CN101318483A - Novel split combined self-discharging carriage - Google Patents

Abstract

A novel separated combined self-unloading carriage belongs to the technical field of vehicle transportation devices. The self-unloading carriage is divided into two or more front and rear systems which run independently; the self-unloading carriage mainly comprises carriages, a bottom plate, a bottom plate beam, a subframe, a pin roll, a lifting oil cylinder, a hydraulic system, a locking system, an operation control system, etc. A front carriage adopts three structure forms of the side-dump form of the carriage, the tipping form of the bottom plate and the shunting form of the bottom plate; the oil cylinder is vertically arranged on the subframe at the lower surface of the bottom plate of the carriage and the middle part of the bottom plate beam; the thrust of the oil cylinder is used for leading the front carriage or the bottom plate to be capable of independently or simultaneously inclining to the left side or the right side for unloading. A back carriage adopts the structure of the lifting form of the oil cylinder at the front end of the carriage, the form of intermediately arranging oil cylinders or the lifting frame form of the oil cylinder, namely, the oil cylinder is arranged in the middle of the front part of the back carriage or is arranged at the two ends of the upper parts of the subframe and the bottom plate beam in the middle of the back carriage, or is arranged at the crossing location of the subframe and the bottom plate beam; the thrust of the oil cylinder is used for leading the back carriage to integrally incline to one surface behind the vehicle for unloading.

Description

A kind of novel separate assembling self-discharging carriage

One, affiliated technical field:

The technical field that belongs to the vehicular transport device, be specifically related to a kind of have rollover and after turn over the separate assembling self-discharging carriage of function.

Two, background technology:

Progress along with expanding economy and science and technology, motor transport service presents more and more prosperous, scene of flourishing life, so, the kind of dumping car is more and more, car body is increasing, draw the goods that carries more and more heavier, and the requirement of the economy that car body is in operation, safe reliability, more stable and stronger is more and more higher.For the dumping car of act formula, side turn over, lifting posture before those, the ubiquity center of gravity is higher, lifting is unstable, energy consumption is high, car body defective such as easily tumble during unloading operation.Because the dumping car operating environment is mostly relatively abominable, modal situation is the ground injustice, therefore is easy to cause in the unloading process, owing to roll-over accident takes place for the skew of body gravity.Especially along with the increase of bearing capacity, this class accident of the easier generation of dumping car of high-power, big volume.Now, the operating environment of dumping car and place are complicated and changeable day by day, and the unloading mode of dumping car single direction can not satisfy the requirement of actual shipping work.China's utility model patent (patent No. ZL200620018021, ZL200620001983, ZL200620123967) disclosed " dumper with two-sided turnable chassis ", be characterized in that base plate is one or two and is formed by connecting, during unloading, base plate can only be behind car one side or left and right sides lopsidedness, two face tilts to the left and right simultaneously usually cause operational difficulty or inconvenience because of the restriction that is subjected to site condition at the most.For the separate assembling self-discharging carriage of face tilt unloading behind two sides and the car to the left and right individually or simultaneously, do not appear in the newspapers at present.

Three, summary of the invention:

The purpose of this invention is to provide a kind of processing ease, simple in structure, can be individually or simultaneously rearwards and to the left side or the right side tilt, safe and reliable, underslung front and back separate assembling self-discharging carriage.

Technical scheme of the present invention is such, in order to lower the center of gravity, increase the safe reliability of unloading operation, self-discharging carriage is divided into former and later two or compartment operational system independently separately more than two, and each system mainly is made up of compartment, base plate, floor beams, sub frame, bearing pin, elevating ram, hydraulic efficiency pressure system, locking system, operation control system etc.Front car cabin can adopt the compartment side turn over be compartment integral body to the left or the monoblock base plate that the right side tilts, the base plate tilt bed is the compartment to the left or two base plates that the right side tilts, the base plate by-pass type is compartment both sides bevelled mode both sides unloading of tilting to the left and right respectively to the left and right respectively.Trunk is then taked the one side unloading behind car of compartment front end oil cylinder lifting type, oil cylinder lifting posture, mid-cylinder type.

Technical scheme of the present invention is to realize like this, the oil cylinder of front compartment vertically is installed on the middle part below the cabin floor, its cylinder body lower end is connected with the middle of sub frame, the top of oil cylinder piston bar is connected with the middle part of floor beams, sub frame and the overlapping placement of floor beams transverse horizontal, the two ends of sub frame and floor beams, each installs the axis pin base of assembly cover, connect connection with a bearing pin level therebetween, the bearing pin seat of honour can be rotated around bearing pin.During unloading operation, according to operating environment, the particular case in place and unloading mode, to adopting the front car cabin of compartment rollover mode or the unloading of base plate tilt bed, at first choose the direction of unloading, then, the locking system of unloading one sidecar door is opened, bearing pin on opposite side sub frame and the floor beams is extracted, restart hydraulic efficiency pressure system, the oil cylinder piston bar under the effect of oil pressure, the thrust of generation make sub frame and floor beams extract bearing pin one side on, the downside pin axle bed is thrown off, the floor beams of this side just upwards rises, it is oblique to this inclination to drive whole front compartment or base plate, along with the increasing at angle of inclination, in the compartment, goods on the base plate is laid down fully.For the front compartment that adopts the unloading of base plate by-pass type, then need the locking system of both sides car door is all opened simultaneously, restart hydraulic efficiency pressure system, the oil cylinder piston bar is under the effect of oil pressure, the thrust that produces upwards rises the middle part of base plate, drive two base plates and tilt to both sides, along with the increasing at angle of inclination, the goods on the base plate is clean by removal.

