Special dismounting grab handle of forklift gearbox
Technical field
The special dismounting grab handle that is used to dismantle gearbox when the present invention relates to one grade of a kind of forklift gearbox, back gear trouble hunting.
Background technology
At present, forklift gearbox, back gear fault are one of most common failures of forklift, when maintenance, need to lift to engine, gearbox on the ground earlier just can overhaul, and maintenance is also inconvenient, and the time of maintenance is also long, influences the bus dispatching rate of forklift greatly.
Change one, back gear must carry engine, gearbox off, main cause is because three difficult dismountings of gearbox, hindered one, the replacing of back gear.If disassemble three onboard, can solve smoothly once the replacing problem of, back gear.
Summary of the invention
The purpose of this invention is to provide a kind of special dismounting grab handle of forklift gearbox that is used for dismantling three of gearboxes, this gripping apparatus can directly overhaul speed changer on forklift, and maintenance is convenient, the shortening maintenance duration.
For realizing above-mentioned purpose, the present invention adopts following technical scheme to realize:
Special dismounting grab handle of forklift gearbox, this device is made up of rotary handle, positioner, bearing pin, and rotary handle is connected with bearing pin, and bearing pin is positioned at positioner center and rotatable, on positioner, is provided with three fixed bolt holes.
Described positioner is made up of fixed disk one, fixed disk two, support, fixed disk three; Fixed disk three is positioned at the outside; Measure-alike with forklift gearbox three shaft necks; Center of circle bilateral symmetry is provided with two square three fixed bolt holes on the diameter of fixed disk three, is provided with fixed disk two and fixed disk one on fixed disk three tops, through bearing pin three fixed disks is welded; Weld together through support between fixed disk three and the fixed disk two.
Described rotary handle inserts in the rotary handle stay pipe, and the rotary handle stay pipe is vertically set on the base, on base, is provided with the jack fixed bolt hole.
Compared with prior art, the invention has the beneficial effects as follows:
Special dismounting grab handle of forklift gearbox capable of using shifts out three of gearboxes; Overhaul onboard; Shorten maintenance duration, also solved replacing one, the heavy physical labor of back gear and the problem of hidden danger after engine, gearbox are carried off, improved overhaul efficiency greatly.
Description of drawings
Fig. 1 is the front view of special dismounting grab handle of forklift gearbox.
Fig. 2 is the vertical view of special dismounting grab handle of forklift gearbox.
Fig. 3 is the front view of special dismounting grab handle of forklift gearbox base.
Fig. 4 is the vertical view of special dismounting grab handle of forklift gearbox base.
Among the figure: 1, rotary handle 2, bearing pin 3, fixed disk 1, fixed disk 25, support 6, fixed disk 37, three fixed bolt holes 8, base 9, rotary handle stay pipe 10, jack fixed bolt hole
The specific embodiment
See Fig. 1, Fig. 2, special dismounting grab handle of forklift gearbox is made up of rotary handle 1, positioner, bearing pin 2, and rotary handle 1 is connected with bearing pin 2, and bearing pin 2 is positioned at positioner center and rotatable, on positioner, is provided with three fixed bolt holes 7.Positioner is made up of fixed disk 1, fixed disk 24, support 5, fixed disk 36; Fixed disk 36 is positioned at the outside; Measure-alike with forklift gearbox three shaft necks; Center of circle bilateral symmetry is provided with two square three fixed bolt holes 7 on the diameter of fixed disk 36, is provided with fixed disk 24 and fixed disk 1 on fixed disk 36 tops, through bearing pin 2 three fixed disks is welded; Weld together through support 5 between fixed disk 36 and the fixed disk 24.
See Fig. 3, Fig. 4, rotary handle 1 inserts in the rotary handle stay pipe 9 and cooperates with it, and rotary handle stay pipe 9 is vertically set on the base 8, on base 8, is provided with jack fixed bolt hole 10.
During use; Special dismounting grab handle of forklift gearbox is fixed on the four-wheel jack, after the forklift gearbox protecgulum is opened, promotes the four-wheel jack and make gripping apparatus move to forklift gearbox protecgulum below; To proper height, utilize bolt that gripping apparatus and three of forklift gearboxes are fixed the four-wheel jack stand.Shift out the four-wheel jack from forklift gearbox protecgulum below, gripping apparatus is taken three of forklift gearboxes out of, after three of forklift gearboxes shift out, can change assembling to forklift gearbox one, back gear, planet carrier, accomplishes upkeep operation.