CN110182724A - Synchronous hydraulic motor-car bottom plate fork truck and its control method - Google Patents
Synchronous hydraulic motor-car bottom plate fork truck and its control method Download PDFInfo
- Publication number
- CN110182724A CN110182724A CN201910436210.8A CN201910436210A CN110182724A CN 110182724 A CN110182724 A CN 110182724A CN 201910436210 A CN201910436210 A CN 201910436210A CN 110182724 A CN110182724 A CN 110182724A
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- China
- Prior art keywords
- bottom plate
- motor
- car bottom
- hydraulic motor
- support rod
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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
- B66F9/07513—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
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/205—Arrangements for transmitting pneumatic, hydraulic or electric power to movable parts or devices
-
- 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
-
- 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
- B66F2700/00—Lifting apparatus
- B66F2700/12—Lifting platforms for vehicles or motorcycles or similar lifting apparatus
-
- 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
- B66F2700/00—Lifting apparatus
- B66F2700/12—Lifting platforms for vehicles or motorcycles or similar lifting apparatus
- B66F2700/123—Details concerning the support members or devices not related to the lifting itself
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention belongs to equipment technology field of transport, and in particular to a kind of synchronous hydraulic motor-car bottom plate fork truck and its control method.Synchronous hydraulic motor-car bottom plate fork truck, including truck main body, lifting device and hydraulic control system；The truck main body includes forklift bottom plate and idler wheel, an idler wheel is provided on each angle of forklift bottom plate lower surface, a set of lifting device is respectively arranged on each angle of the forklift bottom plate upper surface, the hydraulic control system is mounted in forklift bottom plate, the present invention solve the problems, such as traditional artificial transport with installation is time-consuming and laborious, to be equipped with error, installation effectiveness low, have the advantages that once to transport muti-piece motor-car bottom plate, promoted it is stable, to improve installation effectiveness and installation quality, reduce labor intensity, saved human resources.
Description
Technical field
The invention belongs to equipment technology field of transport, and in particular to a kind of synchronous hydraulic motor-car bottom plate fork truck and its controlling party
Method.
Background technique
Nowadays, high-speed rail industry in China's is rapidly developed, this has benefited from the development of the Automated assembly industrial technology in China,
In the manufacture and installation process of high-speed rail motor-car, most of process has used mechanized operation, but in the wiring of motor-car, skirt
The installation of plate, bottom plate can say due to needing troublesome operation without rule, can only be by manually completing, especially motor-car bottom plate
Installation.
Currently, traditional motor-car bottom plate installation is firstly the need of artificial or with fork truck motor-car bottom plate is transported installation ground
Point, and one piece, after having arrived infield can only be transported every time, need several workers for bottom plate while being held up, it is fixed on installation position
It sets, this process is time-consuming and laborious, and because of manual operation factor, and motor-car bottom plate can be because subtle mistake be led in many cases
Cause bottom plate that out-of-flatness is installed.Therefore, one kind can transport muti-piece motor-car bottom plate simultaneously, and can be realized half steadily promoted certainly
Dynamicization motor-car bottom plate fork truck becomes the demand of motor-car installation industry.
Summary of the invention
The present invention, aiming to the above problems, provides one kind can transport muti-piece motor-car bottom plate simultaneously, and can be realized steady
The synchronous hydraulic motor-car bottom plate fork truck and its control method of promotion.
