CN103147370B - 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 PDFInfo
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- CN103147370B CN103147370B CN201310108682.3A CN201310108682A CN103147370B CN 103147370 B CN103147370 B CN 103147370B CN 201310108682 A CN201310108682 A CN 201310108682A CN 103147370 B CN103147370 B CN 103147370B
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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
Technical field
The invention belongs to 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 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 being partly 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 direct supporting rail of prefabricated armored concrete slab, and fills CA mortar bed between track plates and concrete foundation version, is a kind of slab track structure of brand-new comprehensive support.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 is partly comprised of concrete bed, CA screed, track plates, convex blocking platform etc., and wherein the effect of convex blocking platform is to prevent that unit rail guidance tape from horizontal and vertical movement occurring.The track plates of CRTS II plate-type non-fragment orbit is continuous, there is no convex blocking platform.At present, in China < < ballastless track of high-speed railway line rule > > (No. [2012] 83, Railway transportation), it is first to cut off rail that CRTS-I type track plates is changed the method adopting, with lifting appliance, inefficacy track plates is removed and changed again, then welding has locked track plates replacing again.The actual track plates that carries out is when change, 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 to carry out track welding and locking operation, thereby the environmental requirement of construction is had to 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 to the temporary support structure of horizontal support and drive need cross moving track plate in described horizontal sliding mechanism, to carry out the pulling equipment of horizontal sliding, 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 needing the damaged track plates of changing; On described two of the left and right sidewall that needs cross moving track plate, be separately installed with left hanger and right hanger, described left hanger and right hanger are symmetrical laying, and left haulage gear and right haulage gear are symmetrical laying; The described cross moving track plate that needs is for 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 cross moving track plate, d by 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 and be arranged in described horizontal sliding mechanism and the described cross moving track plate that needs is carried out to spacing traversing position-limit mechanism; Described traversing position-limit mechanism comprises left limit mechanism and the right limit mechanism that is laid in respectively two ends, described horizontal sliding mechanism left and right, 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 cross moving track plate, d by damaged track plates the spacing between installation two one steel rail flange of rail outer rims, described left limit mechanism and right limit mechanism are symmetrical 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 slipway beam is all that level is laid and the two is laid in same level described in twice.
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 travel switch that the described stroke that needs cross moving track is detected is housed in described left limit mechanism, and the right travel switch that the described stroke that needs cross moving track is detected is housed in right limit mechanism, and described left travel switch and right travel 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 be fixedly mounted in described horizontal sliding mechanism and cross section is L shaped L shaped locating part, and on the inside wall of described L shaped locating part, are provided with vertical buffer board; Described L shaped locating part is arranged in described horizontal sliding mechanism by connecting bolt one is fastening; In described horizontal sliding mechanism, be provided with the bolt mounting holes of installing for described connecting bolt one, 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 and is connected in together the linking beam one between slipway beam left end described in twice, be connected in together the temporary supporting seat that the linking beam two between slipway beam right-hand member described in twice and two are supported in respectively slipway beam right-hand member below described in twice, described linking beam one is parallel laying with linking beam two, and described linking beam one is all vertical laying with described slipway beam with linking beam two, described linking beam one is arranged on described in twice 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 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 U font U font steel plate, be laid in the horizontal slide plate below U font steel plate and be laid in the 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.
