Spherical heavy object lifting forklift
Technical Field
The invention relates to the technical field of hoisting vehicles, in particular to a spherical heavy object hoisting forklift.
Background
In modern social life, each industry is rapidly developing, the workload of material handling is also rapidly increasing, the hoisting vehicles are applied to different implementation modes of logistics and are used for rapidly and effectively handling goods, the most common hoisting vehicle for heavy goods at present is a forklift, which can lift and move goods with the weight of tens of tons, but a general forklift can only handle objects with flat supported planes, and normal handling work cannot be surprised for all spherical objects, for example, a forklift is published with application number 201410710251.9, and comprises: chassis, base, cut fork crane and be used for the fork of fork dress goods, but this fork truck can't be smooth fork the ball-type object, and the ball-type object rolls easily at the in-process of transportation moreover, consequently needs a neotype to the shipment vehicle of ball-type object transport.
Disclosure of Invention
In order to solve the problems, the invention provides the spherical heavy object lifting forklift, the front stop guide device and the rear stop device drive the object to roll into the bracket, the object is fixed and prevented from rolling off, the object is supported up and down by the supporting device, and the object is conveyed to a specified place by the traveling device, so that the safety and the working efficiency in the process of cargo transportation are improved.
The technical scheme adopted by the invention is as follows: the utility model provides a ball type heavy object shipment fork truck, includes running gear, preceding fender guider, holds in the palm device, backstop device, preceding fender guider fixed mounting in running gear's top, hold in the palm device fixed mounting at running gear's rear, backstop device fixed mounting is in preceding fender guider's rear both sides.
The walking device comprises a chassis, a first speed reducer mounting seat, a first speed reducer, a first gear, a second gear, a third gear, a chain, a first rotating shaft, a driven sprocket, a second rotating shaft, a third rotating shaft, walking wheels, a big wheel, a small roller and a driving sprocket, wherein the first speed reducer mounting seat is fixedly mounted at two sides of the chassis, the first speed reducer is fixedly mounted on the first speed reducer mounting seat, the first gear is fixedly mounted on an extension shaft of the first speed reducer, two ends of the second rotating shaft and the third rotating shaft are respectively rotatably mounted with the first speed reducer mounting seat, the second gear is fixedly mounted on the second rotating shaft and is meshed with the first gear, the third gear is fixedly mounted at one end of the third rotating shaft and is meshed with the second gear, the walking wheels are fixedly mounted at the other end of the third rotating shaft, the driving sprocket is fixedly mounted in the middle of the third rotating shaft, four first rotating shafts are respectively rotatably mounted with two ends of cross beams at two sides of the chassis, the two ends of the first rotating shaft are fixedly installed with the driven chain wheel and the big wheel respectively, the small rolling wheels are uniformly distributed on the circumferential direction of the big wheel and are installed in a rotating mode with the big wheel, the axes of the small rolling wheels and the big wheel are perpendicular to each other, and the two ends of the chain are sleeved on the driving chain wheel and the driven chain wheel respectively.
The front gear guide device comprises a support frame, a first hydraulic cylinder, support arms, support shafts, a fourth rotating shaft, guide wheels, a second speed reducer, a first bevel gear, a second bevel gear, a fifth rotating shaft, a fourth gear and a fifth gear, wherein the bottom of the first hydraulic cylinder is rotatably arranged on two sides behind the support frame, the head of the hydraulic cylinder is rotatably arranged on the bottom of the support arm, two ends of the support shaft are fixedly arranged above the support arms on two sides, two ends of the fourth rotating shaft are rotatably arranged in front of the support arms on two sides, the two guide wheels are fixedly arranged in the middle of the fourth rotating shaft, the second speed reducer is fixedly arranged in front of one support arm, the first bevel gear is fixedly arranged on an extension shaft of the second speed reducer, two ends of the fifth rotating shaft are rotatably arranged with the support arms, the second bevel gear and the fourth gear are respectively fixedly arranged on the fifth rotating shaft, and, and the fifth gear is fixedly arranged on the fourth rotating shaft and is meshed with the fourth gear.