The invention adopts the following technical scheme in order to achieve the above objectives:
Synchronous hydraulic motor-car bottom plate fork truck, including truck main body, lifting device and hydraulic control system；
The truck main body includes forklift bottom plate and idler wheel, is provided with one on each angle of forklift bottom plate lower surface
Idler wheel；
The lifting device includes double acting hydraulic cylinder, two-way quantitative hydraulic motor, support rod, driving wheel, rotation gear
And synchronous belt, the plunger connection of the support rod and double acting hydraulic cylinder, the driving wheel and rotation gear are arranged in double acting
The side of hydraulic cylinder body, and driving wheel is located at the lower part of double acting hydraulic cylinder cylinder body, rotation gear is located at double acting hydraulic cylinder
The top of cylinder body, the synchronous belt and driving wheel and rotation gear engaged transmission, are provided with several supports on the synchronous belt
Frame, for placing and transmitting motor-car bottom plate, the output shaft of the two-way quantitative hydraulic motor is connect with rotation gear；
The hydraulic control system includes that fuel tank, small oil tank, spring, foot pedal, No.1 control switch and No. two controls are opened
It closes, the fuel tank is connected by the oil inlet of connecting line and small oil tank, and the plunger of the foot pedal and small oil tank connects, described
Spring is set on the plunger of small oil tank, and is arranged between the cylinder body of small oil tank and foot pedal, for answering foot pedal
The P mouth of position, the No.1 control switch and No. two control switches is connected by the oil outlet of pipeline and small oil tank, described small
It is provided with check valve on the oil inlet pipe and oil outlet pipe of oil cylinder, for preventing hydraulic oil from flowing back, the No.1 control switch
It is connect by pipeline with fuel tank with the T of No. two control switches mouth；The A mouth of the No.1 control switch passes through pipeline point with B mouthfuls
Do not connect with the upper and lower cavity of double acting hydraulic cylinder, the A mouth of No. two control switches and B mouthfuls by pipeline respectively with two-way quantitative
The oil inlet of hydraulic motor is connected with oil outlet；
A set of lifting device, the hydraulic control system are respectively arranged on each angle of the forklift bottom plate upper surface
It is mounted in forklift bottom plate.
Further, the forklift bottom plate is rectangle.
Further, the idler wheel is universal wheel, to facilitate fork truck mobile to any direction.
Further, it is additionally provided with draw back plate in the forklift bottom plate, to be moved easily truck main body, the draw back plate
For engraved structure, to facilitate the lifting situation of observation motor-car bottom plate.
Further, it is provided with brace below the support rod and support frame, with firm support rod and support
Frame.
Further, the No.1 control switch and No. two control switches are hand-operated three-position.
The control method of synchronous hydraulic motor-car bottom plate fork truck, comprising the following steps:
1. adjusting support rod to extreme lower position by foot pedal, No.1 control switch and No. two control switches, synchronous belt is extremely
Support rod is turned to outside manually by initial position；
2. the carrying of motor-car bottom plate is fixed on support frame, truck main body is then pushed to be moved to the lower section of installation site；
3. closing No.1 control switch, adjusting No. two control switches makes two-way quantitative hydraulic motor be in rotating forward state, steps on
Dynamic foot pedal provides power for two-way quantitative hydraulic motor, to promote the motor-car bottom plate on support frame；
4. closing No. two control switches after the support frame for being placed with motor-car bottom plate rises to the top, can be manually rotated branch
Strut turns to the lower section that inside is located at motor-car bottom plate, and adjustment No.1 control switch makes double acting hydraulic cylinder be in rising shape
State steps on foot pedal as double acting hydraulic cylinder and provides power, so that support rod be made to continue that motor-car bottom plate is supported to rise until installation
Position, last staff install the motor-car bottom plate of installation site；
Double acting hydraulic cylinder is set to be in decline state 5. adjusting No.1 control switch after being installed, stepping on foot pedal makes
Support rod drops to extreme lower position, support rod is turned to outside, waiting promotes next piece of motor-car bottom plate；
6. adjusting No. two control switches after the motor-car bottom plate on all support frames is all installed makes two-way quantitative liquid
Pressure motor is in inverted status, step on foot pedal make synchronous belt turn to initial position waiting be again loaded into motor-car bottom plate.
