CN105200869B - Method for quickly constructing embedded rail system from top to bottom - Google Patents
Method for quickly constructing embedded rail system from top to bottom Download PDFInfo
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- CN105200869B CN105200869B CN201510553112.4A CN201510553112A CN105200869B CN 105200869 B CN105200869 B CN 105200869B CN 201510553112 A CN201510553112 A CN 201510553112A CN 105200869 B CN105200869 B CN 105200869B
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- rail
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- prefabricated components
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000010276 construction Methods 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000012423 maintenance Methods 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims abstract description 6
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 229920002521 macromolecule Polymers 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 238000013461 design Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims description 3
- 230000001680 brushing effect Effects 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 230000003020 moisturizing effect Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 238000003860 storage Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a method for quickly constructing an embedded rail system from top to bottom. The method comprises construction steps as follows: surveying and setting-out are performed on a line center control line and an elevation control line of a base, steel rails, and high-polymer prefabricated components are transported to a construction site for storage; reinforcing meshes are machined, connected and longitudinally laid on the base in the direction of the rails; the steel rails transported to the construction site are welded and connected, and welding joints are ground to be flat; the high-polymer prefabricated components are bonded to two sides of the steel rails; steel rail assemblies are laid and fine adjusted; a concrete track bed is cast in-situ; maintenance and form stripping are performed. In conclusion, with the adoption of the technical scheme, the construction method comprises the simple and convenient steps and reasonable and novel procedures; construction in first, second and third steps can be performed simultaneously, construction in fourth and fifth steps can also be performed simultaneously, and the construction efficiency is improved; small land is occupied, the noise is low, and the period is short; a fixing tool can effectively adjust and keep the geometry of the steel rails, and the running safety and comfort of a train can be guaranteed.
Description
Technical field
The present invention relates to a kind of rail system construction method, more particularly, to a kind of embedded tracks system from top to bottom fast
Fast construction method, belongs to technical field of rail traffic.
Background technology
With the increase of urban traffic pressure, urban track traffic is due to having that freight volume is big, speed is fast, safety, on schedule, ring
The features such as guarantor, energy-conservation, greatly develop in each city.But, the long construction period of urban track traffic, floor space is big, dust
Noise seriously waits construction problem, and to urban transportation, resident living brings extreme influence.
In advanced urban rail transit technology field, embedded tracks system is as a kind of new non-fragment orbit system
System it should have that construction is quick, construction cost is low, floor space is little, environmental protection attractive in appearance the features such as.
Content of the invention
The goal of the invention of the present invention is: for above-mentioned problem, provides a kind of embedded tracks system by up to
Under rapid constructing method, first adjust the track geometry of track, then pour into a mould cast-in-place concrete railway roadbed, construction procedure is simple, quick,
, noise little to traffic impact is low, and environmental protection is different from conventional fastener construction.
The technical solution used in the present invention is such that
A kind of embedded tracks system rapid constructing method from top to bottom, including following construction procedure:
Step one: preparation of construction
Using the surveying setting-out method of conventional ballastless track bed substrate, at the construction field (site) the wire center of substrate is controlled
Line and elevation control line measure unwrapping wire, lay basis reference as rail assemblies；And rail, macromolecule prefabricated components are transported
Deliver to job site storage；
Step 2: laying bar-mat reinforcement
Processing, connection bar-mat reinforcement simultaneously its direction along ng a path are longitudinally laid in substrate；
Step 3: rail welding
The rail being transported to job site is welded even and welding point polishes flat；
Step 4: rail two-side adhesive macromolecule prefabricated components
After floating for Rail Surface rust, dust are cleaned out, special gluing in rail, macromolecule prefabricated components bonding plane brushing
Agent, macromolecule prefabricated components are bonded to steel rail web both sides.For ensureing initial adhesive effect, bonding after with binding strap by height
Molecule prefabricated components are fixed on rail, during cast-in-place concrete railway roadbed to be cast, then remove binding strap；
Step 5: steel rail laying assembly accurate adjustment
On the basis of wire center control line, rail is simultaneously fixed to ensure by adjustment location of rail with fixing tool temporarily
The track geometry of circuit meets design requirement and will not be disturbed during subsequent construction；
Step 6: cast-in-place concrete railway roadbed
In road surface both sides, template seals mould, and concrete should be tried one's best uniformly continuous placing, and during placing, with filling out with shaking
Puddling is real；
Step 7: maintenance and form removal
Concrete can take band mould wrap up, water, spray watering measure carry out moisturizing, humidity maintenance.In concrete strength
Reach and during 10mpa, get final product form removal.
