CN111348598A - Automatic adjustable double-operation platform for overhead working truck - Google Patents
Automatic adjustable double-operation platform for overhead working truck Download PDFInfo
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- CN111348598A CN111348598A CN202010311450.8A CN202010311450A CN111348598A CN 111348598 A CN111348598 A CN 111348598A CN 202010311450 A CN202010311450 A CN 202010311450A CN 111348598 A CN111348598 A CN 111348598A
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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
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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
- B66F13/00—Common constructional features or accessories
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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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention relates to the technical field of high-altitude operation, in particular to an automatic adjustable double-operation platform for a high-altitude operation vehicle, which comprises a bearing frame, an inclined upright post, a turret, an upper suspension arm, a lower suspension arm, a first driving oil cylinder, a supporting device and a positioning mechanism, wherein the supporting device is connected with four corners of the bearing frame through a rotating assembly, the supporting device comprises a lifting arm in threaded connection with the rotating assembly, a supporting arm, the bottom of the supporting arm is provided with a movable plate, an adjusting oil cylinder, an angle sensor arranged on the bearing frame, a controller and an operation mechanism, the operation mechanism comprises two working buckets for operation, a reverse rotating mechanism, a lifting mechanism, a leveling mechanism and a hoisting device, and is suitable for uneven and sloping road conditions when in supporting, stable in supporting, wide in supporting surface range and large in operation range, and can convey small-size operation materials from the ground to high-, the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of high-altitude operation, in particular to an automatic adjustable double-operation platform for a high-altitude operation vehicle.
Background
With the continuous change and development of life and production, the application of the overhead working truck is more and more extensive, and the overhead working truck plays more and more important roles in the aspects of the arrangement and installation of facilities in buildings, home decoration, electric power operation, large-scale shopping malls, large-scale cultural and sports places, the construction of light rails and bridges, the daily maintenance and cleaning of large-scale equipment such as airplanes and the like.
In order to meet the requirements of production and life, the structure of the overhead working truck is required to be continuously developed and innovated. In terms of various forms of current high-altitude operation vehicles, the crawler self-propelled type is more common, and has obvious advantages compared with other forms of operation vehicles such as wheel self-propelled type, vehicle-mounted type and the like. The walking mechanism of the crawler self-propelled working vehicle adopts a crawler, has large contact area with the ground and small pressure on the ground, can be used for indoor operation, and has a limited road condition range in the mode of tires adopted by other working vehicles; and wheeled self-propelled and vehicular can only use on the better road surface of ground condition, can not satisfy the electric power trade use of most in field work, and track self-propelled aerial working platform has filled up the blank of operation car in this respect, can adapt to various complicated open-air road conditions.
At present, the live-wire work technology in China is manual work, wherein the high-altitude live-wire work is carried out in a manual work mode in an insulating bucket on an insulating bucket arm vehicle. The isolation of the insulating bucket and the ground is realized by the front insulating telescopic arm of the insulating bucket arm vehicle.
CN2031791 discloses an aerial live working vehicle, which is a special engineering vehicle used for high-altitude live working or non-live working, and comprises a vehicle body and a telescopic mechanism, wherein the telescopic mechanism consists of an upper telescopic mechanism, a four-bar linkage mechanism, an upper amplitude cylinder and a lower telescopic mechanism, the upper telescopic mechanism is connected with the lower telescopic mechanism through two upper amplitude cylinders and two sets of four-bar linkage mechanisms which are positioned at two sides of an arm, the cylinder tail of the upper amplitude cylinder is hinged on the upper arm, when the cylinders act, the elevation angle of the upper telescopic mechanism and the lower telescopic mechanism ranges from 0 degree to 160 degrees, and an insulating arm is inserted at the hollow end part of the upper telescopic arm of the upper telescopic mechanism, thereby ensuring the absolute safety, large telescopic amount and safe, flexible and reliable working during the aerial live working.
CN101037181 discloses a movable insulating platform for high-altitude live-line work, which is composed of an engineering truck and a lifting arm mounted on the engineering truck, and is characterized in that the live-line work platform is mounted on the top of the lifting arm, and the insulating platform is fixedly connected into a whole by a mounting platform and a connecting platform through an insulator support. The installation platform is isolated from the ground by the insulator pillars, and the insulator pillars with different specifications can meet the insulation requirements of different distribution line working voltage grades of 10 KV-35 KV, so that live-line operation on the platform is safe and reliable. The lifting arm is of a rigid structure, so that the bearing load is improved, and the requirement of carrying large-scale equipment to carry out high-altitude live-line work can be met.
