CN109649220A - A kind of Chinese Industrial Standards (CIS) contact net system - Google Patents
A kind of Chinese Industrial Standards (CIS) contact net system Download PDFInfo
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- CN109649220A CN109649220A CN201811575236.2A CN201811575236A CN109649220A CN 109649220 A CN109649220 A CN 109649220A CN 201811575236 A CN201811575236 A CN 201811575236A CN 109649220 A CN109649220 A CN 109649220A
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- Prior art keywords
- anchor
- carrier cable
- contact
- line
- contact line
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- 238000005266 casting Methods 0.000 claims abstract description 21
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 24
- 238000007864 suspending Methods 0.000 claims description 19
- 239000004020 conductor Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 12
- 239000012212 insulator Substances 0.000 claims description 6
- 230000003319 supportive effect Effects 0.000 claims description 5
- 238000004873 anchoring Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000002788 crimping Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- 229910000570 Cupronickel Inorganic materials 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- B60M1/22—Separate lines from which power lines are suspended, e.g. catenary lines, supporting-lines under tension
-
- 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
- B60M1/26—Compensation means for variation in length
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
The present invention provides a kind of Chinese Industrial Standards (CIS) contact net system, contact net system is connected with each other by several anchor sections, and connection forms overlap between every two anchor section, and arrangements of electric connection is arranged at overlap；The middle part of each anchor section is arranged in centre anchor device, and each anchor section includes carrier cable, the contact line being arranged in below carrier cable, several positive positioning columns and several antidirection finding columns, and several droppers are connected between carrier cable and contact line；Carrier cable and contact line both ends are connect with compensation device of casting anchor.Function admirable of the present invention, can meet the contact net requirement of 400 km of speed per hour, 350 kms, 250 kms, 200 kms, 120 kms, and part combination is convenient, replacement is easy, and having makes that contact net system is unitized, standardized application prospect.
Description
Technical field
The invention belongs to contact net fields.
Background technique
Ended for the end of the year 2017, electric railway operating mileage in China's is up to 8.7 ten thousand kilometers, wherein 2.5 ten thousand kilometers of high-speed railway.
Road network scale constantly expands, and to contact net equipment, more stringent requirements are proposed.China's electrification railway contact net installation approach is more
Sample, structure species are numerous and jumbled, part specifications are various, and under same use condition and functional requirement, components type, pattern reach several
Even tens of kinds of kind, great difficulty is brought to design, construction, manufacture, operation maintenance and trade management, it is difficult to above mention from source
High engineering total quality, but also there are individual parts military service performance is not high, parts thereof material continue to use foreign standard and
The problems such as trade mark, research and develop that a kind of part is unified, the contact net system of function admirable is urgently to be resolved.
Summary of the invention
In view of this, the present invention is directed to propose a kind of Chinese Industrial Standards (CIS) contact net system, to solve the above problems.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of Chinese Industrial Standards (CIS) contact net system, contact net system are connected with each other by several anchor sections, every two anchor section
Between connection form overlap, arrangements of electric connection is arranged at overlap；Each anchor section is arranged in centre anchor device
Middle part, each anchor section include carrier cable, the contact line being arranged in below carrier cable, several positive positioning columns and several antidirection findings
Every setting, positive positioning column is connected with positive positioning device for column, positive positioning column and antidirection finding intercolumniation, and antidirection finding column is connected with antidirection finding dress
Set, carrier cable attachment base be equipped in positive positioning device and antidirection finding device and connects folder with contact line, carrier cable attachment base with hold
The connection of power rope, contact line connection folder are connected with contact line, and several droppers are connected between carrier cable and contact line；Carrier cable
It is connect with compensation device of casting anchor with contact line both ends, compensation device of casting anchor is fixed on positive positioning column or antidirection finding column.