The elevating ram installation form of trunk has three kinds, a kind of is to install at the compartment front end, vehicle frame with cylinder block and trunk front portion links together by bearing pin or universal-joint exactly, and the top of oil cylinder piston bar is connected with the upper front end of trunk framework by bearing pin or sphere universal-joint; Second kind is in the both sides at trunk middle part two oil cylinders to be installed, and two cylinder blocks are connected by bearing pin with two ends of sub frame respectively, and the piston rod of two oil cylinders is connected with cabin floor beam two ends by sphere universal-joint or the bearing pin that its top carries; The third form is that cylinder block is connected with the middle part of sub frame, and the oil cylinder piston bar is connected with lifting frame.During unloading operation, according to operating environment and place situation, choose the place of unloading, the dumping car rear portion is placed on it, open the locking system of trunk car door then, primer fluid pressing system and operation control system, the oil cylinder piston bar is under the effect of oil pressure, and the thrust of generation upwards rises floor beams, and inclination is oblique backward together with base plate to drive whole trunk, along with the increasing at angle of inclination, the goods on the cabin floor is laid down fully.

One, the specific embodiment:

Two operational systems independently separately before and after the compartment of homemade Dongfeng brand dumping car is divided into, the oil cylinder of front compartment vertically is installed on the middle part below the cabin floor, the universal-joint that carries by its cylinder body lower end is connected with subframe, the top of oil cylinder piston bar is connected with floor beams by the sphere universal-joint that it carries, subframe and the overlapping placement of floor beams transverse horizontal, the two ends of subframe and floor beams, each installs the axis pin base of assembly cover, connect connection with a bearing pin level therebetween, the bearing pin seat of honour can be rotated around bearing pin.During unloading operation, according to operating environment, the particular case in place and unloading mode, to adopting the front compartment of compartment rollover mode or the unloading of base plate tilt bed, at first choose the direction of unloading, then, the locking system of unloading one sidecar door is opened, bearing pin on opposite side subframe and the floor beams is extracted, restart hydraulic efficiency pressure system, the oil cylinder piston bar under the effect of oil pressure, the thrust of generation make subframe and floor beams opposite side on, the downside pin axle bed is thrown off, the floor beams of this side just upwards rises, it is oblique to the unloading inclination to drive whole front compartment or base plate, along with the increasing at angle of inclination, in the compartment, goods on the base plate is laid down fully.For the front compartment that adopts the unloading of base plate by-pass type, then need the locking system of both sides car door is all opened simultaneously, restart hydraulic efficiency pressure system, the oil cylinder piston bar is under the effect of oil pressure, the thrust that produces upwards rises the middle part of base plate, drive two base plates and tilt to both sides, along with the increasing at angle of inclination, the goods on the base plate is clean by removal.

For trunk, its direction unloading rearwards, the mounting means of its elevating ram has three kinds, and first kind is to use an elevating ram, and oil cylinder is installed in the centre of trunk front end.During installation, the subframe of cylinder block and trunk front portion is linked together by bearing pin, the top of oil cylinder piston bar is connected by the front center of bearing pin with the trunk framework; Second kind is in the both sides of trunk longitudinal middle part an oil cylinder to be installed respectively, two cylinder blocks are connected by two ends of the subframe that bearing pin is placed with horizontal cross respectively, and the piston rod of two oil cylinders follows two ends of the cabin floor beam that stacks with subframe to be connected by the bearing pin on its top; The third form is that the cylinder body of an oil cylinder is connected with the middle part of the subframe of horizontal traverse by a bearing pin, and the oil cylinder piston bar is by being connected with lifting frame with its supporting bearing pin.The subframe of trunk and the tail end of floor beams are respectively installed the upper and lower axis pin base of assembly cover, run through connection with a horizontal bearing pin between the upper and lower axis pin base.When trunk carries out unloading operation, according to operating environment and place situation, choose the place of unloading earlier, again the dumping car trunk is placed on the place of desire unloading, open the locking system of trunk car door then, primer fluid pressing system and operation control system, the oil cylinder piston bar is under the effect of oil pressure, and the thrust of generation upwards rises the front portion of floor beams, and inclination is oblique backward together with base plate to drive whole trunk, along with the increasing at angle of inclination, the goods on the cabin floor is laid down fully.

Claims (2)

1, a kind of novel separate assembling self-discharging carriage, mainly by the compartment, base plate, floor beams, sub frame, bearing pin, elevating ram, hydraulic efficiency pressure system, locking system, compositions such as operation control system, it is characterized in that self-discharging carriage is divided into the system of former and later two or two above independent operatings, front compartment adopts the compartment side turn over, the base plate tilt bed, three kinds of versions of base plate by-pass type, oil cylinder vertically is installed on the sub frame below the cabin floor and the middle part of floor beams, utilize the thrust of oil cylinder, make front compartment or base plate can be individually or simultaneously to the left or the right side unloading of tilting; Trunk is taked the structure of compartment front end oil cylinder lifting type, mid-cylinder type or oil cylinder lifting posture, it is the centre that oil cylinder is installed on the trunk front portion, or be installed on the sub frame at trunk middle part and the two ends on floor beams top, or be installed on the infall of sub frame and floor beams, utilize the thrust of oil cylinder, make the one side unloading behind car of trunk integral body.

2, a kind of novel separate assembling self-discharging carriage according to claim 1 is characterized in that being connected with bearing pin or universal-joint between cylinder block and the sub frame, is connected with bearing pin or sphere universal-joint between oil cylinder piston bar and the floor beams.