CN105839475A - Monolithic track bed construction method - Google Patents
Monolithic track bed construction method Download PDFInfo
- Publication number
- CN105839475A CN105839475A CN201610181849.2A CN201610181849A CN105839475A CN 105839475 A CN105839475 A CN 105839475A CN 201610181849 A CN201610181849 A CN 201610181849A CN 105839475 A CN105839475 A CN 105839475A
- Authority
- CN
- China
- Prior art keywords
- track
- section
- monolithic
- construction method
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- E01B2/00—General structure of permanent way
- E01B2/003—Arrangement of tracks on bridges or in tunnels
-
- 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
- E01B29/005—Making of concrete parts of the track in situ
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/10—Making longitudinal or transverse sleepers or slabs in situ or embedding them
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The invention discloses a monolithic track bed construction method which can achieve convenient and fast construction, and long service life and good durability of a monolithic track bed. The method specifically includes the following steps of base plate treatment, reinforcing steel bar and sleeper storage and conveying, installation of a bottom layer of reinforcing steel bars, track skeleton assembling and hoisting, rough adjustment of a track skeleton rack, installation of an upper layer of reinforcing steel bars, template installation, accurate adjustment of the track skeleton rack, concrete pouring, and dismantling of the track skeleton rack and a template. Compared with existing construction methods, the monolithic track bed construction method is greatly improved from design to construction, construction is convenient and fast, the construction cost is reduced, and the constructed monolithic track bed is long in service life and good in durability.
Description
Technical field
The present invention relates to railway territory, particularly relate to a kind of Monolithic Track Bed Construction method.
Background technology
In double track tunnel is designed and constructed, in tunnel, typically lay double-block type ballastless track, present work order
For using the construction of double-block type ballastless track to have certain understanding in Wei, the construction method of employing is also multiple
Various, but, according to construction effect and the analysis of work progress, the construction method used now is the most less
Meeting the requirement of unit in charge of construction, work progress very complicated, service life and durability are not the most fine.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides that a kind of construction is convenient, solid concrete roabed service life
The Monolithic Track Bed Construction method long, durability degree is good.
The technical problem to be solved is achieved through the following technical solutions:
A kind of Monolithic Track Bed Construction method of the present invention, comprises the following steps:
S1, base plate process: before road bed board construction, by road bed board boundary of works area and front 65～100m base plate
The dust on surface, hydrops, foreign material, spoil removing totally, then carry out plucking to the concrete surface of base plate
Or dabbing, meeting is new is no less than 50%；After dabbing, use giant and wire brush by concrete fragment,
The floating tiny fragments of stone, coal, etc., dust are rinsed well；Then casting concrete, forms the base plate of solid concrete roabed；
S2, reinforcing bar and sleeper are deposited and are transported: reinforcing bar, after depositing and checking, is transported in tunnel, place
In tunnel bottom both sides；Sleeper transport is deposited to tunnel portal, and the mode that described sleeper uses superposition to stack is deposited
Put, supported by the lumps of wood between described sleeper；
S3, the installation of bottom layer of the reinforcing steel: bottom layer of the reinforcing steel includes transverse steel and longitudinal reinforcement, described transverse steel
Being laid on base plate with longitudinal reinforcement order, the junction of described transverse steel and longitudinal reinforcement is provided with insulation
Card, described edge insulator is provided with plastics tied silk, after reinforcement installation, lays concrete pad by blossom type；
S4, the section of track assemble and lifting: include the installation of section of track assembly platform and the assembling of the section of track, the described section of track
Assembly platform can pass through the platform accurate leveling of leading screw levelling device, and section of track assembly platform arranges 10 rails of two rows
The positioning seat of pillow, top, section of track assembly platform one end arranges rail para-position steel plate as stopper；Sleeper is fixed
On section of track assembly platform；
S5, the coarse adjustment of section of track frame: be provided with leading screw supporting leg and rail on the section of track to actuator, by leading screw supporting leg
The height of buffer rail framed bent and levelness, by rail to actuator adjustable track centrad；
S6, the installation of top bars: top bars is layed on section of track frame, and installs ground terminal；
S7, model sheetinstallat: including side form and end mould, described side form is installed on section of track frame both sides, described side form
Including joint template and intermediate die plate, described joint template-setup is in rear and front end, and described intermediate die plate is located at
Between joint template, all by inserting between described joint template and intermediate die plate, intermediate die plate and intermediate die plate
Pin connects as one, and is provided with end mould at described joint template, and described side form uses lumps of wood horizontal support to fix,
Described end mould is fixed by diagonal brace；
S8, section of track frame accurate adjustment: carry out accurate adjustment by detecting little fleet section of track frame；
S9, concreting: in order ballast bed of track is poured by the mouth that pours on sleeper；
S10, section of track frame and the dismounting of template: after concrete strength reaches 5Mpa, according to rail clip, rail
The order of framed bent and template is removed.
