CN110467132A - A kind of walking scissor aerial work platform certainly with drawer structure - Google Patents
A kind of walking scissor aerial work platform certainly with drawer structure Download PDFInfo
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- CN110467132A CN110467132A CN201910740058.2A CN201910740058A CN110467132A CN 110467132 A CN110467132 A CN 110467132A CN 201910740058 A CN201910740058 A CN 201910740058A CN 110467132 A CN110467132 A CN 110467132A
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- drawer
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- scissor
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000007704 transition Effects 0.000 claims description 10
- 230000003028 elevating effect Effects 0.000 claims description 7
- 239000002828 fuel tank Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 38
- 238000010586 diagram Methods 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of with drawer structure from walking scissor aerial work platform, it include: chassis, walking mechanism, scissor-type lifting mechanism and workbench, chassis includes sole and the drawer that is slidably connected below the sole with sole, drawer includes front panel, rear panel, Left-Hand Panel, right panel and bottom panel, power unit and drag chain are equipped in drawer, the sliding rail that length extends along the longitudinal direction is equipped on the outside of the outside of Left-Hand Panel and right panel, drag chain is extended along the longitudinal direction, one end is connect by drag chain connecting plate with right panel, drag chain is built-in with cable and oil pipe, power unit includes hydraulic power unit and electric power unit；Walking mechanism includes the drive axle and steeraxle below chassis, and drive axle is equipped with driving motor, and steeraxle is equipped with steering cylinder, and scissor-type lifting mechanism includes the strut of lifting cylinder and multiple groups cross-articulation.The present invention is easy for installation, maintenance convenience.
Description
Technical field
The present invention relates to aerial work platform technical field more particularly to a kind of walking scissor-types certainly with drawer structure
Aerial work platform.
Background technique
Existing aerial work platform generally comprises chassis, running gear, lifting device and job platform, lifting device
Upper end connect with job platform, lower end is connect with chassis, and running gear is then mounted on chassis, and lifting device can be scissor-type
Lifting device, mast type elevator apparatus or telescopic lifting device, running gear can be wheel type or cterpillar drive.
From one kind that walking scissor aerial work platform is in numerous aerial work platforms, lifting device is scissors type elevating dress
It sets, running gear realizes that vibration hydraulic system is generally changed by pump, solenoid directional control valve A, electromagnetism from walking by vibration hydraulic system
To valve B, two motor compositions.The positive and negative rotation commutation that motor is controlled by solenoid directional control valve A, before realizing aerial work platform
Into, retreat, series-parallel realization two motor parallel connection low speed walking of motor is controlled by solenoid directional control valve B, series high-speed is walked,
It is realized and is turned to by steering cylinder, crossing type lifting apparatus is equally using hydraulic carry out elevating control, and power source is similarly
The component of pump, above-mentioned driving running gear and lifting device running is commonly referred to collectively as power unit, the generally unified peace of power unit
Mounted in chassis, it is inconvenient that the installation of one side power unit exists, and on the other hand, since power unit is commonly used, needs timing
Maintenance, and in existing design, it, can be small into space since chassis is lower, lead to the maintenance of aerial work platform power unit
And it is not convenient.
As disclosed in the patent document that notification number is CN204508739U " self-walking aerial working platform ", including vehicle with walking machine
Structure, lifting device and job platform, job platform is above lifting device.There are station, direction on the sole of walking mechanism
Disk, battery, hydraulic power unit, steeraxle rocker arm, fixed guide rail；Electronic throttle accelerator pedal, hydraulic disc brake pedal are mounted on behaviour
Make on platform, steeraxle is mounted on station lower part；Drive axle, fixed track legs are fixed under sole；Steering wheel passes through company
Bar connects steeraxle rocker arm.Drive axle drives driving wheel by retarder connected with differential by integral direct current electric machine；Scissor
Formula rod piece connects job platform, the fixed hinge seat on sole above and below, and hydraulic cylinder is on scissor-type rod piece, hydraulic cylinder
It is connected with hydraulic power unit.It is at low cost, simple structure is compact；It people station can be to facilitate operation lifting is flexibly, mobile on station
It is convenient, mobility strong, but the daily maintenance of battery, hydraulic power unit is not convenient enough.
