CN103147370A - Device and method for replacing track slab of slab ballastless track - Google Patents

Device and method for replacing track slab of slab ballastless track Download PDF

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Publication number
CN103147370A
CN103147370A CN2013101086823A CN201310108682A CN103147370A CN 103147370 A CN103147370 A CN 103147370A CN 2013101086823 A CN2013101086823 A CN 2013101086823A CN 201310108682 A CN201310108682 A CN 201310108682A CN 103147370 A CN103147370 A CN 103147370A
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CN
China
Prior art keywords
track
plate
damaged
horizontal sliding
track plates
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CN2013101086823A
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Chinese (zh)
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CN103147370B (en
Inventor
张丛峰
罗承平
赵敏聪
宋林
李亚洲
谯生有
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中铁一局集团有限公司
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Priority to CN201310108682.3A priority Critical patent/CN103147370B/en
Publication of CN103147370A publication Critical patent/CN103147370A/en
Application granted granted Critical
Publication of CN103147370B publication Critical patent/CN103147370B/en

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Abstract

The invention discloses a device and method for replacing a track slab of a slab ballastless track. The device comprises a lateral sliding mechanism, a temporary support structure and traction equipment, wherein the temporary support structure is used for performing horizontal support on the lateral sliding mechanism; the traction equipment is used for driving a track slab which needs to be laterally moved to laterally slide on the lateral sliding mechanism; the lateral sliding mechanism is horizontally arranged on the temporary support structure; and the lateral sliding mechanism is erected above a base plate on which a damaged track slab is located through the temporary support structure. The method comprises the following steps of: I, moving up steel rails; II, moving up the damaged track slab; III, erecting the lateral sliding mechanism; IV, laying the damaged track slab flatwise; V, moving right the damaged track slab; VI, hoisting the damaged track slab away and lifting a new track slab; VII, moving left the new track slab; VIII, removing the lateral sliding mechanism; IX, installing the new track slab; and X, moving down the steel rails and mounting. The device for replacing the track slab of the slab ballastless track is reasonable in design, easy and simple in use and operation and good in using effect, and the method for replacing the track slab of the slab ballastless track can be conveniently realized, and can be used for efficiently, rapidly and simply completing the replacement process of the track slab of the slab ballastless track.

Description

A kind of plate-type ballastless track track plates is changing device and replacing method more
Technical field
The invention belongs to the plate-type ballastless track track plates and change technical field, especially relate to a kind of plate-type ballastless track track plates more changing device and replacing method.
Background technology
Ballastless track of high-speed railway is different from traditional building railway method, its rail is to be arranged on by on concrete prefabricated or cast-in-place track plates basis by fastener, this kind adopts the track of the plank frame of special concrete prefabricated one-tenth to be called slab track, and this plate is called track plates.And plate-type ballastless track is a kind of a kind of novel track structure that partly is comprised of concrete bed, CA screed, track plates, fastener and rail etc.Plate-type ballastless track has been cancelled sleeper and the railway roadbed of traditional Ballast track, adopts the prefabricated direct supporting rail of armored concrete slab, and fills the CA mortar bed between track plates and concrete foundation version, is a kind of slab track structure of comprehensive support completely newly.The track plates that China Express Railway adopts is divided into two kinds, CRTS I type and CRTS II type.Wherein, CRTS I plate-type non-fragment orbit partly is comprised of concrete bed, CA screed, track plates, convex blocking platform etc., and wherein the effect of convex blocking platform is to prevent that the unit rail guidance tape from horizontal and vertical movement occuring.The track plates of CRTS II plate-type non-fragment orbit is continuous, there is no convex blocking platform.At present, in China's " ballastless track of high-speed railway line rule " (No. [2012] 83, Railway transportation), the method that CRTS-I type track plates is changed employing is first to cut off rail, then with lifting appliance, the inefficacy track plates is removed and changed, and then the track plates replacing is completed in the welding locking again.The actual track plates that carries out is when changing, above-mentioned existing replacing method need be used many main equipments such as track cutting, welding, and complicated construction technique, and labour intensity is larger, especially need carry out track welding and locking operation, thereby the environmental requirement of construction is had its certain limitation.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of simple in structure, reasonable in design, easy accessibility is provided and uses easy and simple to handle, track plates to change more changing device of speed is fast, result of use is good plate-type ballastless track track plates.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of plate-type ballastless track track plates is changing device more, it is characterized in that: comprise horizontal sliding mechanism, described horizontal sliding mechanism is carried out the temporary support structure of horizontal support and drive needing the cross moving track plate to carry out the pulling equipment of horizontal sliding in described horizontal sliding mechanism, described horizontal sliding mechanism is that level is laid and it is fixedly mounted on described temporary support structure; Described pulling equipment comprises left haulage gear and the right haulage gear that is laid in respectively two ends, described horizontal sliding mechanism left and right, and described horizontal sliding mechanism is vertical laying with the damaged track plates that needs to change; Be separately installed with left hanger and right hanger on described two of the left and right sidewall that needs the cross moving track plate, described left hanger and right hanger are bilateral symmetry to be laid, and left haulage gear and right haulage gear are bilateral symmetry and lay; The described cross moving track plate that needs is the damaged track plates that needs to change or the new-track plate of changing use, and the spacing between described left haulage gear and right haulage gear In formula, D is the described transverse width that needs the cross moving track plate, d by on damaged track plates the spacing between installation two one steel rail flange of rail outer rims; Described horizontal sliding mechanism is erected on the residing bed plate of damaged track plates top by described temporary support structure.
Above-mentioned a kind of plate-type ballastless track track plates is changing device more, it is characterized in that: also comprise being arranged in described horizontal sliding mechanism and carrying out spacing traversing position-limit mechanism to the described cross moving track plate that needs; Described traversing position-limit mechanism comprises the left limit mechanism that is laid in respectively two ends, described horizontal sliding mechanism left and right and right limit mechanism, described left limit mechanism is laid in the right side of left haulage gear, described right limit mechanism is laid in the left side of right haulage gear, and the spacing between left limit mechanism and right limit mechanism In formula, D is the described transverse width that needs the cross moving track plate, and d is the spacing between institute's installation two one steel rail flange of rail outer rims on damaged track plates, and described left limit mechanism and right limit mechanism are the bilateral symmetry laying.
Above-mentioned a kind of plate-type ballastless track track plates is changing device more, it is characterized in that: described horizontal sliding mechanism comprises that twice are the slipway beam of parallel laying, and the described slipway beam of twice all is level and lays and both be laid on same level.
