CN212450533U

CN212450533U - Highway-railway dual-purpose overhead working truck

Info

Publication number: CN212450533U
Application number: CN202021375007.9U
Authority: CN
Inventors: 王华良; 王华忠; 曾学斌
Original assignee: XIANGYANG ZHONGLIANG ENGINEERING MACHINERY CO LTD
Current assignee: XIANGYANG ZHONGLIANG ENGINEERING MACHINERY CO LTD
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-02-02
Anticipated expiration: 2030-07-14

Abstract

A highway-railway dual-purpose overhead working truck is used for overhead maintenance and rescue. The device consists of a dual-purpose vehicle for highway and railway, an operation mechanism and a hydraulic control system, wherein the dual-purpose vehicle for highway and railway is used for bearing and installing the operation mechanism and realizing the power-driven function of a dual-purpose walking machine for highway and railway, the operation mechanism is used for realizing the lifting, folding and folding functions of an operation platform, and the hydraulic control system is used for realizing the lifting, folding and position adjustment of the operation mechanism and the conversion control of a highway and railway running mechanism; the chassis is provided with a rail wheel traveling mechanism and a rubber wheel traveling mechanism, the operating mechanism is fixedly connected with the frame through a rotary support, and the operating hanging basket is hinged and fixed at the rear end of the operating mechanism. The utility model discloses operation mechanism expandes during the operation operating mode, lifts the operation hanging flower basket and carries out high altitude construction, and operation mechanism is folding to draw in and fall back on the frame steadily during non-operation operating mode, and the motor-driven walking of being convenient for is put in storage. The mobile flexible operation, the simple operation, the operation and the walking mechanism are locked by hydraulic pressure, and the basket type operation platform is safe and reliable. Can be widely applied to railway, highway and indoor high-altitude facility maintenance and rescue operation.

Description

Highway-railway dual-purpose overhead working truck

Technical Field

The utility model relates to an aerial working car technical field specifically is a liftable folding aerial working car that is used for highway and railway high altitude to maintain and rescue operation.

Background

With the rapid development of smart cities, smart factories, electric locomotives and other fields, the workload of high-altitude maintenance and installation projects such as municipal administration, road administration, railways, power grids and the like is rapidly increased, and the demand for high-altitude operation machinery is greatly increased. However, the existing high-altitude operation machinery has poor maneuverability, inconvenient use and insufficient safety and reliability, and the highway-railway dual-purpose high-altitude operation vehicle is absent, so that the requirements of various high-altitude maintenance rescue operations cannot be well met. Therefore, it is more and more important to research a liftable and foldable aerial work vehicle applied to highway and railway aerial maintenance and rescue operation.

Disclosure of Invention

In order to overcome the defects of the existing high-altitude operation machine, the invention aims to provide a highway-railway dual-purpose high-altitude operation vehicle, so that the high-altitude operation is realized quickly, flexibly, conveniently, safely and reliably.

In order to achieve the purpose, the utility model discloses a highway-railway dual-purpose overhead working truck comprises a highway-railway dual-purpose truck which is used for bearing and installing the working mechanism and realizing the dynamic function of a highway-railway dual-purpose traveling mechanism, a working mechanism which is used for realizing the lifting, folding and folding functions of a working platform, and a hydraulic control system which is used for realizing the lifting, folding and position adjustment of the working mechanism and the conversion control of a highway-railway traveling mechanism; the chassis of the rail-wheel running mechanism and the rubber wheel running mechanism are arranged on the chassis of the rail-wheel dual-purpose vehicle, the operation mechanism is fixedly connected with the vehicle frame through a rotary support, and the operation hanging basket is hinged and fixed at the rear end of the operation mechanism.

A seat plate for installing and fixing the operating mechanism, a rail wheel suspension cross beam and supporting legs for connecting and fixing the rail wheel traveling mechanism are arranged on the frame of the combined rail vehicle, and protective breast boards are additionally arranged on the periphery of the frame;

