The rail transporter of large tube-like goods and the method for loading the large tube-like goods
Technical field
The present invention relates to a kind of rail transporter and utilize the method for rail transporter lade, particularly about a kind of rail transporter of large tube-like goods and the method for loading the large tube-like goods.
Background technology
The large tube-like goods generally comprises cylindrical shell and end cap, and profile and weight are all larger.Such as: hydrogenation reactor is the vitals in the heavy chemical plant, is cylinder-like structure, and weight can reach about 300~350 tons.When utilizing rail transporter transportation large tube-like goods, generally adopting model is that the oversize commodity car such as D30 just can load transportation.But the carrying surface of existing oversize commodity car has limitation in height, on some large diameter tubular Container Loading after, may exceed the gauge of rolling stock.At present, adopt the overload transport of different brackets for the large tube-like goods of different brackets, can effectively solve the problem that the large tube-like goods exceeds vehicle gauge of the locomotive, but can cause like this cost of transportation to increase considerably.
Summary of the invention
For the problems referred to above, the purpose of this invention is to provide and a kind ofly avoid transfiniting or reduce the large tube-like Container Loading transport trolley of off-gauge grade and the method for loading the large tube-like goods.
For achieving the above object, the present invention takes following technical scheme: a kind of rail transporter of large tube-like goods, it is characterized in that: it comprises four bogie trucks that downline is placed successively, be respectively arranged with a coupler and draft gear on the described bogie truck of outer end, both sides, be separately installed with a brake equipment on each described bogie truck; Two little underframe, the two ends of each described little underframe are connected on two described bogie trucks of every side; One carrying underframe, its two ends are connected on two described little underframe of both sides; Two row carry cushion blocks, are disposed on vertically respectively the both sides, top of described carrying underframe, and the both sides of described two row carrying cushion blocks are respectively arranged with an end pinch device; Two row track adjusting wheels, it is disposed on respectively the two bottom sides of described carrying underframe vertically, and carrying underframe bottom and two side in the middle of described two groups of track adjusting wheels are respectively arranged with the compression leading screw.
Described carrying underframe is the fish belly shape, and the middle part is that a cross section is square or the square tube of rectangle, and two ends are respectively a tapered end, and the end of two tapered end is respectively arranged with a vertical hole, to be connected with cartridge on the described little underframe.
The square tube of described carrying underframe and tapered end are welded by upper cover plate, lower cover and two webs, are arranged at intervals with the polylith dividing plate in the described carrying underframe.
Each two ends, described handle frame bottom is respectively arranged with a vertical through hole, to be connected with cartridge on corresponding two described bogie trucks.
Described end pinch device comprises that two hold out against leading screw, and each holds out against leading screw and is threaded connection a back seat, and described back seat is fixedly connected on described carrying underframe top.
The outer end, top of described carrying cushion block be with the large tube-like goods inwall of pre-reprinting fully contact circular-arc.
A kind of method of loading the large tube-like goods may further comprise the steps: the tapered end that 1) will carry underframe one end is thrown off with corresponding handle frame; 2) the large tube-like goods is sling, be inserted in from an end of carrying underframe and the disengagement of handle frame, and utilize the track adjusting wheel of carrying underframe bottom, the large tube-like goods is enclosed within on the carrying underframe, the little underframe that to throw off with the carrying underframe again links into an integrated entity with the carrying underframe; 3) rotation respectively compresses leading screw respectively, makes the carrying underframe at radial location large tube-like goods; 4) front top plate that compresses large tube-like goods end is set respectively at the two ends, top of carrying underframe, then holds out against front top plate by relative set at the both ends pinch device, make the carrying underframe at axial location large tube-like goods.
The present invention is owing to take above technical scheme, it has the following advantages: 1, the present invention is owing to be provided with the bogie truck that four downlines are sequentially placed, set up the carrying underframe that a sheathed large tube-like goods is used by two little underframe on two bogie trucks of each side, after the large tube-like goods is set in the present invention, reduced the laden height of cylinder, take full advantage of the gauge of rolling stock, avoided transfiniting or reduced the possibility of overload transport grade.2, the present invention is because the carrying underframe comprises the square tube that a sheathed large tube-like goods is used, each end of square tube tapered end that is connected respectively, and tapered end can conveniently be located in the large tube-like goods.3, the present invention since square tube and the tapered end of carrying underframe be welded by a upper cover plate, a lower cover and two webs, and in the middle of square tube and the tapered end all every being provided with the polylith dividing plate, strengthened Joint strenght and the rigidity of square tube and tapered end.4, the present invention is because the upper cover plate top of square tube is provided with two row carrying cushion blocks vertically, the bottom of each carrying cushion block is the plane, fully contact with the upper cover plate top of square tube, the top of each carrying cushion block is circular-arc, fully contact with the inwall of large tube-like goods, therefore be convenient to the weight of large tube-like goods is bearing on the carrying underframe by the carrying cushion block.5, the present invention is because the outer wall middle part of lower cover and each web is arranged at intervals with some compression leading screws vertically, the lower cover two bottom sides is arranged at intervals with two row track adjusting wheels vertically, therefore not only be conducive to the loading of large tube-like goods, and be difficult for radially rocking comparatively stable after on the large tube-like Container Loading.6, the present invention is because the end pinch device comprises that two hold out against leading screw, and be provided with a front top plate between the end that two hold out against leading screw and large tube-like goods, each holds out against leading screw and is fixed on the upper cover plate of square tube by a back seat, therefore holding out against leading screw can compress the large tube-like goods in the axial direction, prevents that the large tube-like goods vertically is being moved.7, the present invention is owing to is connected by a cartridge between the bogie truck in each little underframe and the outside, and two tapered end of carrying underframe connect respectively the top center of described little underframe by cartridge, so for convenience detach and installation.The present invention is applicable to the railway transportation of large tube-like goods, such as the railway transportation of the cylindrical shell of hydrogenation reactor, drum of large-sized boiler and other items.