Summary of the invention
The technical problem to be solved by the present invention is in view of the above shortcomings of the prior art, provide a kind of easy for installation, maintenance
The convenient walking scissor aerial work platform certainly with drawer structure.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
A kind of walking scissor aerial work platform certainly with drawer structure, comprising: chassis, walking mechanism, scissors type elevating
Mechanism and workbench, the chassis include sole and are slidably connected below the sole with the sole
Drawer, the drawer include front panel, rear panel, Left-Hand Panel, right panel and bottom panel, the front panel, rear panel,
Power unit and drag chain, the outside of the Left-Hand Panel are equipped in the space that Left-Hand Panel, right panel and bottom panel surround
With the sliding rail for being equipped with length extension along the longitudinal direction on the outside of the right panel, the drag chain extends along the longitudinal direction to be set
It sets, one end is connect by drag chain connecting plate with the right panel, and the drag chain is built-in with cable and oil pipe, the power list
Member includes hydraulic power unit and electric power unit；The walking mechanism includes the drive axle and steering below the chassis
Bridge, the drive axle are equipped with driving motor, and the steeraxle is equipped with steering cylinder, and the scissor-type lifting mechanism includes lifting oil
The strut of cylinder and multiple groups cross-articulation.
In above scheme, drawer is equipped at chassis, there is in drawer installation space and can be pulled out forward, installation space for
The power unit of aerial work platform is all located therein, including hydraulic power unit and electric power unit, drawer can be drawn forward
Out, while being conducive to increase light, the space that increase personnel can intervene facilitates power unit to safeguard；It can avoid equipped with drag chain
The random placement of cable and oil pipe, specification cable and oil pipe are pushed into advanced route with the pull-out of drawer, reduce long-term pull
Cable damage caused by drawer or pipeline rupture.
Further, the hydraulic power unit includes centre valve block, the fuel tank and motor for being fixed on centre valve block both ends,
The end face of centre valve block is connected with gear pump, fuel sucking pipe and oil return pipe in fuel tank, and centre valve block one side wall is equipped with check valve, two
Position four-way solenoid valve, opposite side wall are equipped with pressure and mend valve, and centre valve block upper side wall is connected with transition block, the installation of transition block front side wall
Oil circuit overflow valve, three position four-way electromagnetic valve are turned to, the check valve, two position four-way solenoid valves are successively set to centre valve block in-line
On be connected to C working hole, the C working hole connect by oil pipe with the lifting cylinder, and pressure benefit valve is set on the lifting cylinder
Oil return line on；In-line connection three position four-way electromagnetic valve to A working hole and B working hole forms the steering in the transition block
The steering oil circuit of oil cylinder, the A working hole and the B working hole pass through oil pipe respectively and connect with a steering cylinder, turn to
Oil circuit overflow valve, which is set to, to be turned on oil circuit oil return line.Above-mentioned design can guarantee the high controllability of lifting cylinder and steering cylinder,
Improve the stability that entire aerial work platform is turned to or gone up and down.
Further, the electric power unit include charger, the battery being electrically connected with the charger and with institute
The actuator assembly of battery electrical connection is stated, the actuator assembly is electrically connected by cable with the driving motor.
Further, the front panel is equipped with panel lock, power switch, main controller and charging interface, and the panel lock is set
Have for the lock crook plate with sole cooperation latch hook, the main controller is electrically connected with the actuator assembly, the charging
Interface is electrically connected with the charger.
Further, the steeraxle further include for controlling the floating cylinder that wheel is swung up and down at the steeraxle,
The drive axle further includes the position sensor for incuding wheel position at the drive axle, the position sensor with it is described
Main controller electrical connection.Be conducive to the height for changing wheel at steeraxle according to wheel height situation at drive axle, and then improve whole
Driveability of a aerial work platform in potted road surface.
Further, the sole include top bottom-disc frame and bottom plate rail, it is described bottom plate rail geometric center at
The top bottom-disc frame rotation connection, the scissor-type lifting mechanism are connect with the top bottom-disc frame, the drawer and the bottom
Plate rail is slidably connected, and the cross-sectional area of the top bottom-disc frame is greater than the cross-sectional area of the bottom plate rail, the top bottom-disc frame
Four edges are equipped with lifting body, be conducive to space is limited, J-turn is difficult, reversing difficulty etc. in the case wheres, lead to
It crosses lifting body and jacks entire aerial work platform, then rotation bottom plate rail makes drive axle change forward-reverse direction, into
And improve the environmental suitability of entire aerial work platform.
