CN107364819A - A kind of hydraulic pressure car unloader connecting rod slider-type protection device - Google Patents
A kind of hydraulic pressure car unloader connecting rod slider-type protection device Download PDFInfo
- Publication number
- CN107364819A CN107364819A CN201710847336.5A CN201710847336A CN107364819A CN 107364819 A CN107364819 A CN 107364819A CN 201710847336 A CN201710847336 A CN 201710847336A CN 107364819 A CN107364819 A CN 107364819A
- Authority
- CN
- China
- Prior art keywords
- locked
- car unloader
- type protection
- hydraulic cylinder
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/24—Unloading land vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/02—Servomotor systems with programme control derived from a store or timing device; Control devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Ship Loading And Unloading (AREA)
Abstract
A kind of hydraulic pressure car unloader connecting rod slider-type protection device,Including machine base and the car unloader loading plate of unloading,Car unloader loading plate one end is articulated and connected with machine base of unloading,Lifting hydraulic cylinder is connected between other end bottom and machine base of unloading,Car unloader loading plate both sides are arranged with mobile slide block type protection mechanism,The mobile slide block type protection mechanism includes being arranged on the slideway unloaded on machine base,Slideway is provided with the Mobile base moved along slideway,Locked device is provided between Mobile base and slideway,Pull bar is also hinged with Mobile base,Pull bar end and the side walls hinged connection of car unloader loading plate,The oil port of the lifting hydraulic cylinder is provided with pressure sensor,Pressure sensor is connected with controller,Controller is connected with locked device,It has reasonable in design,Structural strength is high,Ensure that hoistable platform is stable,Effectively solves the advantages that hydraulic cylinder failure damages.
Description
Technical field：
The present invention relates to hydraulic pressure car unloader protection technique field, and in particular to a kind of hydraulic pressure car unloader is protected with connecting rod slider-type
Protection unit.
Background technology：
The transport of bulk material is generally transported by bulk transport car, and in order to cost-effective, reduction bulk transport car is certainly
Body weight, bulk transport car are generally not provided with hydraulic discharging device, but in dumping ground design specialized hydraulic pressure car unloader to large-scale
Transport vehicle carries out discharging, and the use of hydraulic pressure car unloader greatly improves discharge rate, but existing hydraulic pressure car unloader is actually using
When still have several drawbacks or potential safety hazard, such as the hydraulic cylinder of existing hydraulic pressure car unloader generally relies only on check valve to protect liquid
Press oil road, although playing a protective role to a certain extent, when hydraulic cylinder itself damage (including sealing ring aging, installation not
When etc.) cause hydraulic oil to leak when, check valve can not but prevent, and ultimately result in that hydraulic cylinder is badly damaged, hoistable platform is because losing
Balance related transport vehicle thereon and turn on one's side, cause serious accident；Also check valve is hidden there is also safety after long-term use
Suffer from, once check valve damage also easily causes security incident.
The content of the invention：
The purpose of the present invention is exactly to make up the deficiencies in the prior art, there is provided a kind of hydraulic pressure car unloader connecting rod slider
Formula protection device, it has, and reasonable in design, structural strength is high, it is stable to ensure hoistable platform, effectively solves hydraulic cylinder failure
The advantages that damaging, solve problems of the prior art.
The present invention is that technical scheme is used by solving above-mentioned technical problem：
A kind of hydraulic pressure car unloader connecting rod slider-type protection device, including unload machine base and car unloader loading plate, unload
Machine loading plate one end is articulated and connected with machine base of unloading, and lifting hydraulic cylinder is connected between other end bottom and machine base of unloading,
Car unloader loading plate both sides are arranged with mobile slide block type protection mechanism, and the mobile slide block type protection mechanism includes being arranged on unloading
Slideway on vehicle device base, slideway are provided with the Mobile base moved along slideway, locked device are provided between Mobile base and slideway, mobile
Pull bar, pull bar end and the side walls hinged connection of car unloader loading plate, the hydraulic fluid port of the lifting hydraulic cylinder are also hinged with seat
Place is provided with pressure sensor, and pressure sensor is connected with controller, and controller is connected with locked device.
The slideway both sides are respectively equipped with guide rail, and guide rail is provided with Mobile base, along rail length direction interval on Mobile base
Provided with some rollers, roller is connected with guide rail contact.
The guide rail is I-shaped guide rail.
The spacing block set coordinated with I-shaped guide rail is provided with the outside of the Mobile base.
The guide rail is obliquely installed, and guide level is 0-15 °, preferably 6 ° with horizontal plane angle.