Further, the installation of described bottom layer of the reinforcing steel also includes framework unwrapping wire, described employing total powerstation, straight line
Time mono-setting-out centerline of every 10m, mono-setting-out centerline of every 5m during curve, setting-out centerline use cement
Steel nail, the frame line line of ink marker ejects, and measures bottom layer of the reinforcing steel spacing with ribbon, uses chalk labelling.
Further, the spacing of described longitudinal reinforcement is 20cm, and the spacing of transverse steel is 15cm.
Further, described bottom layer of the reinforcing steel and top bars are φ 16 screw-thread steel.
Further, the error of the positioning seat described section of track assembly platform being arranged two row 10 sleepers is 1mm.
Further, described ground terminal uses welding manner to be fixed on the ground rebar of railway roadbed both sides, adjacent
Two ground terminal spacing are not more than 40cm, and ground terminal exposes concrete surface 5mm.
Further, described template uses the channel-section steel of specification 30.
By such scheme, the present invention at least has the advantage that
The Monolithic Track Bed Construction method of the application is compared existing construction method and has been had greatly from being designed into construction
Improving, construct convenient, construction cost reduces, and after construction, solid concrete roabed is long for service life, and durability degree is good.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technology of the present invention
Means, and can being practiced according to the content of description, below with presently preferred embodiments of the present invention and coordinate attached
After figure describes in detail such as.
Accompanying drawing explanation
Fig. 1 is the section of track frame accurate adjustment precedence diagram of a kind of Monolithic Track Bed Construction method of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.With
Lower embodiment is used for illustrating the present invention, but is not limited to the scope of the present invention.
Base plate processes:
1, road bed board construction before, by the dust of in road bed board boundary of works area and front 65～100m backplate surface,
Hydrops, foreign material, spoil removing totally, then carry out plucking or dabbing to underplate concrete surface, and meeting is new
It is no less than 50%.After dabbing, use giant and wire brush by concrete fragment, the floating punching such as the tiny fragments of stone, coal, etc., dust
Wash clean.
2, cast concrete noseplate surface should be sprinkled water moistening, and at least moisturizing more than 2 hours and without unnecessary
Hydrops, through quality inspection personnel inspection and make a record.
Reinforcing bar and sleeper are deposited and are transported:
1, reinforcing bar: Rebars on Construction Site is deposited at storehouse paulin, checked, is processed after on-the-spot pass the test；Reinforcing bar
Transporting in tunnel, according to usage quantity, section gap is placed on the both sides of tunnel bottom.
2, sleeper: sleeper transports building site, stacking place is Portal Section place in tunnel, in constructing tunnel face
The section of track is set and assembles field.Sleeper is stacked neat, steady according to the appointment position identified, and 1 layer 5, deposits
Putting 5 layers, the interlayer 10*10cm lumps of wood supports, and pillow buttress colligation is firm.
Bottom layer of the reinforcing steel is installed:
1, framework unwrapping wire: use the every 10m of total powerstation (curve 5m) setting-out centerline, centerline uses
Cement steel nail, the frame line line of ink marker ejects, and measures bottom layer of the reinforcing steel spacing with ribbon, and longitudinal 20*20cm is horizontal
To 15cm, use chalk labelling.