Further, the positive positioning device includes first level arm and the first oblique arm, first level arm top and
One oblique arm top is connected by carrier cable attachment base, and first to play a supportive role is connected between first level arm and the first oblique arm
Pillar is connected between first level arm and the first pillar by support connector, and the first oblique arm and the first pillar are fixed by connection
Position ring is fixed, and is connect by connecting positioning ring with positioning pipe on the first oblique arm, positioning pillars, positioning pillars are connected on positioning pipe
It is connect with the first positioning bow by positioning base, the first positioning bow top connect folder connection, first positioning with contact line
The extending direction of bow is opposite with the extending direction of first level arm.
Further, the antidirection finding device includes the second horizontal arm and the second oblique arm, the second horizontal arm top and the
Two oblique arm tops are connected by carrier cable attachment base, and second to play a supportive role is connected between the second horizontal arm and the second oblique arm
Pillar is connected between the second horizontal arm and the second pillar by support connector, and the second oblique arm and the second pillar are fixed by connection
Position ring is fixed, and is connect by connecting positioning ring with positioning pipe on the second oblique arm, positioning pillars, positioning pillars are connected on positioning pipe
It is connect with the second positioning bow by positioning base, the second positioning bow top connect folder connection, second positioning with contact line
The extending direction of bow is identical as the extending direction of the second horizontal arm；
Positioning pipe with connect positioning ring, positioning pillars and positioning base connection type hinged, the setting left and right that is all made of pin shaft
Swing, pin shaft at oscilaltion two, both direction can flexible rotating, the hinged contact area of pin shaft is big, electrically conducting and wear-resisting
Property it is good, connection is reliable.
Using light-duty radial type non-limit positioning bow, positioning bends ontology and is and pantograph for first positioning bow or the second positioning bow
The bow-shaped structural that envelope matching is good, space safety nargin is big；Positioning pipe is fixed by support firmly, keeps overall structure more steady
It is fixed, reduce vibratory impulse when pantograph is passed through.Contact line connection folder uses the mating T-type shop bolt structure of double plate；Side
When limit is smaller, the first oblique arm or the second oblique arm are using oblique positioning pillars or the installation first or second positioning of bending positioning pillars
Bow.
Further, the dropper includes dropper line, upper heart-shaped retaining ring and lower heart-shaped retaining ring, upper heart retaining ring with
Messenger wire hanging string clamp connection, lower heart retaining ring are connect with contact wire hanger ear, and dropper line upper end is wound on heart-shaped retaining ring
And fixed with Messenger wire hanging string clamp, dropper line lower end is wound on lower heart-shaped retaining ring and fixes with contact wire hanger ear.
Further, the carrier cable is equipped with several elastic suspendings, and elastic suspending both ends pass through elastic lifting bands
Folder is connected on carrier cable, and several droppers are connected between elastic suspending and contact line.
Further, the contact line end is filled by contact wire's terminal anchor anchorage wire clamp and the ratchet for compensation device of casting anchor
Connection is set, contact line end insulator is connected between contact wire's terminal anchor anchorage wire clamp and compensation device of casting anchor.
Further, the carrier cable end is connect by termination fitting for catenary with compensation device of casting anchor, and is held
Carrier cable end insulator is connected between power rope terminal anchoring clamp and compensation device of casting anchor.
Further, the centre anchor device includes contact line center anchor line and carrier cable center anchor line；Contact line
Center anchor line one end connect by Mid-point clamp for messenger wire with carrier cable, the other end pass through Contact wire mid-anchor clamp and
Contact line connection；The carrier cable center anchor line center is connected on carrier cable attachment base and both ends be fixed on positive positioning column or
On antidirection finding column.