Compared with prior art the invention has the following advantages that
1, the present invention can transport muti-piece motor-car bottom plate simultaneously, and promotion motor-car bottom plate that can be stable is kept away to installation site
Fine error caused by artificial picking-up is exempted from, has reduced manual labor's intensity, save human resources, to improve motor-car bottom
The installation effectiveness and installation quality of plate；
2, the present invention has the advantages that stability is high using the hydraulic power promoted as motor-car bottom plate；
3, the present invention provides pressure by manpower for hydraulic system, is semi-automatic device, to save to a certain extent
About human resources；
4, the present invention drives synchronous belt rotation to promote motor-car bottom plate to certain altitude indirectly by two-way quantitative hydraulic motor
Afterwards, then by double acting hydraulic cylinder it is promoted, makes lifting device more compact while increasing motor-car bottom plate freight volume, reduced
The occupied space of the institute present invention；
5, it is mobile to any direction to can be convenient fork truck for universal wheel for the idler wheel that the present invention uses, while the present invention is pitching
It is also provided with draw back plate on car bottom plate, can be convenient movement forklift main body, draw back plate is engraved structure, can be convenient observation motor-car
The lifting situation of bottom plate；
6, synchronous belt of the present invention can guarantee that synchronous belt is bonded closely with driving wheel and rotation gear, prevent same
Step band slips, and guarantees that stablizing for motor-car bottom plate is promoted；
7, the present invention for hydraulic oil provides pressure by manpower, easy to use without other any energy as power, and also
It can economize on resources；
8, the present invention also has structure simple, easy to maintenance, the low advantage of manufacturing cost.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of truck main body of the present invention；
Fig. 3 is the structural schematic diagram of lifting device of the present invention；
Fig. 4 is hydraulic scheme of the invention；
Fig. 5 is the initial position schematic diagram of synchronous belt of the present invention；
Wherein truck main body -1, lifting device -2, hydraulic control system -3, forklift bottom plate -101, idler wheel -102,
Draw back plate -103, double acting hydraulic cylinder -201, two-way quantitative hydraulic motor -202, support rod -203, driving wheel -204,
It rotates gear -205, synchronous belt -206, support frame -207, fuel tank -301, small oil tank -302, spring -303, ride
Plate -304, No.1 control switch -305, No. two control switches -306.
Specific embodiment
For the technical solution that the present invention is further explained, the present invention is carried out with reference to the accompanying drawings and embodiments further
Explanation.
As shown in Figure 1, synchronous hydraulic motor-car bottom plate fork truck, including truck main body 1, lifting device 2 and hydraulic control system
3；
As shown in Fig. 2, the truck main body 1 includes forklift bottom plate 101 and idler wheel 102, the forklift bottom plate 101 is square
Shape is provided with an idler wheel 102 on each angle of 101 lower surface of forklift bottom plate, and the idler wheel 102 is universal wheel, with side
Just fork truck is mobile to any direction, draw back plate 103 is additionally provided in the forklift bottom plate 101, to be moved easily truck main body
1, the draw back plate 103 is engraved structure, to facilitate the lifting situation of observation motor-car bottom plate；
As shown in figure 3, the lifting device 2 includes double acting hydraulic cylinder 201, two-way quantitative hydraulic motor 202, support rod
203, the plunger of driving wheel 204, rotation gear 205 and synchronous belt 206, the support rod 203 and double acting hydraulic cylinder 201 connects
It connects, the side of 201 cylinder body of double acting hydraulic cylinder is arranged in rotation gear 205 for the driving wheel 204, and driving wheel 204 is located at
The lower part of 201 cylinder body of double acting hydraulic cylinder, rotation gear 205 are located at the top of 201 cylinder body of double acting hydraulic cylinder, the synchronous belt
206 with driving wheel 204 and rotation gear 205 engaged transmission, several support frames 207 are provided on the synchronous belt 206, are used for
Motor-car bottom plate is placed and transmitted, is provided with brace in the lower section of the support rod 203 and support frame 207, with firm support
The output shaft of bar 203 and support frame 207, the two-way quantitative hydraulic motor 202 is connect with rotation gear 205；
As shown in figure 4, the hydraulic control system 3 includes fuel tank 301, small oil tank 302, spring 303, foot pedal 304, one
Number control switch 305 and No. two control switches 306, the fuel tank 301 are connected by the oil inlet of connecting line and small oil tank 302
It connects, the foot pedal 304 is connect with the plunger of small oil tank 302, and the spring 303 is set on the plunger of small oil tank 302, and is set
It sets between the cylinder body and foot pedal 304 of small oil tank 302, for being resetted to foot pedal 304, the No.1 control switch
305 and No. two control switches 306 be hand-operated three-position, the No.1 control switch 305 and No. two control switches
306 P mouth is connect by pipeline with the oil outlet of small oil tank 302, in the oil inlet pipe and oil outlet pipe of the small oil tank 302
On be provided with check valve, for preventing hydraulic oil from flowing back, the T mouth of the No.1 control switch 305 and No. two control switches 306
It is connect by pipeline with fuel tank 301；The A mouth of the No.1 control switch 305 and B mouthfuls by pipeline respectively with double-action hydraulic
The upper and lower cavity of cylinder 201 connects, A mouth of No. two control switches 306 and B mouthfuls pass through pipeline respectively with two-way quantitative hydraulic motor
202 oil inlet is connected with oil outlet；
A set of lifting device 2, the hydraulic control are respectively arranged on each angle of 101 upper surface of forklift bottom plate
System 3 is mounted in forklift bottom plate 101.
