CN206108819U - Forward type forklift truck's outer mast - Google Patents

Abstract

The utility model relates to a forward type forklift truck's outer mast, the bottom both sides of outer mast are equipped with L shape antedisplacement baffle, the antedisplacement baffle is equipped with the combination pulley respectively in both ends around, and still is fixed with the outer pulley subassembly between two combination pulleys, it is fixed mutually through the backup pad between the antedisplacement baffle of both sides, the backup pad middle part articulates there is the antedisplacement hydro -cylinder, the bottom of outer mast still has been fixed with and has risen the hydro -cylinder, and rises to rise and fix through the staple bolt between hydro -cylinder and the lateral wall, the upper end of outer mast still is equipped with fixed diaphragm, vertically be equipped with first guide rail along the portal inside wall on the outer mast, the top of first guide rail still is equipped with the combination pulley. The utility model discloses a set up the antedisplacement baffle and the combination pulley makes sliding connection between portal assembly and the body assembly on the outer mast to realize the portal antedisplacement through oil cylinder drive, satisfied the use operating mode of the inconvenient forereach of fork truck.

Description

The outer mast of reach truck

Technical field

The utility model is related to a kind of outer mast of reach truck.

Background technology

In the market bulky, the inflexible shortcoming of operation, although with technology is being usually present with fork truck Progressive, the 26S Proteasome Structure and Function of fork truck there has been significant improvement, but less for some places, and goods stacks unordered and ground The not high carrying place of flatness, common fork truck cannot the operation under this kind of environment, or operating efficiency is extremely low, because goods Thing stacks the unordered fork truck for causing door frame only to lift and lean forward function cannot directly carry goods of the place inner side, affect effect Rate；At present the door frame of existing fork truck typically all only possesses dipping and heaving function, it is impossible to meet special operation condition, and goods shelf is whole Body is typically all to be welded and fixed, using dumb, goods shelf guardrail it is highly relatively low so that the delivered payload capability of fork truck is subject to Limit.

The content of the invention

In order to solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of reach truck of working stability Outer mast.

To achieve these goals, the utility model employs following technical scheme：

The outer mast of reach truck, the two bottom sides of outer mast are provided with L-shaped reach guide plate, before and after the reach guide plate It is respectively arranged at two ends between Combined pulley, and two Combined pulley and is further fixed on outer pulley assembly, the reach guide plate of the both sides Between mutually fixed by gripper shoe, gripper shoe middle part is hinged with reach oil cylinder, and the bottom of the outer mast has been further fixed on Fixed by anchor ear between oil-lifting jar, and lift oil tank and side wall, the upper end of the outer mast is additionally provided with fixed transverse slat, described outer The first guide rail is longitudinally provided with along door frame madial wall on door frame, above first guide rail Combined pulley is additionally provided with.

Preferably：The Combined pulley includes roller, roller shaft and trundle, and the roller is rotated by bearing It is arranged on roller shaft, and the flexible back-up ring of outer end card of roller shaft, the outer end of the roller shaft is also arranged with little wheel carrier, described Trundle is arranged on little wheel carrier by bearing pin, and the inner of the roller shaft is provided with the set screw for adjusting little wheel carrier.

The utility model causes door frame assembly and body assembly by setting reach guide plate and Combined pulley on outer mast Between be slidably connected, and by hydraulic oil cylinder driving realize door frame move forward, meet the applying working condition that fork truck inconvenience moves on, this reality Combined pulley is also adopted with new, door frame reach resistance is reduced, and also reduced between door frame side wall and vehicle frame Friction so that door frame work it is more stable, also extend service life.

Description of the drawings

Fig. 1 is the structural representation of the body assembly of reach truck.

Fig. 2 is the structural representation of the door frame assembly of reach truck.

Fig. 3 is the structural representation of the vehicle frame of reach truck.

Fig. 4 is the structural representation of the electric system of reach truck.

Fig. 5 is the structural representation of the steering wheel assembly of reach truck.

Fig. 6 is the structural representation of the power set of reach truck.

Fig. 7 is the structural representation of the multichannel valve module of reach truck.

Fig. 8 is the structural representation of the drive wheel assemblies of reach truck.

Fig. 9 is the structural representation of the front big wheel assembly of reach truck.

Figure 10 is the structural representation of the balance wheel assembly of reach truck.

Figure 11 is the configuration schematic diagram of the door frame assembly of reach truck.

Figure 12 is the structural representation of the outer mast of reach truck.

Figure 13 is the structural representation of the inner upright mounting of reach truck.

Figure 14 is the structural representation of the goods shelf component of reach truck.

Figure 15 is the structural representation of the Combined pulley of reach truck.

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio Same or similar element is represented to same or similar label eventually or the element with same or like function.Below by ginseng The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Restriction.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise " is, based on orientation shown in the drawings or position relationship, to be for only for ease of Description the utility model and simplify description, rather than indicate or imply indication device or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, unless otherwise stated, the implication of " multiple " It is two or more, unless otherwise clearly restriction.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, above-mentioned term can as the case may be understood Concrete meaning in the utility model.

