CN201817112U - Automobile hydraulic fast unloader - Google Patents

Automobile hydraulic fast unloader Download PDF

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Publication number
CN201817112U
CN201817112U CN2010205150943U CN201020515094U CN201817112U CN 201817112 U CN201817112 U CN 201817112U CN 2010205150943 U CN2010205150943 U CN 2010205150943U CN 201020515094 U CN201020515094 U CN 201020515094U CN 201817112 U CN201817112 U CN 201817112U
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CN
China
Prior art keywords
car
keeping
hinged
hydraulic ram
hydraulic
Prior art date
Application number
CN2010205150943U
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Chinese (zh)
Inventor
孔庆山
Original Assignee
孔庆山
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Filing date
Publication date
Application filed by 孔庆山 filed Critical 孔庆山
Priority to CN2010205150943U priority Critical patent/CN201817112U/en
Application granted granted Critical
Publication of CN201817112U publication Critical patent/CN201817112U/en

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Abstract

An automobile hydraulic fast unloader belongs to fast unloders. A support hinge seat is connected under the bottom surface of the rear end of a bearing flat plate of the unloader and hinged with a supporting seat on a foundation, a car stop mechanism is connected at the rear end of the bearing flat plate, a support bearing seat is connected at the front middle part of the bearing flat plate and hinged with the head part of a piston rod of a lifting hydraulic oil cylinder which is connected with an oil cylinder support seat correspondingly, and the lift hydraulic oil cylinder, a hydraulic power unit and a control operation platform are connected by a high pressure oil pipe. The automobile hydraulic fast unloader has the advantages of quickly completing automatic unloading, reducing heavy physical labor of workers, not being affected by time and seasons, being capable of unloading immediately, being convenient and fast, improving the working conditions, reducing pollution to the environment, realizing continuous unloading of large size vehicles, and saving labor power, material resource, time, the occupied area for unloading and the investment in purchasing hydraulic self unloders.

Description

The quick car unloader of automobile hydraulic

Technical field

The utility model relates to a kind of hydraulic pressure car unloader, the quick car unloader of particularly a kind of automobile hydraulic.

Background technology

Along with the development of vehicular transport industry, a large amount of loose unpacked materials rely on the delivery of heavy carrier, as cement clinker, the auxiliary raw material at Grinding Process in Cement Plants station, the coal of power plant, the coke of metallurgy industry etc.Unloading behind the loose unpacked material delivery arrival destination is based on manual discharging always, or unloads with methods such as forklift, loader push away.Manual discharging one is that labour intensity is big, works under hard conditions, and the 2nd, seriously polluted.Because manual discharging speed is slow, efficient is low, often has tens heavy carriers that load loose unpacked material and wait in line to unload.Though the hydraulic actuating cylinder that also has dumping truck to carry is unloaded, but being confined to little tonnage dumping car or in-plant internal work transport unloads conveniently, if will increase several tons own wt and heavy goods vehicle carries the hydraulic pressure unloading system, as carry out long-distance transport reduced transported material tonnage, increased traffic cost, reduce income, and increased the disposable investment of purchasing car.

The utility model content

The purpose of this utility model is to provide a kind of: the quick car unloader of automobile hydraulic, solving heavy goods vehicle increases the vehicle body deadweight because of carrying the hydraulic pressure unloading system, has reduced the tonnage of transported material, and has improved the problem of traffic cost.

The purpose of this utility model is achieved in that this car unloader comprises loading plate, the mechanism of keeping off a car, the elevate a turnable ladder hydraulic ram, hydraulic power unit, the control operation platform, the supporting hinge seat, oil cylinder supporting base and supporting shaft holder, be connected with the supporting hinge seat under the bottom surface of loading plate rear end, supporting base on supporting hinge seat and the ground is hinged, rear end at loading plate is connected with the mechanism of keeping off a car, be connected with supporting shaft holder at the loading plate front middle part, the head of supporting shaft holder and elevate a turnable ladder hydraulic cylinder piston rod is hinged, the corresponding connection of elevate a turnable ladder hydraulic ram with the oil cylinder supporting base, the elevate a turnable ladder hydraulic ram, connect by high pressure fuel pipe between hydraulic power unit and the control operation platform.

