CN109437066A - Electric lift truck - Google Patents
Electric lift truck Download PDFInfo
- Publication number
- CN109437066A CN109437066A CN201811432820.2A CN201811432820A CN109437066A CN 109437066 A CN109437066 A CN 109437066A CN 201811432820 A CN201811432820 A CN 201811432820A CN 109437066 A CN109437066 A CN 109437066A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- lift truck
- lifting
- motor
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
-
- 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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention discloses a kind of electric lift trucks, including unitized frame, power device, lifting device and operation control system, the power device includes battery group, motor and tire, unitized frame bottom end fixed placement has battery group, battery group side is provided with motor, the motor side is engaged with axle, and described axle one end is fixedly connected with tire；The lifting device includes lifting plane, electric drive hydraulic thruster and connection rod set, and the connection rod set includes connecting rod, and center-pole is hinged between the connecting rod, and the electric drive hydraulic thruster bottom end and unitized frame are hinged.The present invention is by being equipped with operation control system, power device and lifting device, it is powered through master switch to motor, lift truck is smoothly moved to specified region by the handle brake by controlling lift truck speed, is moved down and column and is fixed column through elastic stud, thus firm lift truck.
Description
Technical field
The present invention relates to lift truck technical field, in particular to a kind of electric lift truck.
Background technique
Trolley is the carrying vehicle for being pushed away, being drawn with manpower, due to cheap, easy to operate, when short-haul operation cargo
It is very convenient, thus be widely used in production and life.But when measurement of cargo is bigger or than it is heavier when, by cargo
The operating process for being placed in the loading mechanism of trolley or moving down cargo from the loading mechanism of trolley is relatively difficult, special
It is not the cargo of eminence to be moved on trolley or cargo on trolley is removed more difficult to eminence, human cost is high.
Therefore, it is necessary to solve the above problems to invent a kind of electric lift truck.
Summary of the invention
The purpose of the present invention is to provide a kind of electric lift truck, by by operation control system, power device and lifting
Device is incorporated in above a unitized frame, is designed using simple structure, is simplified using operation, to be convenient to staff
Use, while improving security performance, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of electric lift truck, including it is unitized frame, dynamic
Power device, lifting device and operation control system, the power device include battery group, motor and tire, the entirety
Vehicle frame bottom end fixed placement has battery group, and battery group side is provided with motor, and the motor side is engaged with
Axle, described axle one end are fixedly connected with tire；
The lifting device includes lifting plane, electric drive hydraulic thruster and connection rod set, and the connection rod set includes connecting rod, the connecting rod
Between be hinged with center-pole, the electric drive hydraulic thruster bottom end and unitized frame are hinged, the connection rod set bottom center bar side
It is fixedly welded with casting lug thereon, the electric drive hydraulic thruster output end and casting lug thereon are hinged, the connection rod set top and lifting plane
Bottom end is hinged, and the lifting plane top is fixedly connected with balancing device；
The operation control system includes the master switch for controlling entire lift truck power, the direction control for controlling motor operation direction
The handle brake of lift truck speed is controlled in device processed, traveling process, electric drive hydraulic thruster elongation is controlled by ground handling operator with
The handle lifting controller of shortening and by stand in lifting plane operator control top lifting controller.
Preferably, the balancing device includes bottom plate, and the bottom plate is fixedly connected with lifting plane, and the bottom plate top is solid
Surely it is connected with telescopic sleeve, the telescopic sleeve top is fixedly connected with top plate, and top plate bottom end two sides are hinged with support
Bar, described support rod one end are hinged with sliding block, and described sliding block one end is fixedly connected with the first spring, the first spring other end
It is fixedly connected with sliding slot, the sliding slot is adapted with sliding block, and the sliding slot is fixedly connected with bottom plate, and the sliding slot side is equipped with the
Two springs, the second spring bottom end are fixedly connected with bottom plate, and the second spring top is fixedly connected with top plate.
Preferably, the unitized frame side is provided with parking brake, and the parking brake includes column and elastic stud,
The unitized frame two sides are fixedly welded with cross bar, and described cross bar one end offers through-hole, and the column is through through-hole and leads to
Elastic stud is crossed to be fixedly connected with cross bar.
Preferably, the column bottom end is fixedly connected with non-slip mat, and the non-slip mat is made of rubber material.
Preferably, the lifting plane surrounding is fixedly connected with guardrail handrail, and the lifting plane side is equipped with detachable
Ladder.
Preferably, the motor and electric drive hydraulic thruster are electrically connected with operation control system, the top lifting
Controller is arranged in guardrail side.