Further, the nominal section of the carrier cable is 95-120 square millimeters, and material is copper-alloy stranded conductor, specified
Power is 15-23kN；
120-150 square millimeters of the nominal section of the contact line, material are copper alloy, rated tension 13-36kN；
35 square millimeters of the nominal section of the elastic suspending, material are copper-alloy stranded conductor, rated tension 2.8-
3.5kN。
The contact net, according to speed class be divided into CRC400 contact net, CRC350 contact net, CRC250 contact net,
Five CRC200 contact net, CRC120 contact net series respectively correspond speed per hour greater than 350 kms and are less than or equal to 400 kms, speed per hour
It is less than or equal to 350 kms greater than 250 kms, speed per hour is greater than 200 kms and is greater than 120 kms less than or equal to 250 kms, speed per hour and is less than
Equal to the contact net that 200 kms, speed per hour are less than or equal to 120 kms.
The CRC400 contact net, using full compensation elastic chain type hanging, carrier cable is that nominal section is 120 squares of millis
The copper-alloy stranded conductor of rice, rated tension 23kN；Contact line is the copper alloy trough of belt round bar that nominal section is 150 square millimeters, volume
Determine tension 36kN；Elastic suspending is that nominal section is 35 square millimeters of copper-alloy stranded conductors, rated tension 3.5kN.
The CRC350 contact net, using full compensation elastic chain type hanging, carrier cable is 120 square millimeters of nominal section
Copper-alloy stranded conductor, rated tension 21kN；The copper alloy trough of belt round bar that contact line is 150 square millimeters of nominal section, rated tension
30kN；Elastic suspending is 35 square millimeters of copper-alloy stranded conductors of nominal section, tension 3.5kN.
The CRC250 contact net, using full compensation elastic chain type hanging, carrier cable is 120 square millimeters of nominal section
Copper-alloy stranded conductor, rated tension 20kN；The copper alloy trough of belt round bar that contact line is 150 square millimeters of nominal section, specified
Power 25kN；Elastic suspending is 35 square millimeters of copper-alloy stranded conductors of nominal section, tension 2.8kN.
The CRC200 contact net, using full simple compensation chain type hanging, carrier cable is that nominal section is 95 squares of millis
Rice copper-alloy stranded conductor, carrier cable rated tension are 15kN；Contact line is the copper alloy trough of belt circle that nominal section is 120 square millimeters
Bar, contact line rated tension 15kN.
The CRC120 contact net, using full simple compensation chain type hanging, carrier cable is 95 square millimeters of nominal section
Copper-alloy stranded conductor, carrier cable rated tension are 15kN；The copper alloy trough of belt round bar that contact line is 120 square millimeters of nominal section,
Contact line rated tension 13kN.
The CRC400 contact net, CRC350 contact net, CRC250 contact net span be not more than 65m, structure height
1.6m；CRC200 contact net, CRC120 contact net span be not more than 65m, structure height 1.4m.
The CRC400 contact net, CRC350 contact net, CRC250 contact net overlap use five across pattern knots
Structure can improve pantograph-catenary current collection performance, and CRC200 contact net overlap using four across type structure, close by CRC120 contact net anchor section
Section is using three across pattern.
The connectors such as carrier cable attachment base, connection positioning ring, support connector, positioning base are all made of hinge arrangement (i.e.
Hinge structure), replace former straight bolt or U bolt arrangement, increases the contact area between part and tubing, improve device
Loading is slid, reduces 50% bolt dosage, installation maintenance is convenient.Above-mentioned series connectors use forging technology, avoid casting
It makes defect and detects a flaw piece by piece, improve technology stability and yield rate；
The dropper copper-alloy stranded conductor good using strength and toughness, and crimped using figure of eight section or elliptical section
Pipe increases crimping forced area, avoids or reduces the crimping damage to wire rod, improve the dropper line service life；Heart-shaped ring structure avoids
The damage of collision and stainless steel port to messenger wire between twisted wire and wire clip body.
Carrier cable central anchor is tied knots using double Mid-point clamp for messenger wires in centre anchor device, is improved safe and reliable
Property；Contact wire mid-anchor clamp replaces cupro-nickel silicon using albronze QAl 10-4-4-4-4, increases material hardness, improves wire clamp
Ontology and anti-slop serrations hardness, precision and stress performance.