Described oil cylinder supporting base is the lower support seat, and the lower support seat is contained on the lower support support, and the lower support support is positioned at the bottom of loading plate, on the lower support support bearing seat is arranged, and has two hinges and bearing seat hinged on the top of elevate a turnable ladder hydraulic ram cylinder body shell; Perhaps supporting base is a lower bottom base, and the bottom of elevate a turnable ladder hydraulic ram lower bottom base therewith is hinged; Perhaps described oil cylinder supporting base is a upper branching holder, upper branching holder has the upper support frame, the upper support chord position is in the both sides of loading plate, and the upper end of the upper end of upper support frame and elevate a turnable ladder hydraulic ram is hinged, and the jointed shaft bearing on the lower end of elevate a turnable ladder hydraulic ram and basis, ground is hinged.

The described mechanism of keeping off a car is the first positioning and fixing formula, the first positioning and fixing formula keep off a car back plate, supporting base and bolster, and the back plate of keeping off a car is 1/2 semicircle cambered surface, and this semicircle cambered surface is consistent with the tire external surface, and supporting base is positioned on the basis, and is hinged by bolster.

The perhaps described mechanism of keeping off a car is the second positioning and fixing formula, the second positioning and fixing formula riser of keeping off a car, fixed hinge seat and bolster, the back plate of keeping off a car is 1/2 semicircle cambered surface, this semicircle cambered surface is consistent with the tire external surface, and the fixed hinge seat is positioned on the basis, and is hinged by bolster.

The perhaps described mechanism of keeping off a car is the line activities formula, the line activities formula has the plate and the hydraulic ram of keeping off a car of keeping off a car of keeping straight on, the hydraulic ram of keeping off a car is connected on the pedestal, front end at the hydraulic ram of keeping off a car is connected with the plate of keeping off a car of keeping straight on, the craspedodrome plate of keeping off a car is 1/2 semicircle cambered surface, this semicircle cambered surface is consistent with the tire external surface, and groove is arranged on pedestal, keeps straight on and to keep off a car in the bottom surface embedded groove of plate.

The perhaps described mechanism of keeping off a car is that first connecting rod is movable, and first connecting rod is movable to comprise the hydraulic ram of keeping off a car, rotate keep off a car plate and connecting rod, rotates the plate of keeping off a car and is hinged on the loading plate, and the hydraulic ram of keeping off a car is hinged by connecting rod and the rotation plate of keeping off a car.

The perhaps described mechanism of keeping off a car is that second connecting rod is movable, second connecting rod is movable vertical shaft, rotate keep off a car plate, connecting rod and the hydraulic ram of keeping off a car, a keep off a car end of plate of rotation is connected with pedestal by vertical shaft, the keep off a car other end of plate of rotation has extension arm, and extension arm is connected with the hydraulic ram of keeping off a car by connecting rod.

Described loading plate has girder, and girder is rectangular mount structure, and the loading plate upper surface is a checkered sheet.

Described elevate a turnable ladder hydraulic ram has two groups of multistage hydraulic cylinders, multistage hydraulic cylinder is three grades of hydraulic rams or level Four hydraulic ram, supporting shaft holder is arranged at the top at the elevate a turnable ladder hydraulic ram, elevate a turnable ladder hydraulic ram two sides have hinge, this hinge is connected with the supporting shaft holder of lower support seat or with the supporting shaft holder of upper branching holder, and the central bottom supporting shaft holder is hinged before the piston rod hinge of elevate a turnable ladder hydraulic ram and the loading plate; Perhaps at the end of elevate a turnable ladder hydraulic ram shell hinged seat is arranged, the hinged seat on this hinged seat and the basis is hinged by bolster.

Described carrying platform is equipped with band conveyor below the carrying platform rear end; The dust exhaustor protective cover is installed above carrying platform.

Beneficial effect: owing to adopted such scheme, the keep off a car baffle plate of mechanism of the quick car unloader of automobile hydraulic is that 1/2 semicircle cambered surface is consistent with the tire external surface fast, can block car, can not make tire local pressure, impaired again.Keeping off a car the location can fixed type, also can be that hydraulic connecting rod mechanism is movable; Carrying platen keystone configuration is with rectangular frame of girder or large-scale steel I-beam and channel.Bedplate surface is that checkered sheet is anti-skidding; Two groups of lifting multistage hydraulic cylinders can be three grades of oil cylinders or level Four oil cylinder, cylinder body top join supporting shaft holder when being convenient to multistage hydraulic cylinder and spending along with carrying platen same upward-inclination angle supporting tilt.Below the loading plate rear end, can also place band conveyor, in time transport the material after unloading fast; The dust exhaustor protective cover is installed, the dust pollution that is produced when solving discharging above carrying platform.

