CN203128128U - Maintenance working vehicle - Google Patents
Maintenance working vehicle Download PDFInfo
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- CN203128128U CN203128128U CN 201320158064 CN201320158064U CN203128128U CN 203128128 U CN203128128 U CN 203128128U CN 201320158064 CN201320158064 CN 201320158064 CN 201320158064 U CN201320158064 U CN 201320158064U CN 203128128 U CN203128128 U CN 203128128U
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Abstract
The utility model discloses a maintenance working vehicle, and aims to provide the maintenance working vehicle which can meet the requirements of maintenance of the bottom, the engine part and the high vertical fin part of a large-sized airplane. The maintenance working vehicle is realized through the following technical scheme: a chassis (15) is connected with a working rotary table (6) through a rotary support (8); the working rotary table is connected with a first-stage platform (4) through a three-rod mechanism; the three-rod mechanism produces horizontal movement and upward work to jack the first-stage platform under the pressure of hydraulic oil of a large-arm variable amplitude oil cylinder (5); a rotary supporting mechanism which is positioned at the upper end of a four-wheel traveling chassis support rotates within a range of 240 degrees under the action of a hydraulic system; the lifting variation between the working rotary table and the first-stage platform is finished under the action of the three-rod mechanism and the connecting rod variable amplitude and large-arm variable amplitude oil cylinder to realize variation of a telescopic arm in the first-stage platform to a great extent; a diesel generator (11) which is positioned at the rear end of the four-wheel traveling chassis support provides power for a hydraulic system (18) at the front end; and a storage battery is charged through a charger.
Description
Technical field
The utility model work car is a kind of multi-functional maintenance tool vehicle for large aircraft, can carry out necessary inspection, maintenance at the peripheral all interfaces of aircraft.
Background technology
Large aircraft all is equipped with multiple air environment and engineering goods according to demand, because its position of living in is different, work requirements is different, to checking, safeguard, repairing, the work car of being strict with is arranged.Work car can provide a safety, reliable, multi-functional workplatform for the professional.This platform can be in 2.5m～13m space carries out comprehensive work to any parts such as the driving engine position of aircraft, wing position, vertical fins, also can in specific height, to corresponding weight, carry out lifting work.Work car, by manpower movement, relied on the restriction of external source in limited region work in the past, did not usually meet large aircraft bottom, the maintenance of engine section and the maintenance of the high section of vertical fin.
Summary of the invention
The purpose of this utility model is the weak point for the prior art maintenance mode, provides a kind of maintenance that can meet large aircraft bottom, engine section and the high section of vertical fin, the locomotive work car at the peripheral all working interface that has comprised classification.
The locomotive work car that the utility model provides, mainly comprise: electric boosted mobile system, hydraulic control system, shock mitigation system, four-wheel walking chassis support, rotary support table and Work turning table, and three linkages that guarantee lifting platform, it is characterized in that, chassis 15 is by the connected Work turning table 6 of pivoting support 8, and Work turning table 6 is by the connected one-level platform 4 of three linkages, three linkages produce parallel motion and upwards work, jacking one-level platform 4 under the pressure of large arm amplitude oil cylinder 5 hydraulic oil; Be positioned at the Slewing Support Mechanism of four-wheel walking support upper end, chassis, carry out the rotation of 240 ° of scopes under the effect of hydraulic efficiency pressure system, eustasy between Work turning table and one-level platform, under the effect of three linkages and connecting rod luffing and large arm amplitude oil cylinder, complete, the realization of maximum height is completed by the variation of the telescopic boom in the one-level platform; The hydraulic efficiency pressure system 18 that the diesel-engine generator 11 that is positioned at four-wheel walking support rear end, chassis is front end provides power supply, by charger, is battery charge.
The utlity model has following beneficial effect.