Preferably, also including step 8: the laying of track surrounding landscape
Laid to carrying out Colophonium, masonry or greening around track according to urban landscape requirement.
Preferably, in step 5, described fixing tool includes a transverse slat, two support bars and two pieces of fixed blocks,
Two described support bars are arranged on transverse slat two ends and are temporarily fixed at track both sides, an every support bar piece sleeve pipe of socket, two pieces
Described fixed block is respectively placed on an one steel rail and fixed block bottom is provided with the projection matching with the groove inside rail, fixed block
It is fixed on below transverse slat by bolt and nut.The purpose of setting sleeve pipe, is after cast-in-place concrete railway roadbed completes for convenience, will
Transverse slat, fixed block take out recycling, and sleeve pipe is then directly stayed in railway roadbed.
Preferably, described macromolecule prefabricated components side is fixed with steel rail web side bonds, opposite side designs steel plate
Or dowel, realize effectively anchoring with cast-in-place concrete railway roadbed.
In sum, due to employing technique scheme, the invention has the beneficial effects as follows:
1st, operating procedure is simple, quick, and operation is reasonable, novel；
2nd, multiple steps can be constructed simultaneously, such as step one, two, three it is possible to construct simultaneously, step 4, five can also
Construct simultaneously, improve efficiency of construction；
3rd, take up an area less, noise is little, cycle is short；
4th, play adjustment, the fixing tool of fixation can effectively adjust and keep the track geometry of rail, to ensure
The safety of train operation, comfortableness, stability.
Brief description
Fig. 1 is the cross-sectional structure schematic diagram of track involved by construction method of the present invention.
Fig. 2 is the vertical structure schematic diagram of track involved by construction method of the present invention.
Fig. 3 is the construction process figure of construction method of the present invention.
In figure labelling: 1 is fixing tool, 2 is rail, and 3 is macromolecule prefabricated components, and 4 is concrete road bed, and 5 is reinforcing bar
Net, 6 is sleeve pipe.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
Embodiment:
, in implementation process, involved structure is as shown in Figure 1, 2 for construction method of the present invention.
A kind of embedded tracks system rapid constructing method from top to bottom, including construction procedure as shown in Figure 3:
Step one: preparation of construction
Using the surveying setting-out method of conventional ballastless track bed substrate, at the construction field (site) the wire center of substrate is controlled
Line and elevation control line measure unwrapping wire, lay basis reference as rail assemblies；And by rail 2, macromolecule prefabricated components 3
It is transported to job site storage；
Step 2: laying bar-mat reinforcement 5
Processing, connection bar-mat reinforcement 5 simultaneously its direction along ng a path are longitudinally laid in substrate.
Step 3: rail 2 welds
Rail 2 company of weldering of job site will be transported to and welding point polishes flat.
Step 4: rail 2 two-side adhesive macromolecule prefabricated components 3
After floating for rail 2 surface rust, dust are cleaned out, special in rail 2, macromolecule prefabricated components 3 bonding plane brushing
Adhesive, macromolecule prefabricated components 3 are bonded to rail 2 web of the rail both sides.For ensure initial adhesive effect, bonding after use colligation
Macromolecule prefabricated components 3 are fixed on rail 2 band, during cast-in-place concrete railway roadbed 4 to be cast, then remove binding strap.
