CN110424239A - A kind of overhead interval structure of administrative region of a city railway - Google Patents
A kind of overhead interval structure of administrative region of a city railway Download PDFInfo
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- CN110424239A CN110424239A CN201910722536.7A CN201910722536A CN110424239A CN 110424239 A CN110424239 A CN 110424239A CN 201910722536 A CN201910722536 A CN 201910722536A CN 110424239 A CN110424239 A CN 110424239A
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- administrative region
- city railway
- column
- contact net
- electric power
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- 230000004888 barrier function Effects 0.000 claims abstract description 38
- 238000004891 communication Methods 0.000 claims description 46
- 239000012212 insulator Substances 0.000 claims description 16
- 230000008901 benefit Effects 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 230000005611 electricity Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/13—Trolley wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/20—Arrangements for supporting or suspending trolley wires, e.g. from buildings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D1/00—Bridges in general
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The invention discloses a kind of overhead interval structures of administrative region of a city railway, it further include the forceful electric power cable duct (6) and weak-current cable ditch (7) inwardly set gradually from the both lateral sides of the box beam (1) including being set to box beam (1) top rail beam (2)；Contact net column (4) and noise barrier stand column (8) are equipped in the forceful electric power cable duct (6), the contact net column (4) is set between two adjacent noise barrier stand columns (8), and the cross section of the contact net column (4) is Chong Die with having one section on the section longitudinal direction of the base foundation of the noise barrier stand column (8)；It is additionally provided with semaphore (10) at rail side furrow bank in the forceful electric power cable duct (6), is located in different transversal cross-sections between the semaphore (10), the noise barrier stand column (8) and the contact net column (4) and is staggeredly arranged；The present invention takes full advantage of bridge floor space, solves the setting of each structure of system equipment of administrative region of a city railway within the scope of relatively small bridge deck width.
Description
Technical field
The invention belongs to the overhead section technical fields of administrative region of a city railway, more particularly, to a kind of overhead section of administrative region of a city railway
Structure.
Background technique
Administrative region of a city railway, also referred to as Rail Transit are being filled with railway technology of specially runing between neighbour city, city
City common-rail traffic system based on standby is that connection city proper and suburb and tens kilometers of peri-urban are even more big
The satellite of range or the fast high-capacity public transport public transport mode of urban agglomeration.Administrative region of a city railway operation speed per hour generally exists
Between 120~200km/h, station spacing is smaller, compared with urban track traffic, it has, and average station spacing is larger, passenger capacity is big,
The features such as speed target value is high, travelling speed is high, rate of traffic flow is moderate, moreover it is possible to realization is interconnected with state-owned railroads main line,
Enhance urban outbound radianting capacity.
What the administrative region of a city railway system runed at present has Shanghai Jinshan administrative region of a city railway, Yuyao inter-city passenger rail etc., above-mentioned two lines road
Individual administrative region of a city rail track is not set, is all made of the route of state's iron, therefore the requirement in view of interconnecting with state iron, is adopted
With signal and communication system with state's iron main line railway system.
The City Rail Transit System country run at present only has Wenzhou administrative region of a city railway system, which uses administrative region of a city
D type vehicle is equipped with individual administrative region of a city rail track, needs to establish the signal and communication system for being suitable for administrative region of a city railway, firstly, it is necessary to
Power supply, electric power, signal and the communication system different from state's iron are designed, secondly, each system equipment in overhead section and state's iron
It is different.In addition, the intercity overhead section of Shanghai Jinshan administrative region of a city railway and Yuyao use state's iron wire road, bridge width 12.6m,
But the bridge width of administrative region of a city railway is relatively narrow, there is presently no a kind of overhead interval structures for adapting to administrative region of a city railway narrow bridge.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides a kind of overhead interval structure of administrative region of a city railway,
Bridge floor space is taken full advantage of, solves to complete setting for each structure of system equipment of administrative region of a city railway within the scope of relatively small bridge deck width
It sets, realizes each system equipment of bridge floor and be artistically decorated coordination, cost saving.
