CN109292688A - A kind of small-sized telescopic arm forklift truck - Google Patents
A kind of small-sized telescopic arm forklift truck Download PDFInfo
- Publication number
- CN109292688A CN109292688A CN201811495065.2A CN201811495065A CN109292688A CN 109292688 A CN109292688 A CN 109292688A CN 201811495065 A CN201811495065 A CN 201811495065A CN 109292688 A CN109292688 A CN 109292688A
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- Prior art keywords
- vehicle frame
- arm
- frame plate
- working
- oil cylinder
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- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 239000012530 fluid Substances 0.000 claims description 31
- 238000005183 dynamical system Methods 0.000 claims description 9
- 230000002706 hydrostatic effect Effects 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 26
- 230000008901 benefit Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000012224 working solution Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07559—Stabilizing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/065—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted
- B66F9/0655—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted with a telescopic boom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07513—Details concerning the chassis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/0759—Details of operating station, e.g. seats, levers, operator platforms, cabin suspension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/122—Platforms; Forks; Other load supporting or gripping members longitudinally movable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
Abstract
The invention discloses a kind of small-sized telescopic arm forklift trucks, including vehicle frame and the transmission system being mounted on vehicle frame, hydraulic system, cab assembly and work arm assembly, vehicle frame includes the be mutually permanently connected left vehicle frame plate being integrated, right vehicle frame plate, cab legs and engine support, it is equipped with interval between left vehicle frame plate and right vehicle frame plate and is symmetrically set, cab legs are located at the left side of left vehicle frame plate, engine support is located at the right side of right vehicle frame plate, and the tail portion of left vehicle frame plate and right vehicle frame plate is provided with body cradle；Work arm assembly is set to the top in middle position between left vehicle frame plate and right vehicle frame plate, and work arm assembly includes working arm and accessory, and the tail portion of working arm is hinged on vehicle frame tail portion, is provided with amplitude oil cylinder and slave cylinder below working arm.The present invention uses the form of engine side-fixed and hydrostatic transmissions, makes full use of frame interior space, compact overall structure, rationally, operation is nimble for each component configuration, mobile flexible.
Description
Technical field
The present invention relates to heavy-duty machinery field more particularly to a kind of small-sized telescopic arm forklift trucks.
Background technique
Autocrane is installed in a kind of crane on general-utility car chassis or cars chassis, and equipment is
The telescopic crane arm that working depth is big, operating distance is remote, but it can only complete in situ being slung and moved and falling for cargo
Deng movement.Fork truck is a kind of wheeled transport vehicle of short distance transportation operation, it only in the horizontal direction close to cargo when could
Work.Telescopic arm forklift truck organically combines the charging crane of the telescopic arm structure of autocrane and fork truck, fills
Divide using the feature that telescopic boom arrangement works height is big, operating distance is remote, carries out operation to from the farther away goods and materials of front-wheel.Pass through
In the various operation accessories of the arm end changing-over of telescopic arm, can complete the several work function such as to pitch, shovel, hang, with a tractor serves several purposes
Distinguishing feature is widely used in multiple fields.
But the existing usual volume of telescopic arm forklift truck is larger, in construction site, occupied area is excessive, and structure is inadequate
It is compact, it is mobile inconvenient, it is unfavorable for construction operation.
Summary of the invention
The present invention provides a kind of small-sized telescopic arm forklift truck, using hair to solve shortcoming in the prior art
The form of motivation side and hydrostatic transmissions makes full use of frame interior space, and compact overall structure, each component configuration is reasonable,
Operate it is nimble, it is mobile flexible.
The present invention is adopted the technical scheme that solve the above-mentioned problems, provides a kind of small-sized telescopic arm forklift truck,
Including vehicle frame and the dynamical system being mounted on vehicle frame, transmission system, hydraulic system, running gear, cab assembly and work
Arm assembly, dynamical system include engine, and dynamical system provides power by transmission system for running gear, and vehicle frame includes mutual
Left vehicle frame plate, right vehicle frame plate, cab legs and the engine support being connected to one, left vehicle frame plate and right vehicle frame plate it
Between be equipped with interval and be symmetrically set, cab legs are located at the left side of left vehicle frame plate, be equipped in cab legs described in
Cab assembly, engine support are located at the right side of right vehicle frame plate, are equipped with the engine, left vehicle frame plate on engine support
The tail portion of right vehicle frame plate is provided with body cradle.