Described macromolecule prefabricated components 3 side is fixed with rail 2 web of the rail side bonds, and opposite side designs steel plate or dowel,
Realize effectively anchoring with cast-in-place concrete railway roadbed 4.
Step 5: steel rail laying assembly accurate adjustment
On the basis of wire center control line, adjustment rail 2 position and with fixing tool 1 by rail 2 fix temporarily with
Ensure that the track geometry of circuit meets design requirement and will not be disturbed during subsequent construction.
In step 5, described fixing tool 1 includes a transverse slat, two support bars and two pieces of fixed blocks, described in two
Support bar is arranged on transverse slat two ends and is temporarily fixed at track both sides, and every support bar is socketed a sleeve pipe, two pieces of described fixations
Block is respectively placed on an one steel rail 2 and fixed block bottom is provided with the projection matching with the groove inside rail 2, and fixed block passes through spiral shell
Bolt nut is fixed on below transverse slat.
Step 6: cast-in-place concrete railway roadbed
In road surface both sides, template seals mould, and concrete should be tried one's best uniformly continuous placing, and during placing, with filling out with shaking
Puddling is real.
Step 7: maintenance and form removal
Concrete can take band mould wrap up, water, spray watering measure carry out moisturizing, humidity maintenance.In concrete strength
Reach and during 10mpa, get final product form removal.
Also include step 8: track surrounding landscape laying
Laid to carrying out Colophonium, masonry or greening around track according to urban landscape requirement.
Claims (4)
1. a kind of embedded tracks system rapid constructing method from top to bottom is it is characterised in that include following construction procedure:
Step one: preparation of construction
Using the surveying setting-out method of conventional ballastless track bed substrate, at the construction field (site) the wire center control line to substrate and
Elevation control line measures unwrapping wire, lays basis reference as rail assemblies；And rail, macromolecule prefabricated components are transported to
Job site is stored；
Step 2: laying bar-mat reinforcement
Processing, connection bar-mat reinforcement simultaneously its direction along ng a path are longitudinally laid in substrate；
Step 3: rail welding
The rail being transported to job site is welded even and welding point polishes flat；
Step 4: rail two-side adhesive macromolecule prefabricated components
After floating for Rail Surface rust, dust are cleaned out, in rail, macromolecule prefabricated components bonding plane brushing special-purpose adhesive,
Macromolecule prefabricated components are bonded to steel rail web both sides, for ensureing initial adhesive effect, bonding after with binding strap by high score
Sub- prefabricated components are fixed on rail, during cast-in-place concrete railway roadbed to be cast, then remove binding strap；
Step 5: steel rail laying assembly accurate adjustment
On the basis of wire center control line, adjustment location of rail is simultaneously fixed rail to ensure circuit with fixing tool temporarily
Track geometry meet design requirement and will not be disturbed during subsequent construction；
Step 6: cast-in-place concrete railway roadbed
In road surface both sides, template seals mould, and concrete should be tried one's best uniformly continuous placing, and during placing, close with vibrating with filling out
Real；
Step 7: maintenance and form removal
Concrete can take band mould wrap up, water, spray watering measure carry out moisturizing, humidity maintenance, reach in concrete strength
Form removal is got final product during 10mpa.
2. a kind of embedded tracks system according to claim 1 rapid constructing method from top to bottom it is characterised in that:
Also include step 8: track surrounding landscape laying
Laid to carrying out Colophonium, masonry or greening around track according to urban landscape requirement.
3. a kind of embedded tracks system according to claim 1 rapid constructing method from top to bottom it is characterised in that:
In step 5, described fixing tool includes a transverse slat, two support bars and two pieces of fixed blocks, two described support bar settings
At transverse slat two ends and be temporarily fixed at track both sides, every support bar is socketed a sleeve pipe, and two pieces of described fixed blocks are respectively placed in
On one one steel rail and fixed block bottom is provided with the projection matching with the groove inside rail, fixed block is fixed on by bolt and nut
Below transverse slat.