Further, top bottom-disc frame upper surface two sides are equipped with front slide deck and rear slide clamp seat, the scissor-type
The right end of the front slide deck and rear slide clamp seat, left side are fixedly connected on the right side of the most next group of strut of elevating mechanism lower end
The front slide deck and rear slide clamp seat, the scissor-type lifting mechanism upper end most upper one are slidably connected to by downslide moving axis
The work platform dextral is fixedly connected on the right side of group strut, left side is slidably connected to the work by upper sliding axle and puts down
Platform, the workbench include main part and the movable part for being slidably connected to the main part, the movable part energy
It is enough to stretch out relative to the main part or retract from left to right from right to left.Affixed side is identical, and mobile side is identical, is conducive to
It improves scissor-type lifting mechanism and goes up and down stability, while cooperating the stretching direction of movable part, it is living to be conducive to raising workbench
Stationarity when work is stretched out in dynamic part.
Further, the right side of the front slide deck and the rear slide clamp seat offers pre-and post perforative installation
Hole is equipped with fixing axle in the mounting hole, and the fixing axle penetrates the mounting hole and the scissor-type lifting mechanism lower end
It is fixedly connected on the right side of most next group of strut.Be conducive to facilitate the fixation of scissor-type lifting mechanism.
Further, it is equipped with gear shaft at the geometric center of the bottom plate rail, the gear shaft penetrates the top bottom-disc
In frame and it is fixedly connected with gear part, the rotating electric machine for engaging with the gear part is equipped in the top bottom-disc frame.It improves
The intelligence of bottom plate rail rotation.
Further, the side that the chassis is equipped with the drive axle is equipped with ladder, and the workbench includes main part
Flexible oil is arranged in the movable part for dividing and being slidably connected to the main part between the movable part and the main part
Cylinder, the telescopic oil cylinder are fastened transversely to below the main part, and telescopic end is connect with the movable part, so that institute
Stating movable part can stretch out or retract relative to the main part, and GPS is equipped in the drawer.Ladder can facilitate personnel
Into workbench, telescopic oil cylinder improves the intelligence that movable part stretches out, while improving the stability of connection structure, ensures work
Make the work smoothness of platform, GPS can help the moment to understand the geographical distribution of aerial work platform, realize position control.
After adopting the above technical scheme, maintenance convenience, intelligence is good, operation the beneficial effects of the present invention are: easy for installation
Convenient, environmental suitability is strong, and controllability is good, and stability is high.
Detailed description of the invention
In order to illustrate the embodiments of the present invention more clearly or the technical solution of the prior art, attached drawing are as follows:
Fig. 1 is a kind of walking scissor aerial work platform structural schematic diagram certainly with drawer structure provided by the invention；
Fig. 2 is hydraulic power unit structural schematic diagram provided by the invention；
Fig. 3 is mounting structure schematic diagram in drawer under a specific embodiment provided by the invention；
Fig. 4 is preferred chassis structure schematic diagram provided by the invention；
Fig. 5 is steeraxle structural schematic diagram under a specific embodiment provided by the invention；
Fig. 6 is drive axle structure schematic diagram under a specific embodiment provided by the invention；
Fig. 7 is a kind of flat from walking scissor-type high altitude operation with drawer structure under a specific embodiment provided by the invention
Platform extended state structural schematic diagram.