Work arm assembly is set to the top in middle position between left vehicle frame plate and right vehicle frame plate, and work arm assembly includes work
Make arm and the accessory for being hinged on working arm front end, the tail portion of working arm is hinged on vehicle frame tail portion, change is provided with below working arm
Width oil cylinder and slave cylinder, the both ends of amplitude oil cylinder are respectively hinged on the body cradle of vehicle frame on working arm, and slave cylinder is set
It sets in the rear side of amplitude oil cylinder and on the body cradle that the both ends of slave cylinder are respectively hinged at vehicle frame and on working arm, working arm
Leveling cyclinder is provided between front end and accessory.
Preferably, transmission system include transmission fluid press pump, hydraulic motor, transfer case, speed changer, fluid pressure line, transmission shaft,
Preceding bridge and rear axle, transmission fluid press pump are placed on the engine support on the right side of vehicle frame, the input terminal of transmission fluid press pump with by engine
The delivery outlet of the transfer case of driving connects, and transmission fluid press pump is connect by fluid pressure line with hydraulic motor, the output of hydraulic motor
End is connect with variator, and speed changer is connect with preceding bridge and rear axle drive respectively by transmission shaft.
Preferably, hydraulic system includes working hydraulic pressure device, steering hydraulic device and brake fluid pressure device, working solution press fitting
It sets including working hydraulic pump and the amplitude oil cylinder, slave cylinder and leveling cyclinder, working hydraulic pump is placed on the right side of vehicle frame
Engine support on and connect with engine by transfer case, working hydraulic pump pass through fluid pressure line respectively with amplitude oil cylinder,
Slave cylinder is connected with leveling cyclinder, steering hydraulic device and brake fluid pressure device respectively with the transfer of running gear and system
Dynamic device matches.
Preferably, the working arm is two joint arms, and working arm includes basic arm and telescopic arm, and control is equipped in working arm
The flexible telescopic oil cylinder of telescopic arm.
Preferably, amplitude oil cylinder connecting plate and slave cylinder connecting plate, amplitude oil cylinder connecting plate are installed below basic arm
Be fixed on basic arm along its length on half position at, slave cylinder connecting plate is fixed on basic arm along its length
At one third position on direction.
Preferably, the cylinder diameter of slave cylinder is identical with the cylinder diameter size of leveling cyclinder.
Preferably, the tail portion of vehicle frame is equipped with clump weight.
Preferably, deep floor is provided on engine support.
By adopting the above technical scheme, the invention has the following advantages that
The present invention has the advantages that autocrane and fork truck simultaneously, can carry out operation to from the farther away goods and materials of front-wheel,
Autocrane and fork truck are avoided while being purchased simultaneously, construction cost is saved.
Engine and cab assembly of the invention is respectively arranged in the left and right sides of vehicle frame, and distribution of weight is balanced, can be kept away
Exempt from the case where axle load is unevenly distributed weighing apparatus, prevents understeer.
The present invention uses the form of engine side-fixed and hydrostatic transmissions, takes full advantage of frame interior space, will start
Machine and cab assembly are respectively arranged in the left and right sides of vehicle frame, and the arm assembly that works is located at top in the middle part of vehicle frame, can not sacrificed
In the case where function of the present invention, guarantee compact structure snd size so that overall structure of the invention is smaller, can enter compared with
The advantages that construct in narrow environment, and with loading steadily, operation is nimble, mobile flexible, safe and reliable.
During moving cargo using the present invention, when the angle of working arm changes, the present invention can adjust automatically
It is flat, pallet fork can be kept to be in horizontality without nuisance operation, can effectively avoid the inclination and landing of weight, reduce work
The operation element amount of personnel improves working efficiency.
Accessory of the invention can be matched according to actual condition, do not needed to replace entire engineering mechanical device, only needed to change category
Tool working procedures can be completed, can a tractor serves several purposes, save the cost.
Detailed description of the invention
Fig. 1 is one of structural schematic diagram of the invention；
Fig. 2 is second structural representation of the invention；
Fig. 3 is the structural schematic diagram of vehicle frame in the present invention；
Fig. 4 is the structural schematic diagram of basic arm and telescopic arm in the present invention；
Fig. 5 is the part arrangement schematic diagram of transmission system in the present invention.
