CN108611929A - A method of both causeway trouble was inserted in wired non-fragment orbit location - Google Patents
A method of both causeway trouble was inserted in wired non-fragment orbit location Download PDFInfo
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- CN108611929A CN108611929A CN201810463662.0A CN201810463662A CN108611929A CN 108611929 A CN108611929 A CN 108611929A CN 201810463662 A CN201810463662 A CN 201810463662A CN 108611929 A CN108611929 A CN 108611929A
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- Prior art keywords
- construction
- interim
- fragment orbit
- rail
- fastener
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
- E01B1/005—Ballastless track, e.g. concrete slab trackway, or with asphalt layers with sleeper shoes
Abstract
The invention discloses the methods that causeway trouble is inserted in a kind of both wired non-fragment orbit location, include the following steps：Prepare before construction；Using the existing rail of Window time sawing, existing road bed board is removed, sleeper, interim fastener and interim rail are laid on supporting course, after adjustment circuit is linear, restores circuit limiting operation；Using steel just roof beam structure sky tripping subdivision form of construction work realize changing for Window time supporting course fill out operation；Restore straight strand road by attachment fastener and interim rail using Window time block-by-block laying a switch plate, after the completion of every piece of switching turnout plate construction to run；Wait for that all attachment fastener and interim rail, laying a switch rail and fastener system are removed in construction to switching turnout plate after the completion, you can complete the slotting paving construction operation of non-fragment orbit location track switch in Window time.The method that causeway trouble is inserted in both wired non-fragment orbit location of the present invention completes the slotting paving construction of non-fragment orbit location track switch in Window time, smaller to both wired influence without interrupting both wired operation.
Description
Technical field
The invention belongs to non-fragment orbit technical fields, and causeway is inserted more particularly, to a kind of both wired non-fragment orbit location
The method of trouble.
Background technology
Non-fragment orbit have the advantages that repair less, ride comfort is high, ride comfort is high, obtained in China express railway general
All over application, it has also become one of technical characteristics of China express railway.China is laid in the high-speed iron way station of non-fragment orbit just
Line and adjacent good station is also generally formed by working in coordination with roof truss without columns using ballastless track structure to hair line
Platform waiting environment and visual effect become a line of scenery in high-speed iron way station.
In recent years, with the constantly improve of China express railway net, gradually there is new route and introduce built high ferro
The functional requirement at station needs in the ballastless track of high-speed railway location runed the station using ballastless track structure
Insert causeway trouble.Causeway trouble, which is inserted, in existing non-fragment orbit location is related to non-fragment orbit dismounting, ballastless turnout laying, construction technology
It is complicated, long in time limit, both wired operation can be interrupted by the prior art, and the existing high ferro volume of the flow of passengers is big, the people can be influenced by interrupting operation
Many normal trips, cause undesirable social influence, therefore, complete both wired no tiny fragments of stone, coal, etc. rails in Window time in the case where ensureing secured premise
Road location track switch inserts paving construction and is very important.
Currently, the construction in the situation underthrust causeway trouble that do not cut off traffic only has successfully practice warp in Ballast track location
It tests, for non-fragment orbit location, the paving construction of tearing open of itself all has many technical barriers, to be completed without tiny fragments of stone, coal, etc. rail in Window time
The slotting paving construction of road location track switch is even more difficult.
Invention content
For the disadvantages described above or Improvement requirement of the prior art, the present invention provides a kind of both wired non-fragment orbit location and inserts paving
The method of track switch uses the interim transition structure of both slotting causeway troubles in wired non-fragment orbit location, both using Window time sawing
There is rail, remove existing road bed board, sleeper, interim fastener and interim rail is laid on supporting course, and just roof beam structure is empty using steel
The form of construction work of tripping subdivision realizes that changing for Window time supporting course fills out operation, utilizes skylight point time block-by-block laying a switch
Plate waits for switching turnout plate all after the completion of construction, and attachment fastener and interim rail are removed using Window time, laying a switch rail and buckles
Part system completes the slotting paving construction of non-fragment orbit location track switch, without interrupting both wired operation, to existing in Window time
The influence of line is smaller, and non-fragment orbit location track switch cannot be completed in the case that not cutting off traffic to efficiently solve the prior art
The problem of inserting paving construction.