The supporting device comprises a vertical frame, a second hydraulic cylinder support, a connecting rod, a sliding cylinder, a sliding shaft, a sixth rotating shaft, a bracket, a seventh rotating shaft, a third speed reducer, a box body, a coupler, a worm wheel, an eighth rotating shaft, a first rocker, a second rocker and a third rocker, wherein two ends of the seventh rotating shaft are fixedly arranged on two sides of the vertical frame, one end of the bracket is rotatably arranged with the seventh rotating shaft, the second hydraulic cylinder support is fixedly arranged on two sides of the vertical frame, the second hydraulic cylinder is fixed on the second hydraulic cylinder support, one end of the connecting rod is rotatably arranged with the head of the hydraulic cylinder of the second hydraulic cylinder, the other end of the connecting rod is rotatably arranged with the sliding cylinder, the sliding shaft is inserted into the sliding cylinder and is slidably arranged with the sliding cylinder, two ends of the sixth rotating shaft are respectively fixedly arranged with the tops of the two sliding shafts and are fixedly arranged with two sides of the bracket, the box body, one end of the coupler is fixedly installed with an extending shaft of the third speed reducer, the other end of the coupler is fixedly installed with one end of the worm, the other end of the worm is rotatably installed with the box body, the eighth rotating shaft is rotatably installed with the box body, the worm wheel and the first rocking rod are respectively and fixedly installed at two ends of the eighth rotating shaft and meshed with the worm, one end of the second rocking rod is rotatably installed with the first rocking rod, the other end of the second rocking rod is rotatably installed with the bottom of the third rocking rod, and the top of the third rocking rod is rotatably installed with the sixth rotating shaft.
The rear baffle device comprises a first hinged support, a third hydraulic cylinder, a second hinged support, a connecting plate and a baffle rod, wherein the first hinged support and the second hinged support are respectively and fixedly arranged on an upright post and an oblique beam of the support frame, the bottom of the third hydraulic cylinder is rotatably arranged with the first hinged support, the top of the hydraulic cylinder is rotatably arranged with the connecting plate, the bottom of the connecting plate is rotatably arranged with the second hinged support, and the baffle rod is fixedly arranged on the connecting plate.
Furthermore, a rectangular hole is formed above the inclined cross beam of the support frame so as to facilitate the swinging of the support arm.
Furthermore, the bracket is of a semi-circular arc shape so as to better support the spherical object and prevent the spherical object from rolling off.
The invention has the beneficial effects that: (1) the invention has the guide mechanism, the guide wheel of the guide mechanism can drive the spherical object to roll into the bracket, and the bracket is in a semi-circular arc shape, thereby ensuring the stability of goods on the bracket and improving the working efficiency; (2) the invention has the front stop and the rear stop, can fixedly clamp the goods on the bracket, prevents the goods from rolling off, and ensures the safety of the goods in the transportation process.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the walking device of the present invention.
Fig. 3 is a schematic structural view of a driving part of the walking device of the present invention.
Fig. 4 is a schematic structural view of a front guide device of the present invention.
Fig. 5 is a schematic view of the guide driving part of the front guide apparatus of the present invention.
Fig. 6 is a schematic structural diagram of the lifting device of the present invention.
Fig. 7 is a schematic structural diagram of a crank rocker part of the lifting device.
FIG. 8 is a schematic structural view of the opposite side of the crank rocker portion of the lift device of the present invention.
Fig. 9 is a schematic structural view of a rear stop device of the present invention.
Reference numerals: 1-a walking device; 2-a front gear guide device; 3-a lifting device; 4-a rear gear device; 101-a vehicle chassis; 102-a first reducer mount; 103-a first reducer; 104-a first gear; 105-a second gear; 106-third gear; 107-a chain; 108-a first shaft; 109-a driven sprocket; 110-a second shaft; 111-a third shaft; 112-a road wheel; 113-bull wheel; 114-small rollers; 115-a drive sprocket; 201-a support frame; 202-a first hydraulic cylinder; 203-support arm; 204-fulcrum; 205-a fourth shaft; 206-guide wheel; 207-a second reducer; 208-a first bevel gear; 209-second bevel gear; 210-a fifth rotating shaft; 211-fourth gear; 212-fifth gear; 301-erecting frame; 302-a second hydraulic cylinder; 303-second hydraulic cylinder support; 302-connecting rod; 305-a slide cartridge; 306-a sliding shaft; 307-a sixth rotating shaft; 308-a bracket; 309-seventh rotation axis; 310-a third reducer; 311-a box body; 312-a coupling; 313-worm; 314-a worm gear; 315-eighth rotation axis; 316-a first rocker; 317-a second rocker; 318-third rocker; 401-a first hinge mount; 402-a third hydraulic cylinder; 403-a second hinge mount; 404-connecting plate; 405-stop lever.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example (b): as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, and 9, the ball-type heavy load hauling forklift includes a traveling device 1, a front stop guide 2, a lifting device 3, and a rear stop device 4, wherein the front stop guide 2 is fixedly installed above the traveling device 1, the lifting device 3 is fixedly installed behind the traveling device 1, and the rear stop device 4 is fixedly installed on both sides of the rear of the front stop guide 2.