The control method of synchronous hydraulic motor-car bottom plate fork truck, comprising the following steps:
1. adjusting support rods 203 to minimum by foot pedal 304, No.1 control switch 305 and No. two control switches 306
Support rod 203 is turned to outside manually by position, synchronous belt 206 to initial position as shown in Figure 5；
2. the carrying of motor-car bottom plate is fixed on support frame 207, then truck main body 1 is pushed to be moved to installation site
Lower section；
3. closing No.1 control switch 305, adjusting No. two control switches 306 is in two-way quantitative hydraulic motor 202 just
Turn state, stepping on foot pedal 304 is that two-way quantitative hydraulic motor 202 provides power, to promote the motor-car bottom on support frame 207
Plate；
4. closing No. two control switches 306, manually after the support frame 207 for being placed with motor-car bottom plate rises to the top
Rotation support rod 203 turns to the lower section that inside is located at motor-car bottom plate, and adjustment No.1 control switch 305 makes double acting hydraulic cylinder
201 are in propradation, and stepping on foot pedal 304 is that double acting hydraulic cylinder 201 provides power, so that support rod 203 be made to continue to prop up
Racking car bottom plate rises until installation site, last staff install the motor-car bottom plate of installation site；
So that double acting hydraulic cylinder 201 is in decline state 5. adjusting No.1 control switch 305 after being installed, steps on foot
Pedal 304 makes support rod 203 drop to extreme lower position, and support rod 203 is turned to outside, waits and carrying out to next piece of motor-car bottom plate
It is promoted；
6. No. two control switches 306 of adjustment make two-way after the motor-car bottom plate on all support frames 207 is all installed
Constant displacement hydraulic motor 202 is in inverted status, step on foot pedal 304 make synchronous belt 206 turn to initial position waiting fill again
Enter motor-car bottom plate
Main feature and advantage of the invention has been shown and described above, it is obvious to a person skilled in the art that this
Invention is not limited to the details of above-mentioned exemplary embodiment, and without departing from the spirit or essential characteristics of the present invention,
The present invention can be realized in other specific forms.Therefore, in all respects, the embodiments should be taken as demonstrations
, and be non-limiting, the scope of the invention being indicated by the appended claims rather than by the foregoing description, it is intended that will fall
All changes within the meaning and scope of the equivalents of the claims are included within the present invention.It should not will be in claim
Any appended drawing reference is construed as limiting the claims involved.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. synchronous hydraulic motor-car bottom plate fork truck, it is characterised in that: including truck main body (1), lifting device (2) and hydraulic control system
It unites (3)；
The truck main body (1) includes forklift bottom plate (101) and idler wheel (102), at each angle of forklift bottom plate (101) lower surface
On be provided with an idler wheel (102)；
The lifting device (2) includes double acting hydraulic cylinder (201), two-way quantitative hydraulic motor (202), support rod (203), passes