Above-mentioned a kind of plate-type ballastless track track plates is changing device more, it is characterized in that: described left haulage gear and right haulage gear be the electromotive electric traction machine for being controlled by controller all, the left lateral journey switch that the described stroke that needs cross moving track is detected is housed in described left limit mechanism, and the right lateral journey switch that the described stroke that needs cross moving track is detected is housed in right limit mechanism, and described left lateral journey switch and right lateral journey switch all join with controller.
Above-mentioned a kind of plate-type ballastless track track plates is changing device more, it is characterized in that: described left limit mechanism and right limit mechanism include and are fixedly mounted in described horizontal sliding mechanism and cross section is L shaped L shaped locating part, and are provided with vertical buffer board on the inside wall of described L shaped locating part; Described L shaped locating part is arranged in described horizontal sliding mechanism by connecting bolt one is fastening; Be provided with the bolt mounting holes of installing for described connecting bolt one in described horizontal sliding mechanism, and the strip hole of described bolt mounting holes for laying in the cross central line direction of described horizontal sliding mechanism.
above-mentioned a kind of plate-type ballastless track track plates is changing device more, it is characterized in that: described temporary support structure comprises the linking beam one that is connected in together between the described slipway beam left end of twice, be connected in together linking beam two and two temporary supporting seats that are supported in respectively the described slipway beam right-hand member of twice below between the described slipway beam right-hand member of twice, described linking beam one is parallel laying with linking beam two, and described linking beam one all is vertical laying with described slipway beam with linking beam two, described linking beam one is arranged on twice described rail beam bottom and it is laid on the residing bed plate of damaged track plates.
Above-mentioned a kind of plate-type ballastless track track plates is changing device more, it is characterized in that: described horizontal sliding mechanism also comprises the position limiting slide block that can move left and right along described slipway beam, and position limiting slide block is arranged on described slipway beam, and on every described slipway beam together, the quantity of institute's mounting limit slide block is two; Two described position limiting slide blocks pad respectively and are contained in the described below, the left and right sides that needs the cross moving track plate.
Above-mentioned a kind of plate-type ballastless track track plates is changing device more, it is characterized in that: the cross section of described rail beam is I-shaped, and described rail beam comprises lower flat board, be laid in the upper flat plate directly over lower flat board and be supported in upper flat plate and lower flat board between web, described web is vertically to laying; Described position limiting slide block comprise spiral-lock on upper flat plate and cross section be the U font U font steel plate, be laid in the horizontal slide plate below U font steel plate and be laid in horizontal buffer board above U font steel plate, described U font steel plate is level to laying; Described horizontal slide plate pad is loaded between U font steel plate and upper flat plate.
Simultaneously, the invention also discloses a kind of plate-type ballastless track track plates replacing method that method step is simple, realization is convenient, the input construction cost is lower and labour intensity is little, the construction period is short of changing, it is characterized in that the method comprises the following steps:
Move on step 1, rail: translation straight up after two one steel rails of installing on damaged track plates are removed, and two one steel rails make progress after translation puts in place, carry out horizontal support by temporary supporting spare;
Two described rail are respectively left rail and the right rail that is laid in described left rail right side;
Move on step 2, damaged track plates: the damaged track plates translation straight up that will change;
Step 3, horizontal sliding mechanism sets up: by described temporary support structure, described horizontal sliding mechanism is erected on the residing bed plate of damaged track plates top; And set up complete after, the distance between described horizontal sliding mechanism top to bed plate top is h1;
In step 1, two one steel rails make progress after translation puts in place, distance h 2>(the h1+ Δ h) between the bottom of two described rail to bed plate top, and wherein Δ h is the thickness of described damaged track plates; In step 2, described damaged track plates makes progress after translation puts in place, the distance h 3 〉=h1 between the distance from bottom bed plate top of damaged track plates;
Step 4, damaged track plates keep flat: after horizontal sliding described in step 3 mechanism sets up and completes, with in step 2 upwards the damaged track plates that puts in place of translation lie in described horizontal sliding mechanism;
Step 5, damaged track plates move to right: adopt right haulage gear and along described horizontal sliding mechanism, with damaged track plates to right translation, until till the left side wall of damaged track plates is positioned at described right rail right side;
Step 6, damaged track plates hang to move with the new-track plate and lift: adopt hanging device that the damaged track plates in described horizontal sliding mechanism is removed, and the new-track plate that adopts described hanging device will change use lies in described horizontal sliding mechanism, and this moment, the left side wall of new-track plate was positioned at described right rail right side;
Step 7, new-track plate move to left: adopt left haulage gear and along described horizontal sliding mechanism, with the new-track plate to left, until the new-track plate be positioned at bed plate directly over;
Step 8, horizontal sliding mechanism removes: described horizontal sliding mechanism is removed;
Step 9, new-track plate are installed: the new-track plate with translation in step 7 puts in place is arranged on bed plate;
Step 10, the downward translation of rail and installation: with two described rail in step 1, translation straight down also is arranged in step 9 on mounted new-track plate.
Said method is characterized in that: be provided with the CA mortar bed described in step 1 between damaged track plates and bed plate, before in step 2, damaged track plates being carried out translation straight up, first adopt cutting equipment that damaged track plates is separated with the CA mortar bed; When in step 2, damaged track plates being carried out translation straight up, adopt positioning controller for track slab to carry out lifting to damaged track plates; When in step 9, the new-track plate being installed, first adopt described positioning controller for track slab that the new-track plate is transferred to bed plate.
The present invention compared with prior art has the following advantages:
1, the replacing apparatus structure that adopts is simple, reasonable in design, easy accessibility and use easy and simple to handle, track plates to change that speed is fast, result of use good.
2, the more changing device installation of adopting is laid and removes easy, and processing and fabricating is easy.
3, the more changing device that adopts comprises that mainly temporary support structure, horizontal sliding mechanism, traversing position-limit mechanism and pulling equipment four parts form, the each several part reasonable in design, install lay convenient and result of use good, reliable working performance.Simultaneously, the replacing equipment safety coefficient that adopts is high, by traversing position-limit mechanism, the stroke of need cross moving track plate is carried out effectively spacingly, and can realize that the auto-breaking of pulling equipment controls, and makes operation easier significantly reduce.
4, the replacing method step that adopts is simple, it is convenient to realize, drop into that construction cost is lower and labour intensity is little, the construction period is short, can be easy, fast and high-quality complete in the Renewal process of ballastless track boards.