Meanwhile, the invention also discloses a kind of change method step simple, realize convenient, drop into construction cost compared with plate-type ballastless track track plates replacing method low and that labour intensity is little, the construction period is short, it is characterized in that the method comprises the following steps:
On step 1, rail, move: 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, by temporary supporting part, carry out horizontal support;
Two described rail are respectively left rail and the right rail that is laid in described left rail right side;
On step 2, damaged track plates, move: the damaged track plates translation straight up that need are changed;
Step 3, horizontal sliding mechanism set up: by described temporary support structure, described horizontal sliding mechanism is erected on to the residing bed plate of damaged track plates top; And after having set up, described horizontal sliding mechanism top to the distance between bed plate top is h1;
In step 1, two one steel rails make progress after translation puts in place, distance h 2 > between the bottom of two described rail to bed plate top (h1+ Δ h), the thickness that wherein Δ h is 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 the mechanism of horizontal sliding described in step 3 has set up, the damaged track plates that in step 2, upwards translation puts in place is lain in described horizontal sliding mechanism;
Step 5, damaged track plates move to right: adopt right haulage gear and along described horizontal sliding mechanism, by damaged track plates to right translation, until 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 new-track plate and lift: adopt hanging device that the damaged track plates in described horizontal sliding mechanism is removed, and adopt described hanging device that the new-track plate of changing use is lain in described horizontal sliding mechanism, now the left side wall of new-track plate is 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, by new-track plate to left, until new-track plate be positioned at bed plate directly over;
Step 8, horizontal sliding mechanism are removed: described horizontal sliding mechanism is removed;
Step 9, new-track plate are installed: the new-track plate that translation in step 7 is put in place, is arranged on bed plate;
Step 10, the downward translation of rail and installation: by two described rail in step 1, translation straight down is also arranged in step 9 on mounted new-track plate.
Said method, is characterized in that: described in step 1, between damaged track plates and bed plate, be provided with CA mortar bed, before damaged track plates being carried out to translation straight up in step 2, first adopt cutting equipment that damaged track plates is carried out separated with CA mortar bed; While damaged track plates being carried out to translation straight up in step 2, adopt positioning controller for track slab to carry out lifting to damaged track plates; When new-track plate is installed in step 9, first adopt described positioning controller for track slab that 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 adopting is laid and removes easy, and processing and fabricating is easy.
3, the more changing device adopting mainly comprises that temporary support structure, horizontal sliding mechanism, traversing position-limit mechanism and pulling equipment four parts form, and each several part reasonable in design, installation are laid convenient and result of use is good, reliable working performance.Meanwhile, the replacing equipment safety coefficient adopting is high, effectively spacing to needing the stroke of cross moving track plate to carry out by traversing position-limit mechanism, and can realize the auto-breaking control of pulling equipment, and operation easier is significantly reduced.
4, the replacing method step that adopts is simple, it is convenient to realize, drop into construction cost compared with low 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, realization convenience and practical value are high, changing construction method with existing track plates compares, construction technology is simple, assembled quick between each assembly of the changing device more of adopting, can be convenient, safety and carry out rapidly track plates replacing, 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, it is easy and simple to handle to use and it is convenient to realize, result of use is good, efficient, the quick and easy fragment-free track slab Renewal process that completes of energy, can effectively solve the limitation that adopts the operations such as track cutting, welding locking to require construction environment in existing track plates replacing method, simplified 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.
Accompanying drawing explanation
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 plate-type ballastless track track plates is changed.
Fig. 7 is the Construction State schematic diagram after the present invention puts the translation straight up of two one steel rails in place.
Fig. 8 is the Construction State schematic diagram after the present invention puts the translation straight up of damaged track plates in place.
Fig. 9 is the Construction State schematic diagram after the present invention has set up horizontal sliding mechanism.
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 after the present invention puts the translation to the right of damaged track plates in place.
Figure 12 is damaged track plates that the present invention puts in place to the moving to right lifting view while lifting by crane.
Figure 13 is the lifting view that the present invention lifts new-track plate.
Figure 14 is that the present invention carries out to left Construction State schematic diagram before new-track plate.
Figure 15 is the Construction State schematic diagram after the present invention puts the translation left of new-track plate in place.
Figure 16 is the Construction State schematic diagram of the present invention when new-track plate is installed.
Figure 17 is the Construction State schematic diagram after new-track plate of the present invention has been changed.
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 travel switch; 16-2-right travel 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 is as shown in Figure 1 and Figure 2 changing device more, comprise horizontal sliding mechanism, described horizontal sliding mechanism is carried out to the temporary support structure of horizontal support and drive need cross moving track plate in described horizontal sliding mechanism, to carry out the pulling equipment of horizontal sliding, 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 needing the damaged track plates 1 of changing.On described two of the left and right sidewall that needs cross moving track plate, be separately installed with left hanger 12 and right hanger 13, described left hanger 12 and right hanger 13 are symmetrical laying, and left haulage gear 3-1 and right haulage gear 3-2 are symmetrical laying.The described cross moving track plate that needs is for 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 cross moving track plate, d by 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 slipway beam is all that level is laid and the two is laid in same level described in twice.