Technical effect and advantage of the invention:
1, it by being equipped with operation control system, power device and lifting device, is powered through master switch to motor, is risen by control
Lift truck is smoothly moved to specified region by the handle brake of drop vehicle speed, and move down column and will stand through elastic stud
Column is fixed, thus firm lift truck, staff stands inside guardrail region through detachable ladder substation, while standing on ground
Operator extends electric drive hydraulic thruster by control handle lifting controller, and electric drive hydraulic thruster elongation drives connection rod set to stretch
It is long, so that staff is reached assigned work region to increase lifting plane, the staff stood on inside guardrail region can
With the distance by top lifting controller fine tuning lifting plane in order to oneself comfortable operation, the present invention passes through simple structure
Design simplifies using operation, to be convenient to the use of staff, while improving security performance；
2, it by being equipped with balancing device, when lift truck movement works with staff, stands in the work on lifting plane top
Personnel are since the presence of power can generate rolling power, and shaking power moves top plate in balancing device down, and top plate moves down to be made to prop up
Strut one end pushes sliding block to move toward side, and sliding block causes the first spring-compressed toward side movement, while top plate moves make down
It is compressed at second spring, the first spring and second spring compression have elastic potential energy, and the first spring needs to restore with second spring
Deformation elastic potential energy is converted into kinetic energy and offsets with power is shaken, and the shaking of staff is advantageously reduced, to improve work people
Member's safety.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is side view of the invention.
Fig. 3 is connection rod set deployed configuration schematic diagram of the invention.
Fig. 4 is that the amplification of the portion A is intended in Fig. 1 of the invention.
Fig. 5 is system diagram of the invention.
In figure: 1 unitized frame, 2 battery groups, 3 motor, 4 tires, 5 axles, 6 lifting planes, 7 electric drive hydraulic thrusters,
8 connection rod sets, 9 connecting rods, 10 center-poles, 11 casting lug thereons, 12 balancing devices, 13 master switch, 14 direction controllers, 15 handles brake,
16 handle lifting controllers, 17 top lifting controllers, 18 bottom plates, 19 telescopic sleeves, 20 top plates, 21 support rods, 22 sliding blocks, 23
First spring, 24 sliding slots, 25 second springs, 26 columns, 27 elastic studs, 28 cross bars, 29 through-holes, 30 non-slip mats, 31 guardrails are helped
Hand, 32 detachable ladders.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of electric lift trucks as shown in Figs. 1-5, including unitized frame 1, power device, lifting dress
It sets and operation control system, the power device includes battery group 2, motor 3 and tire 4,1 bottom end of unitized frame is solid
Surely it is placed with battery group 2, battery group 2 can be used charging cable and charge, it can be economized on resources using electric energy, the storage
2 side of battery pack is provided with motor 3, and 3 side of motor is engaged with axle 5, and described 5 one end of axle and tire 4 are fixed
Connection；
The lifting device includes lifting plane 6, electric drive hydraulic thruster 7 and connection rod set 8, and the connection rod set 8 includes connecting rod 9, institute
It states and is hinged with center-pole 10 between connecting rod 9,7 bottom end of electric drive hydraulic thruster and unitized frame 1 are hinged, 8 bottom of connection rod set
End 10 side of center-pole is fixedly welded with casting lug thereon 11, and 7 output end of electric drive hydraulic thruster and casting lug thereon 11 are hinged, the company
8 top of bar group and 6 bottom end of lifting plane are hinged, and 6 top of lifting plane is fixedly connected with balancing device 12；
The operation control system includes the master switch 13 for controlling entire lift truck power, the side for controlling 3 rotation direction of motor
The handle brake 15 of lift truck speed is controlled into controller 14, traveling process, is pushed away by ground handling operator's control electric hydaulic
The elongation of bar 7 is with the handle lifting controller 16 shortened and by standing in the top lifting controller of 6 operator of lifting plane control
17。
Further, in the above-mentioned technical solutions, the balancing device 12 includes bottom plate 18, and the bottom plate 18 and lifting are flat
Face 6 is fixedly connected, and 18 top of bottom plate is fixedly connected with telescopic sleeve 19, and 19 top of telescopic sleeve is fixedly connected with top
Plate 20, the 20 bottom end two sides of top plate are hinged with support rod 21, and described 21 one end of support rod is hinged with sliding block 22, the sliding block