The commonality of work car large space has been taken into account maintenance, the repairing of all large aircrafts.The locomotive work car special maintenance equipment that the utility model mainly is comprised of electric control system, hydraulic control system and physical construction, on chassis under the supporting role of four wheels, there is automatic walking and be pulled walking function, the Slewing Support Mechanism of its upper end is under the effect of hydraulic efficiency pressure system, can carry out the rotation of 240 °, eustasy between Work turning table and one-level platform completes under the effect of three linkages and connecting rod luffing and large arm amplitude oil cylinder, and the realization of maximum height is completed by the variation of the telescopic boom in the one-level platform.The change in size on a large scale of equipment, reached by electric automatic control, guarantees the safety control of its work.
Battery feed provides power supply for movable motor, has improved manoevreability and has alleviated labour intensity.Due to for the electrical property reason, for equipment provides a generator special, in the situation that be provided with external source, work car can lean on power autonomous work anywhere, and can to utilize power autonomous or external source be battery charge.House generator group or external source provide power supply to work car.Be equipped with generator special.Can be in any place whenever for work car provides enough working powers, independently the autoamtic boosting crawler body makes mobile, walking more convenient and quicker.Its house generator, provide portable power source to equipment, and can be this device-specific battery charge during operation, guarantee not have in the external source situation, equipment also can be worked, and also available external source, to equipment charge, guarantees to control power supply and working power normal operation.
Many electronic security(ELSEC)s are equipped with safe, reliable, multiduty function and the large-scale working space that has more comprehensively guaranteed personnel and aircraft, make equipment that brand-new guarantee can be provided in the maintenance of each large type.In order in safe range, to bring into play maximum efficiency, adopt electric programming control and adjustable module mode to carry out work safety control, guarantee to move mode of operation in the optimum range of design.Sequence circuit guarantee workplatform angle change and the work such as hand of rotation in all in maximum safe range, in ground controller's line traffic control and working bucket operating personal all can be in necessary scope voluntarily control approach the safety distance of aircraft or utilize the detector switch installed on working bucket and deceleration or hold function that sensor approaches target automatically.Hand-hydraulic is adjusted the chassis level state of work car, the safety at work of assurance equipment.The top Work turning table is supported in the revolution that connects with chassis, guarantees that working bucket rotates in 240 ° of scopes.The work variation of one-level platform and telescopic boom partly limits because safety factor is subject to electric controling element.Working bucket, because of security reason, installs electronic control component additional, guarantees that work car approaches the variation because of distance in the aircraft process and slows down, stops, and for ease of the maintenance in high-altitude, small-sized hanging device can meet need of work.
The utility model work car mechanics comprises chassis support four-wheel traveling gear, shock mitigation system, rotary support table and Work turning table, and three linkages guarantee the lifting of platforms.The state of working bucket keeps level automatically along with the angle variation.Draw bar meets the electric boosted running gear of utility model work car electrical control, the automatic walking of finishing equipment.
In aloft work, with aircraft, collision risk is arranged for avoiding working bucket to be in operation, adopt and approach deceleration, stop motion in mode.Be provided with the dual control operation mode on Work turning table and working bucket, the staff is in high-altitude Self-operating and the automatic control mode safety control that can offer the best.
In aloft work, owing to having a power failure or other accidental causes cause in the situation of power failure, be specially provided with a set of 24V direct current Emergency Hydraulic Pump in hydraulic efficiency pressure system, system can be utilized the storage battery dedicated power supply of this car, at short notice, send fast the aloft work personnel back to ground.
The manual pump function of work car configuration, the particularity of safeguarding due to high-altitude and job requirement approach function, manually pump performance characteristic can provide for the power element in system works corresponding hydraulic power, guarantees the safety and reliability in operation element.
At aloft work front control manual multiple-way valve, adjust moving up and down of feet by the dedicated leveling instrument on equipment, guarantee that the workplatform face, in horizontality, reaches the job requirement of stability and safety.
A hydraulic wireline winch is equipped with in the workplatform below, can complete specific lifting work.
The hydraulic drive mechanism of the low rotation speed large torque on Work turning table, the spinfunction of finishing equipment, and stable rear the swing in safe range that can guarantee the one-level workplatform.
Can prevent in maximum aloft work, because the feet fault causes the potential safety hazard of device inclined, install a set of special-purpose inhibiting device additional in spring damper system, guarantee that body inclination and operation damping are all a controllable safety scope.