Although the lift arm has been solved to above-mentioned patent is rigid structure, it improves to bear the load, can satisfy the requirement of carrying the main equipment to carry out high altitude hot-line work, and flexible volume is big, nimble reliable advantage, but when supporting, can not be suitable for unevenness and domatic road conditions, it is unstable to support, the holding surface scope is limited, and the working face is single, can not cover horizontal plane and the not operation of co-altitude completely, and can not convenient and fast ground from ground to the high altitude construction personnel carry small-size operation goods and materials, certain use limitation has, bring potential safety hazard and construction inconvenience for high altitude construction.
Disclosure of Invention
Aiming at the defects of the prior art, the automatic adjustable double-operation platform for the overhead working truck is provided, when the automatic adjustable double-operation platform is supported, the automatic adjustable double-operation platform is applicable to uneven and slope road conditions, is stable in support, wide in support surface range and large in operation range, can cover horizontal planes and operations with different heights, can conveniently and quickly convey small-sized operation materials to overhead working personnel from the ground, effectively guarantees operation safety, and improves operation efficiency.
In order to solve the technical problems, the invention adopts the technical scheme that the automatic adjustable double-operation platform for the high-altitude operation vehicle comprises a bearing frame, an inclined upright column in threaded connection with the bearing frame, a turret arranged on the inclined upright column, an upper suspension arm, a lower suspension arm, a first driving oil cylinder, a supporting device connected to four corners of the bearing frame through a rotating assembly, and a positioning mechanism for positioning after the supporting device rotates to a preset position, wherein the supporting device comprises a lifting arm in threaded connection with the rotating assembly, a supporting arm connected with the lifting arm, two reinforcing plates arranged at the joint of the lifting arm and the top of the supporting arm, a movable plate arranged at the bottom of the supporting arm, an adjusting oil cylinder connected with the rotating assembly and the reinforcing plates through a first pin shaft, and an angle sensor arranged on the bearing frame and used for detecting the levelness of the bearing frame in real time, the angle sensor detects that the bearing frame reaches a horizontal position, the controller sends a stop signal to each adjusting oil cylinder, the angle sensor further comprises an operation mechanism, the operation mechanism comprises two work hoppers used for operation, a reverse rotating mechanism used for driving the two work hoppers to rotate reversely, a lifting mechanism used for lifting the work hoppers, a leveling mechanism used for adjusting the two work hoppers to be located at the horizontal position in real time, and a lifting device used for lifting an operation tool to operation personnel in the work hoppers.
Two operation platform with adjustable high altitude construction car is with automatic, hoist mechanism includes a direction chamber to and set up in the guide rail of the intracavity of leading along the operation of direction chamber, correspond on the lateral wall of direction intracavity and be provided with first fixed slider, be equipped with first fixing base bottom the direction chamber, be equipped with a hoist cylinder of being connected through coupling assembling and guide rail top on first fixing base, coupling assembling includes that two correspondences locate the first fixed plate on the work fill outer wall, is equipped with the connecting axle between two first fixed plates, is equipped with the otic placode in guide rail top both sides, is equipped with the through-hole of being connected with the connecting axle on two otic placodes, is equipped with the first connecting plate that is used for being connected the two between connecting axle and hoist cylinder.
The automatic adjustable double-operation platform for the high-altitude operation vehicle comprises two beams arranged in parallel and longitudinal beams arranged between the two beams at intervals, wherein first fixed shafts penetrating through the two beams and connected with the beams in a threaded manner are arranged at two ends of the two beams, two rotating blocks are correspondingly arranged on the first fixed shafts, connecting angle plates for connecting the rotating blocks with guide cavities are arranged at two sides of the rotating block on one first fixed shaft, rotating plates are respectively arranged on the rotating blocks on the other first fixed shaft, a connecting frame is arranged between each rotating plate and the adjacent working bucket, second driving oil cylinders for driving the two working buckets to rotate along the first fixed shafts are arranged on the two beams, the two second driving oil cylinders are respectively connected with the outer walls of the first fixed seats and the connecting frame, and first limiting blocks and second limiting blocks for limiting the two working buckets to be recovered to the initial positions are respectively arranged at the top ends of the two first fixed shafts, the outer wall of the connecting frame and the first and second limiting blocks are fixedly connected with the first fixed shafts on two sides of the beam respectively.