2, transverse steel is arranged: according to design drawing reinforcing bar, reinforcing bar uses φ 16 screw-thread steel, after deploying
The edge insulator of 16*20mm is installed, it is desirable to each have edge insulator with longitudinally connected place.
3, longitudinal reinforcement is arranged: carry out the installation of longitudinal reinforcement according to design drawing, it is desirable to longitudinal reinforcement is with exhausted
Edge card connects, after all installing, and plastics tied silk in insulation position.After bottom layer of the reinforcing steel colligation, by prunus mume (sieb.) sieb.et zucc.
Flower pattern arranges prefabricated concrete pad, and every square metre is no less than 4 pieces.
The section of track assembles and lifting:
1, the making of section of track assembly platform: portable section of track assembly platform can be by platform leading screw levelling device essence
Really leveling, can pass through mechanical traction or manpower movement, platform arranges the positioning seat of two row 10 sleepers (by mistake
Difference 1mm), top, one end arranges rail para-position steel plate stopper.
2, the assembling of the section of track: sleeper completes to assemble on section of track assembly platform, and hand fit's machinery passes through stand
Positioning seat, rail para-position steel plate can control accurately to adjust, fix section of track geometric structure diamete.
The coarse adjustment of section of track frame:
Coarse adjustment utilizes the leading screw supporting leg (adjusting elevation and level) of track framed bent and rail (to adjust rail to lock
Center, road) carry out, use track framed bent guiding mechanism horizontal, vertical to complete the coarse adjustment work of the section of track；Adjust
Principle is carried out with the sequential loop of level after first center line.
Top bars is installed:
After each group of section of track is installed and put in place, install immediately vertically and horizontally and ground terminal.After installing permissible
The section of track carrying out next group is installed.Because of special electric insulation demand, it is necessary to install plastic insulation pad Ka Laibao
Hold between insulation sleeper lattice beam and nonisulated accessory with less spacing.Only the joining of the outermost end in the every side of sleeper
Muscle is welded, and forms gapless earthed system.
Integrated ground:
Ground terminal uses welding manner to be fixed on the ground rebar of railway roadbed both sides, between two pieces of road bed board upper terminals
Away from cannot be greater than 40cm.Ground terminal exposes road bed board concrete surface about 5mm.
Model sheetinstallat:
Template uses] channel-section steel of 30, side template is divided into joint template and intermediate die plate two kinds, joint mould by length
Becoming assembly with plug and socket connection between plate with intermediate die plate, side form uses horizontal support to fix, due to solid concrete roabed
And spacing only has 15cm between ditch cable trench, so horizontal support uses the lumps of wood to be supported directly on ditch cable trench
On.Stopper template uses diagonal brace directly to fix.Template surface should brushing releasing agent before casting concrete.
Track framed bent accurate adjustment:
In order to obtain accurate measurement data, use track detecting dolly when measuring, need according to
The principle of " fixed point location, order is carried out, two one lines " is carried out, distance survey station 20～the length model of 80 meters
Enclosing interior data and have higher accuracy, overlap joint measuring section and drop-over segment length are preferably typically taking 10 meters, specifically
Length compares and determines according to measuring distance and twice measurement data；During measurement, survey station position, data record and
The analysis of data judges critically important, it is necessary to consider.
The fine tuning step of section of track frame:
(1) total station instrument coordinate is determined.Total powerstation uses Freedom Station location, is consolidated by neighbouring 8 of observation
The control point prism being scheduled on tunnel side wall, automatic Adjustment, calculating determine position.Change survey station position, must
Must at least intersect and observe used 6 control point of profit, rear.Every work surface be equipped with 1 have search automatically,
Follow the tracks of, calculate, transmit the total powerstation of data function.
(2) orbital data is measured.Total station survey track accurate measurement dolly top prism, rail measured automatically by dolly
Square, superelevation.
(3) feedback information.Receive observation data, by software kit, calculate orbit plane position, level,
The data such as superelevation, gauge, feed back to error amount rapidly, on the computer display screen curtain of accurate measurement dolly, instruct rail
Road adjusts.
(4) absolute altitude is adjusted.Use hex nuts spanner, rotate vertical screw rod, adjust track level, surpass
High.Up adjust highly as far as possible, do not cut.
