CN106517031B - A kind of wheel leg type electric power overhaul platform truck - Google Patents

A kind of wheel leg type electric power overhaul platform truck Download PDF

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Publication number
CN106517031B
CN106517031B CN201611220501.6A CN201611220501A CN106517031B CN 106517031 B CN106517031 B CN 106517031B CN 201611220501 A CN201611220501 A CN 201611220501A CN 106517031 B CN106517031 B CN 106517031B
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China
Prior art keywords
platform
mobile
support frame
rotary shaft
inspection
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CN201611220501.6A
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Chinese (zh)
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CN106517031A (en
Inventor
刘登
张桂春
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BEIJING POWER TRANSMISSION AND DISTRIBUTION Co.,Ltd.
State Grid Corp of China SGCC
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Quanzhou Fu Lan Industrial Design Service Co Ltd
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Priority to CN201611220501.6A priority Critical patent/CN106517031B/en
Publication of CN106517031A publication Critical patent/CN106517031A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/065Scissor linkages, i.e. X-configuration
    • B66F7/0666Multiple scissor linkages vertically arranged
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/08Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions

Abstract

The invention discloses a kind of wheel leg type electric power overhaul platform trucks, including wheel undercarriage (1), scaffold (2), platform moving assembly (3), electric drive swivel component (4), fluid pressure type lift leg assembly (5), platform bearer pedestal (6) and fluid pressure type liftable inspection platform (7);The wheel undercarriage (1) is identical as typical wheel undercarriage structure on the market, is only adjusted in the fitted position of part.The present invention is a kind of wheel leg type electric power overhaul platform truck, its mobile device combines the advantage that wheeled devices speed is fast and leg formula device obstacle climbing ability is strong, designated position can quickly be reached, the plan-position of inspection platform is adjusted by platform moving assembly, the height of inspection platform is adjusted by the crane of hydraulic-driven, it is flexible and efficient, under the premise of service worker is without frequently upper lower platform, greatly extend its working range.

Description

A kind of wheel leg type electric power overhaul platform truck
Technical field
The present invention relates to a kind of inspection platform vehicle, specifically a kind of wheel leg type electric power overhaul platform truck belongs to electric wire maintenance Technical field.
Background technique
With the quickening of Urbanization in China, outdoor route is more and more, greatly increases the work of service worker Amount, in addition, poor in many local road conditions, irrigation canals and ditches are hollowly more, and common electric wire tool car cannot be introduced into.
In existing technical solution, wheeled mobile device speed is fast but obstacle climbing ability is poor, leg formula mobile device obstacle climbing ability Strong but movement speed is slow.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of wheel leg type electric power overhaul platform truck, movements Device combines the advantage that wheeled devices speed is fast and leg formula device obstacle climbing ability is strong, can quickly reach designated position, pass through Platform moving assembly adjusts the plan-position of inspection platform, and the height of inspection platform, spirit are adjusted by the crane of hydraulic-driven It is living efficient, under the premise of service worker is without frequently upper lower platform, greatly extend its working range.