Hydraulic Pump on Hydraulic Station, for system provides hydraulic power, electromagnetic valve, oil cylinder etc. carry out function conversion and control, the dual control hydraulic lock guarantees the stability in each working position size positions, and, for each function execution components and parts provide different pressure sources, guarantee the safe and reliable mode of operation of car load.
On the utility model work car, according to different demands, for guaranteeing the equipment personal security, a plurality of electric low energy consumption switches are installed and are avoided faulty operation or the operation under the restriction mode of operation to cause potential safety hazard.For assurance equipment and personal security, all designed urgency at electric walking, lifting, hydraulic pressure etc. and the fender guard such as stopped.
The utility model work car is need of work, is designed with easy-to-mount one-level Terrace prevention hurdle and working stand, has guaranteed that to greatest extent operating personal is in safe range.
The servomechanism of walking certainly on the work car chassis, can be by the power autonomous automatic walking of work car, convenient and reliable operation.The pivoting support parts that connect with chassis, can make work car get on the bus and carry out at work the rotation of 240 °, and the fore and aft motion of oil cylinder can be deployed into work car the operating altitude of 5.6 meters level heights and 13 meters at travelling position.Hydraulic efficiency pressure system can be equipment provides corresponding hydraulic power to meet need of work.Work car has designed a set of calibration package and fuel priming pump system, can be in the situation that unexpected fault and power failure can be returned to the staff from high-altitude ground rapidly with battery feed.In order to guarantee that work car keeps and the aircraft safety distance at work, has adopted the safety measures such as electronic range measurement and control, motion amplitude control.
The utility model work car can complete plane nose, driving engine, change to the work of the optional position between vertical fin.For the ease of detecting the needs of safeguarding, also can carry out the maintenance lifting of widget, that work car possesses is electric, hydraulic pressure, Mechanically programm's control, safety control etc. are multi-functional, there is safety of operation, work convenient, commonality good, the function such as flexible of walking, open up the good prospect of ground handling equipment in large-scale machine direction, be worth continuing innovation and development
.
Utility model work car calibration package can guarantee work in particular cases.
The accompanying drawing explanation
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
The functional block diagram that Fig. 1 is the utility model locomotive work car.
The axonometric drawing that Fig. 2 is the utility model locomotive work car maximum rating.
The axonometric drawing that Fig. 3 is the utility model locomotive work car horizontal operation state.
The axonometric drawing that Fig. 4 is the minimum mode of operation of the utility model locomotive work car.
In figure: 1 working bucket, 2 telescopic booms, 3 guardrails, 4 one-level platforms, 5 large arm amplitude oil cylinder, 6 Work turning tables, 7 supporting arms, 8 pivoting supports, 9 power-assisted mobile systems, 10 bearing supports, 11 diesel-engine generators, 12 traction systems, 13 platform ladders, 14 connecting rods, 15 chassis, 16 hydraulic wireline winchs, 17 operation of electrical appliances boxes, 18 hydraulic efficiency pressure systems, 19 manual multiple-way valves, 20 connecting rod amplitude oil cylinder, 21 feets, 22 spring damper systems.
The specific embodiment
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4.In embodiment described below, the locomotive work car owner will comprise: electric boosted mobile system, three linkages of hydraulic control system, shock mitigation system, four-wheel walking chassis support, rotary support table and Work turning table and assurance lifting platform.Chassis 15 is by the connected Work turning table 6 of pivoting support 8, and Work turning table 6 produces parallel motion and upwards works by connected one-level platform 4, three linkages of three linkages under the pressure of large arm amplitude oil cylinder 5 hydraulic oil, jacking one-level platform 4.Be positioned at the Slewing Support Mechanism of four-wheel walking support upper end, chassis, carry out the rotation of 240 ° of scopes under the effect of hydraulic efficiency pressure system 18, eustasy between Work turning table 6 and one-level platform 4, under the effect of three linkages and connecting rod 14 luffings and large arm amplitude oil cylinder 5, complete, the realization of maximum height is completed by the variation of the telescopic boom 2 in the one-level platform.Power-assisted mobile system 9 is on the draw bar of traction system 12, storage battery dedicated switch on power after, guarantee moving forward and backward, stopping of equipment with the direction control handle, the hydraulic efficiency pressure system 18 that the diesel-engine generator 11 that is positioned at four-wheel walking support rear end, chassis is front end provides power supply, by charger, is battery charge.