To achieve the goals above, the present invention provides the method that causeway trouble is inserted in a kind of both wired non-fragment orbit location, uses
Both the interim transition structure realization of causeway trouble was inserted in wired non-fragment orbit location, and the interim transition structure includes interim rail, faces
When fastener, sleeper, supporting course, steel just beam and attachment fastener, include the following steps：
S1：Prepare before construction；
S2：Using the existing rail of Window time sawing, existing road bed board is removed, sleeper, interim button are laid on supporting course
Part and interim rail after adjustment circuit is linear, restore circuit limiting operation；
S3：Using steel just roof beam structure sky tripping subdivision form of construction work realize changing for Window time supporting course fill out operation；
S4：Using Window time block-by-block laying a switch plate, by attachment fastener and temporarily after the completion of every piece of switching turnout plate construction
Rail restores straight strand road operation；
S5：Wait for that after the completion of construction, attachment fastener and interim rail, laying a switch all are removed using Window time for switching turnout plate
Rail and fastener system, you can complete the slotting paving construction operation of non-fragment orbit location track switch in Window time.
Further, changing for supporting course described in step S3 is filled out operation and is specifically comprised the following steps：
S31：According to the length of simple turnout area and steel just beam, it is divided into 20 construction areas along the longitudinal range that will remove of circuit
Domain, and construction area is divided into four construction cells, each construction cell contains five construction areas；
S32：Steel just beam is set up respectively in 5 construction areas of the first construction cell, and is laid with interim fastener and temporary steel
Rail；
S33：The existing supporting course of 5 construction areas of the first construction cell is removed, and completes the construction operation of pedestal；
S34：After seat concrete intensity reaches requirement, by the steel of first construction cell, just Liangping moves to second respectively
Unit cycle construction is applied, and sleeper, interim fastener and interim rail are laid on rear base changing to fill out, until 4 construction cells are complete
At the altering fill of supporting course.
Further, each construction cell is disposed adjacent in step S31, is arranged successively to realize while be applied to multiple
It constructs in work area domain.
Further, described in step S1 construct before prepare include complete equipment move change, protect and roadbed side width, simultaneously
Existing railway roadbed a certain range reinforces road bed board and supporting course bar planting before and after construction section.
Further, one row's anchor bar is set at interval of two sleepers in step S1.
Further, just beam includes longeron, crossbeam and stiffened panel to the steel, and the longeron is longitudinally arranged and distinguishes along circuit
Immediately below two rails, the crossbeam is along circuit transverse direction and the interim fastener arrangement that is staggered, and the stiffened panel is along vertical side
To arranged for interval in the both sides of the longeron.
Further, the attachment fastener includes iron chair, bolt hole and iron seat, the bolt hole and the iron seat and spiral shell
The distance between keyhole and the pitch-row of determining of switching turnout plate match can meet the requirement that straight stock is driven a vehicle temporarily.
Further, the attachment fastener includes turnout sleeper bolt, spring washer, iron chair and rubber mat plate, the switch tie
Bolt passes through rubber mat plate under the iron chair and iron chair to be realized with the iron chair under the spring washer booster action
It is completely fixed.
Further, the attachment fastener further includes track gauge block, the planform of the track gauge block and the interim rail
Planform match.
Further, the attachment fastener further includes the T-bolt set gradually, nut, plain washer and spring, and described
The center of nut, plain washer and spring is equipped with through-hole, and the T-bolt sequentially passes through the through-hole.