Driving wheel (204), rotation gear (205) and synchronous belt (206), the plunger of the support rod (203) and double acting hydraulic cylinder (201)
Connection, the driving wheel (204) and rotation gear (205) are arranged in the side of double acting hydraulic cylinder (201) cylinder body, and driving wheel
(204) it is located at the lower part of double acting hydraulic cylinder (201) cylinder body, rotation gear (205) is located at double acting hydraulic cylinder (201) cylinder body
Top, the synchronous belt (206) and driving wheel (204) and rotation gear (205) engaged transmission, on the synchronous belt (206)
Several support frames (207) are provided with, for placing and transmitting motor-car bottom plate, the output of the two-way quantitative hydraulic motor (202)
Axis is connect with rotation gear (205)；
The hydraulic control system (3) includes fuel tank (301), small oil tank (302), spring (303), foot pedal (304), No.1 control
System switch (305) and No. two control switches (306), the fuel tank (301) pass through the oil inlet of connecting line and small oil tank (302)
Connection, the foot pedal (304) connect with the plunger of small oil tank (302), and the spring (303) is set in small oil tank (302)
On plunger, and it is arranged between the cylinder body and foot pedal (304) of small oil tank (302), for being resetted to foot pedal (304),
The P mouth of the No.1 control switch (305) and No. two control switches (306) passes through the oil outlet of pipeline and small oil tank (302)
Connection, is provided with check valve on the oil inlet pipe of the small oil tank (302) and oil outlet pipe, for preventing hydraulic oil from returning
The T mouth of stream, the No.1 control switch (305) and No. two control switches (306) is connect by pipeline with fuel tank (301)；Institute
It states the A mouth of No.1 control switch (305) and B mouthfuls passes through pipeline and connect respectively with the upper and lower cavity of double acting hydraulic cylinder (201), it is described
The A mouth of No. two control switches (306) and B mouthfuls by pipeline respectively with the oil inlet of two-way quantitative hydraulic motor (202) and fuel-displaced
Mouth connection；
A set of lifting device (2), the hydraulic control are respectively arranged on each angle of the forklift bottom plate (101) upper surface
System (3) is mounted on forklift bottom plate (101).
2. synchronous hydraulic motor-car bottom plate fork truck according to claim 1, it is characterised in that: the forklift bottom plate (101) is
Rectangle.
3. synchronous hydraulic motor-car bottom plate fork truck according to claim 2, it is characterised in that: the idler wheel (102) is universal
Wheel, to facilitate fork truck mobile to any direction.
4. synchronous hydraulic motor-car bottom plate fork truck according to claim 1, it is characterised in that: in the forklift bottom plate (101)
On be additionally provided with draw back plate (103), to be moved easily truck main body (1), the draw back plate (103) is engraved structure, with convenient
Observe the lifting situation of motor-car bottom plate.
5. synchronous hydraulic motor-car bottom plate fork truck according to claim 1, it is characterised in that: in the support rod (203) and
Support frame is provided with brace below (207), to consolidate support rod (203) and support frame (207).
6. synchronous hydraulic motor-car bottom plate fork truck according to claim 1, it is characterised in that: the No.1 control switch
(305) and No. two control switches (306) are hand-operated three-position.
