A kind of little beam type for CRTS III plate-type non-fragment orbit repairs structure
Technical field
This utility model relates to the reparation field of non-fragment orbit, in particular to one for CRTS III plate-type non-fragment orbit
Little beam type repair structure.
Background technology
The ride comfort of track is required high by high-speed railway, when track irregularity degree is beyond design standard, can significantly drop
Low comfort level by bus, even jeopardizes traffic safety, the lifting of restriction high ferro service efficiency time serious.Due to the high-speed rail construction precompressed phase
Short and regional subsidence, underground water acquisition, banket, reason that excavation of foundation pit etc. causes surrounding enviroment to change, Local topography may go out
Basic sinkage the most in various degree.When the basis of non-fragment orbit bottom occurs uneven sedimentation, may result in road
On base, non-fragment orbit circuit offsets.Owing to ballastless track boards rigidity is big, when track irregularity occurs, it is difficult to as having
Tiny fragments of stone, coal, etc. track is equally by changing railway ballast thickness, making the means such as railway ballast firm by ramming and adjust the skew of rail height and level.
CRTSIII type fragment-free track slab is the track plates of China's independent research, mainly includes bedplate, track plates, fastener,
The structures such as rail.Wherein bedplate needs bigger lifting surface area as bearing base, and its transverse width exceedes the horizontal stroke of track plates
To width.Traditional lifting method for correcting error formula realizes rail by jacking is several across track plates and the crossbeam that is connected with bedplate
Guidance tape is repaired, the method complex procedures of this kind of mechanical lifting, is difficult to complete to execute within a skylight point time in operation high ferro
Work, and crossbeam is on track plates, and can not dismantle before track plates lifting correction puts in place, necessarily cause train to stop
Fortune, all will result in deleterious effect in terms of economic benefit and social benefit.
For ensureing the normal operation of high ferro in work progress, crossbeam carrying out a series of simplification, small-sized crossbeam is fixed
On the bedplate of track plates both sides, do not span across track, construction period, do not affect the normal operation of train, but existing girder
Structure has the defect that it is intrinsic, such as entitled " restorative procedure of non-fragment orbit foundation settlement " of Patent No. " CN104452484A "
Chinese invention patent describe a kind of only rail mechanical lifting repair pattern.This pattern uses the angle steel of one piece of triangle to make
For carrying structure, the sidepiece end face of angle steel is fixing with the sidepiece of track plates to be connected, and a lower surface part for angle steel surpasses with bedplate
The upper surface of errant Board position is fixing to be connected, and is provided with the most vertical jack of thrustor below the another part of lower surface.Logical
Cross thrustor pushing tow by bedplate lifting together with track plates, thus for grouting offer condition.This patent use device and
Structure is the most relatively simple, because the structure of whole lifting is not across track, and therefore can during repairing track
Stoppage in transit track traffic.But the angle steel that this patent uses is as carrying structure, and in loading process, angle steel lower surface is away from base
The front end of plate is by lifting force straight up, and the position that the lower surface of angle steel is connected with sidepiece end face can produce a torsion
Square, steel angle structure is the structure that two boards material is formed, and the ability to bear of shearing force for reversing itself is more weak.Work as jack
Lifting force the biggest time, it is easy to will result in the damage of angle steel, cause security incident.It addition, when bedplate both sides are beyond rail
When the width of guidance tape is less, the installation of angle steel will become a difficult problem, or in bedplate both sides beyond the position of track plates
On when having other structures, will also result in the installation difficulty of angle steel.
Summary of the invention
The carrying structure that the prior art that the purpose of this utility model seeks to solve mention in above-mentioned background technology uses
It is easily damaged and the problem of installation difficulty, it is provided that a kind of little beam type for CRTS III plate-type non-fragment orbit repairs structure.