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) method that causeway trouble is inserted in both wired non-fragment orbit location of the invention, uses both wired non-fragment orbit locations
The interim transition structure for inserting causeway trouble using the existing rail of Window time sawing, is removed existing road bed board, is laid on supporting course
Sleeper, interim fastener and interim rail, and Window time branch is realized using the form of construction work of steel just roof beam structure sky tripping subdivision
It holds changing for layer and fills out operation, using skylight point time block-by-block laying a switch plate, after the completion of waiting for that switching turnout plate is all constructed, when using skylight
Between remove attachment fastener and interim rail, laying a switch rail and fastener system, complete non-fragment orbit location in Window time
The slotting paving of track switch is constructed, smaller to both wired influence without interrupting both wired operation, to efficiently solve the prior art
The problem of non-fragment orbit location track switch inserts paving construction cannot be completed in the case that not cutting off traffic.
(2) method that causeway trouble is inserted in both wired non-fragment orbit location of the invention, according to simple turnout area and steel just beam
Length is divided into 20 construction areas along the longitudinal range that will remove of circuit, and construction area is divided into four construction cells, often
A construction cell contains five construction areas, and sets up steel just beam respectively in 5 construction areas of the first construction cell, and is laid with and faces
When fastener and interim rail, meet the requirement that is open to traffic temporarily, convenient in the existing branch in Demolition Construction region that do not cut off traffic
It holds layer and completes the construction operation of pedestal, realize the altering fill of supporting course.
(3) method that causeway trouble is inserted in both wired non-fragment orbit location of the invention removes 5 construction areas of the first construction cell
The existing supporting course in domain, and the construction operation of pedestal is completed, after seat concrete intensity reaches requirement, first is applied respectively
Just Liangping moves to second and applies unit cycle construction the steel of work order member, and sleeper, interim fastener and faces changing to fill out to be laid on rear base
When rail, until 4 construction cells complete the altering fill of supporting course, and utilize skylight point time block-by-block laying a switch plate, often
Restore straight strand road by attachment fastener and interim rail after the completion of the construction of block switching turnout plate to run.
(4) method that causeway trouble is inserted in both wired non-fragment orbit location of the invention, it changes and fills out in switch area supporting course or pedestal
When construction, it can be arranged simultaneously to construct to multiple construction areas according to the duration, can effectively accelerated construction progress.
(5) method that causeway trouble is inserted in both wired non-fragment orbit location of the invention, the both wired non-fragment orbit used
The interim transition structure of the slotting causeway trouble of section includes supporting course, and supporting course is equipped with steel just beam, and just beam includes two longerons, cross to steel
The end of beam, stiffened panel and limiting device, crossbeam flange plate is fixed on two blocks of flange plates up and down of longeron, and stiffened panel is along vertical
For direction arranged for interval in the both sides of longeron, the end of stiffened panel and upper and lower both sides are separately fixed at the web of longeron and two pieces upper and lower
On flange plate, steel is just laid with interim fastener and interim rail on beam, meets the requirement that is open to traffic temporarily.
(6) method that causeway trouble is inserted in both wired non-fragment orbit location of the invention, the both wired non-fragment orbit used
The interim transition structure of section slotting causeway trouble includes turnout sleeper bolt, turnout sleeper bolt passed through under spring washer booster action iron chair and
Rubber mat plate under iron chair, realization are completely fixed, the distance between iron chair upper bolt hole and iron seat and bolt hole and switching turnout plate
Pitch-row of determining match, the requirement that straight stock is driven a vehicle temporarily can be met, convenient for utilize skylight point time block-by-block laying a switch plate, every piece
Restore straight strand road by attachment fastener and interim rail after the completion of switching turnout plate construction to run.