The chock of contact wire's terminal anchor anchorage wire clamp and termination fitting for catenary uses high-performance aluminum bronze QAl10-5-
5, ontology uses aluminium bronze QAl9-4 solid forging structure, avoids casting flaw and detects a flaw piece by piece, improves the mechanical property of wire clamp
Energy.
Compared with the existing technology, the advantages of a kind of Chinese Industrial Standards (CIS) contact net system of the present invention and beneficial effect is:
(1) function admirable of the present invention can meet speed per hour 400 km, 350 kms, 250 kms, 200 kms, 120 kms
Contact net requirement, part combination is convenient, replacement is easy, and having makes that contact net system is unitized, standardized application prospect.
(2) carrier cable attachment base is connected to carrier cable, first level arm or the second horizontal arm, the first oblique arm or second tiltedly
Arm is integrated with carrier cable attachment base, casing seat and supporting single lug；Connection positioning ring is connected to the first pillar or the second pillar, the
One oblique arm or the second oblique arm, positioning pipe, connection positioning ring are integrated with positioning ring and supporting single lug；Support connector is connected to first
Horizontal arm or the second horizontal arm, the first pillar or the second pillar, are integrated with cast support and ears sleeve, and amount of parts is reduced
About 30%.Carrier cable attachment base makes contact suspension weight be loaded directly into the hinge joint in flat inclined cantilever, eliminates Horizontal Cantilever pipe cap
The cantilever beam structure at end, force structure are more reasonable.
(3) the dropper copper-alloy stranded conductor good using strength and toughness, and use figure of eight section or elliptical section pressure
Adapter tube increases crimping forced area, avoids or reduces the crimping damage to wire rod, improve the dropper line service life；Heart-shaped ring structure is kept away
The damage of collision and stainless steel port to messenger wire between twisted wire and wire clip body is exempted from.
(4) carrier cable central anchor is tied knots using double Mid-point clamp for messenger wires in centre anchor device, improves safety
Reliability；Contact wire mid-anchor clamp replaces cupro-nickel silicon using albronze QAl 10-4-4-4-4, increases material hardness, improves
Wire clip body and anti-slop serrations hardness, precision and stress performance.
(5) chock of contact wire's terminal anchor anchorage wire clamp and termination fitting for catenary uses high-performance aluminum bronze QAl10-
5-5, ontology use aluminium bronze QAl9-4 solid forging structure, avoid casting flaw and detect a flaw piece by piece, improve the mechanics of wire clamp
Performance.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the contact net overall structure diagram；
Fig. 2 is the planar structure schematic diagram of the anchor section；
Fig. 3 is the anchor section mounting structure schematic diagram；
Fig. 4 is the positive positioning device mounting structure schematic diagram；
Fig. 5 is the positive positioning apparatus structure schematic diagram；
Fig. 6 is the antidirection finding device mounting structure schematic diagram；
Fig. 7 is the antidirection finding apparatus structure schematic diagram；
Fig. 8 is the dropper structural schematic diagram；
Fig. 9 is the mid point anchor attachment structure schematic diagram；
Figure 10 is the arrangements of electric connection structural schematic diagram；
Figure 11 is the elastic suspending structural schematic diagram；
Figure 12 is the termination fitting for catenary structural schematic diagram；
Figure 13 is the contact wire's terminal anchor anchorage wire clamp structural schematic diagram；
Figure 14 is the carrier cable attachment base main view direction schematic diagram；
Figure 15 is the carrier cable attachment base schematic diagram of left view direction；
Figure 16 is the connection positioning ring main view direction schematic diagram；
Figure 17 is the connection positioning ring schematic diagram of left view direction；
Figure 18 is the support connector main view direction schematic diagram；
Figure 19 is the support connector schematic diagram of left view direction；
Figure 20 is the positioning pipe schematic diagram；
Figure 21 is the first positioning bow or the second positioning bow schematic diagram；
Figure 22 is the positioning pillars main view direction schematic diagram；
Figure 23 is the positioning pillars schematic diagram of left view direction；
Figure 24 is the oblique positioning pillars main view direction schematic diagram；
Figure 25 is the oblique positioning pillars schematic diagram of left view direction；
Figure 26 is the bending positioning pillars structural schematic diagram；
Figure 27 is the positioning base main view direction schematic diagram；
Figure 28 is the positioning base schematic diagram of left view direction；
Figure 29 is contact line connection folder main view direction schematic diagram；
Figure 30 is contact line connection folder schematic diagram of left view direction；
Figure 31 is the elastic suspending cable clamp schematic diagram；
Figure 32 is the Mid-point clamp for messenger wire schematic diagram；
Figure 33 is the ratchet device schematic diagram.