The traveling device 1 comprises a vehicle chassis 101, a first speed reducer mounting seat 102, a first speed reducer 103, a first gear 104, a second gear 105, a third gear 106, a chain 107, a first rotating shaft 108, a driven sprocket 109, a second rotating shaft 110, a third rotating shaft 111, a traveling wheel 112, a large wheel 113, a small roller 114 and a driving sprocket 115, wherein the first speed reducer mounting seat 102 is fixedly arranged at two sides of the vehicle chassis 101, the first speed reducer 103 is fixedly arranged on the first speed reducer mounting seat 102, the first gear 104 is fixedly arranged on an extending shaft of the first speed reducer 103, two ends of the second rotating shaft 110 and the third rotating shaft 111 are respectively and rotatably arranged with the first speed reducer mounting seat 102, the second gear 105 is fixedly arranged on the second rotating shaft 110 and is meshed with the first gear 104, the third gear 106 is fixedly arranged at one end of the third rotating shaft 111 and is meshed with the second gear 105, the traveling wheel 112 is fixedly arranged at the other end of the third rotating shaft 111, the driving chain wheel 115 is fixedly arranged in the middle of the third rotating shaft 111, the four first rotating shafts 108 are respectively and rotatably arranged at two ends of cross beams at two sides of the vehicle chassis 101, two ends of the first rotating shafts 108 are respectively and fixedly arranged with the driven chain wheel 109 and the big wheel 113, the small rollers 114 are uniformly distributed on the circumferential direction of the big wheel 113 and rotatably arranged with the big wheel 113, the axes of the small rollers and the big wheel are mutually vertical, and two ends of the chain 107 are respectively sleeved on the driving chain wheel 115 and the driven chain wheel 109.
The front gear guide device 2 comprises a support frame 201, a first hydraulic cylinder 202, support arms 203, a support shaft 204, a fourth rotating shaft 205, guide wheels 206, a second speed reducer 207, a first bevel gear 208, a second bevel gear 209, a fifth rotating shaft 210, a fourth gear 211 and a fifth gear 212, wherein the bottom of the first hydraulic cylinder 202 is rotatably installed with the two rear sides of the support frame 201, the head of the hydraulic cylinder is rotatably installed with the bottom of the support arm 203, the two ends of the support shaft 204 are fixedly installed with the upper parts of the support arms 203 at the two sides, the two ends of the fourth rotating shaft 205 are rotatably installed with the front parts of the support arms 203 at the two sides, the two guide wheels 206 are fixedly installed in the middle of the fourth rotating shaft 205, the second speed reducer 207 is fixedly installed in front of one of the support arms 203, the first bevel gear 208 is fixedly installed on an extending shaft of the second speed reducer 207, the two ends of the fifth rotating shaft 210 are rotatably installed with the, and the second bevel gear 209 is engaged with the first bevel gear 208, and the fifth gear 212 is fixedly installed on the fourth rotating shaft 205 and engaged with the fourth gear 211.