In figure: 11- sole, 12- drawer, 13- power unit, 14- drag chain, 121- sliding rail, 211- driving electricity, 21- drive
Dynamic bridge, 22- steeraxle, 141- drag chain connecting plate, 31- lifting cylinder, 32- strut, 131- centre valve block, 132- fuel tank, 133-
Motor, two position four-way solenoid valve of 135-, 136- transition block, 137- turn to oil circuit overflow valve, 138- three position four-way electromagnetic valve, 139-
Charger, 1310- battery, 1311- actuator assembly, 15- panel lock, 16- power switch, 17- main controller, 18- charging
Mouthful, 151- lock crook plate, 222- floating cylinder, 212- position sensor, 111- top bottom-disc frame, the bottom 112- plate rail, 5- jack
Structure, 1111- front slide deck, 113- downslide moving axis, the upper sliding axle of 114-, 41- main part, 42- movable part, 1112- peace
Fill hole, 1113- fixing axle, 1121- gear part, 6- rotating electric machine, 7- ladder, 8-GPS.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
It is to be appreciated that term " center ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
This patent and simplified description for ease of description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of with drawer structure from walking scissor aerial work platform, comprising: bottom
Disk, walking mechanism, scissor-type lifting mechanism and workbench, the chassis include sole 11 and be located at the sole 11
The drawer 12 that lower section and the sole 11 are slidably connected, the drawer 12 include front panel, rear panel, Left-Hand Panel, right side
Panel and bottom panel, can be welded between front panel, rear panel, Left-Hand Panel, right panel and bottom panel or one at
Type connects, and power unit is equipped in the space that the front panel, rear panel, Left-Hand Panel, right panel and bottom panel surround
13 and drag chain 14, the cunning that length extends along the longitudinal direction is equipped on the outside of the outside of the Left-Hand Panel and the right panel
Rail 121, the drag chain 14 are extended along the longitudinal direction, and one end is connect by drag chain connecting plate 141 with the right panel,
The drag chain 14 is built-in with cable and oil pipe, and 14 radius of curvature of drag chain is less than the radius of curvature of cable and oil pipe, avoids excessively curved
Cable or oil pipe are rolled over, the power unit 13 includes hydraulic power unit and electric power unit；The walking mechanism includes being set to
Drive axle 21 and steeraxle 22 below the chassis, the drive axle 21 are equipped with driving motor 211, and driving motor 211 can be set
Two are set, controls two wheels at drive axle 21 respectively, it can also be as described in the patent document that notification number is CN208439072U
One driving is only set, and the steeraxle 22 is equipped with steering cylinder, and the scissor-type lifting mechanism includes lifting cylinder 31(Fig. 1
In be not shown) and multiple groups cross-articulation strut 32.
In above scheme, it is equipped with drawer 12 at chassis, there is installation space in drawer 12 and can pull out forward, installation space
It is all located therein for the power unit 13 of aerial work platform, including hydraulic power unit and electric power unit, installation side
Just, drawer 12 can pull out forward, and while being conducive to increase light, the space that increase personnel can intervene facilitates power unit 13
Maintenance；It can avoid the random placement of cable and oil pipe, specification cable and oil pipe equipped with drag chain 14 and be pushed into institute with the pull-out of drawer 12
The route of traveling reduces cable damage or pipeline rupture caused by long-term pull drawer 12.
Further, as shown in Fig. 2, the hydraulic power unit includes centre valve block 131, is fixed on centre valve block 131
The fuel tank 132 and motor 133 at both ends, the end face of centre valve block 131 is connected with gear pump, fuel sucking pipe and oil return pipe in fuel tank 132,
131 one side wall of centre valve block is equipped with check valve 134, two position four-way solenoid valves 135, and opposite side wall is equipped with pressure and mends valve, center
131 upper side wall of valve block is connected with transition block 136, and the installation of 136 front side wall of transition block turns to oil circuit overflow valve 137,3-position 4-way electricity
Magnet valve 138, the check valve 134, two position four-way solenoid valves 135 are successively set on 131 in-line of centre valve block and are connected to C work
Mouthful, the C working hole is connect by oil pipe with the lifting cylinder 31, and pressure mends the oil return line that valve is set to the lifting cylinder 31
On；In-line connection three position four-way electromagnetic valve 138 to A working hole and B working hole forms the steering oil in the transition block 136
The steering oil circuit of cylinder, the A working hole and the B working hole pass through oil pipe respectively and connect with a steering cylinder, steering oil
Road overflow valve 137, which is set to, to be turned on oil circuit oil return line.
After two position four-way solenoid valves, 135 coil is powered, the plunger of the fuel-displaced lifting cylinder 31 of C working hole stretches out, workbench
Rise；After two position four-way solenoid valves, 135 coil blackout, solenoid valves on lifting cylinder 31, it is steady that platform by pressure mends valve
Decline.Two position four-way solenoid valves, 135 coil no power, after 138 coil of three position four-way electromagnetic valve is powered, steering cylinder movement, when
Steering cylinder turns to oil circuit overflow valve 137 when redirecting to top and opens, and avoids overloading.
It is integrated that above-mentioned design has a part, small in size, light-weight, No leakage, oil circuit pressure without security risk a little, can
The high controllability for guaranteeing lifting cylinder 31 and steering cylinder improves the stability that entire aerial work platform is turned to or gone up and down.