Having solved heavy goods vehicle increases the vehicle body deadweight because of carrying the hydraulic pressure unloading system, has reduced the tonnage of transported material, and has improved the problem of traffic cost, has reached the purpose of this utility model.

Advantage:

1, the transport vehicle delivery bulk material quick (in 1-3 minute) that is applicable to various model specifications is finished automatically and is unloaded, and unloads than manual discharging or with loader and shortens tens times of the times of unloading, and has reduced the heavy manual labor of workman.Be not subjected to time, seasonal effect, with to unloading, convenient and swift.

2, improved labor condition, reduced pollution environment.Be convenient to adopt the setting of dust pelletizing system, concentrated dust-removing for fixing emptying point.

3, be specially adapted to unloading continuously of more full size vehicle.Be convenient to realize discharging, conveying machinery automation control.

4, human and material resources, time are saved in long-term use, also save unload floor area and the investment of purchasing hydraulic dump hoist.

Description of drawings

Fig. 1 is the constructional drawing of the utility model first embodiment.

Fig. 2 is the constructional drawing of the utility model second embodiment.

Fig. 3 is the constructional drawing of the first positioning and fixing formula for the utility model mechanism of keeping off a car.

Fig. 4 is the constructional drawing of the second positioning and fixing formula for the utility model mechanism of keeping off a car.

Fig. 5 is the constructional drawing of line activities formula for the utility model mechanism of keeping off a car.

Fig. 6 is the movable constructional drawing of first connecting rod for the utility model mechanism of keeping off a car.

Fig. 7 is the movable constructional drawing of second connecting rod for the utility model mechanism of keeping off a car.

Among the figure, 1, band conveyor; 2, the mechanism of keeping off a car; 3, loading plate; 4, elevate a turnable ladder hydraulic ram, 5, the lower support support; 6, upper support frame; 7, supporting hinge seat; 8, supporting shaft holder; 9 large-scale transpories trolley; 2-1, supporting base; 2-2, the back plate of keeping off a car; 2-3, the arc plate of keeping off a car; 2-4, fixed hinge seat; 2-5, bolster; 2-6, the riser of keeping off a car; 2-7, the hydraulic ram of keeping off a car; 2-8, the plate of keeping off a car of keeping straight on; 2-9, vertical shaft; 2-10, connecting rod; 2-11, rotate the plate of keeping off a car; 2-12, fixing buting iron.

The specific embodiment

Embodiment 1: this car unloader comprises loading plate 3, the mechanism 2 of keeping off a car, elevate a turnable ladder hydraulic ram 4, hydraulic power unit, the control operation platform, supporting hinge seat 7, oil cylinder supporting base and supporting shaft holder 8, be connected with supporting hinge seat 7 under the bottom surface of loading plate 3 rear ends, supporting hinge seat 7 is hinged with the supporting base on the ground, be connected with the mechanism 2 of keeping off a car in the rear end of loading plate 3, be connected with supporting shaft holder 8 at loading plate 3 front middle parts, supporting shaft holder 8 is hinged with the head of elevate a turnable ladder hydraulic cylinder piston rod, the corresponding connection of elevate a turnable ladder hydraulic ram 4 with the oil cylinder supporting base, the elevate a turnable ladder hydraulic ram, connect by high pressure fuel pipe between hydraulic power unit and the control operation platform.

Described oil cylinder supporting base is the lower support seat, the lower support seat has lower support support 5, and lower support support 5 is positioned at the bottom of loading plate 3, on lower support support 5 bearing seat is arranged, two hinges are arranged at the top at elevate a turnable ladder hydraulic ram cylinder body shell, and two hinges and bearing seat are hinged.

The described mechanism 2 of keeping off a car is the first positioning and fixing formula, the first positioning and fixing formula keep off a car back plate 2-2, supporting base 2-1 and bolster 2-5, the back plate 2-2 that keeps off a car is 1/2 semicircle cambered surface, this semicircle cambered surface is consistent with the tire external surface, supporting base 2-1 is positioned on the basis, and 2-5 is hinged by bolster.

Described loading plate has girder, and girder is rectangular mount structure, and the loading plate upper surface is a checkered sheet.