Description of symbols:
1- anchor section；11- overlap；12- arrangements of electric connection；The positive positioning column of 2-；The positive positioning device of 21-；22- first level
Arm；The first oblique arm of 23-；The first pillar of 24-；The positioning bow of 25- first；3- antidirection finding column；31- antidirection finding device；32- second is horizontal
Arm；The second oblique arm of 33-；The second pillar of 34-；The positioning bow of 35- second；4- centre anchor device；41- contact line center anchor line；42-
Carrier cable center anchor line；43- Mid-point clamp for messenger wire；44- Contact wire mid-anchor clamp；5- carrier cable；51- carrier cable
Attachment base；52- termination fitting for catenary；6- contact line；61- contact line connection folder；62- contact wire's terminal anchor anchorage wire clamp；
7- dropper；71- dropper line；The upper heart-shaped retaining ring of 72-；Heart-shaped retaining ring under 73-；74- Messenger wire hanging string clamp；75- contact line
Hanger ear；8- elastic suspending；9- casts anchor compensation device.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in figs. 1 to 14, the present invention relates to a kind of Chinese Industrial Standards (CIS) contact net system, contact net system is by several anchors
Section 1 is connected with each other, and connection forms overlap 11 between every two anchor section 1, and arrangements of electric connection 12 is arranged in overlap
At 11；The middle part of each anchor section 1 is arranged in centre anchor device 4, and each anchor section 1 includes carrier cable 5, is arranged under carrier cable 5
Contact line 6, several positive positioning columns 2 and several antidirection finding columns 3 of side, positive positioning column 2 and the setting of the interval of antidirection finding column 3, just
Positioning column 2 is connected with positive positioning device 21, and antidirection finding column 3 is connected with antidirection finding device 31, positive positioning device 21 and antidirection finding dress
Set be equipped on 31 carrier cable attachment base 51 connected with contact line folder 61, carrier cable attachment base 51 is connect with carrier cable 5, contact line
Connection folder 61 and contact line 6 connect, and several droppers 7 are connected between carrier cable 5 and contact line 6；Carrier cable 5 and contact line
6 both ends are connect with compensation device 9 of casting anchor, and compensation device of casting anchor 9 is fixed on positive positioning column 2 or antidirection finding column 3.