the rail wheel travelling mechanism comprises a front wheel pair and a rear wheel pair, the front wheel pair and the rear wheel pair are fixedly suspended on the left supporting leg and the right supporting leg through bearings, and the left supporting leg and the right supporting leg are fixed on the rail wheel suspension cross beam; the supporting legs are extended and contracted by adopting an oil cylinder structure, the cylinder barrel parts of the supporting legs are fixed on a rail wheel suspension beam, the piston rod ends are connected with a front wheel pair and a rear wheel pair through bearings, the front wheel pair is a driving wheel pair, a traction motor is arranged on a front wheel pair shaft, the rear wheel pair is a driven wheel pair, and no traction motor is arranged; the traction motor is fixedly suspended on the frame and is connected with the shaft of the front wheel pair by adopting a shaft-holding structure; when the highway runs, the oil cylinder piston rods of the supporting legs retract to raise the ground clearance of the front wheel pair and the rear wheel pair, and the rail-road vehicle runs by rubber wheels; when the railway runs, the oil cylinder piston rods of the supporting legs extend out, the ground clearance of the front wheel pair and the rear wheel pair is reduced, the rail wheels fall on the rail, the rubber wheels are lifted up along with the vehicle, the traction motor runs to drive the front wheel pair to rotate to drive the rail-road-railway dual-purpose vehicle to run along the rail.

The lower part of an inner gear ring of a rotary support of the operating mechanism is connected and fixed on the frame with the seat plate, the bottom of the supporting seat is connected and fixed with the upper part of an outer ring of the rotary support, a rotary driving motor for the left-right swing adjustment of the operating mechanism is fixed on the supporting seat, a transmission gear is meshed with the inner gear ring of the rotary support, the rotary driving motor drives the supporting seat and the outer ring of the rotary support to drive the operating mechanism to rotate together when in operation, and the horizontal position swing adjustment of the operating hanging basket;

the upper part of the supporting seat is hinged with the rear end parts of the lower auxiliary beam and the lower main beam, the cylinder end of a lifting oil cylinder for lifting the operating mechanism is hinged with the middle part of the supporting seat, the piston rod end of the lifting oil cylinder is hinged with the middle rear part of the lower main beam, and a square hole convenient for the movement of the lifting oil cylinder is formed in the lower auxiliary beam; the front connecting frame adopts a triangular structure, the lower part of the front connecting frame is hinged with the front end parts of the lower auxiliary beam and the lower main beam, the upper part of the front connecting frame is hinged with the front ends of the upper auxiliary beam and the upper main beam, the cylinder end of a folding oil cylinder for folding the operating mechanism is hinged with the middle part of the front connecting frame, and the piston rod end of the folding oil cylinder is hinged with the front part of the upper main beam; the front part of the rear connecting frame is hinged with the upper auxiliary beam and the rear end of the upper main beam, the rear part of the rear connecting frame is hinged with the hanging basket auxiliary beam and the upper end of the hanging basket main beam, the lower end of the hanging basket auxiliary beam is hinged with the upper end of the hanging basket connecting frame, and the lower end of the hanging basket main beam is connected with the lower end of the hanging basket connecting frame; the cylinder end of a translation oil cylinder for moving the operation hanging basket back and forth and ensuring the translation of the operation hanging basket is hinged with the upper part of a hanging basket main beam, and the piston rod end of the translation oil cylinder is hinged with the lower end of a hanging basket auxiliary beam and the upper end of a hanging basket connecting frame; the operation hanging basket and the hanging basket connecting frame are fixed into a whole;

the upper main beam and the lower main beam for bearing adopt box-type structures; the upper auxiliary beam and the lower auxiliary beam which are used for arranging pipelines and oil pipes are both of groove structures; the front connecting frame and the rear connecting frame adopt I-shaped clamping plate structures, and the hanging basket connecting frame adopts a groove structure.

The hydraulic control system consists of a hydraulic oil tank, an oil temperature meter, an air filter, an oil absorption filter, an oil pump, an overflow valve, an oil pressure meter, an operating valve, a throttle valve, a hydraulic lock, an oil return filter, a translation oil cylinder, a lifting oil cylinder, a folding oil cylinder, a rotary driving motor, a hydraulic component of a supporting leg oil cylinder and a connecting pipeline; the oil pump is a power element and provides hydraulic kinetic energy for the system; the translational oil cylinder, the lifting oil cylinder, the folding oil cylinder, the rotary driving motor and the supporting legs are execution elements, so that the swinging, the unfolding and the lifting of the operation mechanism, the translational and the folding of the operation hanging basket and the switching of the rail wheel walking and rubber wheel walking mechanisms are realized; the operating valve is a hydraulic control element, controls the extension and contraction of piston rods of the translation oil cylinder, the lifting oil cylinder and the folding oil cylinder and the rotation of the rotary driving motor to realize the operation function of the operation mechanism, controls the extension and contraction of the oil cylinders of the supporting legs to realize the switching between the rail wheel travelling mechanism and the rubber wheel travelling mechanism.

