Many ropeway carrying-ropes freight ropeway cyclic track
Technical field
The present invention relates to the freight ropeway apparatus, particularly relate to as many ropeway carrying-ropes freight ropeway cyclic track by the delivery dolly.
Background technology
The patent No. is that 200920088654.9 utility model patent discloses a kind of " the circulating freight ropeway of two-wire ", expose in the practical application of Qinghai-Tibet ± 400kV line project III bid section work items portion: the delivery dolly is excessively excessively being installed and is being used very inconvenient to the reversing arrangement of ropeway carrying-rope to the demobilization rope or from the demobilization rope from ropeway carrying-rope, need many people multi-pass operation just can finish during the commutation of delivery dolly, both increase labour intensity, reduced operating efficiency, increased unsafe factor again.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, convenient and practical many ropeway carrying-ropes freight ropeway cyclic track.
The object of the present invention is achieved like this: a kind of many ropeway carrying-ropes freight ropeway cyclic track, uniformly between the interior rail that is shaped as the U font that outer rail that is shaped as the U font that round steel is made and round steel are made be welded with many horizontal connecting rods, and outer rail and interior rail are divided into a segmental arc and two straightways, two segmental arcs of outer rail and interior rail are positioned at same horizontal level, and four straightways of outer rail and interior rail all are bent upwards the formation arc from above-mentioned horizontal level; Have on 4 terminations of outer rail and interior rail as the notch that is connected with saddle; Have under the outer rail that round steel is made, the outer rail bracket identical with the outer rail projection of shape, uniformly between outer rail bracket and the outer rail be welded with many vertical connecting rods; Have under the interior rail that round steel is made, the interior rail bracket identical with interior rail projection of shape, uniformly between interior rail bracket and the interior rail be welded with many vertical support bars; And uniformly between outer rail bracket and the interior rail bracket be welded with the many horizontal connecting rods of lower floor.
The mid point of two segmental arcs of above-mentioned outer rail and interior rail is welded with a connecting rod, is welded with suspension ring on this connecting rod.
Advantage of the present invention is: simple in structure, processing easy to use, delivery dolly can easily realize from ropeway carrying-rope excessively to the demobilization rope or from the demobilization rope excessively to ropeway carrying-rope, commutation is steady and rapid, make hauling operation more smooth and easy, improve conevying efficiency, reduce cost of installation and use, had good application prospects.
Description of drawings
Fig. 1, Fig. 2 are vertical view of the present invention and front view.
Fig. 3, Fig. 4 are the vertical view and the front views of outer rail shown in Figure 1.
Fig. 5, Fig. 6 are the vertical view and the front views of interior rail shown in Figure 1.
Fig. 7, Fig. 8 are the vertical view and the front views of outer rail bracket shown in Figure 1.
Fig. 9, Figure 10 are the vertical view and the front views of interior rail bracket shown in Figure 1.
Figure 11 is the sectional view along line in the inside and outside arc of cyclic track shown in Figure 1.
The specific embodiment
Fig. 1, Fig. 2 illustrate, uniformly between the interior rail 2 that is shaped as the U font that outer rail that is shaped as the U font 1 that round steel is made and round steel are made be welded with many horizontal connecting rods 5, and outer rail 1 and interior rail 2 are divided into a segmental arc and two straightways, two segmental arcs of outer rail and interior rail are positioned at same horizontal level, and four straightways of outer rail and interior rail all are bent upwards the formation arc from above-mentioned horizontal level; Have on 4 terminations of outer rail 1 and interior rail 2 as the notch (Fig. 1) that is connected with saddle; Have under the outer rail 1 that round steel is made, outer rail bracket 3(Fig. 7, the Fig. 8 identical with the outer rail projection of shape), uniformly between outer rail bracket and the outer rail be welded with many vertical connecting rod 6(referring to Fig. 1); Have under the interior rail 2 that round steel is made, the interior rail bracket 4 identical with interior rail projection of shape, uniformly between interior rail bracket and the interior rail be welded with many vertical support bar 7() referring to Figure 11; And uniformly between outer rail bracket 3 and the interior rail bracket 4 be welded with the many horizontal connecting rod 9(of lower floor referring to Fig. 3~Figure 11).The segmental arc of outer rail and interior rail and straightway are from (Fig. 3 and Fig. 5) vertical view direction, and this segmental arc is horizontal with straightway and is bent upwards on horizontal level from front view (Fig. 4 and Fig. 6).
Referring to Figure 11, the mid point of two segmental arcs of outer rail 1 and interior rail 2 is welded with the horizontal connecting rod on the two segmental arc mid point link position that a connecting rod 8(is outer rail and interior rail), be welded with suspension ring 10 on this connecting rod.The vertical connecting rod 6 of welding between outer rail and the interior rail bracket, another vertical support bar 7 of welding between interior rail and the interior rail bracket.Be welded with the horizontal connecting rod 9 of lower floor between outer rail bracket and the interior rail bracket.Suspension ring are positioned on connecting rod 8 mid points.
Many ropeway carrying-ropes of the present invention freight ropeway cyclic track mainly is welded by outer rail, interior rail, outer rail bracket, interior rail bracket, horizontal connecting rod, vertical connecting rod, support bar; All parts all adopt round steel to be made; Outer rail and interior rail end have notch, size and saddle tie point coupling, and perforate, and a side has screw thread, is used for track is connected with the saddle tie point; Be welded with suspension ring on the horizontal connecting rod in the middle of the segmental arc of outer rail and interior rail, be used for track is suspended in ropeway carrying-rope and demobilization rope; Two pulleys in centre of delivery dolly are walked from outer rail and interior rail respectively.
Using method:
Outer rail and interior rail end are connected in saddle tie point place, by the horizontal connecting rod upper lift ring in the middle of the segmental arc of outer rail and interior rail track are suspended on ropeway carrying-rope and the demobilization rope.
The delivery dolly breaks away from drag cable before arriving the A point, by the injection of A point, slide to the B point afterwards, the delivery dolly progressively leaves ropeway carrying-rope and is higher than ropeway carrying-rope, and the ropeway carrying-rope spacing between B point~D point (D point~F point) is greater than the trundle distance, dolly has been crossed the below that progressively slides into ropeway carrying-rope behind the B point downwards, by C-E section arc horizontal segment track, begin upwards to slide from the E point again, progressively be higher than the demobilization rope, arrive G point back trundle at last and get back on the demobilization rope, finish the dolly commutation.
Excessively the process to ropeway carrying-rope is identical with it from the demobilization rope.