To achieve the above object, the present invention provides a kind of overhead interval structure of administrative region of a city railway, including is set to rail at the top of box beam
Road beam further includes the forceful electric power cable duct and weak-current cable ditch inwardly set gradually from the both lateral sides of the box beam；Wherein,
Contact net column and noise barrier stand column are equipped in the forceful electric power cable duct, the contact net column is adjacent set on two
Noise barrier stand column between, and the section of the base foundation of the cross section of the contact net column and the noise barrier stand column is longitudinal
It is upper that there is one section of overlapping；
Semaphore is additionally provided in the forceful electric power cable duct at rail side furrow bank, the semaphore, the sound barrier are vertical
It is located in different transversal cross-sections between column and the contact net column, is staggeredly arranged；
The weak-current cable ditch close to the side of the train be equipped with protecting wall, the protecting wall side be equipped with communications rack with
It is fixedly connected, and communication cable is equipped with above the communications rack.
Further, the communications rack is right angle rack structure, and vertical part is close to the protecting wall, described logical
Communication cable is set to above horizontal part.
Further, the communication cable and the communications rack longitudinally upper continuous setting.
Further, multiple noise barrier stand columns are equipped between the longitudinally adjacent two contact net columns.
Further, spaced apart between the forceful electric power cable duct and the weak-current cable ditch.
Further, the forceful electric power cable duct and the weak-current cable ditch are continuous setting.
Further, cover board is equipped at the top of the forceful electric power cable duct and the weak-current cable ditch.
Further, it is equipped with pantograph at the top of the contact net column, the pantograph includes Horizontal Cantilever insulator, flat wrist
Arm, inclined cantilever insulator and inclined cantilever, the Horizontal Cantilever insulator and inclined cantilever insulator one end are individually fixed in institute
It states on the inside of contact net column, the other end is fixedly connected with the Horizontal Cantilever and the inclined cantilever respectively, and the inclined cantilever is logical
Casing seat is crossed to be connected with the Horizontal Cantilever.
Further, the inclined cantilever bottom is equipped with positioning pipe, and one end of the positioning pipe is coupled, and it is fixed that the other end passes through
Position pipe sunpender is connected with the Horizontal Cantilever.
Further, the bottom of the positioning pipe is fixed with windproof bracing wire and limit locator, the radix saposhnikoviae bracing wire and limit
Position locator one end is connect with the positioning pipe respectively, and both other ends are connected with each other, and is connected with the train top.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can obtain down and show
Beneficial effect:
(1) the overhead interval structure of administrative region of a city railway of the invention, on the relatively narrow overhead bridge floor of administrative region of a city railway, according to each
A system is different the characteristics of line direction is arranged, realizes that signal system, strong and weak electricity pipe trench, contact net column and sound barrier are vertical
Interlaced arrangement between column takes full advantage of bridge floor space, solves to complete administrative region of a city railway within the scope of relatively small bridge deck width
The setting of each structure of system equipment realizes each system equipment of bridge floor and is artistically decorated coordination, cost saving.
(2) the overhead interval structure of administrative region of a city railway of the invention is arranged communication cable using the protection wall of bridge, is guaranteed logical
Appropriate distance between communication cable and train body, communication cable are fixed by the bracket on protection wall, meet limit design
It is required that compact layout is beautiful.
(3) the overhead interval structure of administrative region of a city railway of the invention, the base foundation and contact net column ordinate of noise barrier stand column
It partly overlaps, does not on the one hand influence the arrangement of cable in forceful electric power cable duct, nor affect on the arrangement of contact net column, another party
Face, which can save transverse width design.
(4) the overhead interval structure of administrative region of a city railway of the invention, semaphore abut nearly 6 furrow bank cloth of rail side forceful electric power cable duct
It sets, under the premise of meeting forceful electric power laying relevant turning radius requirement, is conducive to block it by contact net column, to protect
Semaphore is demonstrate,proved in driver's visual range, has unified strong and weak electricity pipelining path and Signal layout mode, has met signal
System looks into the distance requirement.
(5) the overhead interval structure of administrative region of a city railway of the invention, is spaced a spacing between forceful electric power cable duct and weak-current cable ditch
From being separated by wall, be conducive to meet the requirement of safe distance between strong and weak electricity.