Further, as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the electric power unit includes charger 139 and the charging
The battery 1310 that device 139 is electrically connected and the actuator assembly 1311 being electrically connected with the battery 1310, the driver
Component 1311 is electrically connected by cable with the driving motor 211, and actuator assembly 1311 is also each with hydraulic power unit
Valve electrical connection, whether for controlling the energization of the valves such as four way solenoid valve 135, three position four-way electromagnetic valve 138.
The front panel is equipped with panel lock 15, power switch 16, main controller 17 and charging interface 18, and the panel lock 15 is set
Have for the lock crook plate 151 with the sole 11 cooperation latch hook, the main controller 17 is electrically connected with the actuator assembly 1311
It connects, the charging interface 18 is electrically connected with the charger 139.Power switch 16 is set in the power supply line of battery 1310,
Main controller 17 facilitates the intelligent control of human-computer interaction and job platform.
The steeraxle 22 further includes floating for controlling the floating cylinder 222 that wheel is swung up and down at the steeraxle 22
Dynamic 222 one end of oil cylinder is connected to 11 lower surface of sole, and the other end is connected to the steeraxle 22, the floating cylinder
222 have 2, control two wheels at steeraxle 22 by stretching respectively, and two wheels pass through axle rotation respectively and connect
It connects on suspension, suspension is connect with 11 lower surface of sole, and the drive axle 21 further includes for incuding the drive axle
The position sensor 212 of wheel position at 21, the position sensor 212 are electrically connected with the main controller 17, and main controller 17
According to the data of position sensor 212, regulate and control the lifting of two floating cylinders 222, for example, a wheel at drive axle 22 falls
It falls into hollow, position sensor 212 is disengaged with wheel, and the detection of trigger position sensor 212 is big with the spacing of the wheel
Small and be transferred to main controller, it is corresponding that main controller 17 according to stored Procedure controls the wheel at the steeraxle 22 of the wheel diagonally opposing corner
Floating cylinder 222 extends, so that the wheel at the steeraxle 22 of the wheel diagonally opposing corner declines, and then increases traction.It is comprehensive
Upper design is conducive to the height for changing wheel at steeraxle 22 according to wheel height situation at drive axle 21, and then improves entire
Driveability of the aerial work platform in potted road surface.
The sole 11 include top bottom-disc frame 111 and bottom plate rail 112, it is described bottom plate rail 112 geometric center at
It is rotatablely connected with the top bottom-disc frame 111, the scissor-type lifting mechanism is connect with the top bottom-disc frame 111, the drawer 12
It is slidably connected with the bottom plate rail 112, the cross-sectional area of the top bottom-disc frame 111 is greater than the transversal of the bottom plate rail 112
Four edges of area, the top bottom-disc frame 111 are equipped with lifting body 5, are conducive to space is limited, J-turn is tired
In the case where difficult, reversing difficulty etc., entire aerial work platform is jacked by lifting body 5, then rotation bottom plate rail 112 makes
It obtains drive axle 21 and changes forward-reverse direction, be designed here as manually, forming Electronic control after can also improving certainly, being conducive to mention
The environmental suitability of high entire aerial work platform.
Preferably, as shown in fig. 7,111 upper surface two sides of the top bottom-disc frame are equipped with front slide deck 1111 and rear sliding
Deck, the right side of the most next group strut 32 in scissor-type lifting mechanism lower end are fixedly connected on 1111 He of front slide deck
The right end of slide clamp seat afterwards, left side are slidably connected to the front slide deck 1111 and rear slide clamp seat by downslide moving axis 113,
The both ends of downslide moving axis 113 are respectively placed in front slide deck 1111 and rear slide clamp seat, when lifting cylinder 31 is stretched, lower slider
Axis 113 is moved from left to right along front slide deck 1111 and rear slide clamp seat, the scissor-type lifting mechanism upper end most upper one
The right side of group strut 32 is fixedly connected on the work platform dextral, and left side is slidably connected to the work by upper sliding axle 114
Make platform, the workbench includes main part 41 and the movable part 42 for being slidably connected to the main part 41, described
Movable part 42 can be stretched out from right to left relative to the main part 41 or be retracted from left to right.Affixed side is identical, moves
Dynamic side is identical, is conducive to improve scissor-type lifting mechanism lifting stability, while cooperating the stretching direction of movable part 42, favorably
Stationarity when improving workbench movable part 42 and stretching out work.
