CN107119515B - A kind of fast quick change plate system and method for rotation shifting in situ for fragment-free track slab replacement - Google Patents
A kind of fast quick change plate system and method for rotation shifting in situ for fragment-free track slab replacement Download PDFInfo
- Publication number
- CN107119515B CN107119515B CN201710343841.6A CN201710343841A CN107119515B CN 107119515 B CN107119515 B CN 107119515B CN 201710343841 A CN201710343841 A CN 201710343841A CN 107119515 B CN107119515 B CN 107119515B
- Authority
- CN
- China
- Prior art keywords
- track
- plate
- hanger
- rail
- new
- 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.)
- Active
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
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/06—Transporting, laying, removing or renewing sleepers
- E01B29/09—Transporting, laying, removing or renewing sleepers under, or from under, installed rails
- E01B29/10—Transporting, laying, removing or renewing sleepers under, or from under, installed rails for inserting or removing sleepers
-
- 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
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/06—Height or lateral adjustment means or positioning means for slabs, sleepers or rails
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a kind of rotations in situ for fragment-free track slab replacement to move fast quick change plate system and method, and the replacement of damaged fragment-free track slab is realized by way of rotation and moving rail guidance tape.Its method is replaced track plates and slings comprising steps of change that plate system is in place, and rail is sling, it is replaced track plates level to move to right, falls left stock rail, move to left and rotate and be replaced track plates, it is replaced track plates to store to board storage box, hanger couples with new-track plate, and new-track plate rotates and removes board storage box, new-track plate is rotated and is moved to right, left stock rail is risen, new-track plate moves to left, and new-track plate is in place, rail and fastener restore, and withdraw and change plate system.The present invention has the characteristics that flexible operation, easy construction, and the quick-replaceable of single line/two-wire and curved section fragment-free track slab can be realized within the skylight point time.
Description
Technical field
The invention belongs to ballastless track of high-speed railway structure maintenance and repair technology fields, are related to high speed railway fragments-free track slab
A kind of fast replacement system and method, the system and method can be used in operating line damage fragment-free track slab quickly more
It changes, is particularly suitable for the replacement of operating line single line fragment-free track slab, can be used for the replacement of new route fragment-free track slab.
Background technique
Platy ballastless track structure has the characteristics that high production efficiency, construction precision are high, construction quality is stablized, and is China's height
The primary trace structure type that fast railway uses, in the high-speed railway for having opened operation at present, platy ballastless track structure occupies
Amount nearly 60%, the platy ballastless track structure occupancy volume equally with higher in new route.
With the extension of service time, platy ballastless track structure although durability with higher, local non-fragment orbit
Plate also will appear a small amount of breakage, and when breakage is lighter, operation can be met by carrying out maintenance using the skylight point time
It needs, when breakage is more serious, is difficult to meet use by simply repairing, it is necessary to the track plates of badly broken be carried out whole
Body replacement.The method of conventional replacement track plates be the rail above damaged plate is sawed-off, rail is removed, will be damaged with crane
Plate remove, new-track plate is in place, install rail, rail is welded together with welding machine, this method seems simple process, but
It is to want sawed-off rail, the influence to route is bigger, influences the service life of rail, carries out track plates more in order not to sawed-off rail
It changing, CN103147370A proposes a kind of fragment-free track slab more changing device and replacing options, and method is to lift bifilar rail,
Damaged fragment-free track slab is raised, horizontal sliding platform is set up, damaged track plates are laid flat, and damaged track plates horizontal shifting removes line
Damaged track plates are sling and are removed by road, the lifting of new-track plate, then by new-track plate horizontal shifting to Board position is changed, support new rail
Guidance tape, horizontal sliding platform removal, new-track plate is in place, whereabouts rail, fastener for installing and etc., this method can ensure not
Replacement track plates are realized in the case where sawed-off rail, are had sufficiently large space between two-wire non-fragment orbit route, line, be can be realized
When sliding platform is traversing with track plates, this method is practical.But for single line non-fragment orbit route, especially single line
Non-fragment orbit route on bridge can not build traversing platform, be difficult to reality by this method since the space of route two sides is limited
Plate is changed in the case where not sawing rail now, equally, for curved section ballastless track structure, due to the presence of route superelevation, using this
The mode of kind horizontal shifting is changed plate and is also difficult to realize.Therefore, the limited spy of the real space of present invention combination non-fragment orbit route
Point, propose that a kind of rotation in situ moves changes plate method, and this method avoid the limitations in route or so space, make full use of on route
The space of side, realizes the rotation and movement of top in situ, and this method is more particularly to being suitable for single line non-fragment orbit route and song
Line segment non-fragment orbit route is equally applicable two-wire non-fragment orbit route, can satisfy the needs of operation in skylight point.By
For above content it is found that the present invention can effectively solve the replacement problem of plate-type ballastless track plate, the line range that can be applicable in is wider,
It can be suitable for the fragment-free track slab replacement of the sections such as single line, two-wire, straight line/curve, roadbed and tunnel.