5, realize that convenience and practical value are high, changing job practices with existing track plates compares, construction technology is simple, adopt between each assembly of changing device more assembly unit quick, can be convenient, safety and carry out rapidly track plates and change, and do not need the equipment such as track cutting, locking welding, greatly improved speed and safety that high-speed rail plate is changed, improvement effect is obvious.
6, popularizing application prospect is extensive, can effectively be suitable for the replacing operation process to all ballastless track boards,
In sum, the present invention is reasonable in design, use is easy and simple to handle and it is convenient to realize, result of use is good, efficient, the quick and easy fragment-free track slab Renewal process of completing of energy, can effectively solve the limitation that operations such as adopting track cutting, welding locking in existing track plates replacing method requires construction environment, simplified the track plates Replacement procedure, reduce track cutting, welding sequence when track plates is changed, and reduced the main equipment of the required input of corresponding operation.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is the more use state reference map of changing device of plate-type ballastless track track plates of the present invention.
Fig. 2 is the I-I sectional view of Fig. 1.
Fig. 3 is the local enlarged diagram at A place in Fig. 2.
Fig. 4 is the local enlarged diagram at B place in Fig. 1.
Fig. 5 is the structural representation of temporary supporting seat of the present invention.
Fig. 6 is the replacing method flow block diagram of the present invention when the plate-type ballastless track track plates is changed.
Fig. 7 is the Construction State schematic diagram of the present invention after translation puts in place straight up with two one steel rails.
Fig. 8 is the Construction State schematic diagram of the present invention after translation puts in place straight up with damaged track plates.
To be the present invention set up Construction State schematic diagram after completing with horizontal sliding mechanism to Fig. 9.
Figure 10 is that the present invention carries out to right translation Construction State schematic diagram before damaged track plates.
Figure 11 is the Construction State schematic diagram of the present invention after translation puts in place to the right with damaged track plates.
Figure 12 is damaged track plates that the present invention puts in place to the moving to right lifting view when lifting by crane.
Figure 13 is the lifting view that the present invention lifts the new-track plate.
Figure 14 is that the present invention carries out to left Construction State schematic diagram before the new-track plate.
Figure 15 is the Construction State schematic diagram of the present invention after translation puts in place left with the new-track plate.
Figure 16 is the Construction State schematic diagram of the present invention when the new-track plate is installed.
Figure 17 is that new-track plate of the present invention is changed the Construction State schematic diagram after completing.
Figure 18 is the more schematic block circuit diagram of changing device of plate-type ballastless track track plates of the present invention.
Description of reference numerals:
1-damaged track plates; 2-new-track plate; 3-1-left haulage gear;
3-2-right haulage gear; 4-1-slipway beam one; 4-2-slipway beam two;
5-position limiting slide block; 5-1-horizontal buffer board; 5-2-U font steel plate;
5-3-horizontal slide plate; 6-1-lower dull and stereotyped; 6-2-web;
6-3-upper flat plate; 7-rail; 8-1-linking beam one;
8-2-linking beam two; 8-3-linking beam three; 9-bed plate;
10-temporary supporting seat; 10-1-horizontal base; 10-2-vertical screw shell;
10-3-vertical screw rod; 11-1-left limit mechanism; 11-2-right limit mechanism;
11-11-L shaped locating part; 11-12-vertical buffer board; 12-left hanger;
13-right hanger; 14-drag cable; 15-grillage;
16-1-left lateral journey switch; 16-2-right lateral journey switch; 17-controller;
18-CA mortar bed; 19-positioning controller for track slab.
The specific embodiment
A kind of plate-type ballastless track track plates as shown in Figure 1 and Figure 2 is changing device more, comprise horizontal sliding mechanism, described horizontal sliding mechanism is carried out the temporary support structure of horizontal support and drive needing the cross moving track plate to carry out the pulling equipment of horizontal sliding in described horizontal sliding mechanism, described horizontal sliding mechanism is that level is laid and it is fixedly mounted on described temporary support structure.Described pulling equipment comprises left haulage gear 3-1 and the right haulage gear 3-2 that is laid in respectively two ends, described horizontal sliding mechanism left and right, and described horizontal sliding mechanism is vertical laying with the damaged track plates 1 that needs to change.Be separately installed with left hanger 12 and right hanger 13 on described two of the left and right sidewall that needs the cross moving track plate, described left hanger 12 and right hanger 13 are bilateral symmetry to be laid, and left haulage gear 3-1 and right haulage gear 3-2 are bilateral symmetry and lay.The described cross moving track plate that needs is the damaged track plates 1 that needs to change or the new-track plate 2 of changing use, and the spacing between described left haulage gear 3-1 and right haulage gear 3-2 In formula, D is the described transverse width that needs the cross moving track plate, d by on damaged track plates 1 the spacing between installation two one steel rail 7 flange of rail outer rims.Described horizontal sliding mechanism is erected on the residing bed plate of damaged track plates 19 tops by described temporary support structure.
In the present embodiment, described horizontal sliding mechanism comprises that twice are the slipway beam of parallel laying, and the described slipway beam of twice all is level and lays and both be laid on same level.
Actually add man-hour, described slipway beam is assemblied to form by slipway beam one 4-1 and slipway beam two 4-2 that are laid in slipway beam one 4-1 right side, and described slipway beam one 4-1 is laid on same level and is connected in the pin joint mode both with slipway beam two 4-2.
In the present embodiment, structure and the size of described slipway beam one 4-1 and slipway beam two 4-2 are all identical.And described slipway beam one 4-1 and slipway beam two 4-2 are coaxial laying.
Simultaneously, described horizontal sliding mechanism also comprises the position limiting slide block 5 that can move left and right along described slipway beam, and position limiting slide block 5 is arranged on described slipway beam, and on every described slipway beam together, the quantity of institute's mounting limit slide block 5 is two; Two described position limiting slide blocks 5 pad respectively and are contained in the described below, the left and right sides that needs the cross moving track plate.
In conjunction with Fig. 3, in the present embodiment, the cross section of described rail beam is I-shaped, and described rail beam comprises lower dull and stereotyped 6-1, is laid in the upper flat plate 6-3 directly over lower dull and stereotyped 6-1 and is supported in upper flat plate 6-3 and lower dull and stereotyped 6-1 between web 6-2, described web 6-2 is vertically to laying.
When reality is connected with slipway beam two 4-2 described slipway beam one 4-1, the steel clamping plate are laid in the both sides of junction between slipway beam one 4-1 and slipway beam two 4-2 respectively, specifically lay the steel clamping plate in the both sides of web 6-2, adopt again afterwards the pin joint mode that slipway beam one 4-1 and slipway beam two 4-2 are connected on described steel clamping plate.