The detector switch and the sensor that are arranged on platform revolution bottom are measured position signal, pass the signal to 2024 controllers, controlled the break-make of HM Hydraulic Motor electromagnetic valve by the program in 2024 controllers, drive the HM Hydraulic Motor rotating guarantee workplatform angle change and the work such as hand of rotation in all in maximum safe range, the interior operating personal of ground controller's line traffic control and working bucket all can be in necessary scope.The detector switch and the sensor that are arranged on the working bucket bottom are measured position signal, pass the signal to 2024 controllers, carried out the break-make of control link amplitude oil cylinder electromagnetic valve, large arm amplitude oil cylinder electromagnetic valve, large arm telescopic oil cylinder electromagnetic valve by the program in 2024 controllers, realizing controlling voluntarily the variation because of distance that approaches the safety distance of aircraft or automatically approach target slows down, stops, for ease of the maintenance in high-altitude, small-sized hanging device can meet need of work.Bottom M/C multiway valve 19 is adjusted the chassis level state of work car, the safety at work of assurance equipment.The top Work turning table is supported in the revolution that connects with chassis, guarantees that working bucket rotates in 240 ° of scopes.
The work car mechanics comprises the four-wheel walking of power-assisted mobile system 9, the lifting that shock mitigation system 22, rotary support table and Work turning table 6, three linkages on chassis pass through the flexible assurance platform of connecting rod amplitude oil cylinder 20.The state of working bucket keeps level automatically along with the angle variation.The draw bar of work car front end traction system 12 meets the electric boosted running gear of work car electrical control, the automatic walking of finishing equipment by walking electrical control handle.
In aloft work, with aircraft, collision risk is arranged for avoiding working bucket to be in operation, adopt and approach deceleration, stop motion in mode.Be respectively equipped with control panel on Work turning table 6 and working bucket 1, realize the dual control operation mode, the staff is in high-altitude Self-operating and the automatic control mode safety control that can offer the best.
In aloft work, owing to having a power failure or other accidental causes cause in the situation of power failure, Hydraulic Station in hydraulic efficiency pressure system is specially provided with a set of 24V direct current Emergency Hydraulic Pump, hydraulic efficiency pressure system is by the emergency switch of operation of electrical appliances box 17, utilize the storage battery dedicated power supply of this car, at short notice, shrink large arm, the connecting rod amplitude oil cylinder is sent the aloft work personnel back to ground fast.
The particularity of safeguarding due to high-altitude and job requirement approach function, work car is in the manual pump function of manual multiple-way valve 19 configurations, manual pump can provide corresponding hydraulic power by Manual pressurizing for power elements such as the connecting rod luffing in system works, large arm luffing, large arm stretch, leveling cyclinders to system delivery pressure oil performance, guarantees the safety and reliability in operation element.
Before aloft work, handle manual multiple-way valve 19, adjust moving up and down of feet by the dedicated leveling instrument on equipment, guarantee that the workplatform face, in horizontality, reaches the job requirement of stability and safety.
A hydraulic wireline winch is equipped with in workplatform below, and the rotational by the HM Hydraulic Motor in the crane lifting push button control hydraulic wireline winch 16 of control panel on operation of electrical appliances box 17 completes specific lifting work.
The hydraulic drive mechanism of the low rotation speed large torque be connected with pivoting support 8 on Work turning table 5, the rotation of the revolution push button control HM Hydraulic Motor by control panel on operation of electrical appliances box 17 carrys out the spinfunction of finishing equipment, and can guarantee to swing in safe range after one-level workplatform stable.
Can prevent in maximum aloft work, because feet 21 faults cause the potential safety hazard of device inclined, on the spring plate in spring damper system 22, fill a set of special-purpose inhibiting device, guarantee that body inclination and operation damping are all a controllable safety scope.