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 in same level and between the two and is connected in pin joint mode 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.
Meanwhile, 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 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, between slipway beam one 4-1 and slipway beam two 4-2, steel clamping plate are laid in the both sides of junction respectively, specifically in the both sides of web 6-2, lay steel clamping plate, adopt again afterwards 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 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 the 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 to described, while needing cross moving track plate to carry out left and right translation, by described position limiting slide block 5, carry out slippage guiding, and because U font steel plate 5-2 spiral-lock is on upper flat plate 6-3, thereby can effectively prevent that position limiting slide block 5 from dropping on described slipway beam.
In the present embodiment, described horizontal slide plate 5-3 is 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 the both sides up and down at U font steel plate 5-2 by bonded adhesives respectively.
During actual 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 adjust accordingly respectively the thickness of described horizontal rubber tile 5-1, horizontal slide plate 5-3 and U font steel plate 5-2.
In the present embodiment, described temporary support structure comprises and is connected in together linking beam one 8-1 between slipway beam left end described in twice, be connected in together the temporary supporting seat 10 that linking beam two 8-2 between slipway beam right-hand member described in twice and two are supported in respectively slipway beam right-hand member below described in twice, described linking beam one 8-1 is parallel laying with linking beam two 8-2, and described linking beam one 8-1 is all vertical laying with described slipway beam with linking beam two 8-2, described linking beam one 8-1 is arranged on described in twice 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 and is connected in together linking beam three 8-3 between slipway beam middle part described in twice, described linking beam three 8-3 are parallel laying with linking beam one 8-1 and the two is laid in same level, and described linking beam three 8-3 are arranged on described in twice rail beam bottom and it is laid on the residing bed plate 9 of damaged track plates 1.
Described in twice, slipway beam is fastenedly connected and is integrated by described linking beam one 8-1, linking beam two 8-2 and linking beam three 8-3, and described linking beam one 8-1, linking beam two 8-2 and linking beam three 8-3 carry out integral body location to slipway beam described in twice.
During actual installation, between rail beam, all by connecting bolt two, be fastenedly connected described in described linking beam one 8-1 and linking beam two 8-2 and twice.Described in described linking beam three 8-3 and twice, between rail beam, all by connecting bolt two, be fastenedly connected.
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 rail beam described in twice.
In the present embodiment, described temporary supporting seat 10 is the adjustable support with adjustable of bearing height, to meet different occasions, uses.
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 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 in same level.The quantity of described right hanger 13 is two, and two described right hangers 13 are laid in 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 by drag cable 14, is connected 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 by drag cable 14, is connected respectively between two described right haulage gear 3-2 and two described right hangers 13.
Meanwhile, plate-type ballastless track track plates of the present invention is changing device more, also comprises and is arranged in described horizontal sliding mechanism and the described cross moving track plate that needs is carried out to spacing traversing position-limit mechanism.Actual carrying out in track plates Renewal process, described traversing position-limit mechanism can effectively prevent that the described phenomenon that needs cross moving track plate to exceed default skidding distance because inertia produces from occurring.
In this city embodiment, described traversing position-limit mechanism comprises the 11-1 of left limit mechanism and the 11-2 of right limit 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 11-1 of left limit mechanism and the 11-2 of right limit mechanism
in formula, D is the described transverse width that needs cross moving track plate, d by damaged track plates 1 the spacing between installation two one steel rail 7 flange of rail outer rims, the described left limit 11-1 of mechanism and the 11-2 of right limit mechanism are symmetrical 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 travel 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 travel 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 travel switch 16-1 and right travel 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 quits work, described manual switch one must cut out; And when right haulage gear 3-2 quits 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 low-power reductor.