Description of the drawings
Fig. 1 is the flow diagram for the method that causeway trouble is inserted in a kind of both wired non-fragment orbit of embodiment of the present invention location；
Fig. 2 is that the switch area that the method that causeway trouble is inserted in a kind of both wired non-fragment orbit of embodiment of the present invention location uses is board-like
Ballastless track structure cross-section diagram；
Fig. 3 is after the method that causeway trouble is inserted in a kind of both wired non-fragment orbit of embodiment of the present invention location removes existing road bed board
Track schematic longitudinal section；
Fig. 4 is after the method that causeway trouble is inserted in a kind of both wired non-fragment orbit of embodiment of the present invention location removes existing road bed board
Track cross-section schematic diagram；
Fig. 5 is changed for the method switch area supporting course of the slotting causeway trouble in a kind of both wired non-fragment orbit of embodiment of the present invention location and is filled out
Schematic cross-sectional view；
Fig. 6 is that the steel that is related to of method of causeway trouble just girder construction is inserted in a kind of both wired non-fragment orbit of embodiment of the present invention location
Schematic diagram；
Fig. 7 is changed for the method switch area supporting course of the slotting causeway trouble in a kind of both wired non-fragment orbit of embodiment of the present invention location and is filled out
Schematic longitudinal section；
Fig. 8 is cross-section after the method switching turnout plate of the slotting causeway trouble in a kind of both wired non-fragment orbit of embodiment of the present invention location is laid with
Face schematic diagram；
Fig. 9 is the attachment fastener knot that the method that causeway trouble is inserted in a kind of both wired non-fragment orbit of embodiment of the present invention location is related to
Structure schematic diagram；
Figure 10 is that the iron chair that the method that causeway trouble is inserted in a kind of both wired non-fragment orbit of embodiment of the present invention location is related to is horizontal
Sectional schematic diagram.
In all the appended drawings, same reference numeral indicates identical technical characteristic, specially：1- railroad turnout steel rails；2- is detained
Part system；3- switching turnout plates；4- self-compacting concretes；5- pedestals；The interim rail of 6-；The interim fasteners of 7-；8- sleepers；9- supporting courses；
10- steel just beam；The first construction areas of 11-；The second construction areas of 12-；13- infrastructures；14- attachment fasteners, 101- longerons,
102- crossbeams, 103- stiffened panels, 1401-T types bolt, 1402- nuts, 1403- plain washers, 1404- springs, 1405- switch tie spiral shells
Rubber mat plate under bolt, 1406- spring washers, 1407- track gauge blocks, 1408- rubber pad placed under-neath rails, 1409- iron chairs, 1410- backing plates,
1411- bolts hole, 1412- iron seats.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be 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
Conflict is not constituted between this to can be combined with each other.
As shown in Fig. 2~7, the embodiment of the present invention provides the method that causeway trouble is inserted in a kind of both wired non-fragment orbit location, adopts
With platy ballastless track structure, which includes railroad turnout steel rail 1, fastener system 2, switching turnout plate 3, self-compacting concrete 4 and pedestal
5.As shown in Fig. 2, switching turnout plate 3 is equipped with two groups of railroad turnout steel rails 1 side by side, it is smooth by one layer of laying between switching turnout plate 3 and pedestal 5
Self-compacting concrete 4 separate.In switch area supporting course or pedestal altering fill, can be arranged to apply to multiple simultaneously according to the duration
Work area domain is constructed, and can effectively be accelerated construction progress.
It is used as shown in Fig. 2, the embodiment of the present invention provides the method that causeway trouble is inserted in a kind of both wired non-fragment orbit location
Both wired non-fragment orbit location is inserted the interim transition structure of causeway trouble and is realized, which includes interim rail 6, interim
Fastener 7, sleeper 8 and supporting course 9.Specifically, as shown in Figure 3 and Figure 4, sleeper 8 is set on supporting course 9, and 8 both ends of sleeper
It is short compared with supporting course 9.8 both ends of sleeper are arranged with interim fastener 7, and interim rail 6 is set to the middle of interim fastener 7 and passes through this
Interim fastener 7 realizes its being fixedly connected with sleeper 8.As shown in figure 3, one knot as shown in Figure 4 of setting that is spaced a distance
Structure unit.