In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it D score can include the first and second feature directly contacts, it is also possible to not be directly contact including the first and second features but logical The other characterisation contact crossed between them.And, fisrt feature second feature " on ", " top " and " above " include the One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only Represent that fisrt feature level height is less than second feature.

Reach truck as described in Fig. 1-Figure 15, including body assembly 1 and door frame assembly 2, the body assembly includes Vehicle frame, electric system, power set 12, steering wheel assembly 13, multichannel valve module 14 and traveling mechanism.

The vehicle frame includes overhead guard 15, first component cabin, second component cabin and personnel compartment, and the overhead guard 15 is provided with Rearview mirror 16, the first component cabin is mutually separated with personnel compartment by side shield 102, and the second component freight space is in first component Cabin and the front end of personnel compartment, the first component cabin is additionally provided with back box lid 105 and hood lock 106, and the second component cabin is provided with Front shroud 104, the side wall of the personnel compartment is provided with and leans against backing plate 101, and the bottom of personnel compartment is provided with pedal 103, described Second component cabin front bottom end is respectively fixed at two ends with lead arm 107, and the inner side of the lead arm 107 is provided with guide rail, described Hood 11 is further fixed at the top of first component cabin and second component cabin.

Electric system includes battery 1001, the automatically controlled heat sink 1002, dc-dc being fixed in second component cabin 1003rd, steering controller 1004 and main contactor 1005, the electric system also includes the instrument board being fixed on hood 11 111st, control stick 112, horn button 113, electric lock 114 and emergency stop switch 115.

The multichannel valve module 14 is fixed in second component cabin by installing plate 146, and multichannel valve module 14 includes multichannel Valve 147 and the control stick 141 that leans forward being hinged on side by side on pull bar support 144, reach control stick 142 and raising control stick 143, And the control stick 141 that leans forward, reach control stick 142 and raising control stick 143 are connected respectively by connecting rod 145 with banked direction control valves 147.

The power set 12 and steering wheel assembly 13 are each attached in first component cabin, and power set 12 include fuel tank 123rd, lifting motor 125 and gear pump 126, the gear pump 126 is fixed on the upper end of lifting motor 125, and gear pump 126 is logical Cross oil pump suction tube 124 to be connected with fuel tank 123, filter core is provided with the fuel tank, fuel tank upper end is provided with tank cover 121, described Tank cover 121 is provided with filter screen seat 128, and the fuel tank is connected by banked direction control valves oil return pipe 127 with multichannel valve module.

The steering wheel assembly 13 includes stepper motor 135, connecting shaft 133, ring flange 132 and disk cover 131, the company One end of spindle 133 is rotatably arranged on stepper motor 135 by clutch shaft bearing 134, and stepping electricity is further fixed on stepper motor 135 Support 138 and flange 137, the connecting shaft 133 sequentially passes through stepper motor seat 138 and flange 137, the connecting shaft 133 with Clutch shaft bearing 134 also is provided between flange 137, the other end and the ring flange 132 of the connecting shaft 133 are fixed, the disk cover 131 are fixed on ring flange 132, and the side on the disk cover 131 is further fixed on directional lever 136.

The traveling mechanism includes the front big wheel assembly 17 being arranged on extension forward wall 107, is fixed on the driving of vehicle frame front end Wheel assembly and it is fixed on the balance wheel assembly 18 of vehicle frame rear end.

Big wheel assembly 17 includes mutually nested foreign steamer 174 and core wheel 173 before described, and the both sides of the core wheel 173 are distinguished Second bearing 172 is embedded with, the side of the foreign steamer 174 is further fixed on front-wheel end cap 175, the wheel of the opposite side of the foreign steamer 174 Felt seal ring 171 is further fixed on core 173.

The balance wheel assembly 18 includes wheel carrier 182, wheel shaft 185, axle bed 184 and stabilizer 188, the wheel carrier 182 One end is hinged with vehicle frame, and the other end and the vehicle frame of the wheel carrier 182 are mutually fixed by the first damping spring 183, the axle bed 184 upper ends are rotated by 3rd bearing 186 and are fixed on one end that wheel carrier 182 is provided with the first damping spring 183, the wheel shaft 185 lower ends for being hinged on axle bed 184, two stabilizers 188 are rotated by 3rd bearing 186 be fixed on the two of wheel shaft 185 respectively End, the outside of the stabilizer 188 is further fixed on end cap, and the inner side of the stabilizer 188 is additionally provided with stop washer 187, described It is located on wheel carrier 182 at axle bed 184 and is further fixed on wheel carrier upper end cover 181.

The drive wheel assemblies include motor 192, steer motor 193, floating shelf 194, driving reduction box 195 and drive Driving wheel 196, the top and bottom of the floating shelf 194 are hinged on vehicle frame respectively by riser 191 and driving arm 199, institute State and the second damping spring 198 be additionally provided between floating shelf 194 and vehicle frame, the motor 192 is fixed on floating shelf 194, And be connected with reduction box 195 is driven, the lower end for driving reduction box 195 to be rotatably arranged on floating shelf 194, and drive deceleration The top edge of case 195 is provided with gear ring, and the driving wheel 196 is arranged on driving reduction box 195, and the steer motor 193 is fixed Driven by little gear 197 and drive reduction box 195 to rotate in the corner of floating shelf 194, and steer motor 193.

