Aerial work vehicle reinforced by aerial ladder
Technical Field
The utility model relates to an aerial working car especially relates to an aerial working car that aerial ladder was consolidated.
Background
The overhead working truck is a special vehicle capable of conveying workers and equipment to the air and carrying out overhead operation, and is widely applied to the industries of overhead road lamp maintenance operation, plant interior decoration operation, garden tree pruning and the like. Generally, when the aerial work platform works, the aerial work platform is driven to lift by the scaling ladder on the car hopper, so that workers or equipment can reach the high-altitude position. In the prior art, the lifting technology of the aerial ladder is mature, so that the highest height of the aerial ladder is difficult to be continuously lifted from the lifting technology, and meanwhile, the aerial ladder is not improved in the prior aerial work vehicle; in addition, the aerial work is a relatively dangerous work, and the stability of the aerial ladder structure is particularly important, so that the aerial work vehicle reinforced by the aerial ladder is urgently needed to be provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a high-altitude operation vehicle reinforced by scaling ladders.
In order to solve the technical problem, the utility model discloses a technical scheme is: an aerial ladder reinforced aerial working vehicle comprises a vehicle head, wherein a vehicle hopper is connected to the rear side of the vehicle head, a rotating platform is mounted on the vehicle hopper, the rotating platform is connected with an aerial ladder, an oil cylinder is mounted on the rotating platform, the aerial ladder comprises a plurality of sections, and the plurality of sections of aerial ladders are sequentially connected in a sliding manner;
the front end reinforcing devices are fixedly arranged at the front end positions of the multiple sections of scaling ladders, the oil cylinder connecting seat is fixedly arranged at the middle position of the scaling ladder positioned at the first section, the middle reinforcing device is also fixedly arranged on the scaling ladder positioned at the first section, and the middle reinforcing device is arranged between the oil cylinder connecting seat and the front end reinforcing device of the scaling ladder positioned at the first section;
the oil cylinder connecting seat comprises a left guard plate, a right guard plate, a front connecting rod and a rear connecting rod which are arranged in parallel, and a pulley is arranged behind the rear connecting rod, wherein the left guard plate and the right guard plate are both in L shapes and are symmetrically and fixedly connected at two ends of the front connecting rod and the rear connecting rod;
the middle reinforcing device consists of a horizontal reinforcing plate, a left fixing plate and a right fixing plate which are connected into a whole, and the left fixing plate and the right fixing plate are symmetrically distributed at two ends of the horizontal reinforcing plate and are vertical to the horizontal reinforcing plate; and the left fixing plate and the right fixing plate are both provided with transverse reinforcing plates.
Furthermore, the reinforcing ribs on the left guard plate and the right guard plate are in a folded line shape, and a plurality of rows of reinforcing ribs are longitudinally arranged.
Furthermore, a connecting seat fixing hole is formed between the two connected reinforcing ribs of the left guard plate and the right guard plate.
Furthermore, reinforcing device fixing holes are respectively formed in the left fixing plate and the right fixing plate.
Furthermore, the front end reinforcing device consists of a horizontal reinforcing rod, a left reinforcing rod and a right reinforcing rod which are connected into a whole, the left reinforcing rod and the right reinforcing rod are symmetrically distributed at two ends of the horizontal reinforcing rod and are perpendicular to the horizontal reinforcing rod, and the horizontal reinforcing rod, the left reinforcing rod and the right reinforcing rod are welded at the front end of the multi-section scaling ladder together.
The utility model discloses a high altitude construction car of aerial ladder reinforcement, through hydro-cylinder connecting seat, middle part reinforcing apparatus, the front end reinforcing apparatus that set firmly on the aerial ladder, effectively strengthen this high altitude construction car aerial ladder's fastness, reduce the possibility that the aerial ladder warp, still provide factor of safety when strengthening, realize the extension of the highest height of aerial ladder.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the oil cylinder connecting seat in fig. 1.
Fig. 3 is a schematic view of the structure of the middle reinforcement device in fig. 1.
Fig. 4 is an enlarged schematic view of the structure at a in fig. 1.
Fig. 5 is an enlarged view of the front end reinforcing apparatus of fig. 4.
In the figure: 1. a headstock; 2. a car hopper; 3. an aerial ladder; 4. rotating the platform; 5. an oil cylinder connecting seat; 6. a middle reinforcement device; 7. a front end reinforcement device; 8. an oil cylinder; 51. a left guard plate; 52. a right guard plate; 53. a front connecting rod; 54. a pulley; 55. a rear connecting rod; 56. an oil cylinder articulated piece; 57. reinforcing ribs; 58. a connecting seat fixing hole; 61. a horizontal fixing plate; 62. a left fixing plate; 63. a right fixing plate; 64. a transverse stiffener; 65. a reinforcement device fixing hole; 71. a horizontal reinforcing rod; 72. a left reinforcement bar; 73. and a right reinforcing rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
An aerial ladder reinforced aerial work vehicle comprises a vehicle head 1, a vehicle hopper 2 is connected to the rear side of the vehicle head 1, a rotary platform 4 is mounted on the vehicle hopper 2, the rotary platform 4 is a rotary platform universal for the existing aerial work vehicle, and an aerial ladder 3 is connected to the rotary platform 4 and drives the aerial ladder to rotate; meanwhile, an oil cylinder 8 is installed on the rotary platform 4, and the oil cylinder 8 is connected with the aerial ladder to realize the lifting of the aerial ladder. The scaling ladder 3 comprises a plurality of sections which are sequentially connected in a sliding manner.