Summary of the invention
It is moved the purpose of the present invention is to provide one kind for the quick-replaceable rotation in situ of fragment-free track slab and changes plate system and side
Method, using the space above track plates, by rotation appropriate and the mobile purpose for realizing track plates replacement, this method is especially suitable
Replacement for single line fragment-free track slab.
To achieve the goals above, the present invention adopts the following technical scheme that, it is a kind of for plate-type ballastless track plate replacement
Rotation in situ moves fast quick change plate system and method, and the system comprises rail lifting devices, the rotatable travelling bridge of track plates, chain
The horizontal device out of shape of gear rotating device, motor drive, electric hoist drive move up and down device, support oil cylinder, board storage box and
Dynamical system, board storage box two sides 2 pieces of track plates of symmetrical slant setting；The method is made of following step:
(1) the fast quick change plate system of rotation shifting in situ with new-track plate is transported to using rail flat car and is replaced on track plates
Side, the support oil cylinder that rotation in situ moves fast quick change plate system are stretched out, are supported on base plate, adjust support oil cylinder height for rotation in situ
It moves fast quick change plate system to prop up, removes rail flat car.
(2) the rail fastening on track slab system that is replaced is removed, release is replaced certain length fastener before and after track plates, rail is mentioned
Rise 400mm~600mm.The rotatable travelling bridge of track plates is mounted on and is replaced on track plates, with fastening bolt by hanger with
It is replaced track plates connection, lift hanger will be replaced track plates rise, and hoisting depth 300mm~400mm, move right hanger
Track plates level will be replaced and move to right 500mm~600mm.
(3) left stock rail is fallen, track plates horizontal left 1000mm~1200mm, track plates to be replaced will be replaced
When right side edge is moved on the inside of right stock rail, rotating hanger counterclockwise, then move horizontally and be replaced track plates, it rotates counterclockwise to
At 70 °~80 °, it is moved upward hanger, so that hanger is entered board storage box from board storage box bottom with being replaced track plates, then horizontal
It is moved to right side in storage plate compartment and stores up Board position, track plates will be replaced and be placed in board storage box so that 70 ° of angles are tiltedly vertical.
(4) hanger and new-track plate are linked together with bolt, after being moved upward, then move horizontally hanger, with hanging
Frame is moved to above board storage box plate outlet with new-track plate with 70 °~80 ° angles, is moved down hanger and is waited for that track plates remove storage plate
After case, another mistake hour hands rotate new-track plate, then move down, when new-track plate right side edge is lower than right rail bottom face, another mistake
Hour hands rotate new-track plate to horizontal position, and move right new-track plate, new-track plate is moved to below right stock rail, to new rail
When guidance tape is moved on the inside of left stock rail, left stock rail is promoted again, and hoisting depth is 300mm~400mm, is then moved to the left new
New-track plate level is moved to the top for changing Board position, then new-track plate is fallen to and changes Board position by track plates；Unclamp connection spiral shell
Bolt simultaneously rises hanger, and rail is fallen, and fastener for installing simultaneously completes accurate adjustment.