In the present embodiment, described position limiting slide block 5 comprise spiral-lock on upper flat plate 6-3 and cross section be the U font U font steel plate 5-2, be laid in the horizontal slide plate 5-3 below U font steel plate 5-2 and be laid in horizontal buffer board 5-1 above U font steel plate 5-2, described U font steel plate 5-2 is level to laying; Described horizontal slide plate 5-3 pad is loaded between U font steel plate 5-2 and upper flat plate 6-3.
Actual when needing the cross moving track plate to carry out the left and right translation, carry out slippage guiding by described position limiting slide block 5 to described, and due to U font steel plate 5-2 spiral-lock on upper flat plate 6-3, thereby can prevent effectively that position limiting slide block 5 from dropping on described slipway beam.
In the present embodiment, described horizontal slide plate 5-3 is the polytetrafluoroethylene (PTFE) slide plate.Described horizontal buffer board 5-1 is rubber tile.Actually add man-hour, described horizontal buffer board 5-1 and horizontal slide plate 5-3 fasten both sides up and down at U font steel plate 5-2 by bonded adhesives respectively.
During actual the use, described horizontal slide plate 5-3 also can adopt the smooth plates of other material, and described horizontal buffer board 5-1 also can adopt the flat board of other padded coaming.
Actually add man-hour, the thickness of described horizontal rubber tile 5-1 and horizontal slide plate 5-3 is 5mm ± 1mm, and the thickness of U font steel plate 5-2 is 10mm ± 2mm.
In the present embodiment, the thickness of described horizontal rubber tile 5-1 and horizontal slide plate 5-3 is 5mm, and the thickness of U font steel plate 5-2 is 10mm.Specifically add man-hour, can the thickness of described horizontal rubber tile 5-1, horizontal slide plate 5-3 and U font steel plate 5-2 be adjusted accordingly respectively.
in the present embodiment, described temporary support structure comprises linking beam one 8-1 that is connected in together between the described slipway beam left end of twice, be connected in together linking beam two 8-2 and two temporary supporting seats 10 that are supported in respectively the described slipway beam right-hand member of twice below between the described slipway beam right-hand member of twice, described linking beam one 8-1 is parallel laying with linking beam two 8-2, and described linking beam one 8-1 all is vertical laying with described slipway beam with linking beam two 8-2, described linking beam one 8-1 is arranged on twice described rail beam bottom and it is laid on the residing bed plate 9 of damaged track plates 1.
Simultaneously, described temporary support structure also comprises linking beam three 8-3 that are connected in together between the described slipway beam of twice middle part, described linking beam three 8-3 are parallel laying with linking beam one 8-1 and both are laid on same level, and described linking beam three 8-3 are arranged on twice described rail beam bottom and it is laid on the residing bed plate 9 of damaged track plates 1.
The described slipway beam of twice is fastenedly connected by described linking beam one 8-1, linking beam two 8-2 and linking beam three 8-3 and is integrated, and described linking beam one 8-1, linking beam two 8-2 and linking beam three 8-3 carry out the integral body location to the described slipway beam of twice.
During actual installation, all be fastenedly connected by connecting bolt two between described linking beam one 8-1 and linking beam two 8-2 and the described rail beam of twice.All be fastenedly connected by connecting bolt two between described linking beam three 8-3 and the described rail beam of twice.
In the present embodiment, the cross section of described linking beam one 8-1 and linking beam two 8-2 is I-shaped.And the cross section of described linking beam three 8-3 is I-shaped.The bottom of described linking beam two 8-2 is mutually concordant with the bottom of the described rail beam of twice.
In the present embodiment, described temporary supporting seat 10 is the adjustable support with adjustable of bearing height, uses to satisfy different occasions.
As shown in Figure 5, described support with adjustable comprises horizontal base 10-1, is arranged on the vertical screw shell 10-2 on horizontal base 10-1 and is sleeved in vertical screw shell 10-2 and the bottom is fixed on the vertical screw rod 10-3 of described slipway beam right-hand member.
In the present embodiment, the bottom of described vertical screw shell 10-2 is hemispherical, and the middle part of horizontal base 10-1 is provided with the hemispherical installing port of installing for vertical screw shell 10-2.
In the present embodiment, the quantity of described left hanger 12 is two, and two described left hangers 12 are laid on same level.The quantity of described right hanger 13 is two, and two described right hangers 13 are laid on same level.The quantity of described left haulage gear 3-1 is two, and two described left haulage gear 3-1 are laid in respectively the positive left side of two described left hangers 12, and is connected by drag cable 14 respectively between two described left haulage gear 3-1 and two described left hangers 12.The quantity of described right haulage gear 3-2 is two, and two described right haulage gear 3-2 are laid in respectively the positive right side of two described right hangers 13, and is connected by drag cable 14 respectively between two described right haulage gear 3-2 and two described right hangers 13.
Simultaneously, plate-type ballastless track track plates of the present invention is changing device more, also comprises being arranged in described horizontal sliding mechanism and carrying out spacing traversing position-limit mechanism to the described cross moving track plate that needs.Actual carrying out in the track plates Renewal process, described traversing position-limit mechanism can prevent effectively that the described phenomenon that needs the cross moving track plate to exceed default skidding distance because inertia produces from occuring.
In this city embodiment, described traversing position-limit mechanism comprises the left limit 11-1 of mechanism and the right limit 11-2 of mechanism that is laid in respectively two ends, described horizontal sliding mechanism left and right, the described left limit 11-1 of mechanism is laid in the right side of left haulage gear 3-1, the described right limit 11-2 of mechanism is laid in the left side of right haulage gear 3-2, and the spacing between the left limit 11-1 of mechanism and the right limit 11-2 of mechanism In formula, D is the described transverse width that needs the cross moving track plate, and d is the spacing between institute's installation two one steel rail 7 flange of rail outer rims on damaged track plates 1, and the described left limit 11-1 of mechanism and the right limit 11-2 of mechanism are the bilateral symmetry laying.
In the present embodiment, in conjunction with Figure 18, described left haulage gear 3-1 and right haulage gear 3-2 be the electromotive electric traction machine for being controlled by controller 17 all, the left lateral journey switch 16-1 that the described stroke that needs cross moving track is detected is housed on the described left limit 11-1 of mechanism, and the right lateral journey switch 16-2 that the described stroke that needs cross moving track is detected is housed on the 11-2 of right limit mechanism, and described left lateral journey switch 16-1 and right lateral journey switch 16-2 all join with controller 17.