The locked device includes the locked drive mechanism that is arranged on Mobile base and is arranged on locked solid between two guide rails
Determine mechanism, locked drive mechanism coordinates car unloader loading plate is locked with locked and fixed mechanism, and the locked drive mechanism includes
The locked hydraulic cylinder base being arranged on Mobile base, locked hydraulic cylinder base are hinged with locked hydraulic cylinder, the work of locked hydraulic cylinder
Stopper rod is connected with drive rod, and drive rod is fixedly connected with locked bar, and one end that locked bar is connected with drive rod is installed by rotating shaft
On Mobile base, the other end is provided with arc-shaped slot, and the locked and fixed mechanism includes the base being arranged between two guide rails, base
On be equidistantly provided with some card columns, be provided with projection between adjacent two card column.
The piston rod of the locked hydraulic cylinder is articulated and connected with drive rod.
The piston-rod end of the locked hydraulic cylinder is interval with two baffle plates, and driving is installed on the piston rod between two baffle plates
Bar, drive rod installation bore dia are more than diameter of piston rod.
The pull bar is arranged in car unloader loading plate side wall by upper support frame, and upper support frame, which includes being arranged on, unloads
Drum connector in machine loading plate side wall, drum connector outside are provided with perpendicular installing frame, and installation frame bottom is provided with
The hinged seat being hinged with pull bar.
The pressure sensor is hydrostatic sensor.
The controller is PLC.
The present invention uses such scheme, is unloaded technical problem existing for machine hydraulic system for existing hydraulic pressure, devises one
Kind hydraulic pressure car unloader connecting rod slider-type protection device, by designing connecting rod slider-type protection mechanism in hydraulic pressure car unloader both sides,
Realize when hydraulic system is normal, the lifting of car unloader loading plate or falling in the presence of lifting hydraulic cylinder, loading plate is by pushing away
Pull bar dragging Mobile base moves along guide rail, when hydraulic system failure, when particularly lifting hydraulic cylinder breaks down, and oil pressure
Diminish, hydrostatic sensor starts pressure signal transmission to controller, locked hydraulic cylinder, and piston rod promotes drive rod and locked bar
Rotate, the arc-shaped slot of locked bar end is connected in card column, so as to realize that Mobile base is locked, while Mobile base passes through push-and-pull
Bar is locked by car unloader loading plate, prevents loading plate from because losing the support of lifting hydraulic cylinder and disequilibrium, causing security incident,
The connecting rod slider-type protection device of the application, structure design is simple and reliable, the reaction time is fast, locked solid and reliable, effectively solves
The unsafe factor caused by lifting hydraulic cylinder damages.
Brief description of the drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the structural representation of the mobile slide block type mechanism of the present invention；
Fig. 4 is the structural representation of slideway of the present invention；
Fig. 5 is the side view of slideway of the present invention
Fig. 6 is Mobile base structural representation of the present invention；
Fig. 7 is the side view of Mobile base of the present invention；
Fig. 8 is Mobile base top view of the present invention；
Fig. 9 is the locked hydraulic cylinder of the present invention and drive rod articulated structure schematic diagram；
Figure 10 is pull bar structural representation of the present invention；
Figure 11 is upper support frame structural representation of the present invention；
Figure 12 is upper support frame side view of the present invention；
In figure, 1, machine base of unloading, 2, car unloader loading plate, 3, lifting hydraulic cylinder, 4, slideway, 5, Mobile base, 6, locked
Device, 61, locked drive mechanism, 6101, locked hydraulic cylinder base, 6102, locked hydraulic cylinder, 6103, piston rod, 6104, driving
Bar, 6105, locked bar, 6106, arc-shaped slot, 6107, baffle plate, 6108, mounting hole, 6109, rotating shaft, 62, locked and fixed mechanism,
6201st, base, 6202, card column, 6203, projection, 7, pull bar, 8, pressure sensor, 9, controller, 10, guide rail, 11, roller,
12nd, spacing block set, 13, upper support frame, 1301, drum connector, 1302, installing frame, 1303, hinged seat.
Embodiment：
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and its accompanying drawing is combined, to this hair
It is bright to be described in detail.