Specific embodiment
As shown in Figures 1 to 5, with the direction of vehicle driving for forward direction of the invention, a kind of small-sized telescopic arm of the invention
Forklift truck, it is total including vehicle frame 1 and the dynamical system being mounted on vehicle frame 1, transmission system, hydraulic system, running gear, driver's cabin
At 2 and work arm assembly, dynamical system includes engine and fuel tank, and dynamical system is provided by transmission system for running gear
Power, vehicle frame 1 include the be mutually permanently connected left vehicle frame plate 11 being integrated, right vehicle frame plate 12, cab legs 13 and engine
Bracket 14 is equipped with interval and is symmetrically set between left vehicle frame plate 11 and right vehicle frame plate 12, cab legs 13 are located at left vehicle
The left side of frame plate 11, the cab assembly 2 is equipped in cab legs 13, and cab assembly 2 includes driver's cabin and driving
Indoor operating device, staff can drive the in-house operation present invention, and engine support 14 is located at right vehicle frame plate 12
Right side is equipped with the engine on engine support 14, is equipped with hood 15 on the outside of engine, is arranged on engine support 14
There is deep floor 16, the intensity of engine support 14 can be improved in deep floor 16；The front side of vehicle frame 1 is equipped with preceding bridging fishplate bar 19,
The tail portion of left vehicle frame plate 11 and right vehicle frame plate 12 is provided with body cradle 17, and the tail portion of vehicle frame 1 is equipped with clump weight 18.Clump weight 18
By being hung on vehicle frame 1.Clump weight 18 has plurality of specifications, adapts to different operating conditions.
Transmission system includes transmission fluid press pump, hydraulic motor 8, transfer case, speed changer 9, fluid pressure line, transmission shaft 20, preceding
Bridge 21 and rear axle 22, transmission fluid press pump are placed on the engine support 14 on the right side of vehicle frame 1, the input terminal of transmission fluid press pump with by sending out
The delivery outlet connection of the transfer case of motivation driving, transmission fluid press pump are connect by fluid pressure line with hydraulic motor 8, hydraulic motor 8
Output end and speed changer 9 be sequentially connected, speed changer 9 is sequentially connected with preceding bridge 21 and rear axle 22 respectively by transmission shaft 20.Institute
State the medium position of hydraulic motor 8 and speed changer 9 between preceding bridge 21 and rear axle 22.The structure of preceding bridge 21 and rear axle 22 is existing
There is technology, has gear, box of tricks, arrestment mechanism and steering mechanism thereon.
The mechanical energy of engine is converted into hydraulic energy by transmission fluid press pump, is then converted to machinery again by hydraulic motor 8
Energy, driving running gear, transmission fluid press pump and hydraulic motor 8 connect and compose an enclosed hydrostatic pressure system by fluid pressure line.
Compared to other kinds of drive, hydrostatic transmissions have many advantages, such as can stepless time adjustment, operating comfort be good, wheel configuration limitation is small,
Low speed runs smoothly, it can be achieved that accurate control simultaneously.
1 inner space of vehicle frame is taken full advantage of in the form of engine side-fixed and hydrostatic transmissions, by engine with drive
It sails chamber assembly 2 to be respectively arranged in the left and right sides of vehicle frame 1,1 inner space of vehicle frame is sufficient at this time, fuel tank, hydraulic oil container and liquid
The components such as pressure valve group can be placed in inside vehicle frame 1, this is arranged in do not sacrifice function of the present invention in the case where, can guarantee compact
Structure snd size can enter construction in more narrow environment so that overall structure of the invention is smaller.
Work arm assembly is set to the top in middle position between left vehicle frame plate 11 and right vehicle frame plate 12, and work arm assembly packet
It includes working arm 3 and is hinged on the accessory 4 of 3 front end of working arm by shaft, the accessory 4 is pallet fork, or embraces tool or pawl
The tail portion of tool etc., working arm 3 is hinged on 1 tail portion of vehicle frame by shaft, and the lower section of working arm 3 is provided with amplitude oil cylinder 5 and is servo-actuated
Oil cylinder 6, the cylinder diameter of slave cylinder 6 and the cylinder diameter size of leveling cyclinder 7 are identical, and the both ends of amplitude oil cylinder 5 are respectively hinged at vehicle frame 1
Body cradle 17 on and working arm 3 on, the rear side of amplitude oil cylinder 5 is arranged in slave cylinder 6 and the both ends of slave cylinder 6 are cut with scissors respectively
It connects on the body cradle 17 of vehicle frame 1 and on working arm 3, is provided with leveling cyclinder 7 between the front end and accessory 4 of working arm 3.Leveling
Oil cylinder 7 can help to adjust the angle of pallet fork and ground, and pallet fork is made to reach horizontality.