To achieve the goals above, the technical solution adopted by the present invention is that: a kind of wheel leg type electric power overhaul platform truck, including Wheel undercarriage, scaffold, platform moving assembly, electric drive swivel component, fluid pressure type lift leg assembly platform, platform bearer pedestal And fluid pressure type liftable inspection platform;Two sets of wheel undercarriages provide movement speed fast wheel type mobile mode for inspection platform, Platform moving assembly adjusts the position of centre of gravity of inspection platform vehicle, and electric drive swivel component and fluid pressure type lift leg assembly are inspection platform Vehicle provides obstacle climbing ability strong leg formula move mode, has both that movement speed is fast and strong two advantages of obstacle climbing ability to be combined into Wheel leg type electric power overhaul platform truck, quickly reaches designated position;The plan-position of inspection platform is adjusted by platform moving assembly, The height of inspection platform is adjusted by the crane of hydraulic-driven, it is flexible and efficient, in service worker without frequently upper lower platform Under the premise of, greatly extend its working range;
The fluid pressure type liftable inspection platform includes lifting platform pedestal, platform lifting hydraulic cylinder, platform lifting Frame standard rod, platform crane rotary shaft and with guardrail inspection platform;Lifting platform pedestal is fixed on flat by bolt group On platform bearing base;A series of organic assembling of platform crane standard rods and platform crane rotary shaft and nut position, structure At fork-shaped crane, the upper and lower ends of crane side connect with band guardrail inspection platform and lifting platform foundation bolt respectively It connects, the upper and lower ends of the other side pass through platform crane rotary shaft insertion band guardrail inspection platform and lifting platform pedestal respectively Limiting slot in;The cylinder barrel of platform lifting hydraulic cylinder and the connecting pin of piston rod are connected to lifting platform pedestal and platform It is positioned in crane rotary shaft and by bolt and nut;Linear motion of the hydraulic cylinder piston rod relative to cylinder barrel, goes up and down through fork-shaped Frame is converted to the linear motion up and down with guardrail inspection platform, limits with the limiting slot of guardrail inspection platform and lifting platform pedestal Its fixed motion range, so that the adaptive lifting of inspection platform is realized, to meet different height requirements;
The platform moving assembly includes platform mobile motor, platform mobile motor seat, platform mobile shaft coupling, platform The mobile linear slider of mobile drive block, platform mobile connection part, platform, the mobile ball-screw of platform, the mobile line slide rail of platform, The mobile lead screw shaft bearings of platform moving substrate, platform and the mobile lead screw bearing of platform;Platform mobile motor seat, platform are mobile straight Line sliding rail and the mobile lead screw shaft bearings of platform are bolted on platform moving substrate, platform mobile motor and platform Mobile lead screw bearing is bolted on respectively on platform mobile motor seat and platform movable wire thick stick bearing block;The mobile connection of platform Axis device both ends are separately connected the output shaft that platform moves ball-screw and platform mobile motor, and platform moves the another of ball-screw The inner ring tight fit at end and the mobile lead screw bearing of platform;Platform bearer two sides of base is sliding by bolt and the mobile straight line of four platforms Block is connected, and centre is fixed by bolt and platform mobile connection part, and platform mobile connection part moves drive block bolt with platform again It is fixed;The inner ring of the mobile drive block of platform is threadedly engaged with the mobile ball-screw of platform, the rotation of platform mobile motor output shaft, By ball-screw-transmission, the mobile drive block of platform is converted to along platform and moves moving for ball-screw axis direction, thus real Lateral linear motion of the existing platform bearer pedestal on platform moving substrate;On the one hand platform moving assembly is transported in inspection platform vehicle The position of centre of gravity of inspection platform is adjusted flexibly during dynamic, the work for lifting leg assembly for fluid pressure type provides precondition;Another party Face adjusts the plan-position of inspection platform, by transverse movement after inspection platform reaches designated position to increase service worker Working range;
The fluid pressure type lift leg assembly includes rotatable base, platform frame, Barrel of Hydraulic Cylinders, hydraulic cylinder piston Bar, support frame rotate small bearing, support frame rotary shaft, support frame and rotate big bearing, support frame rotation hubcap, hydraulic cylinder rotation Axis locating plate and hydraulic cylinder rotary shaft;Platform frame is connect with platform bearer foundation bolt, and two side holes and support frame revolve Shaft connects through spline and passes through the shaft shoulder and sleeve axially position;Support frame rotating shaft terminal rotates small bearing with support frame respectively Rotate the inner ring tight fit of big bearing with support frame, support frame rotates small bearing and support frame rotate the outer ring of big bearing respectively with The outer end face of two counterbore tight fits of rotatable base, support frame rotation hubcap and support frame rotary shaft is adjacent to and passes through bolt It is fixed on rotatable base, to realize the axially position of support frame rotary shaft;The interlude outer surface of hydraulic cylinder rotary shaft Cooperate with the connecting pin internal surface gaps of Barrel of Hydraulic Cylinders or hydraulic cylinder piston rod, two sides section outer surface and rotatable base or flat The correspondence hole location internal surface gaps of platform support frame are positioned through hydraulic cylinder rotary shaft locating plate with merging, thus by Barrel of Hydraulic Cylinders and The connecting pin of hydraulic cylinder piston rod is connected to the designated position of rotatable base or platform frame;Unilateral hydraulic cylinder piston Bar is converted to platform frame around the rotation of support frame rotary shaft by linkage rod slide block mechanism along the linear motion of its axis direction, To lift the rotatable base of the other side, the work for electric drive swivel component provides precondition;
The electric drive swivel component include swivel driving motor, swivel retarder, turntable bearing, swivel set axis and Cover axis locating plate;The both ends of turntable bearing are bolted with rotatable base and scaffold respectively, and swivel retarder passes through spiral shell Bolt is fixed on rotatable base, and power source is from swivel driving motor;Swivel set axis one end is defeated with swivel retarder Shaft key connection, the other end and scaffold connect through spline and pass through set axis locating plate axially position;Turn driving motor Output torque is transmitted on scaffold through swivel retarder amplification, then through swivel set axis, before scaffold is fixed It puts, is converted to rotating backward for swivel retarder, to drive rotatable base to rotate, in conjunction with the fortune of fluid pressure type lift leg assembly It is dynamic, realize the movement of leg formula and the obstacle detouring of electric wire inspection platform vehicle.