Compared with the prior art, the utility model, the articulated rear end that is fixed in operation mechanism of operation hanging flower basket of the dual-purpose high altitude construction car of public railway, operation mechanism are fixed in on the dual-purpose car of public railway to have two sets of running gear of public railway, operation mechanism expandes during the operation operating mode, lifts the operation hanging flower basket and carries out high altitude construction, and operation mechanism is folding to draw in back and falls on the frame steadily during the non-operation operating mode, and the flexible walking of being convenient for and putting in storage. The utility model discloses high altitude construction car moves in a flexible way, easy operation, and operation and running gear pass through hydraulic locking, basket type work platform safe and reliable. Can be widely applied to railway, highway and indoor high-altitude facility maintenance and rescue operation occasions.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is a front view of fig. 1.

Fig. 3 is a left side view of fig. 1.

Fig. 4 is a top view of fig. 1.

Fig. 5 is a hydraulic schematic diagram of the present invention.

Detailed Description

As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the present invention mainly comprises a convertible car for road and railway 1, an operating mechanism 2, and a hydraulic control system 3. The combined type road and railway vehicle 1 is used for bearing and mounting the operating mechanism 2 and realizing the road and railway dual-purpose walking maneuvering function; the operation mechanism 2 is used for realizing the lifting, folding and furling functions of the operation platform; the hydraulic control system 3 is used for realizing the lifting, folding and position adjustment of the operation mechanism 2 and the conversion control of the road and railway running mechanism.

A frame 1-2 of the rail-road dual-purpose vehicle 1 is provided with a seat plate 1-3 for installing and fixing the operation mechanism 2, a rail wheel suspension cross beam 1-5 and a support leg 1-6 for connecting and fixing a rail wheel traveling mechanism 4, and the periphery of the frame is additionally provided with a protective fence plate 1-4;

the chassis 1-1 of the road-rail vehicle 1 is provided with a rail wheel travelling mechanism 4 and a rubber wheel travelling mechanism. The rail wheel travelling mechanism 4 comprises a front wheel pair 4-1 and a rear wheel pair 4-2, the front wheel pair 4-1 and the rear wheel pair 4-2 are suspended and fixed on left and right supporting legs 1-6 through bearings, and the left and right supporting legs 1-6 are fixed on a rail wheel suspension cross beam 1-5; the supporting legs 1-6 are extended and contracted by adopting an oil cylinder structure, the cylinder barrel parts of the supporting legs are fixed on rail wheel suspension beams 1-5, the piston rod ends are connected with a front wheel pair 4-1 and a rear wheel pair 4-2 through bearings, the front wheel pair 4-1 is a driving wheel pair, a traction motor 4-3 is arranged on a shaft of the front wheel pair 4-1, the rear wheel pair 4-2 is a driven wheel pair, and no traction motor 4-3 is arranged; the traction motor 4-3 is fixedly suspended on the frame 1-2 and is connected with the shaft of the front wheel pair 4-1 by adopting a shaft-holding structure; when the highway runs, the oil cylinder piston rods of the supporting legs 1-6 retract to raise the ground clearance of the front wheel pair 4-1 and the rear wheel pair 4-2, and the rail-road vehicle 1 runs by rubber wheels; when a railway runs, the oil cylinder piston rods of the supporting legs 1-6 extend out, the ground clearance of the front wheel pair 4-1 and the rear wheel pair 4-2 is reduced, the rail wheels fall on the rail, the rubber wheels lift up along with the vehicle, the traction motor 4-3 runs, and the front wheel pair 4-1 is driven to rotate to drive the rail to run along the rail, wherein the rail is driven by the rail to run along with the rail.

The operating mechanism 2 is fixedly connected with a frame 1-2 through a rotary support 2-15 and mainly comprises an operating hanging basket 2-1, a hanging basket connecting frame 2-2, a hanging basket auxiliary beam 2-3, a translation oil cylinder 2-4, a hanging basket main beam 2-5, a rear connecting frame 2-6, a supporting seat 2-7, a lifting oil cylinder 2-8, a lower auxiliary beam 2-9, a lower main beam 2-10, an upper auxiliary beam 2-11, an upper main beam 2-12, a folding oil cylinder 2-13, a front connecting frame 2-14, a rotary support 2-15, a rotary driving motor 2-16, a transmission gear 2-17 and the like. The lower part of an inner gear ring of a rotary support 2-15 of the operating mechanism 2 is connected with a seat plate 1-3 and fixed on a frame 1-2, the bottom of a support seat 2-7 is connected and fixed with the upper part of an outer ring of the rotary support 2-15, a rotary driving motor 2-16 is fixed on the support seat 2-7, a transmission gear 2-17 is meshed with the inner gear ring of the rotary support 2-15, the rotary driving motor 2-16 drives the outer ring of the support seat 2-7 and the rotary support 2-15 and drives the operating mechanism 2 to rotate together when running, and the horizontal position swing adjustment of the operating hanging basket 2-1 is realized.

