Summary of the invention
Problem to be solved in the utility model is, provide that a kind of structure is simple, the high and liftable that work efficiency the is high upset of low cost of manufacture, safety embrace ladle car.
In order to realize the object solved the problems of the technologies described above, the utility model have employed following technical scheme:
An armful ladle car for liftable upset, is characterized in that, comprising: support traveling gear, hydraulic lifting system, upset embrace barrel;
Described support traveling gear comprises: road wheel, support baseboard two, junction steel plate, two support baseboard rear portions be parallel to each other to be connected formation base for supporting by junction steel plate, the front and rear of two support baseboards respectively at least arranges a road wheel, and the distance between two support baseboards is greater than the diameter of bucket; The fixed mount of hydraulic lifting system and hydraulic actuating cylinder are arranged on base for supporting; Make the structure of base for supporting more firm like this, improve safety;
Described hydraulic lifting system comprises: fixed mount, hydraulic actuating cylinder, crane; Hydraulic actuating cylinder is connected with crane and drives crane to move up and down, and crane comprises support frame and is positioned at two levels of support frame front end and parallel lifting arm, and lifting arm is provided with and the axle sleeve overturning the connection bearing pin of embracing gantry and match; This two lifting arm levels and parallel be arranged so that gantry uniform force and the most laborsaving when overturning is embraced in upset;
Described upset is embraced barrel and is comprised: gantry embraced by hand drop-gear box, position-limited lever, position-limited lever sleeve pipe, upset; Described upset is embraced gantry and is comprised semi-circular anchor ear, vertical pole, clamp bearing pin, clamp, tensioning plate, leading screw, handle; Upset embraces gantry between two lifting arms of hydraulic lifting system, semi-circular anchor ear both sides are respectively equipped with connection bearing pin, connecting bearing pin is separately fixed on two lifting arms by axle sleeve, wherein connection bearing pin in side is fixedly connected with the output shaft of hand drop-gear box, and hand drop-gear box is fixed on outside lifting arm; This connection structure makes hand drop-gear box that a upset armful gantry can be driven to overturn together, and convenient operation;
Described vertical pole upper end is provided with stay bearing plate, stay bearing plate both sides are provided with corresponding hole, clamp bearing pin can be installed, clamp is connected with stay bearing plate by clamp bearing pin, and clamp front end is provided with the draw-in groove for clamping barrel upper limb, and clamp rear end connects the tensioning plate vertical with clamp, tensioning plate is provided with internal thread hole, leading screw is arranged in internal thread hole, leading screw rear end connecting handle, and vertical pole lower end is provided with the snap fit that can clamp barrel lower edge; Like this, when being rotationally connected handle, leading screw is moved forward along internal thread hole, when leading screw holds out against vertical pole, tensioning plate just applies application force by clamp and draw-in groove to the upper limb of bucket, makes draw-in groove tightly block the upper limb of bucket;
Described hand drop-gear box outside is provided with hand-operated wheel, and hand-operated wheel is provided with rocking handle;
Described position-limited lever sleeve pipe is fixed on on the lifting arm of hand drop-gear box the same side, and position-limited lever is arranged in position-limited lever sleeve pipe, and can along position-limited lever telescopic extension; The position-limited lever stretching out state is positioned at the revolution range of hand-operated wheel rocking handle.Like this, when needs carry out spacing, position-limited lever is pulled out position-limited lever sleeve pipe, can stop that the rocking handle on hand-operated wheel is replied, thus play spacing effect.
Concrete, the mode that hydraulic actuating cylinder is connected with crane is: fixed mount both sides are provided with sprocket wheel, and chain is arranged on sprocket wheel, and chain one end is connected with crane, and the chain other end connects lifting bar, and lifting bar is connected with hydraulic actuating cylinder; Hydraulic actuating cylinder drives lifting bar to move up and down, and lifting bar pulls chain to move, and then chain pulls crane to move up and down.
Concrete, have intermeshing two finishing bevel gear cuters in described hand drop-gear box, two Gear axis are mutually vertical, and wherein the number of teeth of driven wheel of differential is greater than the number of teeth of drive bevel gear, and drive bevel gear is connected with hand-operated wheel, and driven wheel of differential is connected with output shaft.Make hand drop-gear box can to commutate 90 degree of outputs like this.