Further, as shown in figure 5, supporting course 9 is equipped with steel just beam 10, just beam 10 includes two longerons 101, crossbeams to steel
102 and stiffened panel 103.The underface of the interim fastener in both ends 7 is equipped with longeron 101, and two longerons 101 are using double i-beam structures
It is longitudinally arranged along circuit.Crossbeam 102 also uses i-beam structure along circuit transverse direction and the interim fastener 7 that is staggered arrangement.102 wing of crossbeam
The end of listrium is fixed on two blocks of flange plates up and down of longeron 101.Stiffened panel 103 vertically arranged for interval in longeron
101 both sides, the end of stiffened panel 103 and upper and lower both sides are separately fixed on the web and upper and lower two blocks of flange plates of longeron 101,
Steel is just laid with interim fastener and interim rail on beam, meets the requirement that is open to traffic temporarily, convenient for applying in the case that not cutting off traffic to remove
The existing supporting course in work area domain and the construction operation for completing pedestal, realize the altering fill of supporting course.
Non-fragment orbit is inserted into causeway trouble location and is divided into several construction areas, being exemplarily classified as first in Fig. 7 applies
Work area domain 11 and the second construction area 12, the first construction area 11 and the second construction area 12 are set on infrastructure 13, and steel is just
Beam 10 is set on adjacent the first construction area 11 and the second construction area 12, and interim rail 6 is on steel just beam 10 and passes through
Interim fastener 7 realizes that just beam 10 is fixedly connected with steel.
The first construction areas of 11-；The second construction areas of 12-；13- infrastructures；14- attachment fasteners, 101- longerons, 102-
Crossbeam, 103- stiffened panels, 1401-T types bolt, 1402- nuts, 1403- plain washers, 1404- springs, 1405- turnout sleeper bolts,
Rubber mat plate, 1411- under 1406- spring washers, 1407- track gauge blocks, 1408- rubber pad placed under-neath rails, 1409- iron chairs, 1410- backing plates
Bolt hole, 1412- iron seats.
As shown in figs. 8-10, railroad turnout steel rail 1 is realized by attachment fastener 14 and is fixedly connected with switching turnout plate 3, attachment fastener
14 include T-bolt 1401, nut 1402, plain washer 1403, spring 1404, turnout sleeper bolt 1405, spring washer 1406, gauge
Rubber mat plate 1410, bolt hole 1411 and iron seat 1412 under block 1407, rubber pad placed under-neath rail 1408, iron chair 1409, backing plate.Interim button
Part 7 is in both ends symmetrical structure along interim rail 6, and the track gauge block 1407 to match with its shape is arranged in the bottom end of interim rail 6, uses
In the both sides that iron seat 1412 is fixed on to interim rail 6.Iron seat 1412 is equipped with spiral groove and matches with spring 1404
Groove, 1,404 1 sections of spring are fixed in the groove of iron seat 1412.Nut 1402, plain washer 1403 and 1404 center of spring are all provided with
There are through-hole, T-bolt 1401 to sequentially pass through wherein, spring 1404 is closely buckled on track gauge block 1407 after nut 1402.Temporary steel
Rail 6 is arranged right below rubber pad placed under-neath rail 1408, and rubber under iron chair 1409 and backing plate is set gradually immediately below rubber pad placed under-neath rail 1408
Backing plate 1410.The both ends symmetric position of rubber mat plate 1410 is equipped with bolt hole 1411, switch tie spiral shell under iron chair 1409 and backing plate
Bolt 1405 passes through rubber mat plate 1410 under iron chair 1409 and backing plate under 1406 booster action of spring washer, realizes completely solid
It is fixed.1409 upper bolt hole 1411 of iron chair between iron seat 1412 and bolt hole distance and the pitch-row of determining of sleeper 8 match.Gu
It includes iron chair to determine fastener, and the pitch-row of determining of distance and sleeper between iron chair upper bolt hole and iron seat and bolt hole matches,
The requirement that straight stock is driven a vehicle temporarily can be met, convenient for utilizing skylight point time block-by-block laying a switch plate, every piece of switching turnout plate construction to complete
Restore straight strand road by attachment fastener and interim rail afterwards to run.The embodiment of the present invention is with providing a kind of both wired non-fragment orbit
The method of the slotting causeway trouble of section, specifically comprises the following steps：
Step 1：Prepare before construction.Before track switch inserts paving, complete equipment and move change, protect and the related work of roadbed side width etc.