(5) center line is adjusted.Use double end regulation spanner, adjust track centre.After F, the good track of accurate adjustment,
Casting concrete as early as possible.Before casting concrete, if track is long for standing time, or variation of ambient temperature surpasses
Cross 15 DEG C, or affected by external condition, it is necessary to reexamine or adjust.
Accurate adjustment order for section of track frame shown in Figure 1:
(1) for certain two specific section of track framves, accurate adjustment order is
1 → 3 → 1 → 2 → 3 → 2 → 3 → 4 → 5 → 3 → 4 → 6 → 4 → 5 → 6 → 5 → 6 accurate adjustment orders.
(2) basic principle is:
1. guarantee to be carried out continuously twice at two support columns that two section of track stringings are neighbouring or above accurate adjustment；
2. guarantee to be carried out continuously accurate adjustment at three support columns on single section of track frame；
3. guarantee all to be carried out continuously at each two support column accurate adjustment.
Concrete is poured into a mould:
Concrete keeps irrigating from the sprue gate of one sleeper of initiating terminal, until 1.0cm under sleeper surface, vibrates close
Moving to next sleeper sprue gate after reality, use vibrating spear vibratory compaction, surface uses smoothing with float suitable.
It is strict with before concrete is the most closely knit under first sleeper during construction, sprue gate is not moved to down
One sprue gate.
Filling process is strengthened to bottom sleeper and surrounding concrete vibrates.Should avoid when vibrating making firm by ramming
The rod contact section of track and bracing frame, insert point and arrange uniformly, must not leak and shake.Note the change of section of track geometry state simultaneously
Change, it is ensured that the section of track, template, bracing frame stable firmly, and monitor at any time.
The dismounting section of track and template:
Road bed board concrete strength reaches 5Mpa, dismountable track framed bent.Railway roadbed concrete does not reaches design strength
Before 70%, forbid various vehicle current on railway roadbed, or collision rest pad.
First dismantling fastening bolt, then framed bent is removed and is used gantry crane to remove.Dismounting notes protection finished product coagulation
Soil.
In cast concrete gap, straddle truck is utilized to be transported to from rear by the materials such as vertical, horizontal template and rail
Front.
It is good that non-fragment orbit solid concrete roabed has ride comfort, good stability, and service life is long, good endurance, dimension
Repair work few, it is to avoid splashing railway ballast.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technology of the present invention
Means, and can being practiced according to the content of description, below with presently preferred embodiments of the present invention and coordinate attached
After figure describes in detail such as.
The above is only the preferred embodiment of the present invention, is not limited to the present invention, it is noted that
For those skilled in the art, on the premise of without departing from the technology of the present invention principle, also
Can make some improvement and modification, these improve and modification also should be regarded as protection scope of the present invention.
Claims (7)
1. a Monolithic Track Bed Construction method, it is characterised in that comprise the following steps:
S1, base plate process: before road bed board construction, by road bed board boundary of works area and front 65～100m base plate
The dust on surface, hydrops, foreign material, spoil removing totally, then carry out plucking to the concrete surface of base plate
Or dabbing, meeting is new is no less than 50%；After dabbing, use giant and wire brush by concrete fragment,
The floating tiny fragments of stone, coal, etc., dust are rinsed well；Then casting concrete, forms the base plate of solid concrete roabed；
S2, reinforcing bar and sleeper are deposited and are transported: reinforcing bar, after depositing and checking, is transported in tunnel, place
In tunnel bottom both sides；Sleeper transport is deposited to tunnel portal, and the mode that described sleeper uses superposition to stack is deposited
Put, supported by the lumps of wood between described sleeper；