Described elevate a turnable ladder hydraulic actuating cylinder 4 has two groups of multistage hydraulic cylinders, multistage hydraulic cylinder is three grades of hydraulic rams or level Four hydraulic ram, on the top of elevate a turnable ladder hydraulic ram 4 supporting shaft holder 8 is arranged, elevate a turnable ladder hydraulic ram 4 two sides have hinge, this hinge is connected with bearing seat on the lower support support 5, and central bottom supporting shaft holders 8 are hinged before the piston rod hinge of elevate a turnable ladder hydraulic ram 4 and the loading plate 3.

Principle of work: heavy-load transport vehicles 9 reaches or falls back on the position of stipulating on the loading plate, check and confirm that automobile back wheel arrives the mechanism place of keeping off a car, automatically two blocks of plates of keeping off a car that risen by the hydraulic ram of keeping off a car block, and are for preventing that vehicle from rising automatically at loading plate, following (back) cunning when tilting.After reaffirming that the transport vehicle trailing wheel is kept off a car plate block, open the dust exhaustor protective cover, belt transporter, restarting two big main hydraulic rams under the loading plate elevate a turnable ladder that makes progress rises, determine, grasp best lifting angle according to the material slip velocity situation of unloading, the inclination maximum degree is 45 °, and this is the discharging of carrier BI; Stable landing again after material is unsnatched, the level that drop at last is to the position, and heavy-load transport vehicles is left, and heavily regains keep off a car plate, mobile dust excluding hood, prepares to unload next time.

Embodiment 2: described oil cylinder supporting base is a upper branching holder, upper branching holder has the upper support frame, the upper support chord position is in the both sides of loading plate 3, and the upper end of the upper end of upper support frame and elevate a turnable ladder hydraulic ram 4 is hinged, and the jointed shaft bearing on the lower end of elevate a turnable ladder hydraulic ram 4 and basis, ground is hinged.

The described mechanism of keeping off a car is the second positioning and fixing formula, the second positioning and fixing formula keep off a car riser 2-6, fixed hinge seat 2-4 and bolster 2-1, the back plate 2-2 that keeps off a car is 1/2 semicircle cambered surface, this semicircle cambered surface is consistent with the tire external surface, the fixed hinge seat is positioned on the basis, and 2-5 is hinged by bolster.

There is hinged seat at the end at elevate a turnable ladder hydraulic ram body skin, and the hinged seat on this hinged seat and the basis is hinged by bolster.Other and embodiment 1 are together.

Embodiment 3: described lower support seat has a base, and the bottom and the base of elevate a turnable ladder hydraulic ram are hinged.

The described mechanism of keeping off a car is the line activities formula, the line activities formula has the plate 2-8 and the hydraulic actuating cylinder 2-7 that keeps off a car of keeping off a car that keep straight on, the hydraulic ram 2-7 that keeps off a car is connected on the pedestal, front end at the hydraulic ram 2-7 that keeps off a car is connected with the plate 2-8 that keeps off a car that keeps straight on, the craspedodrome plate 2-8 that keeps off a car is 1/2 semicircle cambered surface, this semicircle cambered surface is consistent with the tire external surface, and groove is arranged on pedestal, keeps straight on and to keep off a car in the bottom surface embedded groove of plate 2-8.

There is hinged seat at the end at elevate a turnable ladder hydraulic ram body skin, and the hinged seat on this hinged seat and the basis is hinged by bolster 2-5.Trailing wheel is kept off a car and is adjusted with the hydraulic ram 2-7 that keeps off a car behind the backboard, the mobile craspedodrome distance between plate and automobile back wheel of keeping off a car.Other and embodiment 1 are together.

Embodiment 4: the described mechanism of keeping off a car is that first connecting rod is movable, first connecting rod is movable to comprise the hydraulic ram 2-7 that keeps off a car, rotate keep off a car plate 2-11 and connecting rod 2-10, the rotation plate 2-11 that keeps off a car is hinged on the loading plate 3, and the hydraulic ram 2-7 that keeps off a car is hinged by connecting rod 2-10 and the rotation plate 2-11 that keeps off a car.

Other and embodiment 1 are together.

Embodiment 5: the described mechanism of keeping off a car is that second connecting rod is movable, second connecting rod is movable vertical shaft 2-9, rotate keep off a car plate 2-11, connecting rod 2-10 and the hydraulic ram 2-7 that keeps off a car, the keep off a car end of plate 2-11 of rotation is connected with pedestal by vertical shaft 2-9, the keep off a car other end of plate 2-11 of rotation has extension arm, and extension arm is connected with the hydraulic ram 2-7 that keeps off a car by connecting rod 2-11.