Journey, while existing railway roadbed a certain range reinforces road bed board and 9 bar planting of supporting course before and after construction section, is set at interval of two sleepers
Set row's anchor bar.
Step 2：Remove existing railway roadbed.Using the existing rail of Window time sawing, existing road bed board is removed, in supporting course 9
Upper laying sleeper 8, interim fastener 7 and interim rail 6, after adjustment circuit is linear, restore circuit limiting operation.
Step 3：9 altering fill of switch area supporting course.Using steel, just beam 10 makes somebody a mere figurehead the form of construction work of tripping subdivision come real
Operation is filled out in changing for existing Window time supporting course 9：First, according to the length of simple turnout area and steel just beam 10, longitudinally will along circuit
It removes range and is divided into 20 construction areas, and construction area is divided into four construction cells, each construction cell contains five
Construction area, wherein first construction cell includes the 1st, 5,9,13,17 construction areas, second construction cell include the 2nd, 6,
10,14,18 construction area, third construction cell includes the 3rd, 7,11,15,19 construction areas, the 4th construction cell include
4th, 8,12,16,20 construction areas；Secondly, steel just beam 10 are set up respectively in 5 construction areas of the first construction cell, and spread
If interim fastener 7 and interim rail 6, meet the requirement that is open to traffic temporarily；Then, it is existing that 5 construction areas of the first construction cell are removed
Supporting course 9, and complete the construction operation of pedestal 13；Finally, after 13 concrete strength of pedestal reaches requirement, respectively by first
Just beam 10 moves to second and applies unit cycle construction the steel of a construction cell, and is laid with sleeper 8, interim changing to fill out on rear base 13
Fastener 7 and interim rail 6, until 4 construction cells complete the altering fill of supporting course 9.
Step 4：Laying a switch plate 11.Self-compacting concrete 12 utilizes skylight using materials such as the polymer of high-early-strength
Point time block-by-block laying a switch plate 11 restores straight after the completion of every piece of construction of switching turnout plate 11 by attachment fastener 14 and interim rail 6
Strand road is run.
Step 5：Laying a switch rail 9 and fastener system 10.After the completion of waiting for that switching turnout plate 11 is all constructed, when using skylight
Between, remove attachment fastener 14 and interim rail 6, laying a switch rail 9 and fastener system 10.No tiny fragments of stone, coal, etc. rail is completed in Window time
The slotting paving of road location track switch is constructed, smaller to both wired influence without interrupting both wired operation.
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, all within the spirits and principles of the present invention made by all any modification, equivalent and improvement etc., should all include
Within protection scope of the present invention.
Claims (10)
1. the method that causeway trouble is inserted in a kind of both wired non-fragment orbit location, both facing for causeway trouble is inserted in wired non-fragment orbit location for use
When transition structure realize, the interim transition structure includes interim rail, interim fastener, sleeper, supporting course, steel just beam and fixation
Fastener, which is characterized in that include the following steps：
S1：Prepare before construction；
S2：Using the existing rail of Window time sawing, remove existing road bed board, be laid on supporting course sleeper, interim fastener and
Interim rail after adjustment circuit is linear, restores circuit limiting operation；
S3：Using steel just roof beam structure sky tripping subdivision form of construction work realize changing for Window time supporting course fill out operation；
S4：Using Window time block-by-block laying a switch plate, pass through attachment fastener and interim rail after the completion of every piece of switching turnout plate construction
Restore straight strand road operation；
S5：Wait for that after the completion of construction, attachment fastener and interim rail, laying a switch rail all are removed using Window time for switching turnout plate
And fastener system, you can complete the slotting paving construction operation of non-fragment orbit location track switch in Window time.