22 one end are fixedly connected with the first spring 23, and 23 other end of the first spring is fixedly connected with sliding slot 24, the sliding slot 24 with
Sliding block 22 is adapted, and the sliding slot 24 is fixedly connected with bottom plate 18,24 side of sliding slot be equipped with second spring 25, described second
25 bottom end of spring is fixedly connected with bottom plate 18, and 25 top of second spring is fixedly connected with top plate 20；
Further, in the above-mentioned technical solutions, 1 side of unitized frame is provided with parking brake, the parking brake packet
Column 26 and elastic stud 27 are included, 1 two sides of unitized frame are fixedly welded with cross bar 28, and described 28 one end of cross bar offers
Through-hole 29, the column 26 are fixedly connected through through-hole 29 and by elastic stud 27 with cross bar 28；
Further, in the above-mentioned technical solutions, 26 bottom end of column is fixedly connected with non-slip mat 30, the setting of non-slip mat 30
Be conducive to improve the stability of unitized frame 1, the non-slip mat 30 is made of rubber material；
Further, in the above-mentioned technical solutions, 6 surrounding of lifting plane is fixedly connected with guardrail handrail 31, the lifting
6 side of plane is equipped with detachable ladder 32, and detachable ladder 32 is conducive to improve staff's with being provided with for guardrail handrail 31
Operational safety；
Further, in the above-mentioned technical solutions, the motor 3 and electric drive hydraulic thruster 7 are electrical with operation control system
Connection, the top lifting controller 17 are arranged in guardrail side.
This practical working principle:
It referring to Figure of description 1-5, is powered through master switch 13 to motor 3, by the handle brake 15 for controlling lift truck speed
Lift truck is smoothly moved to specified region, move down column 26 and through elastic stud 27 that column 26 is fixed, thus
Firm lift truck, staff stands through detachable ladder 32 to inside guardrail region, while standing on the operator on ground
Electric drive hydraulic thruster 7 is extended by control handle lifting controller 16, the elongation of electric drive hydraulic thruster 7 drives connection rod set 8 to extend, from
And increasing lifting plane 6 makes staff reach assigned work region, the staff stood on inside guardrail region can lead to
The distance of the fine tuning lifting plane 6 of top lifting controller 17 is crossed in order to oneself comfortable operation, the present invention passes through simple structure
Design simplifies using operation, to be convenient to the use of staff, while improving security performance；
Referring to Figure of description 3-4, by being equipped with balancing device 12, when lift truck movement works with staff, stand
For the staff on 6 top of lifting plane since the presence of power can generate rolling power, shaking power keeps top plate 20 in balancing device 12 past
Lower movement, top plate 20 moves down makes 21 one end of support rod that sliding block 22 be pushed to move toward side, and sliding block 22 is caused toward side movement
The compression of first spring 23, while top plate 20 moves second spring 25 is caused to compress down, the first spring 23 is pressed with second spring 25
Contracting has elastic potential energy, and the first spring 23 needs to restore deformation elastic potential energy with second spring 25 and is converted into kinetic energy and rolling power phase
It offsets, the shaking of staff is advantageously reduced, to improve worker safety's property.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of electric lift truck, including unitized frame (1), power device, lifting device and operation control system, feature exist
In: the power device includes battery group (2), motor (3) and tire (4), unitized frame (1) bottom end fixed placement
Have battery group (2), battery group (2) side is provided with motor (3), and motor (3) side is engaged with axle
(5), described axle (5) one end is fixedly connected with tire (4)；
The lifting device includes lifting plane (6), electric drive hydraulic thruster (7) and connection rod set (8), and the connection rod set (8) includes
Connecting rod (9) is hinged with center-pole (10) between the connecting rod (9), electric drive hydraulic thruster (7) bottom end and unitized frame (1)
Hingedly, connection rod set (8) bottom center bar (10) side is fixedly welded with casting lug thereon (11), the electric drive hydraulic thruster (7)
Hingedly, connection rod set (8) top and lifting plane (6) bottom end are hinged, the lifting plane (6) for output end and casting lug thereon (11)
Top is fixedly connected with balancing device (12)；
The operation control system includes the master switch (13) for controlling entire lift truck power, control motor (3) rotation direction
Direction controller (14), lift truck speed is controlled in traveling process handle brake (15), electricity controlled by ground handling operator
What hydrodynamic pressure push rod (7) elongation was controlled with handle lifting controller (16) He Youzhan shortened in lifting plane (6) operator
Top lifting controller (17).