The rotatable travelling bridge is rigid structure, and hanger is connected by bolts with track plates, passes through rotate gear
Chain realizes the rotation of hanger, drives idler wheel is mobile on guide rail to realize moving horizontally for hanger by motor, moves horizontally
When chain moved together with hanger, keep the angle of rotation constant, driven by electric hoist in board storage box top cross-bar
Guide rail and hanger move up and down together, and when moving up and down, motor can drive hanger to move horizontally.
The rotatable travelling bridge, chain and motor drive idler wheel to have AutoLock feature, gear
After chain locking, hanger, which is rotated to unspecified angle, to be locked, and lock backgear chain and hanger at being integral, mobile electric
Machine idler wheel is, it can be achieved that chain moves horizontally at a certain angle with hanger；Motor idler wheel may be locked on guide rail, it can be achieved that
It moves up and down simultaneously.
Described changes plate system, and distance from bottom rail level is 1.5m, changes panel assembly rear and front end and respectively installs 4 rail promotion dresses
Set, lifting device can oscilaltion, rail is sling, maximum sling height be 700mm.
The support oil cylinder is supported on base plate, can be stretched out by hydraulic cylinder and oscilaltion.
The chain pitch wheel rotation has angle locater, the angle of display hanger rotation, and chain pitch wheel can pass through electricity
Motivation drives.
The guide rail is distributed in the rear and front end of board storage box, and guide rail is connected directly with electric hoist, guide rail can on move down
It is dynamic.
The motor drives idler wheel to be mounted on guide rail, and motor drives idler wheel that can move horizontally on guide rail.
The rotation of the chain and motor drive the moving horizontally as independent control of idler wheel.
The rotation in situ of the described fragment-free track slab replacement move change plate system and method can in the case where not cutting off traffic,
Single line fragment-free track slab, two-wire fragment-free track slab and curved section fragment-free track slab are carried out using the time of night maintenance skylight fast
Speed replacement, can on bridge, roadbed and tunnel fragment-free track slab replacement.
The rotation shifting in situ of the non-fragment orbit replacement changes plate system and method and is applicable to the modular track of I type of CRTS
The replacement of III type track plates of plate, II type longitudinal-connecting type track slab of CRTS and CRTS.
Invention feature and principle
The technical issues of present invention cannot achieve the replacement of single line fragment-free track slab for the prior art proposes a kind of in-orbit
Simultaneously moving rail guidance tape to board storage box realizes the quick-replaceable system and method for track plates to rotation rail guidance tape above guidance tape.The system and
Method avoids cutting rail, avoids from route two sides and replaces the problem of bringing of track plates, using effective above route
The quick-replaceable of fragment-free track slab is realized in space, and the present invention promotes certain altitude by way of jacking rail, by track plates, so
After move horizontally track plates, when track plates move on the inside of rail, put down one rail, then translation track round about again
Plate, when track plates remove another strand of rail, rotation rail guidance tape counterclockwise, then track plates are moved up to board storage box, then will
New-track plate is placed into specified location along opposite path, it is therefore an objective in the case where not damaging rail, realize without tiny fragments of stone, coal, etc. rail
The quick-replaceable of guidance tape.
Key problem in technology of the invention is high-intensitive rotatable travelling bridge, and hanger can realize bolt connection with track plates
It connects, and left and right may be implemented, move up and down and rotate, moving up and down for hanger is realized by control traction electric hoist, is passed through
Motor drives idler wheel to realize and realizes moving left and right for hanger on guide rail, rotates gear realization by Motor Control chain and hangs
The rotation of frame, chain pitch wheel rotation have angle locater, and with the angle of accurate control rotation, and each angle can be with
Locking is realized, to ensure to translate on the angle direction.Rotating, moving horizontally and moving up and down can be controlled separately.
Rail lifting device can adjust rail and realize rise and fall, wherein left stock rail rises and falls twice, right
Stock rail rises and falls primary, the new quick-replaceable for being replaced track plates of realization.
In conclusion the present invention has rational design, easy to use, two-wire ballastless track structure, but also energy not only can be suitably used for
Extremely have suitable for single line ballastless track structure and curved section ballastless track structure, especially single line bridge location, construction space
Limit can realize the quick-replaceable of track plates using the present invention, for I type unit track plates of CRTS, CRTS in Window time
The replacement of III type track plates of II type longitudinal connected track plate and CRTS, this method equally use.
