body bottom and mortar levelling layer
Work, construction is simple, procedure connection is uncomplicated, reduces the time of manual work, improves the degree of mechanized construction.Water proof material
The laying such as waterproof geotextile material usually can be used in material pave-load layer 21.
Referring to Fig. 2, the height of the cable trough is equal with the thickness of surface layer of subgrade bed 31.The groove body prefabricated components 10 have
Inner space is separated into the middle partition of communicaton and signal cable slot 13, Power Cable Groove 14, wherein communicaton and signal cable slot 13
In near line trackside, Power Cable Groove 14 is located remotely from line side.
Referring to 2, Fig. 3 and Fig. 5, to ensure that transverse drainage is unobstructed, the bottom interior surface of the groove body prefabricated components 10 has
4% gradient, interval board bottom portion open up the interior sluicing of connection communicaton and signal cable slot 13, Power Cable Groove 14 along line direction interval
Hole 15, the bottom of lateral wall open up the outer drain hole 16 passed to outside groove body prefabricated components 10, interior drain hole along line direction interval
15 with outer 16 position of drain hole to corresponding.Bottom drain tank is arranged in the bottom surface upper edge line direction interval of the groove body prefabricated components 10
17, through-hole is opened up with 17 inner port relative position of bottom drain tank in vertical section in water proof material pave-load layer 21.
Referring to 2, when roadbed is embankment structure, 20 plate face of precast concrete is inclined outwardly, and outer panel faces upward
It turns up, forms catchment tray by draining into the water in catchment tray in lateral sulcus along the spaced drainpipe of line direction and avoid electricity
Cable slot transverse drainage directly washes away side slope of embankment by the water of discharge.Referring to Fig. 4, when roadbed is chasm structuref, concrete is pre-
20 plate face of product is straight, and with lateral sulcus top drop-over, cable trough transverse drainage is directly introduced lateral sulcus by the water of discharge.
Groove body prefabricated components 10 can be there are many section structure.Reference Fig. 2, the inner sidewall of the groove body prefabricated components 10,
Lateral wall is erect to form rectangular cross section.Referring to Fig. 5,10 inner sidewall of groove body prefabricated components is erect, lateral wall introversion forms ladder
Shape section, to improve cable trough self-stability and optimization top cable groove width.
The above is some of the utility model railway passenger traffic line novel cable slot structure that explain through diagrams
Principle, be not intended to for the utility model to be confined to shown in and the specific structure and the scope of application in, therefore it is all it is all can
The corresponding modification that can be utilized and equivalent, belong to the applied the scope of the patents of the utility model, especially for cable
The placement location of slot and the modification or substitution made every adrainage material.
Claims (5)
1. railway passenger traffic line novel cable slot structure, cable trough is by groove body prefabricated components (10), cover board prefabricated components
(11) it constitutes, is set to both lateral sides at the top of roadbed, roadbed includes surface layer of subgrade bed (31), bottom layer of subgrade (32), it is characterized in that also
Include: mounting groove and slab concrete prefabricated component (20), the section of mounting groove is L-shaped, by surface layer of subgrade bed (31) transverse end surface with
Bottom layer of subgrade (32) top surface is formed, and slab concrete prefabricated component (20) is located under mounting groove outside bottom surface and sinks to bottom layer of subgrade
(32) in；Water proof material pave-load layer (21), upper traversing section are formed with surface layer of subgrade bed (31) surface for closing on mounting groove and are bonded, in
Vertical section and installation groove sidewall are formed and are bonded, lower traversing section and bottom layer of subgrade (32) surface and slab concrete prefabricated component (20) table
Face forms bonding；The bottom surface of the cable trough is close to the lower lateral section surface of water proof material pave-load layer (21), the bottom of cable trough
The inner sidewall in face is close to section surface vertical in water proof material pave-load layer (21).
2. railway passenger traffic line novel cable slot structure as described in claim 1, it is characterized in that: the prefabricated structure of the groove body
Part (10) has the middle partition that inner space is separated into communicaton and signal cable slot (13), Power Cable Groove (14), signal of communication
Cable trough (13) is located near line trackside；The bottom interior surface of the groove body prefabricated components (10) has 4% gradient, interval board bottom portion
The interior drain hole (15) of connection communicaton and signal cable slot (13), Power Cable Groove (14), lateral wall are opened up along line direction interval
Bottom opened up along line direction interval and pass to the outer drain hole (16) of groove body prefabricated components (10) outside, interior drain hole (15) and outer
Drain hole (16) position is to correspondence.
3. railway passenger traffic line novel cable slot structure as claimed in claim 2, it is characterized in that: the prefabricated structure of the groove body
Bottom drain tank (17) are arranged in the bottom surface upper edge line direction interval of part (10), in water proof material pave-load layer (21) in vertical section with bottom
Drain tank (17) inner port relative position opens up through-hole.
4. the railway passenger traffic line novel cable slot structure as described in any one top of claims 1 to 3, it is characterized in that: institute
The height for stating cable trough is equal with the thickness of surface layer of subgrade bed (31).
5. railway passenger traffic line novel cable slot structure as described in claim 1, it is characterized in that: the prefabricated structure of the groove body
Inner sidewall, the lateral wall of part (10) are erect to form rectangular cross section or inner sidewall setting, lateral wall introversion formation trapezoidal cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820188598.5U CN208226526U (en) | 2018-02-02 | 2018-02-02 | Railway passenger traffic line novel cable slot structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820188598.5U CN208226526U (en) | 2018-02-02 | 2018-02-02 | Railway passenger traffic line novel cable slot structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226526U true CN208226526U (en) | 2018-12-11 |
Family
ID=64529900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820188598.5U Expired - Fee Related CN208226526U (en) | 2018-02-02 | 2018-02-02 | Railway passenger traffic line novel cable slot structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN208226526U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108347025A (en) * | 2018-02-02 | 2018-07-31 | 中铁二院工程集团有限责任公司 | Railway passenger traffic line novel cable slot structure |
| CN110117920A (en) * | 2019-04-22 | 2019-08-13 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of cast-type cable tank systems |
| CN110137894A (en) * | 2019-04-22 | 2019-08-16 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of prefabricated cable tank systems |
-
2018
- 2018-02-02 CN CN201820188598.5U patent/CN208226526U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108347025A (en) * | 2018-02-02 | 2018-07-31 | 中铁二院工程集团有限责任公司 | Railway passenger traffic line novel cable slot structure |
| CN110117920A (en) * | 2019-04-22 | 2019-08-13 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of cast-type cable tank systems |
| CN110137894A (en) * | 2019-04-22 | 2019-08-16 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | A kind of prefabricated cable tank systems |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 |