The right side of the front slide deck 1111 and the rear slide clamp seat offers pre-and post perforative mounting hole 1112,
Fixing axle 1113 is equipped in the mounting hole 1112, the fixing axle 1113 penetrates the mounting hole 1113 and the scissor-type
The right side of the most next group strut 32 in elevating mechanism lower end is fixedly connected.Be conducive to facilitate the fixation of scissor-type lifting mechanism.
As shown in fig. 6, being equipped with gear shaft at the geometric center of the bottom plate rail 112, the gear shaft is penetrated on described
In sole 111 and it is fixedly connected with gear part 1121, is equipped in the top bottom-disc frame 111 for being nibbled with the gear part 1121
The rotating electric machine 6 of conjunction, rotating electric machine 6 are electrically connected with main controller 17.The intelligence that bottom plate rail 112 rotates is improved, also favorably
In the traveling for facilitating aerial work platform flexible and efficient, so that its high altitude operation for being particularly suitable for narrow road section, it is emphasized that
, rotating electric machine 6 rotation drive bottom 112 rotational orientation of plate rail change aerial work platform direction of advance, drive to finger
Positioning postpones, and for the guarantee of high altitude operation stability and safety, must be rotated further by 21 end of drive axle of bottom plate rail 112 extremely
Start operation after the affixed side of scissor-type lifting mechanism again, i.e. safety work state need to guarantee right above drive axle 21 as scissor-type
The affixed side of elevating mechanism.
The side that the chassis is equipped with the drive axle 21 is equipped with ladder 7, and the workbench includes 41 He of main part
It is slidably connected to the movable part 42 of the main part 41, is arranged between the movable part 42 and the main part 41 and stretches
Contracting oil cylinder, the telescopic oil cylinder are fastened transversely to 41 lower section of main part, and telescopic end is connect with the movable part 42,
So that the movable part 42 can be stretched out or be retracted relative to the main part 41, it is equipped in the drawer 12
GPS8.Ladder can facilitate personnel to enter workbench, and telescopic oil cylinder improves the intelligence that movable part 42 stretches out, while the company of raising
The stability of binding structure can avoid movable part 42 when aerial work platform dives because unexpected caused by meeting the reasons such as barrier
Sliding, the work smoothness of safeguard work platform, GPS can help the moment to understand the geographical distribution of aerial work platform, realize position
Set control.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of walking scissor aerial work platform certainly with drawer structure, comprising: chassis, walking mechanism, scissor-type liter
Descending mechanism and workbench, which is characterized in that the chassis includes sole and is located at below the sole and the bottom
The drawer that plate rail is slidably connected, the drawer include front panel, rear panel, Left-Hand Panel, right panel and bottom panel, described
Power unit and drag chain are equipped in the space that front panel, rear panel, Left-Hand Panel, right panel and bottom panel surround, it is described
The sliding rail that length extends along the longitudinal direction is equipped on the outside of the outside of Left-Hand Panel and the right panel, the drag chain is before
Rear direction is extended, and one end is connect by drag chain connecting plate with the right panel, and the drag chain is built-in with cable and oil
Pipe, the power unit includes hydraulic power unit and electric power unit；The walking mechanism includes being set to below the chassis
Drive axle and steeraxle, the drive axle be equipped with driving motor, the steeraxle be equipped with steering cylinder, the scissors type elevating
Mechanism includes the strut of lifting cylinder and multiple groups cross-articulation.
2. a kind of walking scissor aerial work platform, feature certainly with drawer structure according to claim 1 exists
In the hydraulic power unit includes centre valve block, the fuel tank and motor for being fixed on centre valve block both ends, centre valve block in fuel tank
End face be connected with gear pump, fuel sucking pipe and oil return pipe, centre valve block one side wall is equipped with check valve, two position four-way solenoid valves,
Opposite side wall is equipped with pressure and mends valve, and centre valve block upper side wall is connected with transition block, and the installation of transition block front side wall turns to oil circuit overflow
Valve, three position four-way electromagnetic valve, the check valve, two position four-way solenoid valves, which are successively set on centre valve block in-line, is connected to C work
Make mouth, the C working hole is connect by oil pipe with the lifting cylinder, and pressure is mended valve and is set on the oil return line of the lifting cylinder；
In-line connection three position four-way electromagnetic valve forms the steering of the steering cylinder to A working hole and B working hole in the transition block
Oil circuit, the A working hole and the B working hole pass through oil pipe respectively and connect with a steering cylinder, turn to oil circuit overflow valve
On steering oil circuit oil return line.