As shown in figs. 1-12, a kind of hydraulic pressure car unloader connecting rod slider-type protection device, including unload and machine base 1 and unload
Machine loading plate 2, the one end of car unloader loading plate 2 are articulated and connected with machine base 1 of unloading, between other end bottom and machine base 1 of unloading
Lifting hydraulic cylinder 3 is connected with, the both sides of car unloader loading plate 2 are arranged with mobile slide block type protection mechanism, mobile slide block type protection
Mechanism includes being arranged on the slideway 4 unloaded on machine base 1, and slideway 4 is provided with the Mobile base 5 moved along slideway 4, Mobile base 5 with
Locked device 6 is provided between slideway 4, pull bar 7, the end of pull bar 7 and the side wall of car unloader loading plate 2 are also hinged with Mobile base 5
It is articulated and connected, the oil port of lifting hydraulic cylinder 3 is provided with pressure sensor 8, and pressure sensor 8 is connected with controller 9, controller 9
It is connected with locked device 6, by designing connecting rod slider-type protection mechanism in hydraulic pressure car unloader both sides, realizes when hydraulic system is normal
When, car unloader loading plate 2 is lifted or fallen after rise in the presence of lifting hydraulic cylinder 3, and loading plate drags Mobile base 5 by pull bar 7
Moved along guide rail 10, when hydraulic system failure, when particularly lifting hydraulic cylinder 3 breaks down, oil pressure diminishes, and hydraulic pressure passes
Sensor starts pressure signal transmission to controller 9, locked hydraulic cylinder 6102, and piston rod 6103 promotes drive rod 6104 and locked
Bar 6105 is rotated, and the arc-shaped slot 6106 of the end of locked bar 6105 is connected in card column 6202, is locked Mobile base 5 so as to realize
Extremely, while Mobile base 5 is locked by car unloader loading plate 2 by pull bar 7, prevents car unloader loading plate 2 because losing lifting hydraulic pressure
The support of cylinder 3 and disequilibrium, cause security incident, the connecting rod slider-type protection device of the application, structure design is simple and reliable,
Reaction time is fast, locked solid and reliable, effectively solves the unsafe factor caused by lifting hydraulic cylinder 3 damages.
The both sides of slideway 4 are respectively equipped with guide rail 10, and guide rail 10 is provided with Mobile base 5, along the length direction of guide rail 10 on Mobile base 5
Some rollers 11 are interval with, roller 11 contacts connection with guide rail 10, using sliding type is rolled between Mobile base and guide rail, rubs
Wiping resistance is small, abrasion is small.
Guide rail 10 is I-shaped guide rail, and structural strength is high.
The outside of Mobile base 5 is provided with the spacing block set 12 coordinated with I-shaped guide rail, prevents Mobile base 5 from departing from guide rail 10.
Guide rail 10 is obliquely installed, and the plane of guide rail 10 is 0-15 ° with horizontal plane angle, preferably 6 °, prevents car unloader from carrying
When plate 2 initially lifts, Mobile base 5 is stuck.
Locked device 6 includes the locked drive mechanism 61 that is arranged on Mobile base 5 and is arranged on locked between two guide rails 10
Fixed mechanism 62, locked drive mechanism 61 coordinate car unloader loading plate 2 is locked, locked drive mechanism with locked and fixed mechanism 62
The 61 locked hydraulic cylinder bases 6101 including being arranged on Mobile base 5, locked hydraulic cylinder base 6101 are hinged with locked hydraulic cylinder
6102, the piston rod 6103 of locked hydraulic cylinder 6102 is connected with drive rod 6104, and drive rod 6104 is fixed with locked bar 6105 to be connected
Connect, one end that locked bar 6105 is connected with drive rod 6104 is arranged on Mobile base 5 by rotating shaft 6109, and the other end is provided with arc
Neck 6106, locked and fixed mechanism 62 include the base 6201 being arranged between two guide rails 10, are equidistantly provided with base 6201
Some card columns 6202, be provided with projection 6203 between adjacent two card column 6202, when lifting hydraulic cylinder 3 fails, can quickly, it is accurate
Really, it is firm that car unloader loading plate 2 is locked, prevent the disequilibrium of car unloader loading plate 2 from collapsing, cause security incident.
The piston rod 6103 of locked hydraulic cylinder 6102 is articulated and connected with drive rod 6104, realizes to the accurate of locked bar 6105
Control, can be accurately and timely lock Mobile base 5 with card column 6202.
The space from end of piston rod 6103 of locked hydraulic cylinder 6102 is provided with two baffle plates 6107, the piston between two baffle plates 6107
Drive rod 6104 is installed, the diameter of mounting hole 6108 of drive rod 6104 is more than the diameter of piston rod 6103, structural strength on bar 6103
It is high.
Pull bar 7 is arranged in the side wall of car unloader loading plate 2 by upper support frame 13, and upper support frame 13, which includes being arranged on, to be unloaded
Drum connector 1301 in the side wall of vehicle device loading plate 2, the outside of drum connector 1301 are provided with perpendicular installing frame 1302,
The bottom of installing frame 1302 is provided with the hinged seat 1303 being hinged with pull bar 7, firm and reliable connection.