The upper part of the supporting seat 2-7 is hinged with the rear end parts of the lower auxiliary beam 2-9 and the lower main beam 2-10, the cylinder end of the lifting oil cylinder 2-8 is hinged with the middle part of the supporting seat 2-7, the piston rod end of the lifting oil cylinder 2-8 is hinged with the middle rear part of the lower main beam 2-10, and the lower auxiliary beam 2-9 is provided with a square hole convenient for the movement of the lifting oil cylinder 2-8; the front connecting frames 2-14 are of triangular structures, the lower parts of the front connecting frames are hinged with the front end parts of the lower auxiliary beams 2-9 and the lower main beams 2-10, the upper parts of the front connecting frames are hinged with the front ends of the upper auxiliary beams 2-11 and the upper main beams 2-12, the cylinder barrel ends of folding oil cylinders 2-13 for folding the operating mechanism 2 are hinged with the middle parts of the front connecting frames 2-14, and the piston rod ends of the folding oil cylinders 2-13 are hinged with the front parts of the upper main beams 2-12; the front part of the rear connecting frame 2-6 is hinged with the rear ends of the upper auxiliary beam 2-11 and the upper main beam 2-12, the rear part of the rear connecting frame 2-6 is hinged with the upper ends of the hanging basket auxiliary beam 2-3 and the hanging basket main beam 2-5, the lower end of the hanging basket auxiliary beam 2-3 is hinged with the upper end of the hanging basket connecting frame 2-2, and the lower end of the hanging basket main beam 2-5 is connected with the lower end of the hanging basket connecting frame 2-2; the cylinder end of the translation oil cylinder 2-4 is hinged with the upper part of the hanging basket main beam 2-5, and the piston rod end of the translation oil cylinder 2-4 is hinged with the lower end of the hanging basket auxiliary beam 2-3 and the upper end of the hanging basket connecting frame 2-2; the operation hanging basket 2-1 is hinged and fixed at the rear end of the operation mechanism 2, and the operation hanging basket 2-1 and the hanging basket connecting frame 2-2 are fixed into a whole.

The upper main beams 2-12 and the lower main beams 2-10 for bearing adopt box-type structures; the upper auxiliary beam 2-11 and the lower auxiliary beam 2-9 for arranging pipelines and oil pipes are of groove structures; the front connecting frame 2-14 and the rear connecting frame 2-6 adopt an I-shaped clamping plate structure, and the hanging basket connecting frame 2-2 adopts a groove structure. The lifting oil cylinder 2-8 is used for lifting the operation mechanism 2, the folding oil cylinder 2-13 is used for folding and furling the operation mechanism 2, the translational oil cylinder 2-4 is used for moving the operation hanging basket 2-1 back and forth and ensuring the translational motion of the operation hanging basket 2-1, and the rotary driving motor 2-16 is used for adjusting the left and right swing of the operation mechanism 2.