3. a kind of walking scissor aerial work platform, feature certainly with drawer structure according to claim 1 exists
In the electric power unit includes charger, the battery being electrically connected with the charger and is electrically connected with the battery
Actuator assembly, the actuator assembly is electrically connected by cable with the driving motor.
4. a kind of walking scissor aerial work platform, feature certainly with drawer structure according to claim 3 exists
Be equipped with panel lock, power switch, main controller and charging interface in, the front panel, the panel lock be equipped with for the bottom
Plate rail cooperates the lock crook plate of latch hook, and the main controller is electrically connected with the actuator assembly, the charging interface and the charging
Device electrical connection.
5. a kind of walking scissor aerial work platform, feature certainly with drawer structure according to claim 4 exists
In the steeraxle further includes for controlling the floating cylinder that wheel is swung up and down at the steeraxle, and the drive axle also wraps
Include the position sensor 212 for incuding wheel position at the drive axle, the position sensor 212 and the main controller electricity
Connection.
6. a kind of walking scissor aerial work platform, feature certainly with drawer structure according to claim 1 exists
In the sole includes top bottom-disc frame and bottom plate rail, is turned at the geometric center of the bottom plate rail with the top bottom-disc frame
Dynamic connection, the scissor-type lifting mechanism are connect with the top bottom-disc frame, and the drawer is slidably connected with the bottom plate rail, institute
The cross-sectional area for stating top bottom-disc frame is greater than the cross-sectional area of the bottom plate rail, and four edges of the top bottom-disc frame are equipped with
Lifting body.
7. a kind of walking scissor aerial work platform, feature certainly with drawer structure according to claim 6 exists
In top bottom-disc frame upper surface two sides are equipped with front slide deck and rear slide clamp seat, and the scissor-type lifting mechanism lower end is most
The right end of the front slide deck and rear slide clamp seat is fixedly connected on the right side of next group of strut, left side is sliding by downslide moving axis
Dynamic to be connected to the front slide deck and rear slide clamp seat, the right side of the most upper one group of strut in the scissor-type lifting mechanism upper end is solid
Surely it is connected to the work platform dextral, left side is slidably connected to the workbench, the workbench by upper sliding axle
Including main part and the movable part for being slidably connected to the main part, the movable part can be relative to the main body
Part is stretched out from right to left or is retracted from left to right.
8. a kind of walking scissor aerial work platform, feature certainly with drawer structure according to claim 7 exists
In, the front slide deck and it is described after the right side of slide clamp seat offer pre-and post perforative mounting hole, in the mounting hole
It is equipped with fixing axle, the fixing axle penetrates the right side of the mounting hole Yu the most next group strut in scissor-type lifting mechanism lower end
Side is fixedly connected.
9. a kind of walking scissor aerial work platform, feature certainly with drawer structure according to claim 6 exists
In equipped with gear shaft at the geometric center of the bottom plate rail, the gear shaft is penetrated in the top bottom-disc frame and is fixedly connected
There is gear part, the rotating electric machine for engaging with the gear part is equipped in the top bottom-disc frame.
10. -9 any a kind of walking scissor aerial work platform certainly with drawer structure according to claim 1,
It is characterized in that, the side that the chassis is equipped with the drive axle is equipped with ladder, and the workbench includes main part and sliding
It is connected to the movable part of the main part, telescopic oil cylinder is set between the movable part and the main part, it is described
Telescopic oil cylinder is fastened transversely to below the main part, and telescopic end is connect with the movable part, so that the activity
Part can be stretched out or retract relative to the main part, and GPS is equipped in the drawer.
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| CN201910740058.2A CN110467132A (en) | 2019-08-12 | 2019-08-12 | A kind of walking scissor aerial work platform certainly with drawer structure |
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| CN201910740058.2A CN110467132A (en) | 2019-08-12 | 2019-08-12 | A kind of walking scissor aerial work platform certainly with drawer structure |
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