The door frame assembly 2 includes outer mast 21, inner upright mounting 22 and goods shelf component 23,

The two bottom sides of the outer mast 21 are provided with L-shaped reach guide plate 212, the rear and front end point of the reach guide plate 212 It is not provided between Combined pulley 25, and two Combined pulley 25 and is further fixed on outer pulley assembly 213, the reach guide plate of the both sides Mutually fixed by gripper shoe between 212, the gripper shoe middle part is hinged with reach oil cylinder 219, and the bottom of the outer mast 21 is also It is fixed between lift oil tank 214, and lift oil tank 214 and side wall and is fixed by anchor ear 218, the upper end of the outer mast 21 is also Fixed transverse slat 217 is provided with, the first guide rail, the top of first guide rail are longitudinally provided with along door frame madial wall on the outer mast 21 It is additionally provided with Combined pulley 25.

Interior guide rail 221 and outer guide 222 are longitudinally provided with along door frame side wall on the inner upright mounting 22, the outer guide 222 Bottom is additionally provided with big Combined pulley, and the upper end of the inner upright mounting 22 is further fixed on link 223, and the inside of the link 223 sets There are door frame sprocket wheel 225 and oil pipe sprocket wheel 224.

The goods shelf component 23 includes balladeur train 232, pallet fork support 233, guardrail 234 and pallet fork 235, the pallet fork 235 The upper and lower ends of vertical wall be equipped with fixture block, the pallet fork 235 is fixed on pallet fork support 233, the guardrail 234 by fixture block The two ends on the top of pallet fork support 233 are fixed on, the upper and lower ends of the two side of the balladeur train 232 are equipped with Combined pulley 25, institute The top and the top of pallet fork support 233 for stating balladeur train 232 is hinged, the bottom of the balladeur train 232 and the bottom of pallet fork support 233 It is hinged by dump ram 231.

In the first guide rail of the inner upright mounting 22 by the embedded outer mast of big Combined pulley, and the Combined pulley of outer mast 21 25 are also embedded in the outer guide 222 of inner upright mounting 22, and the upper end of the lift oil tank is mutually fixed with the link 223 of inner upright mounting 22, The goods shelf component 23 is embedded in the interior guide rail 221 of inner upright mounting 22 by Combined pulley 25, the goods shelf component 23 with it is outer Connected by chain 24 between door frame 21, chain 24 is respectively fixed at two ends with chain rod 215, the chain rod 215 of one end Mutually fix with the fixed transverse slat 217 of outer mast 21, the bottom of the chain rod 215 of the other end and the balladeur train 232 of goods shelf component 23 Plate is mutually fixed.The door frame assembly 2 is embedded in the lead arm 107 of body assembly 1 by the Combined pulley 25 on reach guide plate 212 It is interior, and reach oil cylinder 219 is hinged with body assembly 1.

The Combined pulley 25 includes roller 252, roller shaft 254 and trundle 256, and the roller 252 is turned by bearing It is dynamic to be arranged on roller shaft 254, and the flexible back-up ring 251 of outer end card of roller shaft 254, the outer end of the roller shaft 254 also covers Little wheel carrier 253 is provided with, the trundle 256 is arranged on little wheel carrier 253 by bearing pin 257, and the inner of the roller shaft 254 sets There is the set screw 255 for adjusting little wheel carrier 253.

It should be pointed out that above example is only representative example of the present utility model.The utility model can also have many Deformation.Every above example is made any simple modification, equivalent variations and modification according to essence of the present utility model, It is considered as belonging to protection domain of the present utility model.

Claims (2)

1. the outer mast of reach truck, it is characterised in that：Outer mast（21）Two bottom sides be provided with L-shaped reach guide plate（212）, The reach guide plate（212）Rear and front end be respectively equipped with Combined pulley（25）, and two Combined pulley（25）Between also fix There is outer pulley assembly（213）, the reach guide plate of the both sides（212）Between mutually fixed by gripper shoe, gripper shoe middle part It is hinged with reach oil cylinder（219）, the outer mast（21）Bottom be further fixed on lift oil tank（214）, and lift oil tank（214） Pass through anchor ear between the wall of side（218）It is fixed, the outer mast（21）Upper end be additionally provided with fixed transverse slat（217）, the external door Frame（21）On be longitudinally provided with the first guide rail along door frame madial wall, be additionally provided with Combined pulley above first guide rail（25）.

2. the outer mast of reach truck according to claim 1, it is characterised in that：The Combined pulley（25）Including rolling Wheel（252）, roller shaft（254）And trundle（256）, the roller（252）Roller shaft is rotatably arranged on by bearing（254） On, and roller shaft（254）The flexible back-up ring of outer end card（251）, the roller shaft（254）Outer end be also arranged with little wheel carrier （253）, the trundle（256）By bearing pin（257）It is arranged on little wheel carrier（253）On, the roller shaft（254）The inner set Have for adjusting little wheel carrier（253）Set screw（255）.