Two operation platform with adjustable high altitude construction car is with automatic, the mechanism of making level includes two parallel arrangement and the plate body of being connected through revolving axle and last davit, is equipped with the first diaphragm that is used for connecting the two at two plate body tops, is equipped with a drive shaft on two plate body lateral walls, is equipped with the hydro-cylinder of making level of being connected with the drive shaft on last davit, is equipped with first hydraulic motor on first diaphragm, is equipped with the drive plate in first hydraulic motor both sides, is equipped with two longitudinal plates that are used for being connected with the drive plate on the crossbeam.
The automatic adjustable double-operation platform for the overhead working truck comprises a second hydraulic motor in threaded connection with a first transverse plate, a connecting seat arranged on the second hydraulic motor, a second fixed seat arranged on the connecting seat, an outer cover hinged and connected with the second fixed seat and arranged at one end of the second fixed seat, a telescopic arm sleeved in the outer cover and connected with the outer cover in a sliding manner, a second fixed slide block arranged on the inner wall of the outer cover, and a lifting oil cylinder for supporting and lifting the outer cover, wherein one end of the lifting oil cylinder is hinged and connected with the second fixed seat, the other end of the lifting oil cylinder is hinged and connected with the outer cover, a telescopic oil cylinder for providing sliding power is arranged in the telescopic arm, one end of the telescopic oil cylinder is hinged and connected with the second fixed seat through a telescopic oil cylinder mounting seat, one end of a piston rod is fixedly connected with the telescopic arm through a second pin shaft, and one end, the pulley groove is internally provided with a lifting rope pulley connected with the telescopic arm, the second fixing seat is provided with two parallel second fixing plates, a winding reel is arranged between the two second fixing plates, the pulley groove further comprises a third hydraulic motor used for driving the winding reel to rotate, and the second fixing plate is provided with two parallel third fixing plates used for fixing the third hydraulic motor.
Two operation platform with adjustable high altitude construction car is with automatic, the runner assembly includes two parallel arrangement's otic placode to and locate the second diaphragm that is used for connecting two otic placodes between two otic placodes, be equipped with the through-hole that runs through the second diaphragm and bear the frame on the second diaphragm and bear the frame, be equipped with the pivot on the through-hole, be equipped with at the pivot both ends and be used for connecting the diaphragm in the bolt that bears the frame, be equipped with the screw thread in the pivot.
Two operation platform with adjustable high altitude construction car is with automatic, positioning mechanism includes a round cavity that runs through in the second diaphragm, be equipped with the screw cap at the round cavity top, be equipped with compression spring in the round cavity, and a lifting rod, be equipped with at the lifting rod top and carry the handle, be equipped with one on lifting rod bottom outer wall be used for with compression spring complex annular plate, be equipped with a locating lever on lifting rod bottom surface, it is equipped with a plurality ofly to be used for and locating lever complex locating hole to be arc interval on bearing the frame, it is equipped with the first travel switch who is used for monitoring the locating lever and gets into the locating hole to carry handle one side to be equipped with, and locate the first travel switch fixed plate on the second diaphragm.
The automatic adjustable double-operation platform for the high-altitude operation vehicle is characterized in that elliptical holes allowing the first pin shafts to pass through are correspondingly formed in the two reinforcing plates, and a second travel switch is arranged on one side of each elliptical hole.
Two operation platform with adjustable high altitude construction car is with automatic, the fly leaf welds the universal joint in fixed intracavity including the fixed chamber of locating the support arm bottom at the top to and with universal joint bottom clearance fit's clamp plate, and with the bottom plate of clamp plate spiro union.