In the present embodiment, be serially connected with respectively manual switch one and described manual switch two in the current supply circuit of described left haulage gear 3-1 and right haulage gear 3-2, when left haulage gear 3-1 quit work, described manual switch one must cut out; And when right haulage gear 3-2 quit work, described manual switch two must cut out.
In the present embodiment, described left haulage gear 3-1 and right haulage gear 3-2 all adopt the low-power reductor.
In actual use procedure, when described need the cross moving track plate move to left its left part and the left limit 11-1 of mechanism near the time, the controller 17 left haulage gear 3-1 auto-breakings of control; And when described need the cross moving track plate move to the right its right part and the right limit 11-2 of mechanism near the time, controller 17 is controlled right haulage gear 3-2 auto-breaking, thereby plate-type ballastless track track plates of the present invention more changing device reliable working performance and use easy and simple to handlely, intelligent degree is high.
As shown in Figure 4, the described left limit 11-1 of mechanism and the right limit 11-2 of mechanism include and are fixedly mounted in described horizontal sliding mechanism and cross section is L shaped L shaped locating part 11-11, and are provided with vertical buffer board 11-12 on the inside wall of described L shaped locating part 11-11.
In the present embodiment, described vertical buffer board 11-12 is rubber tile, and the thickness of vertical buffer board 11-12 is 10mm.
During actual the use, described vertical buffer board 11-12 also can adopt other padded coaming.And, also can be according to specific needs, the thickness of vertical buffer board 11-12 is adjusted accordingly.
During actual installation, described L shaped locating part 11-11 is arranged in described horizontal sliding mechanism by connecting bolt one is fastening.
In the present embodiment, be provided with the bolt mounting holes of installing for described connecting bolt one in described horizontal sliding mechanism, and the strip hole of described bolt mounting holes for laying in the cross central line direction of described horizontal sliding mechanism.Like this, can guarantee effectively that the left limit 11-1 of mechanism and the right limit 11-2 of mechanism can contact with need cross moving track plate closely connected, thereby the limit effect of the left limit 11-1 of mechanism and the right limit 11-2 of mechanism is very good.
During actual installation, described L shaped locating part 11-11 is fixedly mounted on described slipway beam by a plurality of described connecting bolts one.
In the present embodiment, the quantity of the described left limit 11-1 of mechanism and the right limit 11-2 of mechanism is two, and two described left limit 11-1 of mechanism are arranged on respectively the left end of the described rail beam of twice, and two described right limit 11-2 of mechanism are arranged on respectively the right-hand member of the described rail beam of twice.
A kind of plate-type ballastless track track plates replacing method as shown in Figure 6 comprises the following steps:
Move on step 1, rail: translation straight up after two one steel rails 7 of installing on damaged track plates 1 are removed, and two one steel rails 7 carry out horizontal support by temporary supporting spare after upwards translation puts in place, and its Construction State sees Fig. 7 for details.
Two described rail 7 are respectively left rail and the right rail that is laid in described left rail right side.
In the present embodiment, described temporary supporting spare is lumps of wood buttress 15.
During practice of construction, described temporary supporting spare also can adopt the support member of other type.
Move on step 2, damaged track plates: damaged track plates 1 translation straight up that will change,, its Construction State sees Fig. 8 for details.
Step 3, horizontal sliding mechanism sets up: by described temporary support structure, described horizontal sliding mechanism is erected on the residing bed plate of damaged track plates 19 tops; And set up complete after, the distance between described horizontal sliding mechanism top to bed plate 9 tops is h1, its Construction State sees Fig. 9 for details.
In the present embodiment, the described horizontal sliding mechanism of h1=top is to the distance of linking beam one 8-1 bottom.
In step 1, two one steel rails 7 are after upwards translation puts in place, distance h 2>(the h1+ Δ h) between the bottom of two described rail 7 to bed plate 9 tops, and wherein Δ h is the thickness of described damaged track plates 1; In step 2, described damaged track plates 1 is after upwards translation puts in place, the distance h 3 〉=h1 between distance from bottom bed plate 9 tops of damaged track plates 1.
In the present embodiment, in step 2, described damaged track plates 1 is after upwards translation puts in place, the distance h 3=h1 between distance from bottom bed plate 9 tops of damaged track plates 1.
Step 4, damaged track plates keep flat: after horizontal sliding described in step 3 mechanism sets up and completes, with in step 2 upwards the damaged track plates 1 that puts in place of translation lie in described horizontal sliding mechanism.
In the present embodiment, described damaged track plates 1 specifically lies on position limiting slide block 5.After damaged track plates 1 lies in described horizontal sliding mechanism, more described traversing position-limit mechanism and pulling equipment are installed.
Step 5, damaged track plates move to right: adopt right haulage gear 3-2 and along described horizontal sliding mechanism, with damaged track plates 1 to right translation, until till the left side wall of damaged track plates 1 was positioned at described right rail right side, its Construction State saw Figure 10 and Figure 11 for details.
Step 6, damaged track plates hang to move with the new-track plate and lift: adopt hanging device that the damaged track plates 1 in described horizontal sliding mechanism is removed, and the new-track plate 2 that adopts described hanging device will change use lies in described horizontal sliding mechanism, this moment, new-track plate 2 left side wall was positioned at described right rail right side, and its Construction State sees Figure 12 and Figure 13 for details.
Step 7, new-track plate move to left: adopt left haulage gear 3-1 and along described horizontal sliding mechanism, with new-track plate 2 to left, until new-track plate 2 be positioned at bed plate 9 directly over, its Construction State sees Figure 14 and Figure 15 for details.
Step 8, horizontal sliding mechanism removes: described horizontal sliding mechanism is removed.
Step 9, new-track plate are installed: with the new-track plate 2 that translation in step 7 puts in place, be arranged on bed plate 9, its Construction State sees Figure 16 for details.
Step 10, the downward translation of rail and installation: with two described rail 7 in step 1, translation straight down also is arranged in step 9 on mounted new-track plate 2, and its Construction State sees Figure 17 for details.
In the present embodiment, be provided with CA mortar bed 18 between damaged track plates 1 and bed plate 9 described in step 1, before in step 2, damaged track plates 1 being carried out translation straight up, first adopt cutting equipment that damaged track plates 1 is separated with CA mortar bed 18.