The lifting device 3 comprises a vertical frame 301, a second hydraulic cylinder 302, a second hydraulic cylinder support 303, a connecting rod 304, a sliding cylinder 305, a sliding shaft 306, a sixth rotating shaft 307, a bracket 308, a seventh rotating shaft 309, a third speed reducer 310, a box body 311, a coupling 312, a worm 313, a worm wheel 314, an eighth rotating shaft 315, a first rocker 316, a second rocker 317 and a third rocker 318, wherein two ends of the seventh rotating shaft 309 are fixedly installed with two sides of the vertical frame 301, one end of the bracket 308 is rotatably installed with the seventh rotating shaft 309, the second hydraulic cylinder support 303 is fixedly installed with two sides of the vertical frame 301, the second hydraulic cylinder 302 is fixed on the second hydraulic cylinder support 303, one end of the connecting rod 304 is rotatably installed with a hydraulic cylinder head of the second hydraulic cylinder 302, the other end is rotatably installed with the sliding cylinder 305, the sliding shaft 306 is inserted into the sliding cylinder 305 and slidably installed with the sliding cylinder 305, two ends of the sixth rotating shaft 307 are respectively fixedly installed with the tops of, the third speed reducer 310 is fixedly installed at one end of the box body 311, one end of the coupler 312 is fixedly installed with an extending shaft of the third speed reducer 310, the other end of the coupler is fixedly installed with one end of the worm 313, the other end of the worm 313 is rotatably installed with the box body 311, the eighth rotating shaft 315 is rotatably installed with the box body 311, the worm wheel 314 and the first rocking bar 316 are respectively fixedly installed at two ends of the eighth rotating shaft 315, the worm wheel 314 is meshed with the worm 313, one end of the second rocking bar 317 is rotatably installed with the first rocking bar 316, the other end of the second rocking bar 317 is rotatably installed with the bottom of the third rocking bar 318, and the top of the third rocking bar 318 is rotatably installed with the sixth rotating shaft 307.
The rear baffle device 4 comprises a first hinge base 401, a third hydraulic cylinder 402, a second hinge base 403, a connecting plate 404 and a baffle rod 405, wherein the first hinge base 401 and the second hinge base 403 are respectively and fixedly installed on a vertical column and an oblique beam of the supporting frame 201, the bottom of the third hydraulic cylinder 402 is rotatably installed with the first hinge base 401, the top of the hydraulic cylinder is rotatably installed with the connecting plate 404, the bottom of the connecting plate 404 is rotatably installed with the second hinge base 403, and the baffle rod 405 is fixedly installed on the connecting plate 404.
A rectangular hole is formed above the oblique beam of the supporting frame 201 so as to facilitate the swinging of the supporting arm 203. The bracket 308 is a semi-circular arc shape to better support the spherical object and prevent the spherical object from rolling off.
The working principle of the invention is as follows: the first speed reducer 103 works to drive the first gear 104 to rotate so as to drive the second gear 105 to rotate, the second gear 105 rotates to drive the third gear 106 to rotate so as to drive the third rotating shaft 111 to rotate, the third rotating shaft 111 rotates to drive the travelling wheel 112 and the driving sprocket 115 to rotate and drive the driven sprocket 109 to rotate through the chain 107 so as to drive the first rotating shaft 108 to rotate so as to drive the big wheel 113 to rotate so as to realize the advancing function, the driven end part of the travelling device 1 adopts a combined wheel which has the axes of the big wheel 113 and the small wheel 114 vertical to each other, and the small wheel 114 is uniformly distributed on the outer circumference of the big wheel 113, the combined wheel can realize the omnibearing movement of the forklift in a plane, when the forklift moves to a spherical object, the first hydraulic cylinder 202 extends out to make the guide wheel 206 move downwards to contact with the front end of the spherical object, at the moment, the second speed reducer 207 drives the first bevel gear 208 to rotate, the second bevel gear 209 rotates to drive the fifth rotating shaft 210 to rotate so as to drive the fourth gear 211 to rotate, the fourth gear 211 rotates to drive the fifth gear 212 to rotate so as to drive the fourth rotating shaft 205 to rotate, the fourth rotating shaft 205 rotates to drive the guide wheel 206 to rotate so as to drive the spherical object to roll into the bracket 308, then the third speed reducer 310 operates to drive the worm 313 to rotate so as to drive the worm wheel 314 to rotate, the worm wheel 314 rotates to drive the eighth rotating shaft 315 to rotate so as to drive the first rocker 316 to swing, the first rocker 316 swings to drive the third rocker 318 to swing through the second rocker 317 so as to drive the bracket 308 to move up and down through the sixth rotating shaft 307, the second hydraulic cylinder 302 controls the sliding cylinder 305 and the sliding shaft 306 to swing through the connecting rod 304, the sixth rotating shaft 307 is matched with the movement of the bracket 308, when the object is supported, the first hydraulic cylinder 202 contracts to enable the fulcrum 204 and the guide wheel 206 to block the object, the third hydraulic cylinder 402 operates to enable, the ball-shaped object is prevented from rolling off, the object is unloaded after the ball-shaped object reaches the pointed unloading place, and the working principle of unloading the ball-shaped object is similar to that of loading the object.