The working arm 3 is two joint arms, and working arm 3 includes basic arm 31 and telescopic arm 32, is equipped with control in working arm 3
The flexible telescopic oil cylinder of telescopic arm 32.Amplitude oil cylinder connecting plate 33 and slave cylinder connecting plate 34 are installed below basic arm 31,
Amplitude oil cylinder connecting plate 33 be fixed on basic arm 31 along its length on half position at, slave cylinder connecting plate 34
Be fixed on basic arm 31 along its length on one third position at.Amplitude oil cylinder 5 and slave cylinder 6 are with the progress of this position
Installation is fixed, that is, can guarantee the lifting angle of working arm 3, and it is excessive in turn avoid lifting resistance.
Hydraulic system includes hydraulic oil container, working hydraulic pressure device, steering hydraulic device and brake fluid pressure device, working hydraulic pressure
Device includes working hydraulic pump and the amplitude oil cylinder 5, slave cylinder 6, leveling cyclinder 7 and telescopic oil cylinder, working hydraulic pressure
Pump is placed on the engine support 14 on 1 right side of vehicle frame and is connect by transfer case with engine, and working hydraulic pump passes through hydraulic tube
Road is connect with amplitude oil cylinder 5, slave cylinder 6, telescopic oil cylinder and leveling cyclinder 7 respectively, steering hydraulic device and brake fluid press fitting
It sets and is matched respectively with the transfer of running gear and brake apparatus, and be connected in hydraulic system by fluid pressure line.Row
Walking system includes wheel, transfer and brake apparatus, transfer and brake apparatus and is matched therewith the steering liquid used
Pressure device and brake fluid pressure device are the prior art, and specific structure is no longer described in detail.
When moving cargo, pallet fork can automatic leveling, the slave cylinder 6 passes through during leveling with leveling cyclinder 7
Fluid pressure line connects to form loop, and the cylinder diameter of slave cylinder 6 and the cylinder diameter size of leveling cyclinder 7 are identical, therefore, is servo-actuated oil
The extension elongation of cylinder 6 is identical as the length that leveling cyclinder 7 shortens, the length that the length and leveling cyclinder 7 that slave cylinder 6 shortens are stretched out
Spend identical, specific to level process as follows.
When staff, which controls working arm 3, to be moved upwards around body cradle 17, the piston of amplitude oil cylinder 5 and slave cylinder 6
Bar moves out, then amplitude oil cylinder 5 and slave cylinder 6 extend, and the piston rod of leveling cyclinder 7 inwardly moves, then leveling cyclinder 7
Shorten, the frame of leveling cyclinder 7, telescopic arm 32 and accessory 4 surrounds triangle, and leveling cyclinder 7, which shortens, drives accessory 4 around telescopic arm
32 are rotated down, and the accessory 4 for being accordingly used in shipment cargo is always maintained at level.
When staff, which controls working arm 3, to be moved downward around body cradle 17, the piston of amplitude oil cylinder 5 and slave cylinder 6
Bar inwardly moves, then amplitude oil cylinder 5 and slave cylinder 6 shorten, and the piston rod of leveling cyclinder 7 moves out, then leveling cyclinder 7
Elongation, the frame of leveling cyclinder 7, telescopic arm 32 and accessory 4 surround triangle, and leveling cyclinder 7, which shortens, drives accessory 4 around telescopic arm
32 rotations upwards, the accessory 4 for being accordingly used in shipment cargo are always maintained at level.
During moving cargo using the present invention, when the angle of working arm 3 changes, the present invention can adjust automatically
It is flat, pallet fork can be kept to be in horizontality without nuisance operation, can effectively avoid the inclination and landing of weight, reduce work
The operation element amount of personnel improves working efficiency.
The present embodiment not makes any form of restriction shape of the invention, material, structure etc., all according to this hair
Bright technical spirit any simple modification, equivalent change and modification to the above embodiments, belong to the technology of the present invention side
The protection scope of case.
