CN110205875A - Existing Railway Line double crossover integrally inserts paving construction method - Google Patents
Existing Railway Line double crossover integrally inserts paving construction method Download PDFInfo
- Publication number
- CN110205875A CN110205875A CN201910525712.8A CN201910525712A CN110205875A CN 110205875 A CN110205875 A CN 110205875A CN 201910525712 A CN201910525712 A CN 201910525712A CN 110205875 A CN110205875 A CN 110205875A
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- China
- Prior art keywords
- double crossover
- paving
- rail
- crossover
- slideway
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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
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
Existing Railway Line double crossover disclosed by the invention integrally inserts paving construction method, is achieved through the following technical solutions: selection overlays place；Double crossover is overlay, and is checked and accepted to the control stake review of double crossover two sides；Double crossover is reinforced；Double crossover slideway arrangement, integrally slotting paving is in place for double crossover, inserts existing line in paving range by design position dismounting in skylight point, empties railway roadbed, by the whole slowly traversing propulsion of double crossover, guarantees that each position is firmly uniform.The present invention is disintegrated with current Existing Railway Line double crossover to insert compared with paving, paving is integrally inserted using double crossover, skylight number has been saved, has reduced the influence to railway normal transport, short construction period, high-efficient, double crossover overall structure size is good after inserting paving, and disease is few, greatly reduce late maintaining maintenance cost, it ensure that safety of railway traffic, reliable, economic benefit is obvious, can be widely used to promote.
Description
Technical field
The present invention relates to a kind of Existing Railway Line track switches to insert paving construction method, specifically a kind of Existing Railway Line double crossover
It is whole to insert paving construction method, belong to railway track construction field.
Background technique
Double crossover is the track equipment that rail vehicles can not only enter but also can cross another route by a route,
It can shorten yard length, reduce occupied area, thus be widely used in railway operation.Double crossover generally by
Four groups of simple turnouts or bilateral turnout, one group of diamond crossing are composed.Double crossover plane form and both ends simple turnout
Be opened to it is related, compare frequently with the double crossover that is arranged between two parallel lines of plane form, i.e. two groups of left sides are opened, two groups of right sides are opened pair
Claim arrangement, various forms should be arranged according to yard and its function is selected, and the double crossover spacing that China railways are laid at present has
Tetra- kinds of standard drawings of 5.0m, 5.3m, 5.5m and 6.5m.The function of double crossover is equivalent to single branch-cut bridge of two groups of opposite directions laying,
For shortening station length, improving efficiency of turning back has good effect.
Existing Railway Line double crossover is inserted to lay and carries out inserting paving construction frequently with following two method at present: first is that four groups of lists
Clear the way trouble, diamond crossing carry out respectively insert paving；Second is that every two groups of simple turnouts, which are combined, first inserts paving, diamond shape is then carried out again
Intersect and inserts paving.It is that construction number is few using above the advantages of inserting laying method, working strength is small, the disadvantage is that construction skylight point is more, inserts
The paving time is long, and diamond crossing and four groups of simple turnout bad connections after most cases underthrust paving, direction are transfinited, and influences train driving
Safety, later period maintenance difficulty is big, at high cost, and is difficult thoroughly to eliminate turnout disease.
So how to utilize shorter skylight number, it is Railway Design that completion double crossover that is quick, guaranteeing both quality and quantity, which inserts paving,
The technical issues of being inquired into always with construction personnel.Not yet see that a kind of open ideal Existing Railway Line is handed over up to now
It pitches branch-cut bridge and inserts paving construction method.
Summary of the invention
The purpose of the present invention is fill up an Existing Railway Line double crossover to insert paving construction field at present still without ideal
Construction method blank, and disclose a kind of Existing Railway Line double crossover and integrally insert paving construction method.