Hydraulic Pump on Hydraulic Station, for system provides hydraulic power, electromagnetic valve in Work turning table 6, oil cylinder etc. carry out function conversion and control by each switch on control panel on operation of electrical appliances box 17, the dual control hydraulic lock of connecting rod amplitude oil cylinder 20, large arm amplitude oil cylinder 5 guarantees the stability in each working position size positions, guarantees the safe and reliable mode of operation of car load.
On the utility model work car, according to different demands, for guaranteeing the equipment personal security, on operation of electrical appliances box 17, the functional switch of control panel all adopts interlock mode, avoids faulty operation or the operation under the restriction mode of operation to cause potential safety hazard.For assurance equipment and personal security, all designed urgency at electric walking, lifting, hydraulic pressure etc. at diesel-engine generator 11, power-assisted mobile system 9, operation of electrical appliances box 11 and the fender guard such as stopped.
The utility model work car is need of work, is designed with easy-to-mount one-level platform guardrail 3 and platform ladder 13 on one-level platform 4, has guaranteed that to greatest extent operating personal is in safe range.
Consult Fig. 3, Fig. 4.Work car adopts vehicle traction and electric boosted move mode, equipment be pulled or automatic moving to after required control position, connect 380V, 50Hz external source or start this equipment house generator, start hydraulic system oil pump 18 with X-by-Wire box 17, the left and right feet 21 that operation bottom manual multiple-way valve 19 stretches out under sole 15, jacking device.Indication according to the dedicated leveling instrument, adjustment equipment is to level, according to job requirement, personnel enter from working stand 13 the one-level platform 4 that guardrail 3 surrounds, then enter working bucket 1, connecting rod amplitude oil cylinder 20 jack-up one-level platforms 4 now, at this moment between one-level platform 4 and Work turning table 6 under the effect of three linkages, produce parallel motion, jacking one-level platform 4, the staff is delivered to required horizontal operation height, be 5.6m to the maximum.After completing this working surfaces height operation, large arm amplitude oil cylinder 5, under the pressure of hydraulic oil, is upwards worked, and jack-up one-level platform 4, make an end of one-level platform 4 rise to maximum height.Due to need of work, flexible large arm 2 at this moment stretches out from one-level platform 4, can reach the height of 13m.
In the critical altitude change procedure, consider maximum safe range at one-level platform 4 maximum horizontal height, adopt angle, amplitude quantitative control on electric programming control, reach the maximum safe condition of luffing operation.
Owing to being to be connected by pivoting support 8 between chassis 15 and Work turning table 6, can be in rotation arbitrarily in 120 ° of the service direction left and right of equipment with one-level platform 4.
The particularity of aloft work, while requiring equipment electrical equipment, hydraulic pressure to break down, the aloft work personnel should be able to return to safely ground, design a set of independently emergent electric DC motor, with the direct supply of this equipment, used manual electromagnetic valve, starter motor, send the ground return face by the aloft work personnel fast.
On specific operating surface, require operating personal with utmost point jogging speed in specific environment, rise at a slow speed, the work such as decline, left rotation and right rotation.Also designed a set ofly based on the hand-hydraulic pumping function, also can have a power failure or in particular cases complete whole work of hydraulic efficiency pressure system 18.
Electric boosted mobile system 9, on the draw bar of traction system 12, storage battery dedicated switch on power after, guarantee moving forward and backward, stopping of equipment with the direction control handle, effectively raise equipment manoevreability, reduced the workload of operating personal.
Working bucket 1 is at the equipment on period, can change the Realize of revising voluntarily relative equipment along with the angle of one-level platform 4 and flexible large arm 2, workplatform in working bucket 1 is consistent with the level of equipment all the time, and this function also can manually be adjusted angle according to operator's angle demand.
Working bucket 1 periphery is provided with 8 ultrasonic transduters, guarantees that working bucket 1 is in rotation and working up and down, energy automatic retarding when approaching product, and stop.For the security consideration operated, also be provided with a set of preferential control system in working bucket 1, can meet the interior operating personal of working bucket 1 and have precedence over the position that working bucket 1 relative product is controlled on chassis voluntarily in high-altitude, improved the safety and reliability of work.