In actual use procedure, when described need cross moving track plate move to left its left part and the 11-1 of left limit mechanism near time, controller 17 is controlled left haulage gear 3-1 auto-breaking; And when described need cross moving track plate move to the right its right part and the 11-2 of right limit mechanism near 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 11-2 of right limit mechanism include and are fixedly mounted in described horizontal sliding mechanism and cross section is L shaped L shaped locating part 11-11, and on the inside wall of described L shaped locating part 11-11, are provided with vertical buffer board 11-12.
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 use, described vertical buffer board 11-12 also can adopt other padded coaming.And, also can according to specific needs, the thickness of vertical buffer board 11-12 be 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, in described horizontal sliding mechanism, be provided with the bolt mounting holes of installing for described connecting bolt one, 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 effectively guarantee that the 11-1 of left limit mechanism and the 11-2 of right limit mechanism can be with to need cross moving track plate to contact closely connected, thereby the limit effect of the 11-1 of left limit mechanism and the 11-2 of right limit 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 11-2 of right limit mechanism is two, and two described left limit 11-1 of mechanism are arranged on respectively the left end of rail beam described in twice, two described right limit 11-2 of mechanism are arranged on respectively the right-hand member of rail beam described in twice.
A kind of plate-type ballastless track track plates replacing method as shown in Figure 6, comprises the following steps:
On step 1, rail, move: translation straight up after two one steel rails 7 of installing on damaged track plates 1 are removed, and two one steel rails 7 are after upwards translation puts in place, by temporary supporting part, carry out horizontal support, and its Construction State refers to Fig. 7.
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 part is lumps of wood buttress 15.
During practice of construction, described temporary supporting part also can adopt the support member of other type.
On step 2, damaged track plates, move: damaged track plates 1 translation straight up that need are changed,, its Construction State refers to Fig. 8.
Step 3, horizontal sliding mechanism set up: by described temporary support structure, described horizontal sliding mechanism is erected on to the residing bed plate of damaged track plates 19 tops; And after having set up, the distance between described horizontal sliding mechanism top to bed plate 9 tops is h1, and its Construction State refers to Fig. 9.
In the present embodiment, horizontal sliding mechanism top is to the distance of linking beam one 8-1 bottom described in h1=.
In step 1, two one steel rails 7 are after upwards translation puts in place, distance h 2 > between the bottom of two described rail 7 to bed plate 9 tops (h1+ Δ h), 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 the mechanism of horizontal sliding described in step 3 has set up, the damaged track plates 1 that in step 2, upwards translation puts in place is lain 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, to right translation, until the left side wall of damaged track plates 1 is positioned at described right rail right side, its Construction State refers to Figure 10 and Figure 11 by damaged track plates 1.
Step 6, damaged track plates hang to move with new-track plate and lift: adopt hanging device that the damaged track plates 1 in described horizontal sliding mechanism is removed, and adopt described hanging device that the new-track plate 2 of changing use is lain in described horizontal sliding mechanism, now the left side wall of new-track plate 2 is positioned at described right rail right side, and its Construction State refers to Figure 12 and Figure 13.
Step 7, new-track plate move to left: adopt left haulage gear 3-1 and along described horizontal sliding mechanism, by new-track plate 2 to left, until new-track plate 2 be positioned at bed plate 9 directly over, its Construction State refers to Figure 14 and Figure 15.
Step 8, horizontal sliding mechanism are removed: described horizontal sliding mechanism is removed.
Step 9, new-track plate are installed: the new-track plate 2 that translation in step 7 is put in place, be arranged on bed plate 9, and its Construction State refers to Figure 16.
Step 10, the downward translation of rail and installation: by two described rail 7 in step 1, translation straight down is also arranged in step 9 on mounted new-track plate 2, and its Construction State refers to Figure 17.
In the present embodiment, described in step 1, between damaged track plates 1 and bed plate 9, be provided with CA mortar bed 18, before damaged track plates 1 being carried out to translation straight up in step 2, first adopt cutting equipment that damaged track plates 1 is carried out separated with CA mortar bed 18.
While damaged track plates 1 being carried out to translation straight up in step 2, adopt 19 pairs of damaged track plates 1 of positioning controller for track slab to carry out lifting; When new-track plate 2 is installed in step 9, 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 adopting 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 > >, simultaneously also can on 07 20th, 2011 the disclosed patent No. be 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 > >.In addition, also can adopt the positioning adjuster for ballastless track slab of other type.