The automatic adjustable double-operation platform for the high-altitude operation vehicle has the advantages that the lifting arm and the supporting arm can be swung to a proper position through the positioning mechanism according to the field condition, the supporting frame is stably supported through the supporting device, the reverse rotating mechanism drives the two working buckets to work on the horizontal plane, the lifting mechanism drives the working buckets to work at different heights, the large operation range can be realized, the operation of the horizontal plane and different heights can be covered, the leveling mechanism can keep the two working buckets on the horizontal plane to prevent the two working buckets from inclining when the upper suspension arm is lifted, the construction safety of workers is ensured, the two working buckets can rotate in the same direction through the first hydraulic motor, the construction convenience is further improved, the supporting work of the supporting device is determined to be finished through the first travel switch and the second travel switch, the rotation and the lifting work of the working buckets are further carried out, and the operation safety is further ensured, when strutting arrangement supported, the fly leaf can carry out angle compensation to the support arm that takes place the slope, can not damage the landing leg because the difference of extension speed, and hoist device can ground to the high altitude construction personnel transport small-size operation goods and materials conveniently and swiftly, adopts two work fill, and a work fill can place the robot, and another work fill can bear the workman, and the simultaneous working can greatly improve the operating efficiency, effectively guarantees operation safety, improves the operating efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the working mechanism;
FIG. 3 is a schematic structural view of the hoisting device;
FIG. 4 is a schematic structural view of the leveling mechanism;
FIG. 5 is a partial enlarged view of portion A of FIG. 2;
FIG. 6 is a schematic structural view of a double working bucket;
FIG. 7 is an enlarged view of a portion B of FIG. 1;
FIG. 8 is a top view of a counter-rotating mechanism;
FIG. 9 is an enlarged view of a portion C of FIG. 1;
FIG. 10 is a cross-sectional view of the positioning mechanism;
FIG. 11 is a schematic structural view of the first travel switch connected to the second cross plate;
fig. 12 is a schematic structural view of the second stroke switch connected to the reinforcement plate.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, the automatic adjustable dual-operation platform for overhead working truck comprises a bearing frame 1, an oblique column 2 screwed with the bearing frame, a turret 3 arranged on the oblique column, an upper arm 4 and a lower arm arranged on the turret, and a first driving oil cylinder 6, further comprises supporting devices connected with four corners of the bearing frame through rotating components, and a positioning mechanism for positioning after the supporting devices rotate to a predetermined position, the supporting devices comprise a lifting arm 7 screwed with the rotating components, and a supporting arm 8 connected with the lifting arm, two reinforcing plates 9 are arranged at the connection part of the lifting arm and the top of the supporting arm, a movable plate is arranged at the bottom of the supporting arm, an adjusting oil cylinder 10 connected with the rotating components and the reinforcing plates through a first pin shaft 41 is arranged between the rotating components and the reinforcing plates, and an angle sensor arranged on the bearing frame for detecting levelness in real time, the angle sensor detects that the bearing frame reaches a horizontal position, the controller sends a stop signal to each adjusting oil cylinder, the angle sensor further comprises an operating mechanism, the operating mechanism comprises two working buckets 11 used for operating, a reverse rotating mechanism used for driving the two working buckets to rotate reversely, a lifting mechanism used for lifting the working buckets, a leveling mechanism used for adjusting the two working buckets to be located at the horizontal position in real time, and a lifting device used for lifting an operating tool to operating personnel in the working buckets.
The lifting mechanism comprises a guide cavity 12 and a guide rail 13 which is arranged in the guide cavity and runs along the guide cavity, a first fixed sliding block is correspondingly arranged on the inner side wall of the guide cavity, a first fixed seat is arranged at the bottom of the guide cavity, a lifting oil cylinder 14 connected with the top of the guide rail through a connecting assembly is arranged on the first fixed seat, the connecting assembly comprises two corresponding first fixed plates 15 arranged on the outer wall of the working bucket, a connecting shaft 16 is arranged between the two first fixed plates, lug plates 17 are arranged on two sides of the top of the guide rail, through holes connected with the connecting shaft are formed in the two lug plates, and a first connecting plate 18 used for connecting the connecting shaft and the lifting oil cylinder is arranged between the connecting shaft and the lifting oil.