Detailed description of the invention
Fig. 1 is a kind of administrative region of a city railway overhead section structure transverse of embodiment of the present invention face schematic diagram；
Fig. 2 is a kind of overhead section structure top view of administrative region of a city railway of the embodiment of the present invention；
Fig. 3 is a kind of side view of the overhead section structure chart 1 of administrative region of a city railway of the embodiment of the present invention；
Fig. 4 is a kind of administrative region of a city railway overhead section structure I of embodiment of the present invention region partial enlarged view.
Fig. 5 is a kind of overhead region the section structure I I partial enlarged view of administrative region of a city railway of the embodiment of the present invention.
Fig. 6 is the A-A cross-section diagram of Fig. 2 of the embodiment of the present invention；
Fig. 7 is a kind of pantograph structural schematic diagram that the overhead interval structure of administrative region of a city railway is related to of the embodiment of the present invention.
In all the appended drawings, same appended drawing reference indicates identical technical characteristic, specifically: 1- box beam, 2- track girder,
3- train, 4- contact net column, 5- pantograph, 6- forceful electric power cable duct, 7- weak-current cable ditch, 8- noise barrier stand column, 9- railing,
10- semaphore, 11- protecting wall, 12- communication cable, 13- communications rack；501- cantilever base, 502- Horizontal Cantilever insulator,
503- casing monaural, 504- Horizontal Cantilever, 505- casing seat, 506- cantilever support, 507- inclined cantilever insulator, 508- inclined cantilever,
509- positioning pipe sunpender, 510- positioning pipe, the bracing wire of 511- radix saposhnikoviae, 512- limit locator.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below that
Not constituting conflict between this can be combined with each other.
For the problems of the prior art pointed out in background technique, the present invention provides a kind of administrative region of a city railway is overhead
Interval structure, it is therefore intended that avoid interfering between equipment, do not influence section overhaul of the equipments, and at the same time meeting overhead section
Landscape requirement, for the purpose of the present invention, technical solution and beneficial effect is more clearly understood, below in conjunction with attached drawing to this
Patent is further elaborated.
Fig. 1 is a kind of administrative region of a city railway overhead section structure transverse of embodiment of the present invention face schematic diagram, every two adjacent station
Between platform, the section of 1 top of box beam is overhead section, as shown in Figure 1, in administrative region of a city railway, what the top center of box beam 1 was equipped with
Track girder 2, the traveling of the train 3 of use two-wire square thereon, the two sides of train are in symmetrical structure, and the both lateral sides of train are symmetrically set
There is contact net column 4, top is equipped with pantograph 5 close to train side, for the power supply during train driving.
Further, Fig. 2 is a kind of overhead section structure top view of administrative region of a city railway of the embodiment of the present invention；Fig. 4 is the present invention
A kind of administrative region of a city railway overhead section structure I of embodiment region partial enlarged view.In conjunction with Fig. 2 and Fig. 4, it can be seen that of the invention
A kind of overhead interval structure of administrative region of a city railway further includes contact net column 4, forceful electric power cable duct 6, weak-current cable ditch 7, noise barrier stand column
8, railing 9, semaphore 10, protecting wall 11, communication cable 12 and communications rack 13.From the both lateral sides ecto-entad of box beam 1
It is disposed with forceful electric power cable duct 6 and weak-current cable ditch 7, wherein contact net column 4, noise barrier stand column 8 and semaphore 10 are equal
In forceful electric power cable duct 6.
Specifically, it can be realized each such as the top view that Fig. 2 is related to using the different feature of each system equipment density
System equipment is staggeredly arranged, wherein comparing contact net column 4, the arrangement of noise barrier stand column 8 is more close, because of noise barrier stand column 8
It is whole to be affected by wind load, it is arranged using the basis of more crypto set, is conducive to the intensity for enhancing sound barrier.It is longitudinally adjacent
Two contact net columns 4 between be equipped with multiple noise barrier stand columns 8, and from Fig. 2 it is not difficult to find out that, contact net column 4 be set to two
Between a adjacent noise barrier stand column 8, and from longitudinal, the section of contact net column 4 and the base foundation of noise barrier stand column 8
Section have one section overlapping, i.e., 4 base foundation of contact net column laterally a part be located at the same ordinate of noise barrier stand column 8 on,
Another part is located in forceful electric power cable duct 6, but 4 upper end of contact net column is not be overlapped on the same ordinate of noise barrier stand column 8.