More specifically, the driven wheel of differential number of teeth is more than 4 times or 4 times of active conical tooth tooth number.Hand drop-gear box is made speed change to export like this.
Concrete, described rocking handle is located in hand-operated wheel outer rim, and rocking handle is more than 2, and is evenly distributed in outer rim.Make upset embrace gantry like this and can be limited in multiple different obliquity.
Concrete, the semi-circular anchor ear that gantry is embraced in described upset should be positioned at the midway location of vertical pole.Upset is made to embrace when gantry overturns so the most laborsaving.
Concrete, described two axle sleeves are equal and be greater than the vertical distance of lifting arm to snap fit lower end apart from the distance of support frames.Do not encounter support frame when making upset embrace gantry upset like this, produce unexpected.
Concrete, be also provided with two arcs on the upside of described semi-circular anchor ear and assist arm, vertical pole upper end is provided with the baffle plate held out against for leading screw.The wearing and tearing of leading screw to vertical pole can be reduced like this, increase service life of equipment.
Concrete, described hand drop-gear box is arranged with adapter plate, and adapter plate is fixed on lifting arm.
Concrete, described clamp and tensioning plate are structure as a whole.
The liftable upset of this patent embrace ladle car, its working process is: first promote to embrace a ladle car, make bucket between two support baseboards, and notes making bung foremost.Hold-down arm is dropped to extreme lower position; Then bucket is moved, the rear portion of bucket is made to move away from bottom surface, then by the snap fit of vertical pole lower end clamping bucket lower edge, then by the draw-in groove of clamp front end clamping bucket upper limb, being rotationally connected handle makes leading screw move forward along internal thread hole, when leading screw holds out against vertical pole or baffle plate, tensioning plate just applies application force by clamp and draw-in groove to the upper limb of bucket, makes draw-in groove tightly block the upper limb of bucket; Then lifting arm can be raised, bucket is put into correct position by mobile ladle car of embracing.
When raw material toppled over by needs, after being raised by lifting arm, rotate the hand-operated wheel of hand drop-gear box, make upset embrace barrel to rotate with Raw material pail, when reaching proper angle, position-limited lever is pulled out position-limited lever sleeve pipe, can stop that the rocking handle on hand-operated wheel is replied, carry out spacing; That then can carry out raw material topples over work.Also manually directly slowly can rotate the hand-operated wheel of hand drop-gear box, directly carry out toppling over of raw material.
By adopting technique scheme, the utility model has following beneficial effect:
The utility model stabilized structure, processing and fabricating is simple, cost-saving, reduces hand labor degree, decreases Labor Risk, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the lateral plan embracing ladle car of a kind of liftable upset of the present utility model.
Fig. 2 is the birds-eye view embracing ladle car of a kind of liftable upset of the present utility model.
Fig. 3 is the partial schematic diagram that gantry is embraced in upset.
1-base for supporting in figure, 2-road wheel, 3-crane, 31-support frame, 32-lifting arm, 4-hydraulic actuating cylinder, 5-fixed mount, 51-lifting bar, 52-chain, 6-axle sleeve, the hand drop-gear box of 7-, 71-output shaft, 72-hand-operated wheel, 73-rocking handle, 74-adapter plate, 8-position-limited lever, 81-position-limited lever sleeve pipe, gantry is embraced in 9-upset, the semi-circular anchor ear of 91-, 911-connects bearing pin, 912-arc assists arm, the vertical pole of 92-, 921-stay bearing plate, 923-baffle plate, 93-clamp bearing pin, 94-clamp, 941-draw-in groove, 95-tensioning plate, 951-internal thread hole, 96-leading screw, 97-handle.
Detailed description of the invention
Below in conjunction with accompanying drawing, further explanation is explained to the utility model.But protection domain of the present utility model is not limited to concrete embodiment.
Armful ladle car of liftable upset of the present utility model, comprising: support traveling gear, hydraulic lifting system, upset embrace barrel.
Described support traveling gear comprises: road wheel 2, support baseboard two, junction steel plate; Two support baseboard rear portions be parallel to each other respectively at least arrange a road wheel 2 by the be connected front and rear of formation base for supporting 1, two support baseboard of junction steel plate; Distance between two support baseboard front portions is greater than the diameter of bucket, and fixed mount 5 and the hydraulic actuating cylinder 4 of hydraulic lifting system are arranged on base for supporting 1; Make structure more firm like this, improve safety.