Diesel-engine generator 11 can directly provide power supply for hydraulic efficiency pressure system 18, also can charge a battery, and external source also can provide power supply to hydraulic efficiency pressure system 18 by the system power supply change-over swith, also the charger of available special configuration charges a battery, this cover system has guaranteed equipment in the situation that have or not external source, the reliability that can work.
In aloft work, the base fixed related to is reliably vital, this equipment considers that four feets on chassis are at work just in case occur unexpected in design, ineffective, the state of equilibrium of this equipment self also can overcome the flexible damping effect of spring plate under special-purpose inhibiting device effect, plays powerful the support, prevent device inclined, reach safe condition.
Claims (10)
1. a locomotive work car, mainly comprise: electric boosted mobile system, hydraulic control system, shock mitigation system, four-wheel walking chassis support, rotary support table and Work turning table, and three linkages that guarantee lifting platform, it is characterized in that, chassis (15) is by the connected Work turning table (6) of pivoting support (8), Work turning table is by the connected one-level platform (4) of three linkages, three linkages produce parallel motion and upwards work, jacking one-level platform (4) under the pressure of large arm amplitude oil cylinder (5) hydraulic oil; Be positioned at the Slewing Support Mechanism of four-wheel walking support upper end, chassis, carry out the rotation of 240 ° of scopes under the effect of hydraulic efficiency pressure system, eustasy between Work turning table and one-level platform, under the effect of three linkages and connecting rod luffing and large arm amplitude oil cylinder, complete, the realization of maximum height is completed by the variation of the telescopic boom in the one-level platform; The diesel-engine generator (11) that is positioned at four-wheel walking support rear end, chassis provides power supply for the hydraulic efficiency pressure system of front end (18), by charger, is battery charge.
2. by work car claimed in claim 1, it is characterized in that, the work car mechanics comprises the four-wheel walking of power-assisted mobile system (9), shock mitigation system (22), rotary support table and the Work turning table (6) on chassis, and three linkages are by the lifting of the flexible assurance platform of connecting rod amplitude oil cylinder (20).
3. by work car claimed in claim 1, it is characterized in that, the draw bar of work car front end traction system (12) is controlled electric boosted running gear by walking electrical control handle.
4. by work car claimed in claim 1, it is characterized in that, work car disposes manual pump on manual multiple-way valve (19), manual pump by Manual pressurizing to system delivery pressure oil.
5. by work car claimed in claim 1, it is characterized in that, a hydraulic wireline winch is equipped with in the workplatform below, by the rotation of the HM Hydraulic Motor in the crane lifting push button control hydraulic wireline winch (16) of the upper control panel of operation of electrical appliances box (17).
6. by work car claimed in claim 1, it is characterized in that, the hydraulic drive mechanism of the upper low rotation speed large torque be connected with pivoting support (8) of Work turning table (5), by the above rotation of the revolution push button control HM Hydraulic Motor of control panel of operation of electrical appliances box (17).
7. by work car claimed in claim 1, it is characterized in that, on the spring plate in spring damper system (22), be equipped with and a set ofly guarantee that body inclination and operation damping are all at the special-purpose inhibiting device of a controllable safety scope.
8. by work car claimed in claim 1, it is characterized in that, be provided with easy-to-mount one-level platform guardrail (3) and platform ladder (13) on one-level platform (4).
9. by work car claimed in claim 1, it is characterized in that, pivoting support (8) is connected between chassis (15) and Work turning table (6), in about the service direction of one-level platform (4) 120 °, rotates arbitrarily.