Pressure sensor 8 is hydrostatic sensor.
Controller 9 is PLC.
The course of work of the present invention：
At work, lifting hydraulic cylinder 3 starts lifts car unloader loading plate 2 to car unloader, when hydraulic system is normal,
Car unloader loading plate 2 is lifted or fallen after rise in the presence of lifting hydraulic cylinder 3, and loading plate drags Mobile base 5 along guide rail by pull bar 7
10 movements, when hydraulic system failure, when particularly lifting hydraulic cylinder 3 breaks down, oil pressure diminishes, and hydrostatic sensor will
Pressure signal transmission starts to controller 9, locked hydraulic cylinder 6102, and piston rod 6103 promotes drive rod 6104 and locked bar 6105
Rotate, the arc-shaped slot 6106 of the end of locked bar 6105 is connected in card column 6202, so as to realize that Mobile base 5 is locked, simultaneously
Mobile base 5 is locked by car unloader loading plate 2 by pull bar 7, prevents branch of the car unloader loading plate 2 because losing lifting hydraulic cylinder 3
Support and disequilibrium, cause security incident, and then realize the protection to whole car unloader, the connecting rod slider-type protection dress of the application
Put, structure design is simple and reliable, the reaction time is fast, locked solid and reliable, effectively solves caused by lifting hydraulic cylinder damages not
Safety factor.
Above-mentioned embodiment cannot function as limiting the scope of the invention, for the technology people of the art
For member, any alternate modification or conversion made to embodiment of the present invention are all fallen within protection scope of the present invention.
Part is not described in detail by the present invention, is the known technology of those skilled in the art of the present technique.
Claims (10)
- A kind of 1. hydraulic pressure car unloader connecting rod slider-type protection device, it is characterised in that：Including unloading machine base and car unloader is held Support plate, car unloader loading plate one end are articulated and connected with machine base of unloading, and act is connected between other end bottom and machine base of unloading Hydraulic cylinder is risen, car unloader loading plate both sides are arranged with mobile slide block type protection mechanism, the mobile slide block type protection mechanism bag The slideway for being arranged on and unloading on machine base is included, slideway is provided with the Mobile base moved along slideway, is provided between Mobile base and slideway Locked device, pull bar, pull bar end and the side walls hinged connection of car unloader loading plate, the lifting liquid are also hinged with Mobile base The oil port of cylinder pressure is provided with pressure sensor, and pressure sensor is connected with controller, and controller is connected with locked device.
- A kind of 2. hydraulic pressure car unloader connecting rod slider-type protection device according to claim 1, it is characterised in that：The cunning Road both sides are respectively equipped with guide rail, and guide rail is provided with Mobile base, are interval with some rollers along rail length direction on Mobile base, roll Wheel is connected with guide rail contact.
- A kind of 3. hydraulic pressure car unloader connecting rod slider-type protection device according to claim 2, it is characterised in that：It is described to lead Rail is I-shaped guide rail.
- A kind of 4. hydraulic pressure car unloader connecting rod slider-type protection device according to claim 1, it is characterised in that：The shifting The spacing block set coordinated with I-shaped guide rail is provided with the outside of dynamic seat.
- A kind of 5. hydraulic pressure car unloader connecting rod slider-type protection device according to claim 2, it is characterised in that：It is described to lead Rail is obliquely installed, and guide level is 0-15 °, preferably 6 ° with horizontal plane angle.
- A kind of 6. hydraulic pressure car unloader connecting rod slider-type protection device according to claim 1, it is characterised in that：The lock Dead device includes the locked drive mechanism being arranged on Mobile base and the locked and fixed mechanism being arranged between two guide rails, locked driving Mechanism and locked and fixed mechanism coordinate car unloader loading plate is locked, and the locked drive mechanism includes being arranged on Mobile base Locked hydraulic cylinder base, locked hydraulic cylinder base are hinged with locked hydraulic cylinder, and the piston rod of locked hydraulic cylinder is connected with drive rod, Drive rod is fixedly connected with locked bar, and one end that locked bar is connected with drive rod is arranged on Mobile base by rotating shaft, the other end Provided with arc-shaped slot, the locked and fixed mechanism includes the base being arranged between two guide rails, is equidistantly provided with base some Card column, projection is provided between adjacent two card column.
- A kind of 7. hydraulic pressure car unloader connecting rod slider-type protection device according to claim 6, it is characterised in that：The lock The piston rod of dead hydraulic cylinder is articulated and connected with drive rod.
- A kind of 8. hydraulic pressure car unloader connecting rod slider-type protection device according to claim 6, it is characterised in that：The lock The piston-rod end of dead hydraulic cylinder is interval with two baffle plates, and drive rod, drive rod installation are installed on the piston rod between two baffle plates Bore dia is more than diameter of piston rod.