Detailed description of the invention
Fig. 1 is that rotation shifting method in situ replaces fragment-free track slab process flow diagram
Fig. 2 is to change panel assembly schematic diagram in place
Fig. 3 is that rail is sling and fragment-free track slab lifting scheme of installation
Fig. 4 is to be replaced track plates to sling schematic diagram
Fig. 5 is to be replaced track plates to right translation schematic diagram
Fig. 6 is that left stock rail falls schematic diagram
Fig. 7 is to be replaced track plates to left schematic diagram
Fig. 8 is to be replaced track plates to rotate schematic diagram
Fig. 9 is to be replaced track plates into board storage box schematic diagram
Figure 10 is new-track plate mounting suspension schematic diagram
Figure 11 is that new-track plate rotates and moves out board storage box schematic diagram
Figure 12 is that new-track plate goes out horizontal lifting schematic diagram after board storage box
Figure 13 is new-track plate to left schematic diagram
Figure 14 slings rear new nothing for left stock rail and translates schematic diagram to the right in track plates
Figure 15 falls to for new-track plate and changes Board position schematic diagram
Figure 16 is that fragment-free track slab replacement finishes route recovery schematic diagram
In above-mentioned Fig. 2~Figure 16, Fig. 2~Fig. 9 is to be replaced track plates to remove schematic diagram, and Figure 10~Figure 16 is new-track plate
Scheme of installation.
Description of symbols:
1 --- new-track plate, 2 --- be replaced track plates storage Board position, 3 --- new-track plate
4 --- fragment-free track slab hanger
Specific embodiment
One kind moves for the quick-replaceable rotation in situ of fragment-free track slab and changes plate system and method, is made of following step:
Step 1: drawing a flatcar with railcar, and rotation in situ is moved fast quick change plate system and is consigned to needing replacing no tiny fragments of stone, coal, etc.
The position of track plates changes panel assembly quadrangle and stretches out 4 support oil cylinders, and support oil cylinder is supported on base plate, adjusts support oil cylinder
Height will change panel assembly and prop up, and remove railcar；It changes in panel assembly and is equipped with storage wooden handcart compartment, place 1 block of new-track plate in compartment, newly
Track plates tiltedly stand in 70 ° and are placed in board storage box.
Step 2: each fastening bolt for unclamping 30m before and after plate is needed replacing, tongs is promoted with rail and slings rail, hang
Playing height is 500mm, and fragment-free track slab hanger is mounted on and is replaced on track plates, by hanger and is replaced rail with fastening bolt
Guidance tape connection, starts electric hoist, and lift hanger will be replaced track plates rise, and lift height 350mm；Start motor and drives rolling
Wheel moves on guide rail, and hanger is made to translate 550mm horizontally to the right with track plates are replaced；Make to be replaced track plates and moves to left stock
On the inside of rail.
Step 3: falling left stock Lift gripper for rail, and left stock rail is dropped down onto original position, and travel motor drives idler wheel, will be by more
Switch tracks guidance tape horizontal left 1100mm, when moving on the inside of right stock rail wait be replaced track plates right side edge, starts motor band
Dynamic chain pitch wheel rotation, rotating hanger counterclockwise, the movement of the side Bian Xuanzhuan are replaced track plates, when rotating counterclockwise to 75 °, upwards
Fang Yidong is replaced track plates, enters hanger in board storage box from board storage box bottom with being replaced track plates, then move horizontally
Into storage wooden handcart compartment, Board position is stored up on right side, will be replaced track plates and is placed in board storage box so that 70 ° of angles are tiltedly vertical, unclamps fastener spiral shell
Bolt separates hanger with track plates are replaced.