7. utilizing the control method of synchronous hydraulic motor-car bottom plate fork truck described in any one of claims 1-6, it is characterised in that: packet
Include following steps:
1. extremely by foot pedal (304), No.1 control switch (305) and No. two control switch (306) adjustment support rod (203)
Support rod (203) are turned to outside manually by extreme lower position, synchronous belt (206) to initial position；
2. the carrying of motor-car bottom plate is fixed on support frame (207), then truck main body (1) is pushed to be moved to installation site
Lower section；
3. closing No.1 control switch (305), adjusting No. two control switches (306) is in two-way quantitative hydraulic motor (202)
Rotating forward state, stepping on foot pedal (304) is that two-way quantitative hydraulic motor (202) provide power, to be promoted on support frame (207)
Motor-car bottom plate；
4. closing No. two control switches (306), manually after the support frame (207) for being placed with motor-car bottom plate rises to the top
Rotation support rod (203) turns to the lower section that inside is located at motor-car bottom plate, and adjustment No.1 control switch (305) makes double acting liquid
Cylinder pressure (201) is in propradation, and stepping on foot pedal (304) is that double acting hydraulic cylinder (201) provide power, to make support rod
(203) continue that motor-car bottom plate is supported to rise until installation site, last staff pacify the motor-car bottom plate of installation site
Dress；
So that double acting hydraulic cylinder (201) is in decline state 5. adjusting No.1 control switch (305) after being installed, steps on foot
Pedal (304) makes support rod (203) drop to extreme lower position, and support rod (203) are turned to outside, are waited to next piece of motor-car bottom
Plate is promoted；
6. No. two control switches (306) of adjustment make two-way after the motor-car bottom plate on all support frames (207) is all installed
Constant displacement hydraulic motor (202) is in inverted status, and stepping on foot pedal (304) makes synchronous belt (206) turn to initial position waiting
It is again loaded into motor-car bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436210.8A CN110182724B (en) | 2019-05-23 | 2019-05-23 | Synchronous hydraulic motor car bottom plate forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436210.8A CN110182724B (en) | 2019-05-23 | 2019-05-23 | Synchronous hydraulic motor car bottom plate forklift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110182724A true CN110182724A (en) | 2019-08-30 |
| CN110182724B CN110182724B (en) | 2020-12-25 |
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ID=67717469
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910436210.8A Active CN110182724B (en) | 2019-05-23 | 2019-05-23 | Synchronous hydraulic motor car bottom plate forklift |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0013756B1 (en) * | 1979-01-09 | 1982-06-30 | Reinhard Kranzlmüller | Device for insertion and removal of goods into or from storage compartments |
| JPH0216608A (en) * | 1988-04-21 | 1990-01-19 | Mannesmann Ag | Rail type working equipment |
| JPH1095596A (en) * | 1996-09-26 | 1998-04-14 | Matoba Denki Seisakusho:Kk | Elevating/lowering unit |
| CN1699137A (en) * | 2005-05-25 | 2005-11-23 | 中国人民解放军广州军区空军工程建设局 | Global automatically controlled hydraulic jacking device and jacking method thereof |
| CN201102876Y (en) * | 2007-09-30 | 2008-08-20 | 潍坊金丝达印染有限公司 | Pit type cargo handling device |
| CN104671147A (en) * | 2013-11-27 | 2015-06-03 | 奥特纳博有限责任及股份两合公司 | Lifting apparatus for lifting heavy loads |
| CN207658995U (en) * | 2017-12-06 | 2018-07-27 | 广州大学 | A kind of disc type lifting gear |
-
2019
- 2019-05-23 CN CN201910436210.8A patent/CN110182724B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0013756B1 (en) * | 1979-01-09 | 1982-06-30 | Reinhard Kranzlmüller | Device for insertion and removal of goods into or from storage compartments |
| JPH0216608A (en) * | 1988-04-21 | 1990-01-19 | Mannesmann Ag | Rail type working equipment |
| JPH1095596A (en) * | 1996-09-26 | 1998-04-14 | Matoba Denki Seisakusho:Kk | Elevating/lowering unit |
| CN1699137A (en) * | 2005-05-25 | 2005-11-23 | 中国人民解放军广州军区空军工程建设局 | Global automatically controlled hydraulic jacking device and jacking method thereof |
| CN201102876Y (en) * | 2007-09-30 | 2008-08-20 | 潍坊金丝达印染有限公司 | Pit type cargo handling device |
| CN104671147A (en) * | 2013-11-27 | 2015-06-03 | 奥特纳博有限责任及股份两合公司 | Lifting apparatus for lifting heavy loads |
| CN207658995U (en) * | 2017-12-06 | 2018-07-27 | 广州大学 | A kind of disc type lifting gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110182724B (en) | 2020-12-25 |
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