In the present embodiment, after the mechanism of horizontal sliding described in step 3 has set up, second hand rail guidance tape positioning controller 19 falls to damaged track plates 1 in described horizontal sliding mechanism, removes afterwards positioning controller for track slab 19 again.Before described horizontal sliding mechanism being removed in step 8, 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 after reaching locking temperature, adopt rail jack that rail 7 is slowly fallen into groove, and fastener for installing, spring etc., and line lock is fine-tuning to up to standard.
In step 5 by damaged track plates 1 in right translation and step 7 by 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 by damaged track plates 1 in right translation and step 7 by new-track plate 2 in 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 use, can according to specific needs, the point-to-point speed of damaged track plates 1 and new-track plate 2 be adjusted accordingly.
In the present embodiment, in the mechanism of horizontal sliding described in step 3, be provided with the described cross moving track plate that needs is carried out to spacing traversing position-limit mechanism, described traversing position-limit mechanism comprises the 11-1 of left limit mechanism and the 11-2 of right limit 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 11-1 of left limit mechanism and the 11-2 of right limit mechanism
in formula, D is the described transverse width that needs cross moving track plate, d by damaged track plates 1 the spacing between installation two one steel rail 7 flange of rail outer rims, the described left limit 11-1 of mechanism and the 11-2 of right limit mechanism are symmetrical 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 11-1 of left limit 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 11-2 of right limit mechanism near; While adopting described hanging device that the new-track plate 2 of changing use is lain in described horizontal sliding mechanism in step 6, the right side wall of new-track plate 2 and the 11-2 of right limit 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 11-1 of left limit mechanism near.
In actual use procedure, in step 5, damaged track plates 1 is carried out to before right translation, the 11-1 of left limit mechanism is fixed near also tackling mutually the 11-1 of left limit mechanism with the left side wall of damaged track plates 1, meanwhile, the 11-2 of right limit mechanism is fixed.After the Qie Dai left limit 11-1 of mechanism and the 11-2 of right limit mechanism all fixedly mount, the position of the two just maintains static.
Like this, while 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 11-2 of right limit mechanism near, damaged track plates 1 just translation to the right put in place; And while 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 11-1 of left limit 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 inner side of the 11-1 of left limit mechanism and the 11-2 of right limit mechanism is provided with buffer board, thereby can not need 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, between described convex blocking platform and damaged track plates 1, be filled with resin, and before damaged track plates 1 being carried out to translation straight up in step 2, 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 the mechanism of horizontal sliding described in step 3 is identical with the thickness of CRTS I type track plates; And while two described rail 7 being carried out to translation straight up in step 1, upwards translation is highly not less than 30cm.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every any simple modification of above embodiment being done according to the technology of the present invention essence, change and equivalent structure change, and all still belong 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 to the temporary support structure of horizontal support and drive need cross moving track plate in described horizontal sliding mechanism, to carry out the pulling equipment of horizontal sliding, 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 needing the damaged track plates (1) of changing; On described two of the left and right sidewall that needs cross moving track plate, be separately installed with left hanger (12) and right hanger (13), described left hanger (12) and right hanger (13) are symmetrical laying, and left haulage gear (3-1) and right haulage gear (3-2) are symmetrical laying; The described cross moving track plate that needs is for 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 cross moving track plate, d by 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 and be arranged in described horizontal sliding mechanism and the described cross moving track plate that needs is carried out to spacing traversing position-limit mechanism; 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 cross moving track plate, d by damaged track plates (1) the spacing between installation two one steel rails (7) flange of rail outer rim, described left limit mechanism (11-1) and right limit mechanism (11-2) are symmetrical laying.
3. according to the changing device more of a kind of plate-type ballastless track track plates described in claim 1 or 2, it is characterized in that: described horizontal sliding mechanism comprises that twice are the slipway beam of parallel laying, slipway beam is all that level is laid and the two is laid in same level described in twice.