Hanger and new-track plate: being linked together by step 3 with fastening bolt, starts electric hoist and motor idler wheel, to
After top is mobile, then hanger is moved horizontally, is moved above board storage box plate outlet with new-track plate with 75 ° of angles with hanger, downwards
For travelling bridge after track plates remove board storage box, another mistake hour hands rotate new-track plate, move down simultaneously, on the right side of new-track plate
When edge is lower than right rail, another mistake hour hands rotate new-track plate to horizontal position, then the new-track plate that moves right, and track plates are moved to
Below right stock rail, when new-track plate moves on the inside of left stock rail, left stock rail is sling again, is then moved to the left new-track
New-track plate level is moved to the top for changing Board position, then new-track plate is fallen to and changes Board position by plate.Hanger is unclamped, by steel
Rail is fallen, and fastener for installing simultaneously completes accurate adjustment.Rail flat car is drawn to Board position is changed, support oil cylinder is fallen, plate system will be changed and put
It sets on flatcar, will be transported with the plate system of changing for being replaced track plates with rail flat car, entirely changing plate process terminates.
The above is only preferred embodiments of the invention, is not intended to limit the present invention in any form.It is all
Any simple modification, equivalent variations and modification are made to above embodiments according to the technical essence of the invention, still fall within the present invention
In the range of technical solution.
Claims (9)
1. a kind of method that the rotation in situ for fragment-free track slab replacement moves fast quick change plate, it includes rail that rotation in situ, which moves and changes plate system,
The rotatable travelling bridge of lifting device, track plates, chain pitch wheel rotating device, motor drive horizontal device out of shape, electric hoist
Drive moves up and down device, support oil cylinder, board storage box and dynamical system, board storage box two sides 2 pieces of track plates of symmetrical slant setting；Its
It is characterized in that, comprising the following steps:
(1) the fast quick change plate system of rotation shifting in situ with new-track plate is transported to using rail flat car and is replaced above track plates,
The support oil cylinder that rotation in situ moves fast quick change plate system stretches out, and is supported on base plate, adjusts support oil cylinder height and moves rotation in situ
Fast quick change plate system is propped up, and rail flat car is removed；
(2) the rail fastening on track slab system that is replaced is removed, release is replaced certain length fastener before and after track plates, rail is promoted
The rotatable travelling bridge of track plates is mounted on and is replaced on track plates by 400mm~600mm, with fastening bolt by hanger and quilt
Track plates connection is replaced, lift hanger will be replaced track plates rise, and hoisting depth 300mm~400mm, the hanger that moves right will
It is replaced track plates level and moves to right 500mm~600mm；
(3) left stock rail is fallen, track plates horizontal left 1000mm~1200mm, track plates right side to be replaced will be replaced
When edge is moved on the inside of right stock rail, rotating hanger counterclockwise, then move horizontally and be replaced track plates, rotate counterclockwise to 70 °
At~80 °, it is moved upward hanger, hanger is made to enter board storage box from board storage box bottom with being replaced track plates, then horizontal is moved
It moves to storage Board position on the right side of board storage box, track plates will be replaced and be placed in board storage box so that 70 ° of angles are tiltedly vertical；
(4) hanger and new-track plate are linked together with bolt, after being moved upward, then move horizontally hanger, with hanger band
New-track plate moved to above board storage box plate outlet with 70 °~80 ° angles, move down hanger and wait for that track plates remove board storage box
Afterwards, another mistake hour hands rotate new-track plate, then move down, when new-track plate right side edge is lower than right stock rail foot surface, then
To horizontal position, move right rotation new-track plate new-track plate, new-track plate is moved to below right stock rail, to new counterclockwise
When track plates are moved on the inside of left stock rail, left stock rail is promoted again, and hoisting depth is 300mm~400mm, is then moved to the left
New-track plate level is moved to the top for changing Board position, then new-track plate is fallen to and changes Board position by new-track plate；Unclamp connection
Bolt simultaneously rises hanger, and rail is fallen, and fastener for installing simultaneously completes accurate adjustment.
2. changing plate method as described in claim 1, it is rigid structure that rotation in situ, which moves and changes the rotatable travelling bridge of plate system, is hung
Frame is connected by bolts with track plates, the rotation of hanger is realized by rotate gear chain, through motor idler wheel on guide rail
Mobile to realize moving horizontally for hanger, chain is moved together with hanger when moving horizontally, and keeps the angle of rotation constant, is led to
The electric hoist crossed in board storage box top cross-bar drives guide rail and hanger to move up and down together, and when moving up and down, motor can be driven
Hanger moves horizontally.