Claims (8)
1. a kind of small-sized telescopic arm forklift truck, including vehicle frame and the dynamical system being mounted on vehicle frame, transmission system, hydraulic pressure system
System, running gear, cab assembly and work arm assembly, dynamical system includes engine, and dynamical system is by transmission system
Running gear provide power, it is characterised in that: vehicle frame include be mutually permanently connected the left vehicle frame plate being integrated, right vehicle frame plate, drive
Room bracket and engine support are sailed, interval is equipped between left vehicle frame plate and right vehicle frame plate and is symmetrically set, cab legs
Positioned at the left side of left vehicle frame plate, the cab assembly is installed in cab legs, engine support is located at right vehicle frame plate
Right side, is equipped with the engine on engine support, and the tail portion of left vehicle frame plate and right vehicle frame plate is provided with body cradle；
Work arm assembly is set to the top in middle position between left vehicle frame plate and right vehicle frame plate, and work arm assembly includes working arm
With the accessory for being hinged on working arm front end, the tail portion of working arm is hinged on vehicle frame tail portion, and luffing oil is provided with below working arm
Cylinder and slave cylinder, the both ends of amplitude oil cylinder are respectively hinged on the body cradle of vehicle frame on working arm, and slave cylinder setting exists
The rear side of amplitude oil cylinder and the both ends of slave cylinder be respectively hinged on the body cradle of vehicle frame and working arm on, the front end of working arm
Leveling cyclinder is provided between accessory.
2. a kind of small-sized telescopic arm forklift truck according to claim 1, it is characterised in that: transmission system includes transmitting hydraulic
Pump, hydraulic motor, transfer case, speed changer, fluid pressure line, transmission shaft, preceding bridge and rear axle, transmission fluid press pump are placed on the right side of vehicle frame
On engine support, the input terminal of transmission fluid press pump is connect with the delivery outlet of transfer case driven by the engine, transmission fluid press pump
It is connect by fluid pressure line with hydraulic motor, the output end of hydraulic motor is connect with variator, and speed changer passes through transmission shaft
It is connect respectively with preceding bridge and rear axle drive.
3. a kind of small-sized telescopic arm forklift truck according to claim 2, it is characterised in that: hydraulic system includes working hydraulic pressure
Device, steering hydraulic device and brake fluid pressure device, working hydraulic pressure device include working hydraulic pump and the amplitude oil cylinder,
Slave cylinder and leveling cyclinder, working hydraulic pump are placed on the engine support on the right side of vehicle frame and are connected by transfer case and engine
Connect, working hydraulic pump connect respectively by fluid pressure line with amplitude oil cylinder, slave cylinder and leveling cyclinder, steering hydraulic device with
Brake fluid pressure device is matched with the transfer of running gear and brake apparatus respectively.
4. a kind of small-sized telescopic arm forklift truck according to claim 1, it is characterised in that: the working arm is two joint arms,
Working arm includes basic arm and telescopic arm, and the flexible telescopic oil cylinder of control telescopic arm is equipped in working arm.
5. a kind of small-sized telescopic arm forklift truck according to claim 4, it is characterised in that: be equipped with luffing below basic arm
Oil cylinder connecting plate and slave cylinder connecting plate, amplitude oil cylinder connecting plate be fixed on basic arm along its length on half
At position, slave cylinder connecting plate be fixed on basic arm along its length on one third position at.
6. a kind of small-sized telescopic arm forklift truck according to claim 5, it is characterised in that: the cylinder diameter of slave cylinder and leveling
The cylinder diameter size of oil cylinder is identical.
7. a kind of small-sized telescopic arm forklift truck according to claim 6, it is characterised in that: the tail portion of vehicle frame is equipped with counterweight
Block.
8. a kind of small-sized telescopic arm forklift truck according to claim 7, it is characterised in that: be provided with and add on engine support
Strong floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811495065.2A CN109292688A (en) | 2018-12-07 | 2018-12-07 | A kind of small-sized telescopic arm forklift truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811495065.2A CN109292688A (en) | 2018-12-07 | 2018-12-07 | A kind of small-sized telescopic arm forklift truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109292688A true CN109292688A (en) | 2019-02-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811495065.2A Pending CN109292688A (en) | 2018-12-07 | 2018-12-07 | A kind of small-sized telescopic arm forklift truck |
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| Country | Link |
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| CN (1) | CN109292688A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329956A (en) * | 2019-06-26 | 2019-10-15 | 四川嘉泰莅坤智能科技有限公司 | A kind of composite pallet automatic loading system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329956A (en) * | 2019-06-26 | 2019-10-15 | 四川嘉泰莅坤智能科技有限公司 | A kind of composite pallet automatic loading system |
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