The rotatable base and platform support frame is cast by stainless steel, is done on the basis of guaranteeing bearing capacity Light-weight technologg.
The scaffold is welded using structural steel.
The lifting platform pedestal, platform crane standard rod and with guardrail inspection platform using structural steel weld and At doing light-weight technologg on the basis of guaranteeing bearing capacity.
The present invention is a kind of wheel leg type electric power overhaul platform truck, and mobile device combines that wheeled devices speed is fast and leg formula The strong advantage of device obstacle climbing ability, can quickly reach designated position, and the plane of inspection platform is adjusted by platform moving assembly Position adjusts the height of inspection platform by the crane of hydraulic-driven, flexible and efficient, in service worker without frequently flat up and down Under the premise of platform, its working range is greatly extended.
Detailed description of the invention
Fig. 1 is wheel leg type electric power overhaul platform truck schematic illustration provided in an embodiment of the present invention;
In figure: 1, wheel undercarriage, 2, scaffold, 3, platform moving assembly, 4, electric drive swivel component, 5, fluid pressure type Lift leg assembly, 6, platform bearer pedestal, 7, fluid pressure type liftable inspection platform.
Fig. 2 is that platform truck tilts state diagram;
Fig. 3 is wheel leg type electric power overhaul platform truck top view provided in an embodiment of the present invention;
Fig. 4 is wheel leg type electric power overhaul platform truck side view provided in an embodiment of the present invention;
Fig. 5 is fluid pressure type liftable inspection platform schematic illustration provided in an embodiment of the present invention;
In figure: 7.1, lifting platform pedestal, 7.2, platform lifting hydraulic cylinder, 7.3, platform crane standard rod, 7.4, Platform crane rotary shaft, 7.5, band guardrail inspection platform.
Fig. 6 is platform moving assembly schematic illustration provided in an embodiment of the present invention;
In figure: 3.1, platform mobile motor, 3.2, platform mobile motor seat, 3.3, the mobile shaft coupling of platform, 3.4, platform Mobile drive block, 3.5, platform mobile connection part, 3.6, the mobile linear slider of platform, 3.7, the mobile ball-screw of platform, 3.8, Platform moves line slide rail, 3.9, platform moving substrate, 3.10, the mobile lead screw shaft bearings of platform, 3.11, the mobile lead screw shaft of platform It holds.
Fig. 7 is that fluid pressure type provided in an embodiment of the present invention lifts leg assembly schematic illustration;
Circle A enlarged drawing in Fig. 8 fluid pressure type lift leg assembly schematic illustration provided in an embodiment of the present invention;
In figure: 5.1, rotatable base, 5.2, platform frame, 5.3, Barrel of Hydraulic Cylinders, 5.4, hydraulic cylinder piston rod, 5.5, support frame rotates small bearing, 5.6, support frame rotary shaft, 5.7, the big bearing of support frame rotation, 5.8, support frame rotation shaft end Lid, 5.9, hydraulic cylinder rotary shaft locating plate, 5.10, hydraulic cylinder rotary shaft.
Fig. 9 electric drive swivel component schematic illustration provided in an embodiment of the present invention;
In figure: 4.1, turning driving motor, 4.2, swivel retarder, 4.3, turntable bearing, 4.4, swivel set axis, 4.5, set Axis locating plate.