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 travel 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 travel switch (16-2) that the described stroke that needs cross moving track is detected is housed in right limit mechanism (11-2), described left travel switch (16-1) and right travel 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 be fixedly mounted in described horizontal sliding mechanism and cross section is L shaped L shaped locating part (11-11), and on the inside wall of described L shaped locating part (11-11), are provided with vertical buffer board (11-12); Described L shaped locating part (11-11) is arranged in described horizontal sliding mechanism by connecting bolt one is fastening; In described horizontal sliding mechanism, be provided with the bolt mounting holes of installing for described connecting bolt one, 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 and is connected in together the linking beam one (8-1) between slipway beam left end described in twice, be connected in together the temporary supporting seat (10) that the linking beam two (8-2) between slipway beam right-hand member described in twice and two are supported in respectively slipway beam right-hand member below described in twice, described linking beam one (8-1) is parallel laying with linking beam two (8-2), and described linking beam one (8-1) is all vertical laying with described slipway beam with linking beam two (8-2), described linking beam one (8-1) is arranged on described in twice 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 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 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 the 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. the utilization method that more changing device is changed plate-type ballastless track track plates as claimed in claim 1, is characterized in that the method comprises the following steps:
On step 1, rail, move: translation straight up after two one steel rails (7) installed on damaged track plates (1) are removed, and two one steel rails (7) are after upwards translation puts in place, by temporary supporting part, carry out horizontal support;
Two described rail (7) are respectively left rail and are laid in the right rail on described left rail right side;
On step 2, damaged track plates, move: damaged track plates (1) translation straight up that need are changed;
Step 3, horizontal sliding mechanism set up: by described temporary support structure, described horizontal sliding mechanism is erected on to the residing bed plate of damaged track plates (1) (9) top; And after having set up, 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 > (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 the mechanism of horizontal sliding described in step 3 has set up, the damaged track plates (1) that in step 2, upwards translation puts in place is lain 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, by damaged track plates (1) to right translation, until 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 new-track plate and lift: adopt hanging device that the damaged track plates (1) in described horizontal sliding mechanism is removed, and adopt described hanging device that the new-track plate (2) of changing use is lain in described horizontal sliding mechanism, now the left side wall of new-track plate (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, by new-track plate (2) to left, until new-track plate (2) be positioned at bed plate (9) directly over;
Step 8, horizontal sliding mechanism are removed: described horizontal sliding mechanism is removed;
Step 9, new-track plate are installed: the new-track plate (2) that translation in step 7 is put in place, is arranged on bed plate (9);
Step 10, the downward translation of rail and installation: by two described rail (7) in step 1, translation straight down is also arranged in step 9 on mounted new-track plate (2).
10. in accordance with the method for claim 9, it is characterized in that: between damaged track plates described in step 1 (1) and bed plate (9), be provided with CA mortar bed (18), before damaged track plates (1) being carried out to translation straight up in step 2, first adopt cutting equipment that damaged track plates (1) is carried out separated with CA mortar bed (18); While damaged track plates (1) being carried out to translation straight up in step 2, adopt positioning controller for track slab (19) to carry out lifting to damaged track plates (1); When new-track plate (2) is installed in step 9, first adopt described positioning controller for track slab that new-track plate (2) is transferred to bed plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310108682.3A CN103147370B (en) | 2013-03-29 | 2013-03-29 | Device and method for replacing track slab of slab ballastless track |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310108682.3A CN103147370B (en) | 2013-03-29 | 2013-03-29 | Device and method for replacing track slab of slab ballastless track |
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| CN103147370A CN103147370A (en) | 2013-06-12 |
| CN103147370B true CN103147370B (en) | 2014-11-26 |
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| CN201310108682.3A Active CN103147370B (en) | 2013-03-29 | 2013-03-29 | Device and method for replacing track slab of slab ballastless track |
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| 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 |
| CN103952954B (en) * | 2014-05-16 | 2016-03-23 | 株洲长远铁路建机有限公司 | Plate method of changing and the subway thereof of changing subway rail guidance tape change wooden handcart and change trigger group |
| CN104631233B (en) * | 2014-12-04 | 2016-08-24 | 中国铁路总公司 | Receive rail to guide, dial rail dolly and gapless line transport trainset |
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