S3, the installation of bottom layer of the reinforcing steel: bottom layer of the reinforcing steel includes transverse steel and longitudinal reinforcement, described transverse steel
Being laid on base plate with longitudinal reinforcement order, the junction of described transverse steel and longitudinal reinforcement is provided with insulation
Card, described edge insulator is provided with plastics tied silk, after reinforcement installation, lays concrete pad by blossom type；
S4, the section of track assemble and lifting: include the installation of section of track assembly platform and the assembling of the section of track, the described section of track
Assembly platform can pass through the platform accurate leveling of leading screw levelling device, and section of track assembly platform arranges 10 rails of two rows
The positioning seat of pillow, top, section of track assembly platform one end arranges rail para-position steel plate as stopper；Sleeper is fixed
On section of track assembly platform；
S5, the coarse adjustment of section of track frame: be provided with leading screw supporting leg and rail on the section of track to actuator, by leading screw supporting leg
The height of buffer rail framed bent and levelness, by rail to actuator adjustable track centrad；
S6, the installation of top bars: top bars is layed on section of track frame, and installs ground terminal；
S7, model sheetinstallat: including side form and end mould, described side form is installed on section of track frame both sides, described side form
Including joint template and intermediate die plate, described joint template-setup is in rear and front end, and described intermediate die plate is located at
Between joint template, all by inserting between described joint template and intermediate die plate, intermediate die plate and intermediate die plate
Pin connects as one, and is provided with end mould at described joint template, and described side form uses lumps of wood horizontal support to fix,
Described end mould is fixed by diagonal brace；
S8, section of track frame accurate adjustment: carry out accurate adjustment by detecting little fleet section of track frame；
S9, concreting: in order ballast bed of track is poured by the mouth that pours on sleeper；
S10, section of track frame and the dismounting of template: after concrete strength reaches 5Mpa, according to rail clip, rail
The order of framed bent and template is removed.
A kind of Monolithic Track Bed Construction method the most according to claim 1, it is characterised in that described bottom
The installation of reinforcing bar also includes framework unwrapping wire, described employing total powerstation, mono-setting-out centerline of every 10m during straight line,
Mono-setting-out centerline of every 5m during curve, setting-out centerline uses cement steel nail, and the frame line line of ink marker ejects,
Measure bottom layer of the reinforcing steel spacing with ribbon, use chalk labelling.
A kind of Monolithic Track Bed Construction method the most according to claim 2, it is characterised in that described longitudinal direction
The spacing of reinforcing bar is 20cm, and the spacing of transverse steel is 15cm.
A kind of Monolithic Track Bed Construction method the most according to claim 1, it is characterised in that described bottom
Reinforcing bar and top bars are φ 16 screw-thread steel.
A kind of Monolithic Track Bed Construction method the most according to claim 1, it is characterised in that the described section of track
The error of the positioning seat arranging two row 10 sleepers on assembly platform is 1mm.
A kind of Monolithic Track Bed Construction method the most according to claim 1, it is characterised in that described ground connection
Terminal uses welding manner to be fixed on the ground rebar of railway roadbed both sides, and adjacent two ground terminal spacing are not more than
40cm, ground terminal exposes concrete surface 5mm.
A kind of Monolithic Track Bed Construction method the most according to claim 1, it is characterised in that described template
Use the channel-section steel of specification 30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181849.2A CN105839475B (en) | 2016-03-28 | 2016-03-28 | A kind of Monolithic Track Bed Construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181849.2A CN105839475B (en) | 2016-03-28 | 2016-03-28 | A kind of Monolithic Track Bed Construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105839475A true CN105839475A (en) | 2016-08-10 |