Principle of work: its plate of keeping off a car is at the both sides of bedplate surface parallel position, after transport vehicle was opened the table top baffle position of unloading, the drivening rod mechanism controls vertical shaft of can vertically being stretched, be contracted by hydraulic cylinder piston rod rotates 90 degree, two keep off a car the plate arm be connect with vertical shaft then inwardly rotate thereupon 90 the degree, reach the position of keeping off a car, transport vehicle is reversing slightly backward more then, reaches the position of keeping off a car; After unsnatching car, transport vehicle drives away forward, and the plate of keeping off a car returns bedplate surface two side positions of unloading, and crosses next car.

All transport vehicles all are reversing backs to the table top of unloading till the Board position of keeping off a car, and play the effect of keeping off a car; When large-scale transport vehicle during in the bedplate surface reversing back, front-wheel can block with the both sides rotary type plate of keeping off a car, and because of vehicle size, different in size, when running into trailing wheel gap being arranged, back shield then promotes to front real by the hydraulic ram of keeping off a car thereafter.

Other and embodiment 1 are together.

Embodiment 6: below carrying platform 3 rear ends band conveyor 1 is installed; The dust exhaustor protective cover is installed above carrying platform.

Other and embodiment 1 are together.

Claims (6)

1. quick car unloader of automobile hydraulic, it is characterized in that: this car unloader comprises loading plate, the mechanism of keeping off a car, the elevate a turnable ladder hydraulic ram, hydraulic power unit, the control operation platform, the supporting hinge seat, oil cylinder supporting base and supporting shaft holder, be connected with the supporting hinge seat under the bottom surface of loading plate rear end, supporting base on supporting hinge seat and the ground is hinged, rear end at loading plate is connected with the mechanism of keeping off a car, be connected with supporting shaft holder at the loading plate front middle part, the head of supporting shaft holder and elevate a turnable ladder hydraulic cylinder piston rod is hinged, the corresponding connection of elevate a turnable ladder hydraulic ram with the oil cylinder supporting base, the elevate a turnable ladder hydraulic ram, connect by high pressure fuel pipe between hydraulic power unit and the control operation platform.
2. the quick car unloader of automobile hydraulic according to claim 1, it is characterized in that: described oil cylinder supporting base is the lower support seat, the lower support seat is contained on the lower support support, the lower support support is positioned at the bottom of loading plate, on the lower support support, bearing seat is arranged, have two hinges and bearing seat hinged on the top of elevate a turnable ladder hydraulic ram cylinder body shell; Perhaps supporting base is a lower bottom base, and the bottom of elevate a turnable ladder hydraulic ram lower bottom base therewith is hinged; Perhaps described oil cylinder supporting base is a upper branching holder, upper branching holder has the upper support frame, the upper support chord position is in the both sides of loading plate, and the upper end of the upper end of upper support frame and elevate a turnable ladder hydraulic ram is hinged, and the jointed shaft bearing on the lower end of elevate a turnable ladder hydraulic ram and basis, ground is hinged.
3. the quick car unloader of automobile hydraulic according to claim 1, it is characterized in that: the described mechanism of keeping off a car is the first positioning and fixing formula, the first positioning and fixing formula keep off a car back plate, supporting base and bolster, the back plate of keeping off a car is 1/2 semicircle cambered surface, this semicircle cambered surface is consistent with the tire external surface, supporting base is positioned on the basis, and is hinged by bolster;
The perhaps described mechanism of keeping off a car is the second positioning and fixing formula, the second positioning and fixing formula riser of keeping off a car, fixed hinge seat and bolster, the back plate of keeping off a car is 1/2 semicircle cambered surface, this semicircle cambered surface is consistent with the tire external surface, and the fixed hinge seat is positioned on the basis, and is hinged by bolster;
The perhaps described mechanism of keeping off a car is the line activities formula, the line activities formula has the plate and the hydraulic ram of keeping off a car of keeping off a car of keeping straight on, the hydraulic ram of keeping off a car is connected on the pedestal, front end at the hydraulic ram of keeping off a car is connected with the plate of keeping off a car of keeping straight on, the craspedodrome plate of keeping off a car is 1/2 semicircle cambered surface, this semicircle cambered surface is consistent with the tire external surface, and groove is arranged on pedestal, keeps straight on and to keep off a car in the bottom surface embedded groove of plate;
The perhaps described mechanism of keeping off a car is that first connecting rod is movable, and first connecting rod is movable to comprise the hydraulic ram of keeping off a car, rotate keep off a car plate and connecting rod, rotates the plate of keeping off a car and is hinged on the loading plate, and the hydraulic ram of keeping off a car is hinged by connecting rod and the rotation plate of keeping off a car;
The perhaps described mechanism of keeping off a car is that second connecting rod is movable, second connecting rod is movable vertical shaft, rotate keep off a car plate, connecting rod and the hydraulic ram of keeping off a car, a keep off a car end of plate of rotation is connected with pedestal by vertical shaft, the keep off a car other end of plate of rotation has extension arm, and extension arm is connected with the hydraulic ram of keeping off a car by connecting rod.
4. the quick car unloader of automobile hydraulic according to claim 1, it is characterized in that: described loading plate has girder, and girder is rectangular mount structure, and the loading plate upper surface is a checkered sheet.
5. the quick car unloader of automobile hydraulic according to claim 1, it is characterized in that: described elevate a turnable ladder hydraulic ram has two groups of multistage hydraulic cylinders, multistage hydraulic cylinder is three grades of hydraulic rams or level Four hydraulic ram, supporting shaft holder is arranged at the top at the elevate a turnable ladder hydraulic ram, elevate a turnable ladder hydraulic ram two sides have hinge, this hinge is connected with the supporting shaft holder of lower support seat or with the supporting shaft holder of upper branching holder, and the central bottom supporting shaft holder is hinged before the piston rod hinge of elevate a turnable ladder hydraulic ram and the loading plate; Perhaps at the end of elevate a turnable ladder hydraulic ram shell hinged seat is arranged, the hinged seat on this hinged seat and the basis is hinged by bolster.
6. the quick car unloader of automobile hydraulic according to claim 1 is characterized in that: described carrying platform is equipped with band conveyor below the carrying platform rear end; The dust exhaustor protective cover is installed above carrying platform.
CN2010205150943U 2010-08-28 2010-08-28 Automobile hydraulic fast unloader CN201817112U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205150943U CN201817112U (en) 2010-08-28 2010-08-28 Automobile hydraulic fast unloader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205150943U CN201817112U (en) 2010-08-28 2010-08-28 Automobile hydraulic fast unloader