Existing Railway Line double crossover of the present invention integrally inserts paving construction technical schemes:
A. selection overlays place, and slotting bunk is set the outer filling construction platform of bypass shoulder and overlay for double crossover, also may be selected to occupy
Station track, shunting neck, the safety line etc. that part does not influence transport are overlay, and are influenced when integrally inserting paving for double crossover existing
Building needs to carry out construction transition；
B. double crossover is overlay, strictly by double crossover two sides measurement control stake essence in platform, station track, shunting neck, safety line
Really contraposition is overlay, and is checked and accepted after the completion of overlaying to the control stake review of double crossover two sides, double crossover static state；
C. double crossover is reinforced, and is laterally attached reinforcing using L100x100x10mm angle steel between corresponding switch tie, angle steel length and
Eye distance is processed according to corresponding turnout sleeper bolt distance between borehole；
D. double crossover slideway is arranged, slideway is made of rail, short sleeper and pulley, and rail rail uses P60 rail, is divided into two
Section, centre are connected with clamping plate, are manually integrally risen double crossover using switch changing and laying unit before arrangement slideway in construction skylight point
To certain altitude, meet slideway and set up the gradient, pads track switch with sleeper pile, slideway 4 ~ 6m of spacing amounts to 18, and every one slide rail exists
Initial and end and intermediate connections do fulcrum and temperature pier, the gradient of slideway setting 2% with the sleeper head of 40 ~ 50cm；
E. it is in place integrally to insert paving for double crossover:
Interior remove by design position of skylight point inserts existing line in paving range, empties railway roadbed, using manpower that double crossover is whole
Slow traversing propulsion, guarantees that each position is firmly uniform, often pushes away further, checks that double crossover is concordant with the scale on sliding rail,
If there is firmly deflection is unevenly caused, stops movement immediately, corrected, then re-start sliding again, it is repeated multiple times
Afterwards to design position, shrinks hydraulic track jack and slowly fall to double crossover in place.
The present invention is disintegrated with current Existing Railway Line double crossover to insert compared with paving, integrally inserts paving, section using double crossover
About skylight number, reduces the influence to railway normal transport, and short construction period is high-efficient, and double crossover is whole after inserting paving
Structure size is good, and disease is few, greatly reduces late maintaining maintenance cost, ensure that safety of railway traffic, reliable, economy effect
It is beneficial obvious, it can be widely used to promote.
Detailed description of the invention
Attached drawing 1 is that double crossover of the present invention is laid with left side schematic diagram.
Attached drawing 2 is that double crossover of the present invention is laid with right side schematic diagram.
Attached drawing 3 is that double crossover of the present invention reinforces left side schematic diagram.
Attached drawing 4 is that double crossover of the present invention reinforces right side schematic diagram.
Attached drawing 5 is that double crossover slideway of the present invention and switch changing and laying unit arrange left side schematic diagram.
Attached drawing 6 is that double crossover slideway of the present invention and switch changing and laying unit arrange right side schematic diagram.
Appended drawing reference number explanation is as follows:
Switch tie 1 ~ 78, rail 79, diamond crossing 80, simple turnout 81 control stake 82, angle steel 83 ~ 99, slideway 100 ~ 117, track switch
Change paving machine hydraulic top 118.
Specific embodiment
Below with reference to examples and drawings, the present invention will be further described.
A. selection overlays place:
A.1 when construction site condition is good, bunk is inserted in Existing Railway Line and sets filling construction platform outside road shoulder, insert bunk according to designing
It sets and corresponds to measuring control stake on platform, strictly carry out double crossover by control stake and overlay；
A.2 construction site is narrow, when having shunting neck, safety line, optimizes railway transportation scheme in conjunction with road bureau, does not influence the feelings of transport
Occupancy existing line is paid the utmost attention under condition to be overlay；
When a.3 having the existing equipments such as contact net bar and hard crossbeam steel column, formulation equipment, which changes, moves transition scheme；
B. double crossover is overlay:
The control stake set according to survey and manufacturer's laying figure carry out double crossover and accurately overlay assembling, first by switch tie using mechanical
It is transported on operation platform, it is straight by number to put, then backing plate, slide plate, rubber mat are put be installed in place in sequence, is put