The hydraulic control system 3 consists of a hydraulic oil tank 3-1, an oil temperature meter 3-2, an air filter 3-3, an oil absorption filter 3-4, an oil pump 3-5, an overflow valve 3-6, an oil pressure meter 3-7, an operating valve 3-8, a throttle valve 3-9, a hydraulic lock 3-10, an oil return filter 3-11, a translation oil cylinder 2-4, a lifting oil cylinder 2-8, a folding oil cylinder 2-13, a rotary driving motor 2-16, a support leg 1-6 hydraulic component and a connecting pipeline; the oil pumps 3-5 are power elements and provide hydraulic kinetic energy for the system; the translational oil cylinder 2-4, the lifting oil cylinder 2-8, the folding oil cylinder 2-13, the rotary driving motor 2-16 and the support leg 1-6 are actuating elements, so that the swinging, the unfolding and the lifting of the operating mechanism 2, the translational and the folding of the operating hanging basket 2-1 and the switching of rail wheel walking and rubber wheel walking mechanisms are realized; the operating valves 3-8 are hydraulic control elements, the extension and contraction of piston rods of the translation oil cylinders 2-4, the lifting oil cylinders 2-8 and the folding oil cylinders 2-13 and the rotation of the rotary driving motors 2-16 are controlled to realize the operation function of the operation mechanism 2, and the extension and contraction of oil cylinders of the supporting legs 1-6 are controlled to realize the switching between the rail wheel travelling mechanism and the rubber wheel travelling mechanism; and other components are auxiliary functional components, so that the normal operation of the hydraulic circuit is ensured. The throttle valves 3-9 are used for adjusting and controlling the expansion speed of piston rods of the oil cylinders; the hydraulic locks 3-10 are used for preventing the oil cylinders from leaking, so that the accidental risks of the movement of the operating mechanism 2 and the rail wheel travelling mechanism 4 are caused.

Claims

1. The utility model provides a dual-purpose high altitude construction car of highway-railway which characterized in that: the highway-railway dual-purpose overhead working truck consists of a highway-railway dual-purpose truck (1) which is used for bearing and installing a working mechanism (2) and realizing the power-driven function of a highway-railway dual-purpose walking machine, a working mechanism (2) used for realizing the lifting, folding and folding functions of a working platform and a hydraulic control system (3) used for realizing the lifting, folding and position adjustment of the working mechanism (2) and the conversion control of a highway-railway walking mechanism; a chassis (1-1) of the rail wheel traveling mechanism (4) and a rubber wheel traveling mechanism are arranged on a chassis (1-1) of the rail-road dual-purpose vehicle (1), an operation mechanism (2) is fixedly connected with a vehicle frame (1-2) through a rotary support (2-15), and an operation hanging basket (2-1) is hinged and fixed at the rear end of the operation mechanism (2).

2. The combined highway and railway overhead working truck as claimed in claim 1, wherein:

a seat plate (1-3) for installing and fixing the operation mechanism (2), a rail wheel suspension cross beam (1-5) for connecting and fixing the rail wheel traveling mechanism (4) and supporting legs (1-6) are arranged on a frame (1-2) of the rail-road dual-purpose vehicle (1), and protective breast boards (1-4) are additionally arranged on the periphery of the frame;

the rail wheel travelling mechanism (4) comprises a front wheel pair (4-1) and a rear wheel pair (4-2), the front wheel pair (4-1) and the rear wheel pair (4-2) are suspended and fixed on left and right supporting legs (1-6) through bearings, and the left and right supporting legs (1-6) are fixed on rail wheel suspension cross beams (1-5); the supporting legs (1-6) are extended and contracted by adopting an oil cylinder structure, the cylinder barrel parts of the supporting legs are fixed on rail wheel suspension beams (1-5), the piston rod ends are connected with a front wheel pair (4-1) and a rear wheel pair (4-2) through bearings, the front wheel pair (4-1) is a driving wheel pair, a traction motor (4-3) is arranged on the shaft of the front wheel pair (4-1), the rear wheel pair (4-2) is a driven wheel pair, and no traction motor (4-3) is arranged; the traction motor (4-3) is fixedly suspended on the frame (1-2) and is connected with the shaft of the front wheel pair (4-1) by adopting a shaft-holding structure; when the highway runs, the oil cylinder piston rods of the supporting legs (1-6) retract to raise the ground clearance of the front wheel pair (4-1) and the rear wheel pair (4-2), and the highway and railway dual-purpose vehicle (1) runs by rubber wheels; when a railway runs, oil cylinder piston rods of the supporting legs (1-6) extend out, the ground clearance of the front wheel pair (4-1) and the rear wheel pair (4-2) is reduced, the rail wheels fall on a rail, the rubber wheels are lifted up along with the vehicle, the traction motor (4-3) runs, and the front wheel pair (4-1) is driven to rotate to drive the rail to run along the rail, wherein the rail is arranged on the rail.