The overhead interval structure of administrative region of a city railway of the invention, base foundation and the contact net column ordinate of noise barrier stand column 8 partly overlap, and one
Aspect does not influence the arrangement of cable in forceful electric power cable duct 6, nor affects on the arrangement of contact net column 4, on the other hand, which energy
The design for enough reducing transverse width, saves construction budget.
Further, forceful electric power cable duct 6 and weak-current cable ditch 7 are continuous structure, forceful electric power in overhead section of the invention
Cable duct 6 is set to the outside of weakness cable duct 7, and overhead interval structure both lateral sides are symmetrical set.
As shown in figure 4, the region I is the sectional view of 10 position of semaphore.10 bottom of semaphore is set in forceful electric power cable duct 6,
And be provided close at 6 furrow bank of rail side forceful electric power cable duct, it is located between contact net column 4, noise barrier stand column 8 and semaphore 10
In different transversal cross-sections, it is staggeredly arranged.Communication system generally according to use the difference of main body be divided into private radio communication leakage cable
Cable is wirelessly leaked with public security, wireless communication section equipment is installed in section at a certain distance, and communication system prolongs track circuit laying, nothing
Line communication leakage cable mounting height range and distance apart from car body are relatively fixed.Signal system is aobvious by ground signal in overhead section
When showing driving, display distance is not preferably less than 400m, therefore semaphore 10 cannot be by bridge floor other systems equipment within this range
It blocks.The overhead interval structure of administrative region of a city railway of the invention, semaphore 10 are arranged close to 6 furrow bank of rail side forceful electric power cable duct, full
Under the premise of sufficient forceful electric power lays relevant turning radius requirement, be conducive to block it by contact net column 4, to guarantee signal
Machine 10 has unified strong and weak electricity pipelining path and Signal layout mode, has met signal system in driver's visual range
Look into the distance requirement.Contact net column 4, noise barrier stand column 8 and 10 base foundation of semaphore are staggered cloth between forceful electric power cable duct 6
It sets, not the setting of furrow bank, while not influencing cable arrangements, the lateral express delivery of overhead interval structure can be reduced.
Preferably, the distance between two adjacent semaphores 10 are spaced 1km.
Preferably, the bottom of noise barrier stand column 8 is fixedly connected by bolt with box beam 1.
Further, weak-current cable ditch 7 is equipped with protecting wall 11 close to the side of train 3, the close train 3 of protecting wall 11
Side is equipped with communications rack 13 and is firmly connected with it, and communications rack 13 is right angle rack structure, wherein 13 vertical portion of communications rack
Part is close to protecting wall 11, and communication cable 12 is equipped with above 13 horizontal part of communications rack.Horizontal part top in communications rack 13
Portion's absolute altitude is lower than protecting wall 11；The top of communication cable 12 is higher than protecting wall 11.Protecting wall 11, communication cable 12 and communication branch
Frame 13 is longitudinal continuous design.In addition, the outside of noise barrier stand column 8 is additionally provided with railing 9, railing 9 is in overhead section
Elongated design, also, the height of railing 9 is lower than the height of noise barrier stand column 8.
Communication cable 12 is fixed on protecting wall 11 by communications rack 13 by the overhead interval structure of administrative region of a city railway of the invention
Side wall on, realizing communication cable 12 and train 3 has at a distance from close enough, and does not influence the traveling of train 1, ensure that column
The quality of vehicle communication meets the arrangement requirement between communication system and train.The overhead interval structure of administrative region of a city railway of the invention, benefit
Communication cable is arranged with the protection wall of bridge, guarantees the appropriate distance between communication cable and train body, and communication cable is logical
It crosses bracket to be fixed on protection wall, meets limit design requirement, compact layout is beautiful.
Fig. 3 is a kind of side view of the overhead section structure chart 1 of administrative region of a city railway of the embodiment of the present invention, as shown, sound barrier
Column 8 is formed by several units are longitudinal spliced, and the height of semaphore 10 is less than the height of contact net column 4 and noise barrier stand column 8
Degree.