The reverse rotating mechanism comprises two beams 19 arranged in parallel and longitudinal beams 20 arranged between the two beams at intervals, first fixing shafts 21 penetrating through the two beams and connected with the beams in a threaded manner are arranged at two ends of the two beams, two rotating blocks 22 are correspondingly arranged on the first fixing shafts, connecting angle plates 23 used for connecting the rotating blocks with the guide cavities are arranged at two sides of the rotating block on one first fixing shaft, rotating plates 64 are respectively arranged on the rotating blocks on the other first fixing shaft, a connecting frame 43 is arranged between the rotating plates and the adjacent working buckets, second driving oil cylinders 24 used for driving the two working buckets to rotate along the first fixing shafts are arranged on the two beams, the two second driving oil cylinders are respectively connected with the first fixing seats and the outer walls of the connecting frame, first limiting blocks 25 and second limiting blocks 26 used for limiting the two working buckets to be restored to the initial positions are respectively arranged at the top ends of the two first fixing shafts, the outer wall of the connecting frame and an ear plate are respectively provided with a baffle 65 matched with the first limiting block 25 and the second limiting block 26, and the first limiting block and the second limiting block are respectively fixedly connected with the first fixed shafts at two sides of the cross beam.
The leveling mechanism comprises two plate bodies 28 which are arranged in parallel and connected with the upper suspension arm through a rotating shaft 27, a first transverse plate 29 used for connecting the two plate bodies is arranged at the top of the two plate bodies, a driving shaft 30 is arranged on the side wall of the two plate bodies, a leveling oil cylinder 31 connected with the driving shaft is arranged on the upper suspension arm, a first hydraulic motor 32 is arranged on the first transverse plate, driving plates 33 are arranged on the two sides of the first hydraulic motor, and two longitudinal plates 34 used for being connected with the driving plates are arranged on the transverse beam and are in threaded connection.
The hoisting device comprises a second hydraulic motor 35 connected with the first transverse plate in a threaded manner, a connecting seat 36 arranged on the second hydraulic motor, a second fixed seat 37 arranged on the connecting seat, an outer cover 38 connected with the second fixed seat in a hinged manner arranged at one end of the second fixed seat, a telescopic arm 39 sleeved in the outer cover and connected with the outer cover in a sliding manner, a second fixed slide block arranged on the inner wall of the outer cover, and a lifting oil cylinder 40 used for supporting and lifting the outer cover, wherein one end of the lifting oil cylinder is connected with the second fixed seat in a hinged manner, the other end of the lifting oil cylinder is connected with the outer cover in a hinged manner, a telescopic oil cylinder used for providing sliding power is arranged in the telescopic arm, one end of the telescopic oil cylinder is connected with the second fixed seat in a hinged manner through a telescopic oil cylinder mounting seat, one end of a piston rod is fixedly connected with the telescopic arm through a second pin shaft 42, a pulley groove is, the second fixing seat is provided with two parallel second fixing plates 45, a winding reel 46 is arranged between the two second fixing plates, the winding device further comprises a third hydraulic motor for driving the winding reel to rotate, and two parallel third fixing plates 47 for fixing the third hydraulic motor are arranged on one second fixing plate.
The rotating assembly comprises two lug plates 48 arranged in parallel and a second transverse plate 49 arranged between the two lug plates and used for connecting the two lug plates, through holes penetrating through the second transverse plate and bearing the frame are formed in the second transverse plate and the bearing frame, a rotating shaft 5 is arranged on the through holes, bolts used for connecting the transverse plate to the bearing frame are arranged at two ends of the rotating shaft, and threads are arranged on the rotating shaft.
The positioning mechanism comprises a circular cavity 50 penetrating through the second transverse plate, a threaded cover 51 is arranged at the top of the circular cavity, a compression spring 52 is arranged in the circular cavity, a lifting rod 53 is arranged at the top of the lifting rod, a lifting handle 54 is arranged at the top of the lifting rod, an annular plate 55 matched with the compression spring is arranged on the outer wall of the bottom of the lifting rod, a positioning rod 56 is arranged on the surface of the bottom of the lifting rod, a plurality of positioning holes 57 matched with the positioning rod are formed in the bearing frame at arc intervals, a first travel switch 58 used for monitoring the positioning rod to enter the positioning holes is arranged on one side of the lifting handle, and a first travel switch fixing plate arranged on the second transverse plate is further arranged.
The movable plate comprises a fixed cavity arranged at the bottom of the supporting arm, a universal joint 61 welded at the top in the fixed cavity, a pressing plate 62 in clearance fit with the bottom of the universal joint, and a bottom plate 63 in threaded connection with the pressing plate.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which can be made by those skilled in the art are also within the scope of the present invention.