3. The combined highway and railway overhead working truck as claimed in claim 1, wherein:

the lower part of an inner gear ring of a rotary support (2-15) of the operating mechanism (2) is connected and fixed with a seat plate (1-3) on a frame (1-2), the bottom of a support seat (2-7) is connected and fixed with the upper part of an outer ring of the rotary support (2-15), a rotary driving motor (2-16) for adjusting the left and right swing of the operating mechanism (2) is fixed on the support seat (2-7), a transmission gear (2-17) is meshed with the inner gear ring of the rotary support (2-15), and the rotary driving motor (2-16) drives the outer rings of the support seat (2-7) and the rotary support (2-15) and drives the operating mechanism (2) to rotate together when in operation, so that the horizontal position swing adjustment of an operating basket (2-1) is realized;

the upper part of the supporting seat (2-7) is hinged with the rear end parts of the lower auxiliary beam (2-9) and the lower main beam (2-10), the cylinder end of a lifting oil cylinder (2-8) used for lifting the operating mechanism (2) is hinged with the middle part of the supporting seat (2-7), the piston rod end of the lifting oil cylinder (2-8) is hinged with the middle rear part of the lower main beam (2-10), and the lower auxiliary beam (2-9) is provided with a square hole convenient for the movement of the lifting oil cylinder (2-8); the front connecting frame (2-14) adopts a triangular structure, the lower part of the front connecting frame is hinged with the front end parts of the lower auxiliary beam (2-9) and the lower main beam (2-10), the upper part of the front connecting frame is hinged with the front ends of the upper auxiliary beam (2-11) and the upper main beam (2-12), the cylinder end of a folding oil cylinder (2-13) for folding the operating mechanism (2) is hinged with the middle part of the front connecting frame (2-14), and the piston rod end of the folding oil cylinder (2-13) is hinged with the front part of the upper main beam (2-12); the front part of the rear connecting frame (2-6) is hinged with the rear ends of the upper auxiliary beam (2-11) and the upper main beam (2-12), the rear part of the rear connecting frame (2-6) is hinged with the upper ends of the hanging basket auxiliary beam (2-3) and the hanging basket main beam (2-5), the lower end of the hanging basket auxiliary beam (2-3) is hinged with the upper end of the hanging basket connecting frame (2-2), and the lower end of the hanging basket main beam (2-5) is connected with the lower end of the hanging basket connecting frame (2-2); the cylinder end of a translational oil cylinder (2-4) used for moving the operation hanging basket (2-1) back and forth and ensuring the translational motion of the operation hanging basket (2-1) is hinged with the upper part of a hanging basket main beam (2-5), and the piston rod end of the translational oil cylinder (2-4) is hinged with the lower end of a hanging basket auxiliary beam (2-3) and the upper end of a hanging basket connecting frame (2-2); the operation hanging basket (2-1) and the hanging basket connecting frame (2-2) are fixed into a whole;

the upper main beams (2-12) and the lower main beams (2-10) for bearing adopt box-type structures; the upper auxiliary beam (2-11) and the lower auxiliary beam (2-9) for arranging pipelines and oil pipes are of groove structures; the front connecting frame (2-14) and the rear connecting frame (2-6) adopt an I-shaped splint structure, and the hanging basket connecting frame (2-2) adopts a groove structure.

4. The combined highway and railway overhead working truck as claimed in claim 1, wherein: the hydraulic control system (3) is composed of a hydraulic oil tank (3-1), an oil temperature meter (3-2), an air filter (3-3), an oil absorption filter (3-4), an oil pump (3-5), an overflow valve (3-6), an oil pressure meter (3-7), an operating valve (3-8), a throttle valve (3-9), a hydraulic lock (3-10), an oil return filter (3-11), a translation oil cylinder (2-4), a lifting oil cylinder (2-8), a folding oil cylinder (2-13), a rotary driving motor (2-16), hydraulic components of support legs (1-6) and connecting pipelines; the oil pump (3-5) is a power element and provides hydraulic kinetic energy for the system; the translational oil cylinder (2-4), the lifting oil cylinder (2-8), the folding oil cylinder (2-13), the rotary driving motor (2-16) and the supporting leg (1-6) are execution elements, so that swinging, unfolding and lifting of the operation mechanism (2), translational and folding and furling of the operation hanging basket (2-1) and switching of rail wheel walking and rubber wheel walking mechanisms are realized; the operating valves (3-8) are hydraulic control elements, the piston rods of the translation oil cylinders (2-4), the lifting oil cylinders (2-8) and the folding oil cylinders (2-13) are controlled to stretch, the rotation of the rotary driving motors (2-16) is controlled, the operation function of the operation mechanism (2) is realized, the oil cylinders of the supporting legs (1-6) are controlled to stretch, and the switching between the rail wheel travelling mechanism (4) and the rubber wheel travelling mechanism is realized.