Description of drawings
Fig. 1 is the structural representation of rail transporter of the present invention
Fig. 2 is the birds-eye view of Fig. 1
Fig. 3 is the section drawing at Fig. 1 middle part
Fig. 4 is the partial enlarged drawing of end of the present invention pinch device
Fig. 5 is the birds-eye view of Fig. 4
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described in detail.
As shown in Figure 1 and Figure 2, rail transporter of the present invention comprises that 1, four bogie truck 1 downline of four bogie trucks sequentially places.Be separately installed with a brake equipment 2 on each bogie truck 1, on two bogie trucks 1 of outer end, both sides a coupler and draft gear 3 be installed respectively, coupler and draft gear 3 and brake equipment 2 all adopt existing method to be installed on the bogie truck.Be connected with a handle frame 4 on two bogie trucks 1 of each side, and each two ends, handle frame 4 bottom is respectively arranged with a vertical through hole, to be connected with cartridge on corresponding two bogie trucks 5.Cartridge 5 on each handle frame 4 is connected with a carrying underframe.
The carrying underframe is the fish belly shape, and the middle part is that a cross section is square or the square tube 6 of rectangle, and the end that two ends are respectively 7, two tapered end 7 of a tapered end is respectively arranged with a vertical hole, to be connected with cartridge 5 on the handle frame 4.Square tube 6 and tapered end 7 are integrally welded by a upper cover plate 8, a lower cover 9 and two webs 10, and all are arranged at intervals with polylith dividing plate 11 in the middle of square tube 6 and the tapered end 7, to strengthen Joint strenght and the rigidity of square tube 6 and tapered end 7.
As shown in Figure 3, cushion blocks 12 are carried along two row that axially are provided with of square tube 6 respectively in the both sides, upper cover plate 8 top of the square tube 6 of carrying underframe, carrying cushion block 12 intervals of each row arrange, the bottom of each carrying cushion block 12 is the plane, fully contact with upper cover plate 8 tops of square tube 6, the top of each carrying cushion block 12 is circular-arc, fully contacts with the inwall of large tube-like goods 13, is convenient to the weight of large tube-like goods 13 is bearing on the carrying underframe by carrying cushion block 12.The sidewall middle part of lower cover 9 and each web 10 is provided with compression leading screw 14 along the axially spaced-apart of square tube 6.Lower cover 9 two bottom sides are provided with two groups of track adjusting wheels 15 along the axially spaced-apart of square tube 6 respectively.
After large tube-like goods 13 is set on the carrying underframe, for further fastening, be respectively arranged with an end pinch device 16 on large tube-like goods 13 two ends and the upper cover plate 8, that is to say, the both sides of carrying cushion block 12 are respectively arranged with an end pinch device 16, its purpose is: along compressing in opposite directions the large tube-like goods on the axial direction of square tube 6, prevent that large tube-like goods 13 axially is being moved.
Such as Fig. 4, shown in Figure 5, each end pinch device 16 specifically comprises: two hold out against leading screw 161, and each holds out against leading screw 161 and is threaded connection a back seat 162, and back seat 162 is fixedly connected on carrying underframe top.When loading large tube-like goods 13, be provided with a front top plate 163 between the end that two hold out against leading screw 161 and large tube-like goods 13.
Utilize the rail transporter of above-mentioned large tube-like goods that the method that the large tube-like goods loads be may further comprise the steps:
1) tapered end 7 that will carry the underframe one or both ends is thrown off with corresponding handle frame 4.
2) large tube-like goods 13 is sling, be inserted in from an end of carrying underframe and 4 disengagements of handle frame, and utilize the track adjusting wheel 15 of carrying underframe bottom, large tube-like goods 13 is enclosed within on the carrying underframe, the handle frame 4 that to throw off with the carrying underframe again links into an integrated entity with the carrying underframe.
3) rotation respectively compresses leading screw 14 respectively, makes the carrying underframe at radial location large tube-like goods 13.
4) front top plate 163 that compresses large tube-like goods 13 ends is set respectively at the two ends, top of carrying underframe, then holds out against front top plate 163 by relative set at both ends pinch device 16, make the carrying underframe at axial location large tube-like goods 13.
The large tube-like Container Loading has reduced laden whole height after in the present invention, can take full advantage of the width of the A of rolling stock clearance [for railway and railway construction clearance B, and then can avoid transfiniting or reducing off-gauge grade.
The various embodiments described above only are used for explanation the present invention, and wherein the structure of each parts, connection mode etc. all can change to some extent, and every equivalents and improvement of carrying out on the basis of technical solution of the present invention all should do not got rid of outside protection scope of the present invention.