3. changing plate method as claimed in claim 2, chain and motor idler wheel have AutoLock feature, wheel chain
After item locking, hanger, which is rotated to unspecified angle, to be locked, and lock backgear chain and hanger at being integral, travel motor
Idler wheel is, it can be achieved that chain moves horizontally at a certain angle with hanger；Motor idler wheel may be locked on guide rail, it can be achieved that same
When move up and down.
4. changing plate method as described in claim 1, it is 1.5m that rotation in situ, which moves and changes the board storage box distance from bottom rail level of plate system, former
Position rotation, which moves, changes plate system rear and front end and respectively installs 4 rail lifting devices, lifting device can oscilaltion, rail is sling,
Maximum sling height is 700mm.
5. changing plate method as described in claim 1, the support oil cylinder that plate system is changed in rotation shifting in situ is supported on base plate, is passed through
Hydraulic cylinder can stretch out and oscilaltion.
6. changing plate method as claimed in claim 2, chain rotation has angle locater, the angle of display hanger rotation
Degree, chain are driven by motor.
7. changing plate method as claimed in claim 2, guide rail is distributed in the rear and front end of board storage box, guide rail and the direct phase of electric hoist
Even, guide rail can move up and down.
8. changing plate method as claimed in claim 2, motor idler wheel is mounted on guide rail, motor idler wheel can on guide rail water
Translation is dynamic.
9. changing plate method as claimed in claim 2, rotation in situ moves the chain rotation for changing plate system, electric hoist drives guide rail
With moving up and down for hanger and moving horizontally as independent control for motor idler wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710343841.6A CN107119515B (en) | 2017-05-16 | 2017-05-16 | A kind of fast quick change plate system and method for rotation shifting in situ for fragment-free track slab replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710343841.6A CN107119515B (en) | 2017-05-16 | 2017-05-16 | A kind of fast quick change plate system and method for rotation shifting in situ for fragment-free track slab replacement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107119515A CN107119515A (en) | 2017-09-01 |
| CN107119515B true CN107119515B (en) | 2019-04-05 |
Family
ID=59727649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710343841.6A Active CN107119515B (en) | 2017-05-16 | 2017-05-16 | A kind of fast quick change plate system and method for rotation shifting in situ for fragment-free track slab replacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107119515B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108385455B (en) * | 2018-03-07 | 2021-11-05 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Construction and maintenance operation method for cast-in-situ ballast bed slab ballastless track |
| CN108385451A (en) * | 2018-03-07 | 2018-08-10 | 中国铁道科学研究院铁道建筑研究所 | Board-like ballastless track boards replacing options under a kind of special operation condition |
| CN108642980B (en) * | 2018-05-28 | 2019-12-31 | 中铁十六局集团有限公司 | Construction method for quickly and integrally removing ballastless track slabs in operation railway roadbed maintenance in a nondestructive manner |
| CN110331627A (en) * | 2019-06-24 | 2019-10-15 | 中铁二十一局集团第五工程有限公司 | A method of for locked III plate of non-fragment orbit quick-replaceable CRTS of high-speed railway |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1730319A1 (en) * | 1990-04-13 | 1992-04-30 | Центральный Научно-Испытательный Полигон-Филиал "Вниистройдормаш" | Device for replacement of railway sleepers |
| CN201501672U (en) * | 2009-09-24 | 2010-06-09 | 河北新大地机电制造有限公司 | Overturning machine of railway ballastless track board |
| CN103147370A (en) * | 2013-03-29 | 2013-06-12 | 中铁一局集团有限公司 | Device and method for replacing track slab of slab ballastless track |
| CN103952954A (en) * | 2014-05-16 | 2014-07-30 | 株洲长远铁路建机有限公司 | Method for replacing subway track plate, subway plate replacing vehicle and plate replacing unit |