10. by work car claimed in claim 1, it is characterized in that, working bucket (1) periphery is provided with eight and guarantees that working bucket (1) is in rotation and working up and down, energy automatic retarding when approaching product, and stop ultrasonic transduter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320158064 CN203128128U (en) | 2013-04-01 | 2013-04-01 | Maintenance working vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320158064 CN203128128U (en) | 2013-04-01 | 2013-04-01 | Maintenance working vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203128128U true CN203128128U (en) | 2013-08-14 |
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ID=48936126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320158064 Expired - Fee Related CN203128128U (en) | 2013-04-01 | 2013-04-01 | Maintenance working vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203128128U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105291087A (en) * | 2015-11-30 | 2016-02-03 | 国网重庆市电力公司电力科学研究院 | Hot-line working robot |
| CN107001018A (en) * | 2014-12-03 | 2017-08-01 | 哈罗特集团 | Including the Work machine for the more reliable device for making safety means failure |
| CN107697847A (en) * | 2017-11-13 | 2018-02-16 | 安徽三联学院 | A kind of multi-direction lifting conveying arrangement and its control system based on intelligent control |
| CN111003667A (en) * | 2019-12-27 | 2020-04-14 | 河南华鹰机械设备有限公司 | Crawler type elevator and pushing method thereof |
| CN111391743A (en) * | 2019-11-13 | 2020-07-10 | 中汽商用汽车有限公司(杭州) | Oil pumping machine maintenance vehicle |
| CN111943080A (en) * | 2020-07-17 | 2020-11-17 | 郑博文 | Special lifting device for mounting air conditioner outdoor unit |
| CN112010206A (en) * | 2020-08-26 | 2020-12-01 | 万全重工（常州）机械有限公司 | Bidirectional self-balancing chassis of overhead working truck |
| CN112158784A (en) * | 2020-10-30 | 2021-01-01 | 徐州徐工随车起重机有限公司 | Multi-platform foldable tunnel maintenance operation device |
| CN113710606A (en) * | 2019-01-29 | 2021-11-26 | 欧历胜集团 | Aerial work platform suitable for indoor and all-terrain outdoor use |
-
2013
- 2013-04-01 CN CN 201320158064 patent/CN203128128U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107001018A (en) * | 2014-12-03 | 2017-08-01 | 哈罗特集团 | Including the Work machine for the more reliable device for making safety means failure |
| CN107001018B (en) * | 2014-12-03 | 2019-07-19 | 欧历胜集团 | Work machine including the more reliable device for making safety equipment fail |
| CN105291087A (en) * | 2015-11-30 | 2016-02-03 | 国网重庆市电力公司电力科学研究院 | Hot-line working robot |
| CN107697847A (en) * | 2017-11-13 | 2018-02-16 | 安徽三联学院 | A kind of multi-direction lifting conveying arrangement and its control system based on intelligent control |
| CN107697847B (en) * | 2017-11-13 | 2023-06-20 | 安徽三联学院 | Multidirectional lifting transportation device based on intelligent control and control system thereof |
| CN113710606A (en) * | 2019-01-29 | 2021-11-26 | 欧历胜集团 | Aerial work platform suitable for indoor and all-terrain outdoor use |
| CN113710606B (en) * | 2019-01-29 | 2024-02-20 | 欧历胜集团 | Aerial work platform suitable for indoor and all-terrain outdoor use |
| CN111391743A (en) * | 2019-11-13 | 2020-07-10 | 中汽商用汽车有限公司(杭州) | Oil pumping machine maintenance vehicle |
| CN111003667A (en) * | 2019-12-27 | 2020-04-14 | 河南华鹰机械设备有限公司 | Crawler type elevator and pushing method thereof |
| CN111943080A (en) * | 2020-07-17 | 2020-11-17 | 郑博文 | Special lifting device for mounting air conditioner outdoor unit |
| CN112010206B (en) * | 2020-08-26 | 2023-09-29 | 万全重工（常州）机械有限公司 | Bidirectional self-balancing chassis of overhead working truck |
| CN112010206A (en) * | 2020-08-26 | 2020-12-01 | 万全重工（常州）机械有限公司 | Bidirectional self-balancing chassis of overhead working truck |
| CN112158784B (en) * | 2020-10-30 | 2021-11-23 | 徐州徐工随车起重机有限公司 | Multi-platform foldable tunnel maintenance operation device |
| CN112158784A (en) * | 2020-10-30 | 2021-01-01 | 徐州徐工随车起重机有限公司 | Multi-platform foldable tunnel maintenance operation device |
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