Figure 10 is platform car state one.
Figure 11 is platform car state two.
Figure 12 is platform car state three.
Figure 13 is platform car state four.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It is a kind of wheel leg type electric power overhaul platform truck schematic illustration provided in an embodiment of the present invention referring to FIG. 1 to FIG. 4, And three-view diagram, it includes wheel undercarriage 1, scaffold 2, platform moving assembly 3, electric drive swivel component 4, fluid pressure type lift leg group Part 5, platform bearer pedestal 6 and fluid pressure type liftable inspection platform 7;Two sets of wheel undercarriages 1 provide movement for inspection platform vehicle Fireballing wheel type mobile mode, platform moving assembly 3 adjust the position of centre of gravity of inspection platform vehicle, 4 He of electric drive swivel component Fluid pressure type lifts leg assembly 5 and provides obstacle climbing ability strong leg formula move mode for inspection platform, has both movement speed to be combined into Fast and strong two advantages of obstacle climbing ability wheel leg type electric power overhaul platform truck, quickly reaches designated position;Pass through the mobile group of platform Part 3 adjusts the plan-position of inspection platform, and the height of inspection platform is adjusted by the crane of hydraulic-driven, flexible and efficient, Under the premise of service worker is without frequently upper lower platform, its working range is greatly extended;
The wheel undercarriage 1 is identical as typical wheel undercarriage structure on the market, only in the fitted position of part Adjustment;
The scaffold 2 is welded using structural steel.
Referring to Fig. 5, being a kind of wheel leg type electric power overhaul platform truck fluid pressure type liftable inspection provided in an embodiment of the present invention Equating platform schematic illustration, it includes lifting platform pedestal 7.1, platform lifting hydraulic cylinder 7.2, platform crane standard rod 7.3, platform crane rotary shaft 7.4 and with guardrail inspection platform 7.5;Lifting platform pedestal 7.1 is fixed by bolt group On platform bearer pedestal 6;A series of organic assembling of platform crane standard rods 7.3 and platform crane rotary shaft 7.4 with Nut positioning, constitutes fork-shaped crane, and the upper and lower ends of crane side are flat with band guardrail inspection platform 7.5 and liftable respectively Sewing platform base 7.1 is bolted, and it is flat that the upper and lower ends of the other side pass through the insertion band guardrail maintenance of platform crane rotary shaft 7.4 respectively In the limiting slot of platform 7.5 and lifting platform pedestal 7.1;The cylinder barrel of platform lifting hydraulic cylinder 7.2 and the connecting pin point of piston rod It is not connected in lifting platform pedestal 7.1 and platform crane rotary shaft 7.4 and is positioned by bolt and nut;Hydraulic cylinder piston Linear motion of the bar relative to cylinder barrel is converted to the linear motion up and down with guardrail inspection platform 7.5, band shield through fork-shaped crane The limiting slot of column inspection platform 7.5 and lifting platform pedestal 7.1 limits its motion range, to realize the adaptive of inspection platform It should go up and down, to meet different height requirements;
The lifting platform pedestal 7.1, platform crane standard rod 7.3 and with guardrail inspection platform 7.5 using tie Structure steel is welded, and does light-weight technologg on the basis of guaranteeing bearing capacity.