4. a kind of embedded tracks system according to claim 1 rapid constructing method from top to bottom it is characterised in that:
Described macromolecule prefabricated components side is fixed with steel rail web side bonds, and opposite side designs steel plate or dowel, with cast-in-place coagulation
Dirt road bed is realized effectively anchoring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510553112.4A CN105200869B (en) | 2015-09-02 | 2015-09-02 | Method for quickly constructing embedded rail system from top to bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510553112.4A CN105200869B (en) | 2015-09-02 | 2015-09-02 | Method for quickly constructing embedded rail system from top to bottom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105200869A CN105200869A (en) | 2015-12-30 |
| CN105200869B true CN105200869B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510553112.4A Active CN105200869B (en) | 2015-09-02 | 2015-09-02 | Method for quickly constructing embedded rail system from top to bottom |
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| Country | Link |
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| CN (1) | CN105200869B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064424B (en) * | 2020-08-07 | 2022-05-17 | 上海远通路桥工程有限公司 | Quick construction method for road section track at level crossing |
| CN112761034B (en) * | 2020-12-24 | 2022-08-09 | 成都市新筑路桥机械股份有限公司 | Fluid material pouring trolley |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008003843A2 (en) * | 2006-07-07 | 2008-01-10 | Lohr Industrie | Self-cleaning assembly employing a gap filler for a guidance or runway rail on the ground |
| CN101812819A (en) * | 2010-04-28 | 2010-08-25 | 中铁二十局集团有限公司 | Whole construction process for double block type ballastless track |
| CN103362036A (en) * | 2013-07-24 | 2013-10-23 | 成都市新筑路桥机械股份有限公司 | Quick construction method of embedded rail system |
| CN103452014A (en) * | 2013-09-17 | 2013-12-18 | 浙江天铁实业股份有限公司 | Tramcar vibration-absorbing and noise-damping structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101557024B1 (en) * | 2013-03-06 | 2015-10-02 | 강남훈 | Three-dimensional solid shape of the Embedded Rail concrete block manufacturing method and Embedded Rail Track System constructing methods using Embedded Rail concrete blocks manufactured by this method |
-
2015
- 2015-09-02 CN CN201510553112.4A patent/CN105200869B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008003843A2 (en) * | 2006-07-07 | 2008-01-10 | Lohr Industrie | Self-cleaning assembly employing a gap filler for a guidance or runway rail on the ground |
| CN101812819A (en) * | 2010-04-28 | 2010-08-25 | 中铁二十局集团有限公司 | Whole construction process for double block type ballastless track |
| CN103362036A (en) * | 2013-07-24 | 2013-10-23 | 成都市新筑路桥机械股份有限公司 | Quick construction method of embedded rail system |
| CN103452014A (en) * | 2013-09-17 | 2013-12-18 | 浙江天铁实业股份有限公司 | Tramcar vibration-absorbing and noise-damping structure |
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| Publication number | Publication date |
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| CN105200869A (en) | 2015-12-30 |
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Effective date of registration: 20221212 Address after: 611430 Xinjin Industrial Park, Xinjin District, Chengdu, Sichuan Patentee after: CHENGDU XINZHU ROAD & BRIDGE MACHINERY Co.,Ltd. Address before: 101300 room 711, 2 building, 1 Jin Hang Zhong Road, Shunyi District, Beijing (Tianzhu comprehensive bonded zone -031) Patentee before: Beijing culture science and technology finance leasing Limited by Share Ltd. |
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Effective date of registration: 20240116 Address after: 611400 No. 799, hope road, Wujin street, Xinjin District, Chengdu, Sichuan (Industrial Park) Patentee after: Chengdu Xinzhu Transportation Technology Co.,Ltd. Address before: 611430 Xinjin Industrial Park, Xinjin District, Chengdu, Sichuan Patentee before: CHENGDU XINZHU ROAD & BRIDGE MACHINERY Co.,Ltd. |