Preferably, the distance between each two adjacent contact net columns 4 are identical, each two adjacent noise barrier stand columns 8
The distance between it is identical.
Fig. 5 is a kind of overhead region the section structure I I partial enlarged view of administrative region of a city railway of the embodiment of the present invention, as shown in figure 5,
The region II is the sectional view at contact net column 4, and 4 bottom of contact net column is fixedly connected by bolt with box beam 1, and and Fig. 2
Corresponding, the base foundation of contact net column 4 is Chong Die with last point of 8 ordinate of noise barrier stand column.
Further, Fig. 6 is the A-A cross-section diagram of Fig. 2 of the embodiment of the present invention, can be seen that forceful electric power electricity in conjunction with Fig. 5 and Fig. 6
It is spaced apart between cable ditch 6 and weak-current cable ditch 7, it is separated by wall, is conducive to meet safe distance between strong and weak electricity
Requirement.Also, cover board is equipped at the top of forceful electric power cable duct 6 and weak-current cable ditch 7, weak-current cable ditch 7,6 top of forceful electric power cable duct
Cover board is consistent with 11 absolute altitude of protecting wall.
In addition, Fig. 7 is a kind of pantograph structural schematic diagram that the overhead interval structure of administrative region of a city railway is related to of the embodiment of the present invention,
As shown in fig. 7, a kind of pantograph that the overhead interval structure of administrative region of a city railway is related to, comprising: Horizontal Cantilever insulator 502, Horizontal Cantilever
504, inclined cantilever insulator 507, inclined cantilever 508, positioning pipe sunpender 509, positioning pipe 510, windproof bracing wire 511 and limit positioning
Device 512.Wherein, it is vertical to be fixed on contact net by cantilever base 501 respectively for Horizontal Cantilever insulator 502 and inclined cantilever insulator 507
The inside of column 4 (close to train side), the other end of Horizontal Cantilever insulator 502 and inclined cantilever insulator 507 respectively with Horizontal Cantilever 504
It is fixedly connected with inclined cantilever 508, and inclined cantilever 508 is connected by casing seat 505 with Horizontal Cantilever 504, Horizontal Cantilever 504 and inclined cantilever
Cantilever support 506 is additionally provided between 508, and cantilever support 506 passes through casing monaural and Horizontal Cantilever 504 and inclined cantilever 508 respectively
It is fixed.508 bottom of inclined cantilever is equipped with positioning pipe 510, and one end of positioning pipe 510 is connected with inclined cantilever 508, and the other end passes through positioning
Pipe sunpender 509 is connected with Horizontal Cantilever 504.The bottom of positioning pipe 510 is fixed with windproof bracing wire 511 and limit locator 512,
Windproof bracing wire 511 and 512 one end of limit locator are connect with positioning pipe 510 respectively, the other end be connected with each other, and with train 3
Top, which is connected, realizes power supply.
The overhead interval structure of administrative region of a city railway of the invention, on the relatively narrow overhead bridge floor of administrative region of a city railway, according to each
System is different the characteristics of line direction is arranged, realizes signal system, strong and weak electricity pipe trench, contact net column and noise barrier stand column
Between interlaced arrangement, take full advantage of bridge floor space, solve to complete administrative region of a city railway within the scope of relatively small bridge deck width each
The setting of structure of system equipment realizes each system equipment of bridge floor and is artistically decorated coordination, cost saving.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of overhead interval structure of administrative region of a city railway, including it is set to box beam (1) top rail beam (2), which is characterized in that further include
The forceful electric power cable duct (6) and weak-current cable ditch (7) inwardly set gradually from the both lateral sides of the box beam (1)；Wherein,
Contact net column (4) and noise barrier stand column (8) are equipped in the forceful electric power cable duct (6), the contact net column (4) is set to
Between two adjacent noise barrier stand columns (8), and the cross section of the contact net column (4) and the noise barrier stand column (8)
There is one section of overlapping on the section longitudinal direction of base foundation；
It is additionally provided with semaphore (10) at rail side furrow bank in the forceful electric power cable duct (6), the semaphore (10), the sound
It is located in different transversal cross-sections between barrier column (8) and the contact net column (4), is staggeredly arranged；
The weak-current cable ditch (7) is equipped with protecting wall (11) close to the side of the train (3), which is equipped with
Communications rack (13) is firmly connected with it, and is equipped with communication cable (12) above the communications rack (13).