Rail and railway frog part are put, snap fit part and the installation of signal turn-out track equipment are finally carried out, review control after the completion of double crossover is overlay
Stake makes double crossover both ends rail head laterally with control stake on the same line, checks double crossover size, gauge, direction, in time
Fine tuning guarantees that each section component and size installation meet test standard requirement；
C. double crossover is reinforced:
After the completion of double crossover is laid with, reinforcings is attached with L100x100x10mm angle steel, and when connection utilizes turnout sleeper bolt
Hole, angle steel both ends eye distance make according to spacing between corresponding turnout sleeper bolt hole, and Bolted angle connection bolt will be tightened；
D. double crossover slideway is arranged:
Slideway is made of rail, short sleeper and pulley, and double crossover overall length 93.124m is set up at slideway 18, and intermediate 28m is set up
Sliding rail 8, spacing 4m；Sliding rail 10, spacing 6m are set up within the scope of the 65m of both ends, sliding rail uses P60 rail, and length 19m divides
It is long at two sections, it is followed successively by 12.5m, 6.5m, is connected between every one slide rail with clamping plate, every 0.5m label size on sliding rail, sliding rail exists
Initial and end and intermediate connections do fulcrum and temperature pier with the sleeper head of 40 ~ 50cm, if in direction of propulsion setting 2% when fulcrum
Descending lays 72, pulley between sliding rail face and turnout rail bottom, double crossover rises and falls using switch changing and laying unit, changes paving unit 36
Set is often bought or get by illegal means paving unit and is made of respectively internal combustion hydraulic pumping plant 1, hydraulic track jack 2, must advance expenditure under the supporting leg of track jack
Sleeper head, and to consolidate；
E. it is in place to insert paving for double crossover:
It is removed by design position in construction and blockade skylight point and inserts existing line in paving range, measurement same day rail temperature and calculated when dismounting
Suitable rail gap is reserved, using manpower by double crossover slowly traversing propulsion, guarantees that each position is firmly uniform, every propulsion
50cm checks double crossover whole lateral moving situation, keeps double crossover concordant with the scale on sliding rail, conversely, being adjusted, so
Carry out again afterwards it is traversing, it is repeated multiple times check, adjustment, it is traversing until design insert bunk set, while slowly shrink hydraulic track jack make
Double crossover fall it is in place, connector connection, upper quarrel, track lifting, track lining, it is whole carefully, it is inspection, open-minded.
Claims (2)
1. Existing Railway Line double crossover integrally inserts paving construction method, it is characterised in that: be achieved through the following technical solutions:
A. selection overlays place, and slotting bunk is set the outer filling construction platform of bypass shoulder and overlay for double crossover, also may be selected to occupy
Station track, shunting neck, the safety line etc. that part does not influence transport are overlay, and are influenced when integrally inserting paving for double crossover existing
Building needs to carry out construction transition；
B. double crossover is overlay, strictly by double crossover two sides measurement control stake essence in platform, station track, shunting neck, safety line
Really contraposition is overlay, and is checked and accepted after the completion of overlaying to the control stake review of double crossover two sides, double crossover static state；
C. double crossover is reinforced, and is laterally attached reinforcing using L100x100x10mm angle steel between corresponding switch tie, angle steel length and
Eye distance is processed according to corresponding turnout sleeper bolt distance between borehole；
D. double crossover slideway is arranged, slideway is made of rail, short sleeper and pulley, and rail rail uses P60 rail, is divided into two
Section, centre are connected with clamping plate, are manually integrally risen double crossover using switch changing and laying unit before arrangement slideway in construction skylight point
To certain altitude, meet slideway and set up the gradient, pads track switch with sleeper pile, slideway 4 ~ 6m of spacing amounts to 18, and every one slide rail exists
Initial and end and intermediate connections do fulcrum and temperature pier, the gradient of slideway setting 2% with the sleeper head of 40 ~ 50cm；
E. it is in place integrally to insert paving for double crossover:
Interior remove by design position of skylight point inserts existing line in paving range, empties railway roadbed, using manpower that double crossover is whole
Slow traversing propulsion, guarantees that each position is firmly uniform, often pushes away further, checks that double crossover is concordant with the scale on sliding rail,
If there is firmly deflection is unevenly caused, stops movement immediately, corrected, then re-start sliding again, it is repeated multiple times
Afterwards to design position, shrinks hydraulic track jack and slowly fall to double crossover in place.