The positive positioning device 21 includes first level arm 22 and the first oblique arm 23,22 top of first level arm and first
23 top of oblique arm is connected by carrier cable attachment base 51, is connected with and is played a supportive role between first level arm 22 and the first oblique arm 23
The first pillar 24, between first level arm 22 and the first pillar 24 pass through support connector connect, the first oblique arm 23 and first
Pillar 24 is fixed by connecting positioning ring, is connect by connecting positioning ring with positioning pipe on the first oblique arm 23, positioning pipe is connected with
First positioning bow 25, the first 25 tops of positioning bow connect 61 connection of folder, the extension side of the first positioning bow 25 with contact line
To opposite with the extending direction of first level arm 22；
The antidirection finding device 31 includes the second horizontal arm 32 and the second oblique arm 33,32 top of the second horizontal arm and second
33 top of oblique arm is connected by carrier cable attachment base 51, is connected with and is played a supportive role between the second horizontal arm 32 and the second oblique arm 33
The second pillar 34, between the second horizontal arm 32 and the second pillar 34 pass through support connector connect, the second oblique arm 33 and second
Pillar 34 is fixed by connecting positioning ring, is connect by connecting positioning ring with positioning pipe on the second oblique arm 33, positioning pipe is connected with
Second positioning bow 35, the second 35 tops of positioning bow connect 61 connection of folder, the extension side of the second positioning bow 35 with contact line
To identical as the extending direction of the second horizontal arm 32.
The dropper 7 includes dropper line 71, upper heart-shaped retaining ring 72 and lower heart-shaped retaining ring 73, upper heart retaining ring 72 with
Messenger wire hanging string clamp 74 connects, and lower heart retaining ring 73 is connect with contact wire hanger ear 75, and 71 upper end of dropper line, which is wound on, sets one's heart
On shape retaining ring 72 and fixed with Messenger wire hanging string clamp 74,71 lower end of dropper line is wound on lower heart-shaped retaining ring 73 and hangs with contact line
String folder 75 is fixed.
The carrier cable 5 is equipped with several elastic suspendings 8, and 8 both ends of elastic suspending are connected by elastic suspending cable clamp
On carrier cable 5, several droppers 7 are connected between elastic suspending 8 and contact line 6.
6 end of contact line is connected by contact wire's terminal anchor anchorage wire clamp 62 and the ratchet device for compensation device 9 of casting anchor
It connects, is connected with contact line end insulator between contact wire's terminal anchor anchorage wire clamp 62 and compensation device 9 of casting anchor.
5 end of carrier cable is connect by termination fitting for catenary 52 with compensation device 9 of casting anchor, and carrier cable is whole
Carrier cable end insulator is connected between end anchoring wire clamp 52 and compensation device 9 of casting anchor.
The centre anchor device 4 includes contact line center anchor line 41 and carrier cable center anchor line 42；Contact line center
41 one end of anchor line is connect by Mid-point clamp for messenger wire 43 with carrier cable 5, and the other end passes through Contact wire mid-anchor clamp
44 connect with contact line 6；42 center of carrier cable center anchor line is connected on carrier cable attachment base 51 and both ends are fixed on
On positive positioning column 2 or antidirection finding column 3.
The nominal section of the carrier cable 5 is 95-120 square millimeters, and material is copper-alloy stranded conductor, rated tension 15-
23kN；
120-150 square millimeters of the nominal section of the contact line 6, material are copper alloy, rated tension 13-36kN；
35 square millimeters of the nominal section of the elastic suspending 8, material are copper-alloy stranded conductor, rated tension 2.8-
3.5kN。
The installation process of the present embodiment are as follows: install positive positioning device 21 on positive positioning column 2, installed on antidirection finding column 3
Carrier cable 5 is connected on carrier cable attachment base 51 by antidirection finding device 31, and contact line 6 is connected on contact line connection folder, will
Carrier cable 5 and 6 end of contact line are connected to and cast anchor in compensation device 9, and contact line center anchor line 41 is mounted on carrier cable 5 and is connect
It touches on line 6, completes contact net anchor section 1 and install, each anchor section 1 is connected into contact net system.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of Chinese Industrial Standards (CIS) contact net system, it is characterised in that: contact net system by several anchor sections (1) be connected with each other and
At connection is formed overlap (11) between every two anchor section (1), and arrangements of electric connection (12) is arranged at overlap (11)；
Centre anchor device (4) is arranged at the middle part of each anchor section (1), and each anchor section (1) includes carrier cable (5), is arranged in carrier cable
(5) contact line (6), several positive positioning columns (2) and several antidirection finding columns (3), positive positioning column (2) and antidirection finding column below
(3) interval setting, positive positioning column (2) are connected with positive positioning device (21), and antidirection finding column (3) is connected with antidirection finding device (31),
Carrier cable attachment base (51) is equipped in positive positioning device (21) and antidirection finding device (31), and folder (61), load are connected with contact line
Rope attachment base (51) is connect with carrier cable (5), contact line connection folder (61) and contact line (6) connection, carrier cable (5) and contact line
(6) several droppers (7) are connected between；Carrier cable (5) and contact line (6) both ends are connect with compensation device of casting anchor (9),
Compensation device of casting anchor (9) is fixed on positive positioning column (2) or antidirection finding column (3).