| CN105839475B CN105839475B (en) | 2018-05-18 |
Family
ID=56584551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610181849.2A Active CN105839475B (en) | 2016-03-28 | 2016-03-28 | A kind of Monolithic Track Bed Construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105839475B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541332A (en) * | 2019-08-14 | 2019-12-06 | 中铁六局集团有限公司 | construction method of railway integral ballast bed in narrow tunnel |
| CN111270576A (en) * | 2020-03-04 | 2020-06-12 | 中铁十一局集团第三工程有限公司 | Construction method of high-grade vibration reduction integral track bed of steel pipe concrete column sleeper |
| CN111576105A (en) * | 2020-06-09 | 2020-08-25 | 中铁十七局集团第五工程有限公司 | Preset correction positioning method for cast-in-situ ballastless track bed sleeper in curve section |
| CN111737843A (en) * | 2019-03-20 | 2020-10-02 | 上海梅山钢铁股份有限公司 | Method for eliminating full-automatic suspension of stacking of two-layer steel coils |
| CN111945493A (en) * | 2020-07-06 | 2020-11-17 | 中铁十九局集团第六工程有限公司 | Construction process for turnout of subway integral track bed |
| CN112982044A (en) * | 2021-03-24 | 2021-06-18 | 广西柳州钢铁集团有限公司 | Construction process for quickly forming integral road bed of road junction |
| CN114575203A (en) * | 2022-03-18 | 2022-06-03 | 中铁十二局集团有限公司 | Construction method for preventing and treating cracks of ballastless track bed of plateau railway tunnel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3532766A1 (en) * | 1985-09-13 | 1987-03-19 | Zueblin Ag | Method for producing a ballastless track superstructure suitable for rapid and economical retreating working |
| EP1103657A3 (en) * | 1999-11-24 | 2002-06-19 | GSG Knape Gleissanierung GmbH | Method for the construction of a ballastless railway track and apparatus for performing the method |
| CN101195983A (en) * | 2007-12-29 | 2008-06-11 | 中铁二局股份有限公司 | Unballasted track bed plate construction method |
| CN101418535A (en) * | 2008-10-10 | 2009-04-29 | 中铁十一局集团第三工程有限公司 | Construction method of monolithic road-bed in rail tunnel |
| CN103410062A (en) * | 2013-08-16 | 2013-11-27 | 中铁二十一局集团有限公司 | Method for constructing monolithic roadbed by using single railway tunnel bracket type steel rail way |
| CN104264543A (en) * | 2014-09-11 | 2015-01-07 | 北京铁五院工程机械有限公司 | Method for constructing small-radius curve ballastless track |
-
2016
- 2016-03-28 CN CN201610181849.2A patent/CN105839475B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3532766A1 (en) * | 1985-09-13 | 1987-03-19 | Zueblin Ag | Method for producing a ballastless track superstructure suitable for rapid and economical retreating working |
| EP1103657A3 (en) * | 1999-11-24 | 2002-06-19 | GSG Knape Gleissanierung GmbH | Method for the construction of a ballastless railway track and apparatus for performing the method |
| CN101195983A (en) * | 2007-12-29 | 2008-06-11 | 中铁二局股份有限公司 | Unballasted track bed plate construction method |
| CN101418535A (en) * | 2008-10-10 | 2009-04-29 | 中铁十一局集团第三工程有限公司 | Construction method of monolithic road-bed in rail tunnel |
| CN103410062A (en) * | 2013-08-16 | 2013-11-27 | 中铁二十一局集团有限公司 | Method for constructing monolithic roadbed by using single railway tunnel bracket type steel rail way |
| CN104264543A (en) * | 2014-09-11 | 2015-01-07 | 北京铁五院工程机械有限公司 | Method for constructing small-radius curve ballastless track |
Non-Patent Citations (3)
| Title |
|---|
| 中铁二局股份有限公司、卿三惠主编: "《高速铁路施工技术（轨道工程分册）》", 30 November 2013 * |
| 京地铁京通发展有限责任公司、北京城建设计研究总院有限责任公司编著: "《北京地铁八通线 勘察设计•施工监理•建设监理》", 28 February 2008 * |
| 孟祥义: ""白云山隧道无砟轨道施工技术"，孟祥义，铁道勘察，第4期，第100页-第104页", 《铁道勘察》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111737843A (en) * | 2019-03-20 | 2020-10-02 | 上海梅山钢铁股份有限公司 | Method for eliminating full-automatic suspension of stacking of two-layer steel coils |
| CN111737843B (en) * | 2019-03-20 | 2024-05-10 | 上海梅山钢铁股份有限公司 | Method for eliminating suspension of full-automatic two-layer steel coil stacking |
| CN110541332A (en) * | 2019-08-14 | 2019-12-06 | 中铁六局集团有限公司 | construction method of railway integral ballast bed in narrow tunnel |
| CN111270576A (en) * | 2020-03-04 | 2020-06-12 | 中铁十一局集团第三工程有限公司 | Construction method of high-grade vibration reduction integral track bed of steel pipe concrete column sleeper |