Referring to Fig. 6, being that a kind of wheel leg type electric power overhaul platform truck platform moving assembly provided in an embodiment of the present invention is former Schematic diagram is managed, it includes platform mobile motor 3.1, platform mobile motor seat 3.2, the mobile shaft coupling 3.3 of platform, the mobile drive of platform The mobile linear slider 3.6 of motion block 3.4, platform mobile connection part 3.5, platform, the mobile ball-screw 3.7 of platform, platform are mobile straight The mobile lead screw shaft bearings 3.10 of line sliding rail 3.8, platform moving substrate 3.9, platform and the mobile lead screw bearing 3.11 of platform;Platform The mobile line slide rail 3.8 of mobile motor seat 3.2, platform and the mobile lead screw shaft bearings 3.10 of platform are bolted on flat On platform moving substrate 3.9, platform mobile motor 3.1 and platform movable wire thick stick bearing 3.11 are bolted on platform shifting respectively On dynamic motor cabinet 3.2 and platform movable wire thick stick bearing block 3.10;Mobile 3.3 both ends of shaft coupling of platform are separately connected the mobile rolling of platform The output shaft of ballscrew 3.7 and platform mobile motor 3.1, the other end and the mobile lead screw of platform of the mobile ball-screw 3.7 of platform The inner ring tight fit of bearing 3.11;6 two sides of platform bearer pedestal are connected by bolt with the mobile linear slider of four platforms, intermediate Fixed by bolt and platform mobile connection part 3.5, platform mobile connection part 3.5 is again solid with mobile 3.4 bolt of drive block of platform It is fixed;The inner ring of the mobile drive block 3.4 of platform is threadedly engaged with the mobile ball-screw 3.7 of platform, 3.1 output shaft of platform mobile motor Rotation be converted to the mobile drive block 3.4 of platform along platform and move 3.7 axis direction of ball-screw by ball-screw-transmission Movement, to realize lateral linear motion of the platform bearer pedestal 6 on platform moving substrate 3.9;Platform moving assembly 3 one Its position of centre of gravity is adjusted flexibly in inspection platform vehicle motion process in aspect, and the work for lifting leg assembly 5 for fluid pressure type provides premise Condition;On the other hand after inspection platform vehicle reaches designated position, the plan-position of inspection platform is adjusted by transverse movement, with Increase the working range of service worker;
Fig. 7 and 8 are please referred to, is a kind of fluid pressure type lift leg of wheel leg type electric power overhaul platform truck provided in an embodiment of the present invention Assembly principle schematic diagram and the schematic diagram for wherein justifying A, it includes rotatable base 5.1, platform frame 5.2, Barrel of Hydraulic Cylinders 5.3, hydraulic cylinder piston rod 5.4, support frame rotate small bearing 5.5, support frame rotary shaft 5.6, support frame rotate big bearing 5.7, Support frame rotates hubcap 5.8, hydraulic cylinder rotary shaft locating plate 5.9 and hydraulic cylinder rotary shaft 5.10;Platform frame 5.2 with Platform moving substrate 3.9 is bolted, and two side holes connect with support frame rotary shaft 5.6 through spline axial by the shaft shoulder and sleeve Positioning;5.6 both ends of support frame rotary shaft rotate small bearing 5.5 with support frame respectively and support frame rotates the inner ring of big bearing 5.7 Tight fit, support frame rotates small bearing 5.5 and support frame rotates two of the outer ring of big bearing 5.7 respectively with rotatable base 5.1 The outer end face of counterbore tight fit, support frame rotation hubcap 5.8 and support frame rotary shaft 5.6 is adjacent to and is bolted on can On rotating basis 5.1, to realize the axially position of support frame rotary shaft 5.6;The interlude appearance of hydraulic cylinder rotary shaft 5.10 The connecting pin internal surface gaps of face and Barrel of Hydraulic Cylinders 5.3 or hydraulic cylinder piston rod 5.4 cooperate, two sides section outer surface with it is rotatable The correspondence hole location internal surface gaps of pedestal 5.1 or platform frame 5.2 are positioned with merging through hydraulic cylinder rotary shaft locating plate 5.9, To which the connecting pin of Barrel of Hydraulic Cylinders 5.3 and hydraulic cylinder piston rod 5.4 is connected to rotatable base 5.1 or platform The designated position of frame 5.2;Unilateral hydraulic cylinder piston rod 5.4 is converted along the linear motion of its axis direction by linkage rod slide block mechanism It is platform frame 5.2 around the rotation of support frame rotary shaft 5.6, to the rotatable base 5.1 of the other side be lifted, for electricity The work of swivel component 4 is driven to provide precondition;
The rotatable base 5.1 and platform support frame 5.2 is cast by stainless steel, in the base for guaranteeing bearing capacity Light-weight technologg is done on plinth.