The technical solution of the utility model is: a kind of little beam type for CRTS III plate-type non-fragment orbit repairs structure,
Including being arranged on bedplate both lateral sides ground support pier stud and counter-force pier stud;The described upper end supporting pier stud is provided with
Tetrafluoro plate;It is provided with vertical jack on described tetrafluoro plate, it is characterised in that: also include being arranged on bedplate both lateral sides end
Some crossbeams on face;Described beam-end by implant Bar Anchorage on bedplate both lateral sides end face, crossbeam level
Lateral arrangement, its lower surface is withstood by the pushing end of vertical jack;It is provided with horizontal stroke between described counter-force pier stud and bedplate
To thrustor or/and transverse stretching device.
The most described some crossbeams are along the spaced arrangement of bedplate longitudinal direction.
The most described crossbeam is the i-beam structure that web vertical is arranged.
The most described crossbeam and the upper surface being located proximate to bedplate of bedplate sidepiece end contact.
The most described lateral pushing device includes the water being fixed between bedplate transverse end surface and counter-force pier stud
The counter-force jack that plain cloth is put.
The most described transverse stretching device includes the reaction beam being arranged at counter-force pier stud away from bedplate side;Institute
It is provided with horizontally disposed stretch-draw jack, between reaction beam and the counter-force pier stated between reaction beam and bedplate by pull bar even
Connect;Described counter-force pier stud upper end is provided with the jack being connected with bedplate.
Advantage of the present utility model has: 1, arrange crossbeam on the both lateral sides end face of the bedplate that this utility model passes through,
Occur carrying the problem of structure installation difficulty, this practicality when avoiding the position narrower width exceeding track plates in bedplate both sides
Novel beam mounting structure is the simplest;
2, crossbeam is arranged on the sidepiece end face of bedplate by this utility model, but rail does not the most affect the normal of track
Running, track traffic of need not stopping transport in track repair process, range is more extensive;
3, the I-steel crossbeam that this utility model uses is trabecularism, installs carrying without large-scale handling appliance, peace
Assembling structure is simpler, and operation construction is the most more convenient;
4, this utility model simple in construction, easy for installation, repair process does not affect the normal use of track traffic, has
Promotional value greatly.
Accompanying drawing explanation
Fig. 1: cross-sectional configuration schematic diagram of the present utility model;
Fig. 2: transverse side view of the present utility model;
Fig. 3: the structural representation of lateral pushing device of the present utility model;
Fig. 4: the structural representation of transverse stretching device of the present utility model;
Wherein: 1 bedplate;2 track plates;3 support pier stud;4 counter-force pier studs;5 tetrafluoro plates;6 vertical thousand
Jin top;7 crossbeams;8 reinforcing bars;9 pull bars;10 counter-force jack;11 stretch-draw jacks;12 reaction beams;13 fall
Chain.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Such as Fig. 1~4, the present embodiment is by the both lateral sides of bedplate 1, (the laterally finger vertical track of the present embodiment extends
The direction in direction, longitudinally for along the direction of track bearing of trend) vertical pushing tow structure is set, lift by the way of machinery is lifted
Liter bedplate 1 and track plates 2 adjust the settling amount of whole track.The duct device of lifting of the present embodiment includes being arranged on bedplate 1 horizontal stroke
The ground support pier stud 3 to both sides, the upper end supporting pier stud 3 is provided with tetrafluoro plate 5, tetrafluoro plate 5 is provided with the most very heavy
Top 6.
As shown in Fig. 1~2, the present embodiment is provided with crossbeam 7 on the both lateral sides end face of bedplate 1, and crossbeam 7 one end leads to
Crossing implantation reinforcing bar 8 to be anchored on bedplate 1 both lateral sides end face, crossbeam 7 and bedplate 1 form a fixed connection structure, and crossbeam 7 is another
One end is withstood by the pushing end of vertical jack 6, time actually used, provide jacking force upwards by vertical jack 6, forces
Bedplate 1 and track plates 2 rise.