When in step 2, damaged track plates 1 being carried out translation straight up, adopt 19 pairs of damaged track plates 1 of positioning controller for track slab to carry out lifting; When in step 9, new-track plate 2 being installed, first adopt described positioning controller for track slab that new-track plate 2 is transferred to bed plate 9.
In the present embodiment, the positioning controller for track slab 19 that adopts be on November 17th, 2011 the disclosed patent No. be that CN200920297578.2 and invention and created name are disclosed positioning controller for track slab in the utility application file of " positioning controller for track slab ", can on 07 20th, the 2011 disclosed patent No.s be also that CN201020670219.X and invention and created name are disclosed positioning controller for track slab in the utility application file of " positioning adjuster for ballastless track slab " simultaneously.In addition, also can adopt the positioning adjuster for ballastless track slab of other type.
In the present embodiment, after horizontal sliding described in step 3 mechanism set up and completes, second hand rail guidance tape positioning controller 19 fell to damaged track plates 1 in described horizontal sliding mechanism, removes afterwards positioning controller for track slab 19 again.Before in step 8, described horizontal sliding mechanism being removed, first adopt positioning controller for track slab 19 that new-track plate 2 is raised, again described horizontal sliding mechanism is removed afterwards, again new-track plate 2 is installed subsequently, and during actual installation, first described horizontal sliding mechanism is fallen on mortar bed 18, fastener for installing again, and adopt rail jack that rail 7 is slowly fallen into groove after reaching locking temperature, and fastener for installing, spring etc., and line lock is fine-tuning to up to standard.
In step 5 with damaged track plates 1 in right translation and the step 7 with new-track plate 2 during to left, the point-to-point speed of described damaged track plates 1 and new-track plate 2 is 1m/min ± 0.2m/min.And, in step 5 with damaged track plates 1 in right translation and the step 7 with new-track plate 2 in the left process, all at the uniform velocity carry out translation.In the present embodiment, the point-to-point speed of described damaged track plates 1 and new-track plate 2 is 1m/min.During actual the use, can be according to specific needs, the point-to-point speed of damaged track plates 1 and new-track plate 2 is adjusted accordingly.
In the present embodiment, be equipped with in the mechanism of horizontal sliding described in step 3 the described cross moving track plate that needs is carried out spacing traversing position-limit mechanism, described traversing position-limit mechanism comprises the left limit 11-1 of mechanism and the right limit 11-2 of mechanism that is laid in respectively two ends, described horizontal sliding mechanism left and right, the described left limit 11-1 of mechanism is laid in the right side of left haulage gear 3-1, the described right limit 11-2 of mechanism is laid in the left side of right haulage gear 3-2, and the spacing between the left limit 11-1 of mechanism and the right limit 11-2 of mechanism In formula, D is the described transverse width that needs the cross moving track plate, and d is the spacing between institute's installation two one steel rail 7 flange of rail outer rims on damaged track plates 1, and the described left limit 11-1 of mechanism and the right limit 11-2 of mechanism are the bilateral symmetry laying.
Damaged track plates described in step 21 is after upwards translation puts in place, the left side wall of damaged track plates 1 and the left limit 11-1 of mechanism near; And damaged track plates 1 described in step 5 is after translation puts in place to the right, the right side wall of described damaged track plates 1 and the right limit 11-2 of mechanism near; When the new-track plate 2 that adopts described hanging device will change use in step 6 lies in described horizontal sliding mechanism, the right side wall of new-track plate 2 and the right limit 11-2 of mechanism near; And in step 7 new-track plate 2 is after translation puts in place left, the left side wall of new-track plate 2 and the left limit 11-1 of mechanism near.
In actual use procedure, in step 5, damaged track plates 1 is carried out before the right translation, the left limit 11-1 of mechanism is fixed near also tackling mutually the left limit 11-1 of mechanism with the left side wall of damaged track plates 1, and meanwhile, the 11-2 of mechanism is fixed to right limit.And after the left limit 11-1 of mechanism and the right limit 11-2 of mechanism all fixedly mounted, position both just maintained static.
Like this, when carrying out to right translation to described damaged track plates 1 in step 5, only need the right side wall of described damaged track plates 1 and the right limit 11-2 of mechanism near, damaged track plates 1 just translation to the right put in place; And when carrying out to left to new-track plate 2 in step 7, only need the left side wall of described new-track plate 2 and the left limit 11-1 of mechanism near, new-track plate 2 just translation left put in place.Thereby, need the transverse moving left and right process control of cross moving track plate very easy, and because the inboard of the left limit 11-1 of mechanism and the right limit 11-2 of mechanism is provided with buffer board, thereby can not need the cross moving track plate to cause any damage.
In the present embodiment, damaged track plates 1 described in step 1 is CRTS I type track plates, and the both sides, front and back of damaged track plates 1 are provided with convex blocking platform, be filled with resin between described convex blocking platform and damaged track plates 1, and before in step 2, damaged track plates 1 being carried out translation straight up, first the resin between damaged track plates 1 and convex blocking platform is removed.
In the present embodiment, damaged track plates 1 described in step 1 is CRTS I type track plates, and the vertical height of horizontal sliding described in step 3 mechanism is identical with the thickness of CRTS I type track plates; And when in step 1, two described rail 7 being carried out translation straight up, upwards translation highly is not less than 30cm.
The above; it is only preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, every any simple modification, change and equivalent structure of above embodiment being done according to the technology of the present invention essence changes, and all still belongs in the protection domain of technical solution of the present invention.

Claims (10)

1. plate-type ballastless track track plates changing device more, it is characterized in that: comprise horizontal sliding mechanism, described horizontal sliding mechanism is carried out the temporary support structure of horizontal support and drive needing the cross moving track plate to carry out the pulling equipment of horizontal sliding in described horizontal sliding mechanism, described horizontal sliding mechanism is that level is laid and it is fixedly mounted on described temporary support structure; Described pulling equipment comprises left haulage gear (3-1) and the right haulage gear (3-2) that is laid in respectively two ends, described horizontal sliding mechanism left and right, and described horizontal sliding mechanism is vertical laying with the damaged track plates (1) that needs to change; Be separately installed with left hanger (12) and right hanger (13) on two of the left and right sidewall of described need cross moving track plate, described left hanger (12) and right hanger (13) are bilateral symmetry to be laid, and left haulage gear (3-1) and right haulage gear (3-2) are the bilateral symmetry laying; The described cross moving track plate that needs is the damaged track plates (1) that needs to change or the new-track plate (2) of changing use, and the spacing between described left haulage gear (3-1) and right haulage gear (3-2) In formula, D is the described transverse width that needs the cross moving track plate, d by on damaged track plates (1) the spacing between installation two one steel rails (7) flange of rail outer rim; Described horizontal sliding mechanism is erected on the residing bed plate of damaged track plates (1) (9) top by described temporary support structure.