Referring to Fig. 9, being a kind of electric drive swivel group of wheel leg type electric power overhaul platform truck provided in an embodiment of the present invention Part schematic illustration, it include swivel driving motor 4.1, swivel retarder 4.2, turntable bearing 4.3, swivel set axis 4.4 and Cover axis locating plate 4.5;The both ends of turntable bearing 4.3 are bolted with rotatable base 5.1 and scaffold 2 respectively, and swivel subtracts Fast device 4.2 is bolted on rotatable base 5.1, and power source is from swivel driving motor 4.1;Swivel set axis The output shaft of 4.4 one end and swivel retarder 4.2 is keyed, and the other end, which connect through spline with scaffold 2 and passes through set axis, to be determined 4.5 axially position of bit slice;The output torque for turning driving motor 4.1 is amplified through swivel retarder 4.2, then covers axis 4.4 through swivel It is transmitted on scaffold 2, under the premise of scaffold 2 is fixed, is converted to rotating backward for swivel retarder 4.2, To drive rotatable base 5.1 to rotate, in conjunction with the movement of fluid pressure type lift leg assembly 5, the leg formula of electric wire inspection platform vehicle is realized Mobile and obstacle detouring, whole more recess or irrigation canals and ditches schematic diagram such as Figure 10-13, as shown in Fig. 2, can be realized tilting obstacle detouring, especially It is this to realize both sides docking by tilting whens being that both sides height is not equal, and then realize and cross over.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (4)

1. a kind of wheel leg type electric power overhaul platform truck, including wheel undercarriage (1), scaffold (2), platform moving assembly (3), electricity Drive swivel component (4), fluid pressure type lift leg assembly (5), platform bearer pedestal (6) and fluid pressure type liftable inspection platform (7); Two wheel undercarriages (1) are mounted on platform moving assembly (3) bottom, and platform bearer pedestal (6) is mounted on platform moving assembly (3) On, so that platform bearer pedestal (6) can be mobile along platform moving assembly (3), wheel undercarriage (1) and platform moving assembly (3) electric drive swivel component (4) are installed between;The fluid pressure type liftable inspection platform (7) includes lifting platform base Seat (7.1), platform lifting hydraulic cylinder (7.2), platform crane standard rod (7.3), platform crane rotary shaft (7.4) and band Guardrail inspection platform (7.5);Lifting platform pedestal (7.1) is fixed on platform bearer pedestal (6) by bolt group;It is a series of The organic assembling of platform crane standard rod (7.3) and platform crane rotary shaft (7.4) and nut position, and constitute fork-shaped lifting Frame, the upper and lower ends of crane side connect with band guardrail inspection platform (7.5) and lifting platform pedestal (7.1) bolt respectively It connects, the upper and lower ends of the other side pass through platform crane rotary shaft (7.4) insertion band guardrail inspection platform (7.5) respectively and can rise In the limiting slot for dropping platform base (7.1);The cylinder barrel of platform lifting hydraulic cylinder (7.2) and the connecting pin of piston rod are connected to It is positioned on lifting platform pedestal (7.1) and platform crane rotary shaft (7.4) and by bolt and nut;Hydraulic cylinder piston rod phase For the linear motion of cylinder barrel, the linear motion up and down with guardrail inspection platform (7.5), band guardrail are converted to through fork-shaped crane The limiting slot of inspection platform (7.5) and lifting platform pedestal (7.1) limits its motion range, to realize oneself of inspection platform Adapt to lifting;The platform moving assembly (3) includes platform mobile motor (3.1), platform mobile motor seat (3.2), platform Mobile shaft coupling (3.3), platform mobile drive block (3.4), platform mobile connection part (3.5), the mobile linear slider of platform (3.6), platform mobile ball-screw (3.7), platform mobile line slide rail (3.8), platform moving substrate (3.9), platform are mobile Lead screw shaft bearings (3.10) and platform are mobile lead screw bearing (3.11);The mobile straight line of platform mobile motor seat (3.2), platform is sliding Rail (3.8) and platform mobile lead screw shaft bearings (3.10) are bolted on platform moving substrate (3.9), and platform moves Dynamic motor (3.1) and platform movable wire thick stick bearing (3.11) are bolted on platform mobile motor seat (3.2) peace respectively On platform mobile lead screw shaft bearings (3.10);It is mobile ball-screw (3.7) that mobile shaft coupling (3.3) both ends of platform are separately connected platform With the output shaft of platform mobile motor (3.1), the mobile lead