Integrated rubber paving plate
Technical field
The utility model relates to a kind of paving plate, specifically is a kind of integrated rubber paving plate, is specially adapted to be installed in III type concrete pillow, the inside and outside use in P50 rail road junction.
Background technology
Current, the paving, level crossing has sleeper, piece stone, armored concrete slab, rail to buckle various ways such as rail and steel plate.The sleeper at road junction, sleeper paving is apt to rot, and intensity is low, and with the widening of road surface in the road, the increasing of vehicle flowrate, and sleeper can not adapt to the requirement of large span road junction, heavy-duty vehicle; Now only use on interim road junction and the little road junction of unmanned guard.The piece stone pavement strength at road junction, piece stone paving is big, hardness is high, easy to make, fixed size, but it does not have elasticity, and easy fracture can not carry in load-bearing, now is eliminated; The pavement strength at road junction, armored concrete slab paving is big, but because of shortcomings such as its existence is easily broken, easily tilting, price height, load-bearing loading capability be low, existing only being used on the little road junction of unmanned guard.It is to utilize to scrap rail that rail is buckled road junction, rail paving, and cost is low, and intensity is big, hardness is high, but its button rail very easily snaps, and built on the sand, globality is poor, overhauls difficulty, does not now re-use.The intensity at steel plate road junction is big, planeness is high, overall appearance is good, but self material behavior of invar plate is limit, elastic performance is poor, can't absorb and slow down the impact force of vehicular traffic, makes paved crosing tilting injustice, exceed rail level, activity is big, and steel plate self causes paving and sleeper to be difficult to regulation to the impact failure of sleeper, and it is big to overhaul difficulty.
The whole stationarity of rubber paving plate, damping property are good, long service life, and wrecking property of railway roadbed is little, installs simply, can reach per 5 years and overhaul 1 time, therefore generally promotes the rubber paving plate now.The weak point that present rubber paving plate exist is: generally shorter, need with the road ailing on the sleeper at road junction, the junction has the seam overall performance poor, be in addition with being connected of highway pavement the bad automobile road pavement that makes impact is arranged.
Summary of the invention
For overcoming the above-mentioned deficiency of prior art, the utility model provides a kind of integrated rubber paving plate.
The utility model is realized with following technical scheme: a kind of integrated rubber paving plate comprise outer oralia of the front and back twice of joining with highway and intermediate plate; Outer oralia and highway paving joining place are skewed, leave the pressure rail level with the rail joining place; Intermediate plate is to be spliced by two, and its bottom surface structure is match with the cross-sectional configuration of concrete pillow trapezoidal, and two intermediate plates and rail joining place are provided with flangeway; Every paving plate have through hole along its length, and the polylith paving plate of Pai Lieing are fixed into one by the oval steel that penetrates in the through hole along its length.
Owing to adopted technique scheme, intermediate plate is provided with flangeway, leaves the pressure rail level on the outer oralia, paving plate can be crimped on rail easily; There is the angle of slope outer oralia and contact position, highway paving, have reduced the impact of automobile road pavement, have improved stationarity; The polylith paving plate are fixed into one by the oval steel that penetrates in the through hole, do not need railway spike to fix, and overall performance is good.Intermediate plate is match with the cross-sectional configuration of concrete pillow trapezoidal, with being combined of concrete pillow.
The beneficial effects of the utility model: interchangeability is strong, installs simply, and it is convenient to lay; It is widened to make lengthening as required; Traffic is by steady, quick, safety; Resistance to overturning is good, and is attractive in appearance; Prolonged the application life at road junction.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a rubber road junction transverse cross-sectional view;
Fig. 2 is a rubber road junction longitudinal sectional drawing;
Fig. 3 is that the outside, rubber road junction is connected schematic diagram with the highway paving.
Among the figure: 1, outer oralia, 11, press rail level, 2, intermediate plate, 21, flangeway, 3, the concrete pillow, 4, rail, 5, through hole, 6, the highway paving.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, integrated rubber paving plate are made up of the outer oralia 1 and the intermediate plate 2 that join with highway.Outer oralia 1 is skewed with highway paving 6 joining places, and the angle of slope that joining place tilts is 45 degree, leaves with rail 4 joining places and presses rail level 11; Intermediate plate 2 is to be spliced by two, and its bottom surface structure is match with the cross-sectional configuration of concrete pillow 3 trapezoidal, and two intermediate plates and rail 4 joining places are provided with flangeway 21; Every paving plate have through hole 5 along its length, and the polylith paving plate of Pai Lieing are fixed into one by the oval steel that penetrates in the through hole 5 along its length.
The utility model rubber paving plate are applied to III type concrete pillow, P50 rail.Two intermediate plate intermediate plates are of a size of 2.2m * 0.75m, and the collar extension board size is 2.2m * 0.69m.Sleeper pitch 550mm; Every paving plate length direction has a Φ 40mm through hole, penetrates two ends bolt tightening with oval steel.