Described hydraulic lifting system comprises: crane 3, hydraulic actuating cylinder 4, fixed mount 5, lifting bar 51, chain 52; Fixed mount 5 both sides are separately installed with sprocket wheel, chain 52 is arranged on sprocket wheel, chain 51 one end is connected with crane 3, chain 52 other end connects lifting bar 51, lifting bar 51 is connected with hydraulic actuating cylinder 4, crane 3 comprises support frame 31 and is positioned at two levels of support frame front end and parallel lifting arm 32, and lifting arm 32 is provided with and the axle sleeve 6 overturning the connection bearing pin 911 of embracing gantry 9 and match.
Described upset is embraced barrel and is comprised: gantry 9 embraced by hand drop-gear box 7, position-limited lever 8, position-limited lever sleeve pipe 81, upset; Upset is embraced gantry 9 and is comprised semi-circular anchor ear 91, vertical pole 92, clamp bearing pin 93, clamp 94, tensioning plate 95, leading screw 96, handle 97; Upset embraces gantry 9 between two lifting arms 32 of hydraulic lifting system, semi-circular anchor ear 91 both sides are respectively equipped with and connect bearing pin 911, connecting bearing pin 911 is separately fixed on two lifting arms 32 by axle sleeve 6, and wherein connection bearing pin 911 in side is fixedly connected with the output shaft 71 of hand drop-gear box 7; Make hand drop-gear box 7 that upset can be driven to embrace gantry 9 like this to overturn together; Hand drop-gear box 7 is fixed on outside lifting arm 32, and the semi-circular anchor ear 91 of upset armful gantry 9 is positioned at the midway location of vertical pole 92; Also be provided with two arcs on the upside of semi-circular anchor ear 91 and assist arm 912; It is such that upset can be made to embrace when gantry 9 overturns is the most laborsaving, safer.
Described vertical pole 92 upper end is provided with stay bearing plate 921, stay bearing plate 921 both sides are provided with corresponding hole, clamp bearing pin 93 can be installed, clamp 94 is connected with stay bearing plate 921 by clamp bearing pin 93, clamp 94 front end is provided with the draw-in groove 941 for clamping barrel upper limb, clamp 94 rear end connects the tensioning plate 95 vertical with clamp, tensioning plate 95 is provided with internal thread hole 951, leading screw 96 is arranged in internal thread hole 951, leading screw 96 rear end is connected with handle 97, and vertical pole 92 lower end is provided with the snap fit 922 of clamping bucket lower edge; Vertical pole 92 upper end is provided with the baffle plate 923 held out against for leading screw 96, can reduce the wearing and tearing of leading screw 96 to vertical pole 92, increases service life of equipment.
Described hand drop-gear box 7 outside is provided with hand-operated wheel 72, and hand-operated wheel 72 is provided with rocking handle 73, and rocking handle 73 is located in hand-operated wheel 72 outer rim, and rocking handle 73 is more than 2, and is evenly distributed in outer rim; Making upset embrace gantry 9 like this carries on the back spacing in multiple different obliquity; Hand drop-gear box is connected with adapter plate 74 7 times, and adapter plate 74 is fixed on lifting arm 32; Described position-limited lever sleeve pipe 81 is fixed on on the lifting arm 32 of hand drop-gear box 7 the same side, and position-limited lever 8 is arranged in position-limited lever sleeve pipe 81, and can stretch along position-limited lever sleeve pipe 81; The position-limited lever 8 stretching out state is positioned at the revolution range of hand-operated wheel rocking handle 73; Effectively can prevent rocking handle 73 from turning round like this, make a barrel get out of hand, produce unexpected; Have two intermeshing finishing bevel gear cuters in hand drop-gear box 7, two finishing bevel gear cuter axis are mutually vertical, and wherein the number of teeth of driven wheel of differential is greater than the number of teeth of drive bevel gear, and drive bevel gear is connected with hand-operated wheel 72, and driven wheel of differential is connected with output shaft 71; The driven wheel of differential number of teeth is more than 4 times or 4 times of active conical tooth tooth number, makes can commutate 90 degree and speed change of hand drop-gear box 7 export like this.