2. according to a kind of plate-type ballastless track track plates claimed in claim 1 changing device more, it is characterized in that: also comprise being arranged in described horizontal sliding mechanism and carrying out spacing traversing position-limit mechanism to the described cross moving track plate that needs; Described traversing position-limit mechanism comprises left limit mechanism (11-1) and the right limit mechanism (11-2) that is laid in respectively two ends, described horizontal sliding mechanism left and right, described left limit mechanism (11-1) is laid in the right side of left haulage gear (3-1), described right limit mechanism (11-2) is laid in the left side of right haulage gear (3-2), and the spacing between left limit mechanism (11-1) and right limit mechanism (11-2) In formula, D is the described transverse width that needs the cross moving track plate, and d is the spacing between institute's installation two one steel rails (7) flange of rail outer rim on damaged track plates (1), and described left limit mechanism (11-1) and right limit mechanism (11-2) are the bilateral symmetry laying.
3. according to the described a kind of plate-type ballastless track track plates of claim 1 or 2 changing device more, it is characterized in that: described horizontal sliding mechanism comprises that twice are the slipway beam of parallel laying, and the described slipway beam of twice all is level and lays and both be laid on same level.
4. according to a kind of plate-type ballastless track track plates claimed in claim 2 changing device more, it is characterized in that: described left haulage gear (3-1) and right haulage gear (3-2) be the electromotive electric traction machine for being controlled by controller (17) all, the left lateral journey switch (16-1) that the described stroke that needs cross moving track is detected is housed in described left limit mechanism (11-1), and the right lateral journey switch (16-2) that the described stroke that needs cross moving track is detected is housed in right limit mechanism (11-2), described left lateral journey switch (16-1) and right lateral journey switch (16-2) all join with controller (17).
5. according to a kind of plate-type ballastless track track plates claimed in claim 2 changing device more, it is characterized in that: described left limit mechanism (11-1) and right limit mechanism (11-2) include and are fixedly mounted in described horizontal sliding mechanism and cross section is L shaped L shaped locating part (11-11), and are provided with vertical buffer board (11-12) on the inside wall of described L shaped locating part (11-11); Described L shaped locating part (11-11) is arranged in described horizontal sliding mechanism by connecting bolt one is fastening; Be provided with the bolt mounting holes of installing for described connecting bolt one in described horizontal sliding mechanism, and the strip hole of described bolt mounting holes for laying in the cross central line direction of described horizontal sliding mechanism.
6. according to a kind of plate-type ballastless track track plates claimed in claim 3 changing device more, it is characterized in that: described temporary support structure comprises the linking beam one (8-1) that is connected in together between the described slipway beam left end of twice, be connected in together linking beam two (8-2) and two temporary supporting seats (10) that are supported in respectively the described slipway beam right-hand member of twice below between the described slipway beam right-hand member of twice, described linking beam one (8-1) is parallel laying with linking beam two (8-2), and described linking beam one (8-1) all is vertical laying with described slipway beam with linking beam two (8-2), described linking beam one (8-1) is arranged on twice described rail beam bottom and it is laid on the residing bed plate of damaged track plates (1) (9).
7. according to a kind of plate-type ballastless track track plates claimed in claim 3 changing device more, it is characterized in that: described horizontal sliding mechanism also comprises the position limiting slide block (5) that can move left and right along described slipway beam, and position limiting slide block (5) is arranged on described slipway beam, and on every described slipway beam together, the quantity of institute's mounting limit slide block (5) is two; Two described position limiting slide blocks (5) pad respectively and are contained in the described below, the left and right sides that needs the cross moving track plate.
8. according to a kind of plate-type ballastless track track plates claimed in claim 7 changing device more, it is characterized in that: the cross section of described rail beam is I-shaped, and described rail beam comprises lower flat board (6-1), be laid in the upper flat plate (6-3) directly over lower flat board (6-1) and be supported in upper flat plate (6-3) and lower flat board (6-1) between web (6-2), described web (6-2) is vertically to laying; Described position limiting slide block (5) comprise spiral-lock at upper flat plate (6-3) upper and cross section be the U font U font steel plate (5-2), be laid in the horizontal slide plate (5-3) of U font steel plate (5-2) below and be laid in horizontal buffer board (5-1) above U font steel plate (5-2), described U font steel plate (5-2) is level to laying; Described horizontal slide plate (5-3) pad is loaded between U font steel plate (5-2) and upper flat plate (6-3).
9. utilization changing device method that the plate-type ballastless track track plates is changed more as claimed in claim 1 is characterized in that the method comprises the following steps:
Move on step 1, rail: translation straight up after two one steel rails (7) installed on damaged track plates (1) are removed, and two one steel rails (7) carry out horizontal support by temporary supporting spare after upwards translation puts in place;
Two described rail (7) are respectively left rail and are laid in the right rail on described left rail right side;
Move on step 2, damaged track plates: damaged track plates (1) translation straight up that will change;
Step 3, horizontal sliding mechanism sets up: by described temporary support structure, described horizontal sliding mechanism is erected on the residing bed plate of damaged track plates (1) (9) top; And set up complete after, the distance between described horizontal sliding mechanism top to bed plate (9) top is h1;
In step 1, two one steel rails (7) are after upwards translation puts in place, distance h 2>(the h1+ Δ h) between the bottom of two described rail (7) to bed plate (9) top, and wherein Δ h is the thickness of described damaged track plates (1); In step 2, described damaged track plates (1) is after upwards translation puts in place, the distance h 3 〉=h1 between distance from bottom bed plate (9) top of damaged track plates (1);
Step 4, damaged track plates keep flat: after horizontal sliding described in step 3 mechanism sets up and completes, with in step 2 upwards the damaged track plates (1) that puts in place of translation lie in described horizontal sliding mechanism;
Step 5, damaged track plates move to right: adopt right haulage gear (3-2) and along described horizontal sliding mechanism, with damaged track plates (1) to right translation, until till the left side wall of damaged track plates (1) is positioned at described right rail right side;
Step 6, damaged track plates hang to move with the new-track plate and lift: adopt hanging device that the damaged track plates (1) in described horizontal sliding mechanism is removed, and the new-track plate (2) that adopts described hanging device will change use lies in described horizontal sliding mechanism, and the left side wall of new-track plate this moment (2) is positioned at described right rail right side;
Step 7, new-track plate move to left: adopt left haulage gear (3-1) and along described horizontal sliding mechanism, with new-track plate (2) to left, until new-track plate (2) be positioned at bed plate (9) directly over;
Step 8, horizontal sliding mechanism removes: described horizontal sliding mechanism is removed;
Step 9, new-track plate are installed: with the new-track plate (2) that translation in step 7 puts in place, be arranged on bed plate (9);
Step 10, the downward translation of rail and installation: with two described rail (7) in step 1, translation straight down also is arranged in step 9 on mounted new-track plate (2).