2. a kind of overhead interval structure of administrative region of a city railway according to claim 1, which is characterized in that the communications rack (13)
For right angle rack structure, vertical part is close to the protecting wall (11), and the communication cable (12) is set on horizontal part
Side.
3. a kind of overhead interval structure of administrative region of a city railway according to claim 1 or 2, which is characterized in that the communication cable
(12) and on the communications rack (13) longitudinal direction continuously it is arranged.
4. a kind of overhead interval structure of administrative region of a city railway according to claim 1-3, which is characterized in that longitudinally adjacent
Two contact net columns (4) between be equipped with multiple noise barrier stand columns (8).
5. a kind of overhead interval structure of administrative region of a city railway according to claim 1-4, which is characterized in that the forceful electric power
It is spaced apart between cable duct (6) and the weak-current cable ditch (7).
6. a kind of overhead interval structure of administrative region of a city railway according to claim 1-5, which is characterized in that the forceful electric power
Cable duct (6) and the weak-current cable ditch (7) are continuous setting.
7. a kind of overhead interval structure of administrative region of a city railway according to claim 1-6, which is characterized in that the forceful electric power
Cover board is equipped at the top of cable duct (6) and the weak-current cable ditch (7).
8. a kind of overhead interval structure of administrative region of a city railway according to claim 1-7, which is characterized in that the contact
Pantograph (5) are equipped at the top of net column (4), the pantograph (5) includes Horizontal Cantilever insulator (502), Horizontal Cantilever (504), tiltedly
Bracket insulator (507) and inclined cantilever (508), the Horizontal Cantilever insulator (502) and the inclined cantilever insulator (507) one
End is individually fixed on the inside of the contact net column (4), the other end respectively with the Horizontal Cantilever (504) and the inclined cantilever
(508) it is fixedly connected, and the inclined cantilever (508) is connected by casing seat (505) with the Horizontal Cantilever (504).
9. a kind of overhead interval structure of administrative region of a city railway according to claim 8, which is characterized in that the inclined cantilever (508)
Bottom is equipped with positioning pipe (510), and one end of the positioning pipe (510) is coupled, and the other end passes through positioning pipe sunpender (509) and institute
Horizontal Cantilever (504) are stated to be connected.
10. a kind of overhead interval structure of administrative region of a city railway according to claim 9, which is characterized in that the positioning pipe (510)
Bottom be fixed with windproof bracing wire (511) and limit locator (512), the radix saposhnikoviae bracing wire (511) and limit locator (512)
One end is connect with the positioning pipe (510) respectively, and both other ends are connected with each other, and is connected with the train (3) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722536.7A CN110424239A (en) | 2019-08-06 | 2019-08-06 | A kind of overhead interval structure of administrative region of a city railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722536.7A CN110424239A (en) | 2019-08-06 | 2019-08-06 | A kind of overhead interval structure of administrative region of a city railway |
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| Publication Number | Publication Date |
|---|---|
| CN110424239A true CN110424239A (en) | 2019-11-08 |
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|---|---|---|---|
| CN201910722536.7A Pending CN110424239A (en) | 2019-08-06 | 2019-08-06 | A kind of overhead interval structure of administrative region of a city railway |
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| CN (1) | CN110424239A (en) |
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| CN114382024A (en) * | 2022-01-19 | 2022-04-22 | 中铁第四勘察设计院集团有限公司 | Elevated area discontinuous structure based on four-rail backflow urban B-type vehicle clearance design |
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| CN114382024A (en) * | 2022-01-19 | 2022-04-22 | 中铁第四勘察设计院集团有限公司 | Elevated area discontinuous structure based on four-rail backflow urban B-type vehicle clearance design |
| CN114382024B (en) * | 2022-01-19 | 2023-11-28 | 中铁第四勘察设计院集团有限公司 | Overhead section structure based on four-rail backflow city B-type vehicle limit design |
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