Publications (1)

Publication Number Publication Date
CN201817112U true CN201817112U (en) 2011-05-04

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Application Number Title Priority Date Filing Date
CN2010205150943U CN201817112U (en) 2010-08-28 2010-08-28 Automobile hydraulic fast unloader

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103253524A (en) * 2013-05-13 2013-08-21 上海凯睿达机电设备有限公司 Automatic discharging system
CN103407801A (en) * 2013-08-21 2013-11-27 济南华阳炭素有限公司 Walking rotary multi-point truck unloader
CN103738742A (en) * 2014-01-23 2014-04-23 济南金钟电子衡器股份有限公司 Mobile tip-back car unloader
CN104176523A (en) * 2014-09-04 2014-12-03 吴桐 Full-automatic car unloading system
CN104692150A (en) * 2015-03-06 2015-06-10 上海港机重工有限公司 Hydraulic car dumper
CN105173788A (en) * 2015-09-29 2015-12-23 泰富国际工程有限公司 Material receiving system for automobile

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103253524A (en) * 2013-05-13 2013-08-21 上海凯睿达机电设备有限公司 Automatic discharging system
CN103407801A (en) * 2013-08-21 2013-11-27 济南华阳炭素有限公司 Walking rotary multi-point truck unloader
CN103407801B (en) * 2013-08-21 2015-09-02 济南华阳炭素有限公司 Walking rotary multi-point truck unloader
CN103738742A (en) * 2014-01-23 2014-04-23 济南金钟电子衡器股份有限公司 Mobile tip-back car unloader
CN104176523A (en) * 2014-09-04 2014-12-03 吴桐 Full-automatic car unloading system
CN104692150A (en) * 2015-03-06 2015-06-10 上海港机重工有限公司 Hydraulic car dumper
CN104692150B (en) * 2015-03-06 2017-01-25 上海港机重工有限公司 Hydraulic car dumper
CN105173788A (en) * 2015-09-29 2015-12-23 泰富国际工程有限公司 Material receiving system for automobile

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Termination date: 20120828