The I-steel that the crossbeam 7 of the use of the present embodiment is vertically arranged for web, such structural material is cheap and easy to get, is subject to
Power equalizes, it is easy to implement.Crossbeam 7 and bedplate 1 junction point, near the upper surface of bedplate 1, such are disposed to the end of at
Enough vertical jack 6 of space placement are flowed out in the side of seat board 1.During on-the-spot actual installation, if bedplate 1 both lateral sides
Space is sufficiently large, it is also possible to crossbeam 7 is directly fixedly mounted on the centre position of bedplate 1 transverse end surface.
Track is repaired and is not only included that lifting reparation also includes that correction is repaired by the present embodiment, and therefore the present embodiment is the end of at
Counter-force pier stud 4 it is provided with for providing counteracting force to promote the skew of bedplate 1 horizontal cross on the ground of seat board 1 both lateral sides.
As shown in figs. 34, deviation correcting device includes two kinds of situations to the deviation correcting device of the present embodiment, and the first lateral pushing is tied
Structure is as it is shown on figure 3, deviation correcting device in the case of Gai includes the level being fixed between bedplate 1 transverse end surface and counter-force pier stud 4
The counter-force jack 10 arranged.Apply horizontal thrust by counter-force jack 10 and force bedplate 1 lateral shift.This situation
Under need enough space bigger counter-force pier stud 4 be set, pier stud needs enough intensity.
The second transverse stretching structure is, uses tension structure to pull bedplate 1 and forces its lateral shift.As shown in Figure 4,
Transverse stretching device includes the reaction beam 12 being arranged at counter-force pier stud 4 away from bedplate 1 side, reaction beam 12 and counter-force pier stud 4
Between be provided with horizontally disposed stretch-draw jack 11, be connected by pull bar 9 between reaction beam 12 with bedplate 1, counter-force pier stud
4 upper ends are provided with the jack 13 being connected with bedplate 1.Pull bar 9 is anchored on reaction beam 12, by the pushing tow of stretch-draw jack 11
Effect, pulls bedplate 1 to move, and jack 13 can play the effect of guiding.
Can two kinds of structures be used in combination time actually used, lateral pushing structure and transverse stretching structure may be located at base
The homonymy of plate 1 can not also homonymy, arrange according to practical situation.It addition, it is strong in order to increase the horizontal tension of counter-force pier stud 4
Degree, the present embodiment by being connected to become the overall intensity in order to increase entirety by the counter-force pier stud 4 of bedplate 1 both lateral sides.
Correction is carried out after bedplate 1 is lifted, and actual movement also includes vertical jack 6, for avoiding erecting
Causing the most greatly mobile difficulty to jack 6 and the frictional force supported between pier stud 3, the present embodiment is supporting the setting of pier stud 3 upper end
Tetrafluoro plate 5, tetrafluoro plate 5 can farthest reduce vertical jack and the frictional force supported between pier stud 3, be conducive to laterally
The carrying out of correction.
During construction, by vertical jack 6, crossbeam 7 being applied active force upwards, crossbeam 7 drives bedplate 1 to rise, the end
The related track plates of seat board 12 rises.The both lateral sides position of bedplate 1 is provided with displacement transducer, can by displacement transducer
The accurate distance measuring bedplate 1 rising, when the distance that bedplate 1 rises reaches design load, stops jacking the most very heavy
Top 6.
Re-use deviation correcting device and bedplate 1 is carried out correction process, by the reverse jack of jacking 10, jacking bedplate 1
Horizontal cross moves, and vertical jack 6 slides on tetrafluoro plate 5, and bedplate 1 horizontal cross moves, and after reaching design load, stops
The reverse jack of jacking 10, completes correction process.
Or force bedplate 1 lateral shift, or the combination of two kinds of situations by stretch-draw jack 11 stretch-draw pull bar 9.
Holing on bedplate 1 and track plates 2, perfusion mortar in hole, mortar flow to the lower section of bedplate 1, self-solidifying
Knot is filled up the space below bedplate 1 and is formed solid foundation, discharges vertical jack 6 and counter-force jack 10, completes track
Regulation process.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model also can
There are various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model is wanted
Protection domain is asked to be defined by appending claims and equivalent thereof.