10. in accordance with the method for claim 9, it is characterized in that: be provided with CA mortar bed (18) between damaged track plates described in step 1 (1) and bed plate (9), before in step 2, damaged track plates (1) being carried out translation straight up, first adopt cutting equipment that damaged track plates (1) is separated with CA mortar bed (18); When in step 2, damaged track plates (1) being carried out translation straight up, adopt positioning controller for track slab (19) to carry out lifting to damaged track plates (1); When installing, first adopt described positioning controller for track slab that new-track plate (2) is transferred to bed plate (9) to new-track plate (2) in step 9.
CN201310108682.3A 2013-03-29 2013-03-29 Device and method for replacing track slab of slab ballastless track CN103147370B (en)

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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
CN104631233A (en) * 2014-12-04 2015-05-20 中国北车集团沈阳机车车辆有限责任公司 Rail collection guidance and rail pushing trolley and long steel rail transport train set
CN105908583A (en) * 2016-04-22 2016-08-31 北京瑞威世纪岩土工程有限公司 System for replacing tunnel ballast track bed with ballastless track under non-interruption traveling condition
CN106192620A (en) * 2016-07-28 2016-12-07 中铁第四勘察设计院集团有限公司 A kind of railway ballastless track supporting layer and substructure change method
CN106283982A (en) * 2016-08-30 2017-01-04 中国铁建大桥工程局集团有限公司 A kind of multifunctional railway maintenance small-sized machine
CN106337333A (en) * 2016-08-31 2017-01-18 昆明学院 Automatic sleeper replacing machine with sleeper lifting device
CN106337334A (en) * 2016-08-31 2017-01-18 昆明学院 Sleeper replacing machine with sleeper lifting device
CN106948228A (en) * 2017-05-16 2017-07-14 中国铁道科学研究院铁道建筑研究所 A kind of plate-type ballastless track track plates fast replacement system and method
CN107059507A (en) * 2017-05-16 2017-08-18 中国铁道科学研究院铁道建筑研究所 A kind of curved section plate-type ballastless track track plates replacing options
CN107059506A (en) * 2017-05-16 2017-08-18 中国铁道科学研究院铁道建筑研究所 A kind of plate-type ballastless track track plates replacing options
CN107119515A (en) * 2017-05-16 2017-09-01 中国铁道科学研究院铁道建筑研究所 It is a kind of to move fast quick change plate system and method for the rotation in situ that fragment-free track slab is changed
CN108385455A (en) * 2018-03-07 2018-08-10 中国铁道科学研究院铁道建筑研究所 A kind of board-like Construction of Ballastless Track maintenance activity method of cast-in-place railway roadbed
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

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JP2003184008A (en) * 2001-11-07 2003-07-03 Alstom Method of constructing rail track on concrete slab and temporary tie plate used for the method
CN1837471A (en) * 2006-03-30 2006-09-27 中铁八局集团有限公司 Method for debugging bearing of double-block type ballastless track
CN102051844A (en) * 2010-12-07 2011-05-11 中铁十七局集团第三工程有限公司 Method for grouting and sealing plate-type ballastless track
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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
CN103966930B (en) * 2014-04-16 2016-01-27 徐州徐工铁路装备有限公司 A kind ofly change board device 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
CN104631233A (en) * 2014-12-04 2015-05-20 中国北车集团沈阳机车车辆有限责任公司 Rail collection guidance and rail pushing trolley and long steel rail transport train set
CN105908583B (en) * 2016-04-22 2020-12-01 北京瑞威世纪岩土工程有限公司 System for replacing ballast track bed of tunnel with ballastless track under condition of uninterrupted driving
CN105908583A (en) * 2016-04-22 2016-08-31 北京瑞威世纪岩土工程有限公司 System for replacing tunnel ballast track bed with ballastless track under non-interruption traveling condition
CN106192620A (en) * 2016-07-28 2016-12-07 中铁第四勘察设计院集团有限公司 A kind of railway ballastless track supporting layer and substructure change method
CN106283982A (en) * 2016-08-30 2017-01-04 中国铁建大桥工程局集团有限公司 A kind of multifunctional railway maintenance small-sized machine
CN106337333A (en) * 2016-08-31 2017-01-18 昆明学院 Automatic sleeper replacing machine with sleeper lifting device
CN106337334A (en) * 2016-08-31 2017-01-18 昆明学院 Sleeper replacing machine with sleeper lifting device
CN106948228A (en) * 2017-05-16 2017-07-14 中国铁道科学研究院铁道建筑研究所 A kind of plate-type ballastless track track plates fast replacement system and method
CN107059506A (en) * 2017-05-16 2017-08-18 中国铁道科学研究院铁道建筑研究所 A kind of plate-type ballastless track track plates replacing options
CN107119515A (en) * 2017-05-16 2017-09-01 中国铁道科学研究院铁道建筑研究所 It is a kind of to move fast quick change plate system and method for the rotation in situ that fragment-free track slab is changed
CN107059507A (en) * 2017-05-16 2017-08-18 中国铁道科学研究院铁道建筑研究所 A kind of curved section plate-type ballastless track track plates replacing options
CN107119515B (en) * 2017-05-16 2019-04-05 中国铁道科学研究院集团有限公司铁道建筑研究所 A kind of fast quick change plate system and method for rotation shifting in situ for fragment-free track slab replacement
CN107059507B (en) * 2017-05-16 2019-09-06 中国铁道科学研究院集团有限公司铁道建筑研究所 A kind of curved section plate-type ballastless track track plates replacing options
CN106948228B (en) * 2017-05-16 2021-03-19 中国铁道科学研究院集团有限公司铁道建筑研究所 Quick replacement method for track plate of plate-type ballastless track
CN108385455A (en) * 2018-03-07 2018-08-10 中国铁道科学研究院铁道建筑研究所 A kind of board-like Construction of Ballastless Track maintenance activity method of cast-in-place railway roadbed
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

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