2. electric lift truck according to claim 1, it is characterised in that: the balancing device (12) includes bottom plate (18),
The bottom plate (18) is fixedly connected with lifting plane (6), and bottom plate (18) top is fixedly connected with telescopic sleeve (19), described
Telescopic sleeve (19) top is fixedly connected with top plate (20), and top plate (20) the bottom end two sides are hinged with support rod (21), institute
Support rod (21) one end to be stated to be hinged with sliding block (22), described sliding block (22) one end is fixedly connected with the first spring (23), and described
One spring (23) other end is fixedly connected with sliding slot (24), and the sliding slot (24) is adapted with sliding block (22), the sliding slot (24)
It is fixedly connected with bottom plate (18), sliding slot (24) side is equipped with second spring (25), second spring (25) bottom end and bottom
Plate (18) is fixedly connected, and second spring (25) top is fixedly connected with top plate (20).
3. electric lift truck according to claim 1, it is characterised in that: unitized frame (1) side is provided with parking
Brake, the parking brake includes column (26) and elastic stud (27), and unitized frame (1) two sides are fixedly welded with cross
Bar (28), described cross bar (28) one end offer through-hole (29), and the column (26) is through through-hole (29) and passes through elastic stud
(27) it is fixedly connected with cross bar (28).
4. electric lift truck according to claim 3, it is characterised in that: column (26) bottom end is fixedly connected with anti-skidding
It pads (30), the non-slip mat (30) is made of rubber material.
5. electric lift truck according to claim 1, it is characterised in that: lifting plane (6) surrounding is fixedly connected with
Guardrail handrail (31), lifting plane (6) side are equipped with detachable ladder (32).
6. electric lift truck according to claim 1, it is characterised in that: the motor (3) and electric drive hydraulic thruster (7)
It is electrically connected with operation control system, the top lifting controller (17) is arranged in guardrail side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811432820.2A CN109437066A (en) | 2018-11-28 | 2018-11-28 | Electric lift truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811432820.2A CN109437066A (en) | 2018-11-28 | 2018-11-28 | Electric lift truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109437066A true CN109437066A (en) | 2019-03-08 |
Family
ID=65554994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811432820.2A Pending CN109437066A (en) | 2018-11-28 | 2018-11-28 | Electric lift truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109437066A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1173735A (en) * | 1968-03-18 | 1969-12-10 | Cascade Corp | Lift Truck |
| US3827840A (en) * | 1971-02-12 | 1974-08-06 | L Kistler | Mobile concrete ceiling mold platform |
| CN101734585A (en) * | 2010-01-01 | 2010-06-16 | 王后忠 | Elevating guardrail |
| CN102219163A (en) * | 2011-03-29 | 2011-10-19 | 浙江鼎力机械有限公司 | High-altitude operation platform capable of scissoring and lifting in two directions |
| CN202808267U (en) * | 2012-07-14 | 2013-03-20 | 南车青岛四方机车车辆股份有限公司 | High-altitude operation platform |
| CN104085834A (en) * | 2014-06-27 | 2014-10-08 | 南京蒙福液压机械有限公司 | Hydraulic overhead working vehicle |
| CN206814337U (en) * | 2017-06-14 | 2017-12-29 | 张燕平 | A kind of mechanical elevating platform |
| CN107522073A (en) * | 2017-09-06 | 2017-12-29 | 郑州琼佩电子技术有限公司 | A kind of slide rail and roller devices for damping noise control elevator |
-
2018
- 2018-11-28 CN CN201811432820.2A patent/CN109437066A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1173735A (en) * | 1968-03-18 | 1969-12-10 | Cascade Corp | Lift Truck |
| US3827840A (en) * | 1971-02-12 | 1974-08-06 | L Kistler | Mobile concrete ceiling mold platform |
| CN101734585A (en) * | 2010-01-01 | 2010-06-16 | 王后忠 | Elevating guardrail |
| CN102219163A (en) * | 2011-03-29 | 2011-10-19 | 浙江鼎力机械有限公司 | High-altitude operation platform capable of scissoring and lifting in two directions |
| CN202808267U (en) * | 2012-07-14 | 2013-03-20 | 南车青岛四方机车车辆股份有限公司 | High-altitude operation platform |
| CN104085834A (en) * | 2014-06-27 | 2014-10-08 | 南京蒙福液压机械有限公司 | Hydraulic overhead working vehicle |
| CN206814337U (en) * | 2017-06-14 | 2017-12-29 | 张燕平 | A kind of mechanical elevating platform |
| CN107522073A (en) * | 2017-09-06 | 2017-12-29 | 郑州琼佩电子技术有限公司 | A kind of slide rail and roller devices for damping noise control elevator |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190308 |