| CN111576105A (en) * | 2020-06-09 | 2020-08-25 | 中铁十七局集团第五工程有限公司 | Preset correction positioning method for cast-in-situ ballastless track bed sleeper in curve section |
| CN111945493A (en) * | 2020-07-06 | 2020-11-17 | 中铁十九局集团第六工程有限公司 | Construction process for turnout of subway integral track bed |
| CN112982044A (en) * | 2021-03-24 | 2021-06-18 | 广西柳州钢铁集团有限公司 | Construction process for quickly forming integral road bed of road junction |
| CN114575203A (en) * | 2022-03-18 | 2022-06-03 | 中铁十二局集团有限公司 | Construction method for preventing and treating cracks of ballastless track bed of plateau railway tunnel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105839475B (en) | 2018-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105839475B (en) | A kind of Monolithic Track Bed Construction method | |
| CN101812819B (en) | Whole construction process for double block type ballastless track | |
| CN103643603A (en) | Ballastless track construction method with sleepers arranged firstly and rail panel assembled later | |
| CN110541329B (en) | Construction method of ballastless track of heavy haul railway tunnel group | |
| CN104264543B (en) | The construction method of sharp radius curve non-fragment orbit | |
| CN102268851B (en) | Ballastless track construction device and construction method thereof | |
| CN103590603B (en) | Large span multi-curvature shell structure of reinforced concrete method | |
| CN105421170A (en) | Ballastless track construction method based on high-integration track panel frame | |
| CN101418535A (en) | Construction method of monolithic road-bed in rail tunnel | |
| CN103952951A (en) | Process for high speed railway ballastless track construction | |
| CN108330835A (en) | The construction method of setting bracket | |
| CN105256948A (en) | Construction method and molding bed of square reinforced concrete pier | |
| CN103410062B (en) | The method of single-track railway tunnel bracket type rail method construction solid concrete roabed | |
| CN204920239U (en) | A child die carrier for making square framework of steel reinforcement | |
| CN102797223B (en) | Construction method for cast-in-place of continuous beam at turnout junction for passenger transport line in seawall area by false work method | |
| CN101691726A (en) | Construction technology of double-block type ballastless track | |
| CN111648169A (en) | Elastic supporting block type integral ballast bed rapid construction method | |
| CN106481027A (en) | Floor quality integrated control method and multi-functional floor quality control module used | |
| CN105350409A (en) | Construction method of urban railway traffic bolster type steel spring floating slab ballast bed turnout junction | |
| JP3754427B2 (en) | Calculation method for longitudinal alignment of slab track | |
| CN111794018A (en) | Construction method of ballastless track with replaceable supporting blocks by tunnel sleeve shoe method | |
| KR101321970B1 (en) | Rail level gauge | |
| CN108797230B (en) | Tramcar 59R2 trough rail 6-strand comb type turnout construction method | |
| CN111155361B (en) | Construction method of replaceable frame type vibration reduction floating slab track bed of subway | |
| CN205529720U (en) | Track bent structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100040 86 Lugu Road, Shijingshan District, Beijing Co-patentee after: China Railway 22nd Construction Bureau Co., Ltd. Patentee after: China Railway twenty-two Bureau Group Railway Engineering Co., Ltd. Address before: 100040 86 Lugu Road, Shijingshan District, Beijing Co-patentee before: China Railway 22nd Construction Bureau Co., Ltd. Patentee before: China Railway 22nd Construction Bureau 1st Engineering Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181220 Address after: 100040 86 Lugu Road, Shijingshan District, Beijing Co-patentee after: China Railway 22nd Construction Bureau Co., Ltd. Patentee after: China Railway twenty-two Bureau Group Railway Engineering Co., Ltd. Co-patentee after: China Railway 21st Bureau Group Co., Ltd. Address before: 100040 86 Lugu Road, Shijingshan District, Beijing Co-patentee before: China Railway 22nd Construction Bureau Co., Ltd. Patentee before: China Railway twenty-two Bureau Group Railway Engineering Co., Ltd. |
|
| TR01 | Transfer of patent right |