2. a kind of Chinese Industrial Standards (CIS) contact net system according to claim 1, it is characterised in that: the positive positioning device
It (21) include first level arm (22) and the first oblique arm (23), first level arm (22) top and the first oblique arm (23) top pass through
Carrier cable attachment base (51) connection, is connected with first to play a supportive role between first level arm (22) and the first oblique arm (23)
Column (24), the first positioning bow (25) is connected on the first oblique arm (23), and the first positioning bow (25) top connect folder with contact line
(61) it connects, the extending direction of the first positioning bow (25) is opposite with the extending direction of first level arm (22).
3. a kind of Chinese Industrial Standards (CIS) contact net system according to claim 1, it is characterised in that: the antidirection finding device
It (31) include the second horizontal arm (32) and the second oblique arm (33), the second horizontal arm (32) top and the second oblique arm (33) top pass through
Carrier cable attachment base (51) connection, has been connected with branch by support connector between the second horizontal arm (32) and the second oblique arm (33)
The second pillar (34) of support effect, is connected with the second positioning bow (35) on the second oblique arm (33), the second positioning bow (35) top with
Contact line connection folder (61) connection, the extending direction phase of the extending direction and the 2nd 1 horizontal arm of the second positioning bow (35)
Together.
4. a kind of Chinese Industrial Standards (CIS) contact net system according to claim 1, it is characterised in that: the dropper (7)
Including dropper line (71), upper heart-shaped retaining ring (72) and lower heart-shaped retaining ring (73), upper heart retaining ring (72) and Messenger wire hanging string clamp
(74) it connects, lower heart retaining ring (73) connect with contact wire hanger ear (75), and dropper line (71) upper end is wound on heart-shaped retaining ring
(72) on and fixed with Messenger wire hanging string clamp (74), dropper line (71) lower end is wound on lower heart-shaped retaining ring (73) and and contact line
Hanger ear (75) is fixed.
5. a kind of Chinese Industrial Standards (CIS) contact net system according to claim 1, it is characterised in that: on the carrier cable (5)
Equipped with several elastic suspendings (8), elastic suspending (8) both ends pass through elastic suspending cable clamp and are connected on carrier cable (5), elastic lifting
Several droppers (7) are connected between rope (8) and contact line (6).
6. a kind of Chinese Industrial Standards (CIS) contact net system according to claim 1, it is characterised in that: contact line (6) end
End is connect by contact wire's terminal anchor anchorage wire clamp (62) with the ratchet device of compensation device of casting anchor (9), contact line terminal anchoring
Contact line end insulator is connected between folder (62) and compensation device of casting anchor (9).
7. a kind of Chinese Industrial Standards (CIS) contact net system according to claim 1, it is characterised in that: carrier cable (5) end
End is connect by termination fitting for catenary (52) with compensation device of casting anchor (9), and termination fitting for catenary (52) is under
Anchor compensation device is connected with carrier cable end insulator between (9).