- A kind of 9. hydraulic pressure car unloader connecting rod slider-type protection device according to claim 6, it is characterised in that：It is described to push away Pull bar is arranged in car unloader loading plate side wall by upper support frame, and upper support frame includes being arranged in car unloader loading plate side wall Drum connector, be provided with perpendicular installing frame on the outside of drum connector, installation frame bottom is provided be hinged with pull bar Hinged seat.
- A kind of 10. hydraulic pressure car unloader connecting rod slider-type protection device according to claim 1, it is characterised in that：It is described Pressure sensor is hydrostatic sensor, and controller is PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710847336.5A CN107364819B (en) | 2017-09-19 | 2017-09-19 | Connecting rod slider formula protection device for hydraulic pressure unloading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710847336.5A CN107364819B (en) | 2017-09-19 | 2017-09-19 | Connecting rod slider formula protection device for hydraulic pressure unloading machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107364819A true CN107364819A (en) | 2017-11-21 |
| CN107364819B CN107364819B (en) | 2021-08-03 |
Family
ID=60302658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710847336.5A Active CN107364819B (en) | 2017-09-19 | 2017-09-19 | Connecting rod slider formula protection device for hydraulic pressure unloading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107364819B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817739A (en) * | 2018-08-07 | 2020-02-21 | 营口冠华良易汽保设备有限公司 | Non-column movable lifter |
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|---|---|---|---|---|
| CN201817112U (en) * | 2010-08-28 | 2011-05-04 | 孔庆山 | Automobile hydraulic fast unloader |
| KR20120033446A (en) * | 2010-09-30 | 2012-04-09 | 정미순 | The lift fixing equipment for an automobil |
| CN104843607A (en) * | 2014-05-05 | 2015-08-19 | 诸城福田汽车科技开发有限公司 | Bridge type chain assembly line |
| CN105947720A (en) * | 2016-06-20 | 2016-09-21 | 吴兆波 | Full-sealing dedusting system for automotive unloading machine |
| CN205709767U (en) * | 2016-02-25 | 2016-11-23 | 江苏牧羊控股有限公司 | Discharging platform is turned over after a kind of hydraulic pressure |
| CN106966201A (en) * | 2017-04-11 | 2017-07-21 | 苏州市琇泽升降机械科技有限公司 | Fixed dock ramp with safety guard |
| CN207243403U (en) * | 2017-09-19 | 2018-04-17 | 济南璐宇万特科贸有限公司 | A kind of hydraulic pressure car unloader connecting rod slider-type protective device |
-
2017
- 2017-09-19 CN CN201710847336.5A patent/CN107364819B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201817112U (en) * | 2010-08-28 | 2011-05-04 | 孔庆山 | Automobile hydraulic fast unloader |
| KR20120033446A (en) * | 2010-09-30 | 2012-04-09 | 정미순 | The lift fixing equipment for an automobil |
| CN104843607A (en) * | 2014-05-05 | 2015-08-19 | 诸城福田汽车科技开发有限公司 | Bridge type chain assembly line |
| CN205709767U (en) * | 2016-02-25 | 2016-11-23 | 江苏牧羊控股有限公司 | Discharging platform is turned over after a kind of hydraulic pressure |
| CN105947720A (en) * | 2016-06-20 | 2016-09-21 | 吴兆波 | Full-sealing dedusting system for automotive unloading machine |
| CN106966201A (en) * | 2017-04-11 | 2017-07-21 | 苏州市琇泽升降机械科技有限公司 | Fixed dock ramp with safety guard |
| CN207243403U (en) * | 2017-09-19 | 2018-04-17 | 济南璐宇万特科贸有限公司 | A kind of hydraulic pressure car unloader connecting rod slider-type protective device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110817739A (en) * | 2018-08-07 | 2020-02-21 | 营口冠华良易汽保设备有限公司 | Non-column movable lifter |
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| Publication number | Publication date |
|---|---|
| CN107364819B (en) | 2021-08-03 |
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| CP03 | Change of name, title or address |
Address after: Room 1202, Building B, Block C1, Greenland Central Plaza, No. 2999 Qizhou Road, Huaiyin District, Jinan City, Shandong Province, 250000 Patentee after: Jinan Luyu Wante Intelligent Equipment Co.,Ltd. Address before: Room 3-501, no.253-2 dianbei Road, Huaiyin District, Jinan City, Shandong Province Patentee before: JINAN LUYUWANTE TECHNOLOGY AND TRADE CO.,LTD. |