Claims (9)
1. Two operation platform with adjustable high altitude construction car is with automatic, including a bearing frame, one with bear oblique upright post of bearing frame spiro union, be equipped with the capstan head on oblique upright post, be equipped with davit and lower davit on the capstan head to and first drive cylinder, its characterized in that: the support device comprises a lifting arm connected with the rotating assembly in a threaded manner, a supporting arm connected with the lifting arm, two reinforcing plates arranged at the joint of the lifting arm and the top of the supporting arm, a movable plate arranged at the bottom of the supporting arm, an adjusting oil cylinder connected with the rotating assembly and the reinforcing plates through a first pin shaft, an angle sensor arranged on the bearing frame and used for detecting the levelness of the bearing frame in real time, and a controller, wherein when the angle sensor detects that the bearing frame reaches the horizontal position, the controller sends a stop signal to each adjusting oil cylinder, the operation mechanism further comprises an operation mechanism, the operation mechanism comprises two working buckets used for operation and a reverse rotating mechanism used for driving the two working buckets to rotate reversely, the lifting mechanism is used for lifting the working buckets, the leveling mechanism is used for adjusting the two working buckets to be positioned at the horizontal positions in real time, and the lifting device is used for lifting the working tools to the working buckets for operating personnel.
2. The automatic adjustable double-operation platform for the overhead working truck as claimed in claim 1, wherein the lifting mechanism comprises a guide cavity and a guide rail arranged in the guide cavity and running along the guide cavity, the inner side wall of the guide cavity is correspondingly provided with a first fixed slide block, the bottom of the guide cavity is provided with a first fixed seat, the first fixed seat is provided with a lifting oil cylinder connected with the top of the guide rail through a connecting assembly, the connecting assembly comprises two first fixed plates correspondingly arranged on the outer wall of the working bucket, a connecting shaft is arranged between the two first fixed plates, two side plates are arranged at the top of the guide rail, through holes connected with the connecting shaft are arranged on the two lug plates, and a first connecting plate for connecting the connecting shaft and the lifting oil cylinder is arranged between the connecting shaft and the lifting oil cylinder.
3. The automatic adjustable double operation platform for high-altitude operation vehicle as claimed in claim 2, wherein the reverse rotation mechanism comprises two parallel beams and longitudinal beams spaced between the two beams, first fixing shafts penetrating the two beams and screwed with the beams are provided at both ends of the two beams, two rotating blocks are correspondingly provided on the first fixing shafts, connection angle plates for connecting the rotating blocks with the guide cavities are provided at both sides of the rotating block on one first fixing shaft, rotating plates are provided on the rotating blocks on the other first fixing shaft, a connection frame is provided between the rotating plates and the adjacent working buckets, second driving cylinders for driving the two working buckets to rotate along the first fixing shafts are provided on the two beams, the two second driving cylinders are connected with the first fixing seats and the outer wall of the connection frame, first and second limiting blocks for limiting the two working buckets to return to their initial positions are provided at the top ends of the two first fixing shafts, the outer wall of the connecting frame and the first and second limiting blocks are fixedly connected with the first fixed shafts on two sides of the beam respectively.
4. The automatic adjustable dual operation platform for high-altitude operation vehicle as claimed in claim 3, wherein the leveling mechanism comprises two parallel plates connected to the upper boom through a rotation shaft, a first cross plate is provided on top of the two plates for connecting the two plates, a driving shaft is provided on the side wall of the two plates, a leveling cylinder connected to the driving shaft is provided on the upper boom, a first hydraulic motor is provided on the first cross plate, driving plates are provided on both sides of the first hydraulic motor, and two longitudinal plates are provided on the cross beam for connecting the driving plates.