8. a kind of Chinese Industrial Standards (CIS) contact net system according to claim 1, it is characterised in that: the centre anchor device
It (4) include contact line center anchor line (41) and carrier cable center anchor line (42)；Contact line center anchor line (41) one end passes through load
Rope mid point anchor clamp (43) is connect with carrier cable (5), and the other end passes through Contact wire mid-anchor clamp (44) and contact line (6)
Connection；Described carrier cable center anchor line (42) center is connected on carrier cable attachment base (51) and both ends are fixed on positive positioning column
(2) or on antidirection finding column (3).
9. a kind of Chinese Industrial Standards (CIS) contact net system according to claim 1, it is characterised in that: the mark of the carrier cable (5)
Section is referred to as 95-120 square millimeters, and material is copper-alloy stranded conductor, rated tension 15-23kN；
120-150 square millimeters of nominal section of the contact line (6), material are copper alloy, rated tension 13-36kN；
35 square millimeters of nominal section of the elastic suspending (8), material are copper-alloy stranded conductor, rated tension 2.8-3.5kN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811575236.2A CN109649220A (en) | 2018-12-21 | 2018-12-21 | A kind of Chinese Industrial Standards (CIS) contact net system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811575236.2A CN109649220A (en) | 2018-12-21 | 2018-12-21 | A kind of Chinese Industrial Standards (CIS) contact net system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109649220A true CN109649220A (en) | 2019-04-19 |
Family
ID=66115747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811575236.2A Pending CN109649220A (en) | 2018-12-21 | 2018-12-21 | A kind of Chinese Industrial Standards (CIS) contact net system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109649220A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776677A (en) * | 2021-02-02 | 2021-05-11 | 西南交通大学 | Electrified railway contact net suspension structure suitable for big current-carrying capacity |
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| CN101073994A (en) * | 2007-06-19 | 2007-11-21 | 中铁电气化局集团有限公司 | Contact network system of high-speed electric railway |
| CN201712489U (en) * | 2010-07-03 | 2011-01-19 | 衡水宝力铁路电气化器材有限公司 | Partial-tension high-elasticity compensating contact net |
| CN102756671A (en) * | 2012-08-13 | 2012-10-31 | 中铁第一勘察设计院集团有限公司 | Trunk line electrification contact system in strong wind environment and parameter determination method thereof |
| CN108973781A (en) * | 2018-06-28 | 2018-12-11 | 中铁建大桥工程局集团第五工程有限公司 | High speed contact net bracket and the accurate installation integral process of suspension |
| CN209870166U (en) * | 2018-12-21 | 2019-12-31 | 中国铁路设计集团有限公司 | Railway contact net system |
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2018
- 2018-12-21 CN CN201811575236.2A patent/CN109649220A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101073994A (en) * | 2007-06-19 | 2007-11-21 | 中铁电气化局集团有限公司 | Contact network system of high-speed electric railway |
| CN201712489U (en) * | 2010-07-03 | 2011-01-19 | 衡水宝力铁路电气化器材有限公司 | Partial-tension high-elasticity compensating contact net |
| CN102756671A (en) * | 2012-08-13 | 2012-10-31 | 中铁第一勘察设计院集团有限公司 | Trunk line electrification contact system in strong wind environment and parameter determination method thereof |
| CN108973781A (en) * | 2018-06-28 | 2018-12-11 | 中铁建大桥工程局集团第五工程有限公司 | High speed contact net bracket and the accurate installation integral process of suspension |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776677A (en) * | 2021-02-02 | 2021-05-11 | 西南交通大学 | Electrified railway contact net suspension structure suitable for big current-carrying capacity |
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Effective date of registration: 20200703 Address after: 100089 Fuxing Road, Beijing, Haidian District, No. 10 Applicant after: China National Railway Group Co.,Ltd. Applicant after: CHINA RAILWAY DESIGN Corp. Address before: 300 000 Tianjin Binhai New Area Free Trade Test Zone (Airport Economic Zone) No. 109 East Seven Road Applicant before: CHINA RAILWAY DESIGN Corp. |
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