2. the method that causeway trouble is inserted in a kind of both wired non-fragment orbit location according to claim 1, which is characterized in that step
The changing of supporting course described in S3 is filled out operation and is specifically comprised the following steps：
S31：According to the length of simple turnout area and steel just beam, it is divided into 20 construction areas along the longitudinal range that will remove of circuit,
And construction area is divided into four construction cells, each construction cell contains five construction areas；
S32：Steel just beam is set up respectively in 5 construction areas of the first construction cell, and is laid with interim fastener and interim rail；
S33：The existing supporting course of 5 construction areas of the first construction cell is removed, and completes the construction operation of pedestal；
S34：After seat concrete intensity reaches requirement, by the steel of first construction cell, just Liangping moves to second and applies list respectively
Member cycle construction, and sleeper, interim fastener and interim rail are laid on rear base changing to fill out, until 4 construction cells complete branch
Hold the altering fill of layer.
3. the method that causeway trouble is inserted in a kind of both wired non-fragment orbit location according to claim 2, which is characterized in that step
Each construction cell is disposed adjacent in S31, is arranged successively to realize while construct to multiple construction areas.
4. the method that causeway trouble is inserted in a kind of both wired non-fragment orbit location according to claim 1, which is characterized in that step
Prepare to include completing equipment and moving change, protect and roadbed side width before constructing described in S1, while the existing railway roadbed before and after construction section
A certain range reinforces road bed board and supporting course bar planting.
5. the method that causeway trouble is inserted in a kind of both wired non-fragment orbit location according to claim 4, which is characterized in that step
One row's anchor bar is set at interval of two sleepers in S1.
6. the method that causeway trouble is inserted in a kind of both wired non-fragment orbit location according to claim 1, which is characterized in that described
Just beam includes longeron, crossbeam and stiffened panel to steel, and the longeron is longitudinally arranged along circuit and is located at immediately below two rails, described
Crossbeam along circuit transverse direction and the interim fastener arrangement that is staggered, the stiffened panel vertically arranged for interval in the longeron
Both sides.
7. the method that causeway trouble is inserted in a kind of both wired non-fragment orbit location according to claim 1, which is characterized in that described
Attachment fastener includes iron chair, bolt hole and iron seat, the distance between the bolt hole and the iron seat and bolt hole and track switch
The pitch-row of determining of plate matches can meet the requirement that straight stock is driven a vehicle temporarily.
8. the method that causeway trouble is inserted in a kind of both wired non-fragment orbit location according to claim 1 or claim 7, which is characterized in that
The attachment fastener includes turnout sleeper bolt, spring washer, iron chair and rubber mat plate, and the turnout sleeper bolt is in the spring washer
Rubber mat plate under the iron chair and iron chair is passed through to be completely fixed with iron chair realization under booster action.
9. the method that causeway trouble is inserted in a kind of both wired non-fragment orbit location according to claim 1,7 or 8, feature exist
In the attachment fastener further includes track gauge block, the planform phase of the planform of the track gauge block and the interim rail
Match.
10. the method that causeway trouble is inserted in a kind of both wired non-fragment orbit location according to any one of claim 1,7-9,
It is characterized in that, the attachment fastener further includes the T-bolt set gradually, nut, plain washer and spring, and the nut, flat
The center of washer and spring is equipped with through-hole, and the T-bolt sequentially passes through the through-hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463662.0A CN108611929A (en) | 2018-05-15 | 2018-05-15 | A method of both causeway trouble was inserted in wired non-fragment orbit location |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463662.0A CN108611929A (en) | 2018-05-15 | 2018-05-15 | A method of both causeway trouble was inserted in wired non-fragment orbit location |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201420215Y (en) * | 2009-05-14 | 2010-03-10 | 王平 | Fastener suitable for ballastless tracks of passenger and goods mixed transport |
| CN101748662A (en) * | 2009-12-30 | 2010-06-23 | 中铁八局集团有限公司 | Construction process for double-block ballastless track bed on subgrade |
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