5. The automatic adjustable dual-operation platform for overhead working truck as claimed in claim 4, wherein the lifting device comprises a second hydraulic motor screwed with the first transverse plate, a connecting seat arranged on the second hydraulic motor, a second fixing seat arranged on the connecting seat, an outer cover hinged with the second fixing seat arranged at one end of the second fixing seat, a telescopic arm sleeved in the outer cover and connected with the outer cover in a sliding manner, and a second fixing slider arranged on the inner wall of the outer cover, and further comprises a lifting cylinder for supporting and lifting the outer cover, one end of the lifting cylinder is hinged with the second fixing seat, the other end is hinged with the outer cover, a telescopic cylinder for providing sliding power is arranged in the telescopic arm, one end of the telescopic cylinder is hinged with the second fixing seat through a telescopic cylinder mounting seat, and one end of a piston rod is fixedly connected with the telescopic arm through a second pin shaft, the pulley groove is correspondingly formed in one end of the telescopic arm, a lifting rope pulley connected with the telescopic arm is arranged in the pulley groove, two parallel second fixing plates are arranged on the second fixing seat, a winding reel is arranged between the two second fixing plates, the winding reel further comprises a third hydraulic motor used for driving the winding reel to rotate, and two parallel third fixing plates used for fixing the third hydraulic motor are arranged on one second fixing plate.
6. The automatic adjustable double operation platform for high-altitude operation vehicle as claimed in claim 5, wherein the rotation assembly comprises two parallel ear plates and a second cross plate disposed between the two ear plates for connecting the two ear plates, through holes are provided on the second cross plate and the bearing frame for penetrating the second cross plate and the bearing frame, a rotation shaft is provided on the through holes, bolts are provided at both ends of the rotation shaft for connecting the cross plate to the bearing frame, and threads are provided on the rotation shaft.
7. The automatic adjustable dual operation platform as claimed in claim 6, wherein the positioning mechanism comprises a circular cavity extending through the second horizontal plate, a threaded cap is disposed on the top of the circular cavity, a compression spring is disposed in the circular cavity, a lifting rod is disposed on the top of the lifting rod, an annular plate is disposed on the outer wall of the bottom of the lifting rod for engaging with the compression spring, a positioning rod is disposed on the bottom surface of the lifting rod, a plurality of positioning holes are disposed on the bearing frame at intervals of an arc shape for engaging with the positioning rod, a first stroke switch is disposed on one side of the lifting handle for monitoring the positioning rod to enter the positioning holes, and a first stroke switch fixing plate is disposed on the second horizontal plate.
8. The automatic adjustable double operating platforms for high-altitude operation vehicles as claimed in claim 7, wherein the two reinforcing plates are correspondingly provided with elliptical holes for allowing the first pin shaft to pass through, and one side of the elliptical holes is provided with a second travel switch.
9. The automatic adjustable dual-operation platform for high-altitude operation vehicle as claimed in claim 8, wherein the movable plate comprises a fixed cavity at the bottom of the supporting arm, a universal joint welded at the top in the fixed cavity, a pressing plate in clearance fit with the bottom of the universal joint, and a bottom plate in threaded connection with the pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010311450.8A CN111348598A (en) | 2020-04-20 | 2020-04-20 | Automatic adjustable double-operation platform for overhead working truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010311450.8A CN111348598A (en) | 2020-04-20 | 2020-04-20 | Automatic adjustable double-operation platform for overhead working truck |
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| Publication Number | Publication Date |
|---|---|
| CN111348598A true CN111348598A (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010311450.8A Pending CN111348598A (en) | 2020-04-20 | 2020-04-20 | Automatic adjustable double-operation platform for overhead working truck |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112209255A (en) * | 2020-11-05 | 2021-01-12 | 国网上海市电力公司 | Rotary right-angle hoisting device suitable for insulating bucket arm vehicle |
| CN113233344A (en) * | 2021-04-23 | 2021-08-10 | 中交二公局第三工程有限公司 | Novel hoisting device for bridge installation |
| CN113459067A (en) * | 2021-07-12 | 2021-10-01 | 山西诺普赛克体育科技发展有限公司 | Suspended manned manipulator device |
-
2020
- 2020-04-20 CN CN202010311450.8A patent/CN111348598A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112209255A (en) * | 2020-11-05 | 2021-01-12 | 国网上海市电力公司 | Rotary right-angle hoisting device suitable for insulating bucket arm vehicle |
| CN113233344A (en) * | 2021-04-23 | 2021-08-10 | 中交二公局第三工程有限公司 | Novel hoisting device for bridge installation |
| CN113459067A (en) * | 2021-07-12 | 2021-10-01 | 山西诺普赛克体育科技发展有限公司 | Suspended manned manipulator device |
| CN113459067B (en) * | 2021-07-12 | 2022-09-20 | 山西诺普赛克体育科技发展有限公司 | Suspended manned manipulator device |
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