2. Existing Railway Line double crossover according to claim 1 integrally inserts paving construction method, it is characterised in that:
A. selection overlays place:
A.1 when construction site condition is good, bunk is inserted in Existing Railway Line and sets filling construction platform outside road shoulder, insert bunk according to designing
It sets and corresponds to measuring control stake on platform, strictly carry out double crossover by control stake and overlay；
A.2 construction site is narrow, when having shunting neck, safety line, optimizes railway transportation scheme in conjunction with road bureau, does not influence the feelings of transport
Occupancy existing line is paid the utmost attention under condition to be overlay；
When a.3 having the existing equipments such as contact net bar and hard crossbeam steel column, formulation equipment, which changes, moves transition scheme；
B. double crossover is overlay:
The control stake set according to survey and manufacturer's laying figure carry out double crossover and accurately overlay assembling, first by switch tie using mechanical
It is transported on operation platform, it is straight by number to put, then backing plate, slide plate, rubber mat are put be installed in place in sequence, is put
Rail and railway frog part are put, snap fit part and the installation of signal turn-out track equipment are finally carried out, review control after the completion of double crossover is overlay
Stake makes double crossover both ends rail head laterally with control stake on the same line, checks double crossover size, gauge, direction, in time
Fine tuning guarantees that each section component and size installation meet test standard requirement；
C. double crossover is reinforced:
After the completion of double crossover is laid with, reinforcings is attached with L100x100x10mm angle steel, and when connection utilizes turnout sleeper bolt
Hole, angle steel both ends eye distance make according to spacing between corresponding turnout sleeper bolt hole, and Bolted angle connection bolt will be tightened；
D. double crossover slideway is arranged:
Slideway is made of rail, short sleeper and pulley, and double crossover overall length 93.124m is set up at slideway 18, and intermediate 28m is set up
Sliding rail 8, spacing 4m；Sliding rail 10, spacing 6m are set up within the scope of the 65m of both ends, sliding rail uses P60 rail, and length 19m divides
It is long at two sections, it is followed successively by 12.5m, 6.5m, is connected between every one slide rail with clamping plate, every 0.5m label size on sliding rail, sliding rail exists
Initial and end and intermediate connections do fulcrum and temperature pier with the sleeper head of 40 ~ 50cm, if in direction of propulsion setting 2% when fulcrum
Descending lays 72, pulley between sliding rail face and turnout rail bottom, double crossover rises and falls using switch changing and laying unit, changes paving unit 36
Set is often bought or get by illegal means paving unit and is made of respectively internal combustion hydraulic pumping plant 1, hydraulic track jack 2, must advance expenditure under the supporting leg of track jack
Sleeper head, and to consolidate；
E. it is in place to insert paving for double crossover:
It is removed by design position in construction and blockade skylight point and inserts existing line in paving range, measurement same day rail temperature and calculated when dismounting
Suitable rail gap is reserved, using manpower by double crossover slowly traversing propulsion, guarantees that each position is firmly uniform, every propulsion
50cm checks double crossover whole lateral moving situation, keeps double crossover concordant with the scale on sliding rail, conversely, being adjusted, so
Carry out again afterwards it is traversing, it is repeated multiple times check, adjustment, it is traversing until design insert bunk set, while slowly shrink hydraulic track jack make
Double crossover fall it is in place, connector connection, upper quarrel, track lifting, track lining, it is whole carefully, it is inspection, open-minded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525712.8A CN110205875A (en) | 2019-06-18 | 2019-06-18 | Existing Railway Line double crossover integrally inserts paving construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525712.8A CN110205875A (en) | 2019-06-18 | 2019-06-18 | Existing Railway Line double crossover integrally inserts paving construction method |
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| Publication Number | Publication Date |
|---|---|
| CN110205875A true CN110205875A (en) | 2019-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910525712.8A Withdrawn CN110205875A (en) | 2019-06-18 | 2019-06-18 | Existing Railway Line double crossover integrally inserts paving construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024124760A1 (en) * | 2022-12-12 | 2024-06-20 | 中铁七局集团有限公司 | Construction method for replacement in stages of combination turnouts in large operation line marshalling yards |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880994A (en) * | 2010-06-11 | 2010-11-10 | 中铁六局集团有限公司 | Replacing technology for special track switch |
-
2019
- 2019-06-18 CN CN201910525712.8A patent/CN110205875A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880994A (en) * | 2010-06-11 | 2010-11-10 | 中铁六局集团有限公司 | Replacing technology for special track switch |
Non-Patent Citations (3)
| Title |
|---|
| 沈永明, 《绿色环保建材》, no. 09, pages 3 * |
| 王兆星;: "营业线交叉渡线施工技术", 价值工程, no. 34 * |
| 王双领: "站场改造中交叉渡线整体插入施工技术", 铁道标准设计, no. 01 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024124760A1 (en) * | 2022-12-12 | 2024-06-20 | 中铁七局集团有限公司 | Construction method for replacement in stages of combination turnouts in large operation line marshalling yards |
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Application publication date: 20190906 |