screw bearing of the other end and platform of platform mobile ball-screw (3.7) (3.11) inner ring tight fit;Platform bearer pedestal (6) two sides pass through bolt and mobile linear slider (3.6) phase of four platforms Even, intermediate fixed by bolt and platform mobile connection part (3.5), platform mobile connection part (3.5) drives with platform movement again Block (3.4) bolt is fixed;The inner ring of platform mobile drive block (3.4) is threadedly engaged with platform mobile ball-screw (3.7), platform The rotation of mobile motor (3.1) output shaft is converted to platform mobile drive block (3.4) and is moved along platform by ball-screw-transmission The movement of dynamic ball-screw (3.7) axis direction, to realize platform bearer pedestal (6) on platform moving substrate (3.9) Laterally linear motion;Its position of centre of gravity is on the one hand adjusted flexibly in platform moving assembly (3) in the motion process of inspection platform vehicle; Fluid pressure type lift leg assembly (5) includes rotatable base (5.1), platform frame (5.2), Barrel of Hydraulic Cylinders (5.3), liquid Pressure cylinder piston bar (5.4), support frame rotate small bearing (5.5), support frame rotary shaft (5.6), the big bearing of support frame rotation (5.7), support frame rotation hubcap (5.8), hydraulic cylinder rotary shaft locating plate (5.9) and hydraulic cylinder rotary shaft (5.10);It is flat Platform support frame (5.2) is bolted with platform moving substrate (3.9), and two side holes connect with support frame rotary shaft (5.6) through spline It connects and by the shaft shoulder and sleeve axially position;Support frame rotary shaft (5.6) both ends rotated respectively with support frame small bearing (5.5) and Support frame rotates the inner ring tight fit of big bearing (5.7), and support frame rotates small bearing (5.5) and support frame rotates big bearing (5.7) respectively with two counterbore tight fits of rotatable base (5.1), support frame rotates hubcap (5.8) and support frame for outer ring The outer end face of rotary shaft (5.6) is adjacent to and is bolted on rotatable base (5.1), to realize support frame rotary shaft (5.6) axially position;The interlude outer surface of hydraulic cylinder rotary shaft (5.10) and Barrel of Hydraulic Cylinders (5.3) or hydraulic cylinder piston The connecting pin internal surface gaps of bar (5.4) cooperate, two sides section outer surface and rotatable base (5.1) or platform frame (5.2) Correspondence hole location internal surface gaps with merge through hydraulic cylinder rotary shaft locating plate (5.9) position, thus by Barrel of Hydraulic Cylinders (5.3) The specific bit of rotatable base (5.1) or platform frame (5.2) is connected to the connecting pin of hydraulic cylinder piston rod (5.4) It sets;Unilateral hydraulic cylinder piston rod (5.4) is converted to platform by linkage rod slide block mechanism along the linear motion of its axis direction Frame (5.2) around support frame rotary shaft (5.6) rotation, so that the rotatable base (5.1) of the other side be lifted.
2. a kind of wheel leg type electric power overhaul platform truck according to claim 1, which is characterized in that the electric drive swivel Component (4) include swivel driving motor (4.1), swivel retarder (4.2), turntable bearing (4.3), swivel set axis (4.4) and It covers axis locating plate (4.5);The both ends of turntable bearing (4.3) connect with rotatable base (5.1) and scaffold (2) bolt respectively It connects, swivel retarder (4.2) is bolted on rotatable base (5.1), and power source is from swivel driving motor (4.1);Swivel set axis (4.4) one end and the output shaft for turning retarder (4.2) are keyed, and the other end and scaffold (2) pass through Spline connects and passes through set axis locating plate (4.5) axially position;The output torque of driving motor (4.1) is turned through turning retarder (4.2) amplify, then be transmitted on scaffold (2) through swivel set axis (4.4), under the premise of scaffold (2) is fixed, Rotating backward for swivel retarder (4.2) is converted to, so that rotatable base (5.1) be driven to rotate, lifts leg group in conjunction with fluid pressure type The movement of leg formula and the obstacle detouring of electric wire inspection platform vehicle are realized in the movement of part (5).
3. a kind of wheel leg type electric power overhaul platform truck according to claim 1, which is characterized in that the scaffold (2) it is welded using structural steel.
4. a kind of wheel leg type electric power overhaul platform truck according to claim 1, which is characterized in that the lifting platform base Seat (7.1) and is welded with guardrail inspection platform (7.5) using structural steel at platform crane standard rod (7.3).
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