For the utility model discloses a reinforced high altitude construction car of aerial ladder, its aerial ladder 3 is on current aerial ladder basis, all set firmly front end reinforcing apparatus 7 in the front end position department of multisection aerial ladder, and the size of a dimension of front end reinforcing apparatus 7 is confirmed according to each concrete condition of festivals aerial ladder, and the fixed position of front end reinforcing apparatus 7 is as shown in figure 4, through front end reinforcing apparatus 7, after the aerial ladder stretches out, carries out the structural support at each festival aerial ladder by front end reinforcing apparatus 7 at the front end, strengthens aerial ladder fastness. The concrete structure of the front end reinforcing device is shown in fig. 5, the front end reinforcing device 7 is composed of a horizontal reinforcing rod 71, a left reinforcing rod 72 and a right reinforcing rod 73 which are connected into a whole, the left reinforcing rod 72 and the right reinforcing rod 73 are symmetrically distributed at two ends of the horizontal reinforcing rod 71 and are perpendicular to the horizontal reinforcing rod 71, and the horizontal reinforcing rod 71, the left reinforcing rod 72 and the right reinforcing rod 73 are welded at the front end position of the multi-section aerial ladder together.
Meanwhile, as shown in fig. 1, an oil cylinder connecting seat 5 is fixedly arranged at the middle position of the scaling ladder located at the first section, an oil cylinder 8 is connected by the oil cylinder connecting seat 5, the concrete structure of the oil cylinder connecting seat 5 is shown in fig. 2, the oil cylinder connecting seat 5 comprises a left guard plate 51, a right guard plate 52, a front connecting rod 53 and a rear connecting rod 55, wherein the front connecting rod 53 and the rear connecting rod 55 are arranged in parallel, a pulley 54 is arranged behind the rear connecting rod 55, a steel rope sliding on the scaling ladder is pulled to bypass the pulley 54, so that friction of the steel rope on the oil cylinder connecting seat 5 can be avoided, the working safety of the high-altitude operation vehicle is improved, the left guard plate 51 and the right guard plate 52 are both in L shapes, the two ends of the front connecting rod 53 and the rear connecting rod 55 are symmetrically and fixedly connected at two ends of the front connecting rod 53 and the rear connecting rod 55, the height and the length of the left guard plate 51 and the right guard plate 52 are both increased by 15-20cm compared with the existing oil cylinder connecting seat, so that the contact area of the oil cylinder connecting seat is effectively increased, the scaling ladder is more firmly connected, the scaling ladder is improved, the stability of the oil cylinder connecting seat is improved, meanwhile, reinforcing ribs 57 are further arranged on the left guard plate 51 and the right guard plate 52, the oil cylinder connecting seat, the reinforcing ribs 57 are arranged on the left guard plate 52, the oil cylinder connecting seat, the reinforcing ribs 57, the oil cylinder connecting seat is arranged in a mode of the reinforcing structure, the reinforcing ribs 57, the reinforcing ribs are arranged on the oil cylinder connecting seat, the reinforcing ribs 57, the reinforcing ribs of the oil cylinder connecting seat, the reinforcing structure.
As shown in fig. 2, a middle reinforcing device 6 is fixedly arranged on the first section of aerial ladder, the middle reinforcing device 6 is arranged between the oil cylinder connecting seat 5 and the front end reinforcing device of the first section of aerial ladder, the structural strength of the aerial ladder is further improved by the middle reinforcing device 6, the aerial ladder is ensured not to deform, the concrete structure of the middle reinforcing device 6 is shown in fig. 3, the middle reinforcing device is composed of a horizontal reinforcing plate 61, a left fixing plate 62 and a right fixing plate 63 which are connected into a whole, and the left fixing plate 62 and the right fixing plate 63 are symmetrically distributed at two ends of the horizontal reinforcing plate 61 and are perpendicular to the horizontal reinforcing plate 61; all be provided with horizontal reinforcing plate 64 on left fixed plate 62, the right fixed plate 63, the effective middle part reinforcing apparatus 6's that strengthens of horizontal reinforcing plate 64 structural strength to strengthen the aerial ladder fastness. Reinforcing device fixing holes 65 are further formed in the left fixing plate 62 and the right fixing plate 63 respectively, so that the middle reinforcing device 6 can be fixedly connected with the aerial ladder in a bolt fixing mode, and the middle reinforcing device 6 can be fixedly connected with the aerial ladder in a welding mode.
The utility model discloses a reinforced (rfd) aerial working car of aerial ladder compares with traditional aerial working car, has set firmly hydro-cylinder connecting seat, middle part reinforcing apparatus, front end reinforcing apparatus on the aerial ladder, effectively strengthens the fastness of this aerial working car aerial ladder, reduces the deformation of aerial ladder, improves the structural strength of aerial ladder. Because the improvement of aerial ladder structural strength, guarantee under aerial ladder safe in utilization prerequisite, still can make aerial ladder's highest height promote, realize aerial ladder highest height extension.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.