| CN103966930A (en) * | 2014-04-16 | 2014-08-06 | 徐州徐工铁路装备有限公司 | Plate replacement device used for ballastless track of high-speed railway |
-
2017
- 2017-05-16 CN CN201710343841.6A patent/CN107119515B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1730319A1 (en) * | 1990-04-13 | 1992-04-30 | Центральный Научно-Испытательный Полигон-Филиал "Вниистройдормаш" | Device for replacement of railway sleepers |
| CN201501672U (en) * | 2009-09-24 | 2010-06-09 | 河北新大地机电制造有限公司 | Overturning machine of railway ballastless track board |
| CN103147370A (en) * | 2013-03-29 | 2013-06-12 | 中铁一局集团有限公司 | Device and method for replacing track slab of slab ballastless track |
| CN103966930A (en) * | 2014-04-16 | 2014-08-06 | 徐州徐工铁路装备有限公司 | Plate replacement device used for ballastless track of high-speed railway |
| CN103952954A (en) * | 2014-05-16 | 2014-07-30 | 株洲长远铁路建机有限公司 | Method for replacing subway track plate, subway plate replacing vehicle and plate replacing unit |
Non-Patent Citations (2)
| Title |
|---|
| "CRTSⅡ型板式无砟轨道无缝线路换板施工技术";张世堂;《铁道建筑技术》;20121220;第36-39页 |
| "不锯轨更换桥上CＲTSⅠ型轨道板研究与实践";王涛等;《铁道工程学报》;20160331;第39-43页 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107119515A (en) | 2017-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107119515B (en) | A kind of fast quick change plate system and method for rotation shifting in situ for fragment-free track slab replacement | |
| CN102041780B (en) | Moving beam trolley and method for horizontally and vertically moving beams using same | |
| CN103147370B (en) | Device and method for replacing track slab of slab ballastless track | |
| CN101718064B (en) | Railway rail fastener recycling operation vehicle and rail exchanging fastener recycling operation method | |
| CN101718066B (en) | Fast rail-exchanging vehicle for jointless track and rail-exchanging method | |
| CN103726421B (en) | Height and span adjustable track paver for metro construction | |
| CN103952954B (en) | Plate method of changing and the subway thereof of changing subway rail guidance tape change wooden handcart and change trigger group | |
| CN203021883U (en) | Wheel-track railway track laying unit | |
| CN108146403A (en) | A kind of straddle-type monorail truck assemblies maintenance and more exchange device | |
| CN2858733Y (en) | Small straddle truck for removing and installing rail | |
| CN207860146U (en) | A kind of maintenance of straddle-type monorail truck assemblies and more exchange device | |
| CN201678919U (en) | Rail fastener recovery vehicle | |
| JP2014005632A (en) | Material conveyance device and material conveyance method | |
| KR101234090B1 (en) | Method for changing girder of railway plate girder bridge | |
| CN104264549A (en) | Rapid rail replacement operation vehicle and operation method thereof | |
| CN201678918U (en) | Steel rail picking and laying device of seamless line rapid rail change operation vehicle | |
| CN204804360U (en) | High altitude prefabricated plate mounting plate | |
| CN102616520A (en) | Auxiliary device for shield single-well integral starting belt conveyor | |
| CN203625734U (en) | Standard rail bulk storage recovery device | |
| CN109823991A (en) | The fork head mechanism and operating method of electric cabinet auxiliary installation | |
| CN202508557U (en) | Shield single-well overall originating belt machine auxiliary device | |
| CN205171288U (en) | Magnetism floats section of track and moves gantry crane | |
| CN114808567A (en) | Railway line component replacement gantry crane device and operation method thereof | |
| CN108221513A (en) | A kind of railroad turnout steel rail construction Transport Machinery | |
| CN211395201U (en) | Switch trades tiny fragments of stone, coal, etc. unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 2, Da Liu Shu Road, Haidian District, Beijing Applicant after: Railway Construction Research Institute of China Railway Research Institute Group Co., Ltd. Applicant after: China Academy of Railway Sciences Address before: No. 2, Da Liu Shu Road, Haidian District, Beijing Applicant before: Railway Construction Institute of China Academy of Railway Sciences Applicant before: China Academy of Railway Sciences |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |