CN112174012A - Following moving lifting trolley - Google Patents
Following moving lifting trolley Download PDFInfo
- Publication number
- CN112174012A CN112174012A CN202011188424.7A CN202011188424A CN112174012A CN 112174012 A CN112174012 A CN 112174012A CN 202011188424 A CN202011188424 A CN 202011188424A CN 112174012 A CN112174012 A CN 112174012A
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- Prior art keywords
- fork
- shear
- shear fork
- driving
- rod piece
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- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- B66F5/00—Mobile jacks of the garage type mounted on wheels or rollers
- B66F5/04—Mobile jacks of the garage type mounted on wheels or rollers with fluid-pressure-operated lifting gear
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
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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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a lifting trolley moving along with the travelling, wherein a shear type hydraulic lifting mechanism comprises an outer side scissor, an inner side scissor, a driving oil cylinder for driving the outer side scissor and the inner side scissor to open and close, and a lock assembly for locking the outer side scissor and the inner side scissor, wherein the travelling driving mechanism is arranged in the inner side scissor, when the outer side scissor and the inner side scissor are in a superposed state, the travelling driving mechanism is in a travelling driving position capable of contacting with the ground, and when the outer side scissor and the inner side scissor are opened, the travelling driving mechanism is in a suspended state. The walking driving mechanism does not need an independent base, and when in a superposed state, the walking driving mechanism is received in the shear type hydraulic lifting mechanism, so that the walking driving mechanism does not only occupy one layer of height, and the whole height is smaller and the size is smaller when in the superposed state, therefore, the walking driving mechanism is suitable for working at a position with smaller space height, and is particularly suitable for lifting an automobile when entering the bottom of the automobile to be maintained, thereby being matched with automobile maintenance.
Description
Technical Field
The invention relates to a following moving lifting trolley, in particular to an outdoor automobile lifting device in the automobile maintenance industry.
Background
At present, the automobile industry in China is developed at a high speed, and the corresponding requirements on the automobile maintenance industry are higher and higher; the lifting machine is automobile repair equipment used for lifting automobiles in the automobile maintenance industry, plays a vital role in automobile maintenance, and can be maintained and repaired more conveniently only by lifting the automobiles by the lifting machine no matter the automobiles are overhauled or maintained for a short time.
Chinese patent application No. CN201320182563.8 discloses a scissor-type dual-lift electric vehicle, which is characterized in that a scissor-type lifting mechanism is installed on an electric vehicle chassis, a working platform is installed on the lifting mechanism, the lifting mechanism and the working platform are driven to move by the electric vehicle chassis, and the scissor-type dual-lift electric vehicle is large in size and not suitable for entering the bottom of the vehicle to lift the vehicle.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides a lifting trolley which has small volume and is suitable for being operated at a position with small space height.
In order to solve the technical problem, the hydraulic lifting mechanism comprises a lifting platform, a shear type hydraulic lifting mechanism and a walking driving mechanism, wherein the shear type hydraulic lifting mechanism comprises an outer shear fork and an inner shear fork, the outer shear fork and the inner shear fork are hinged into two parallel fork pieces through a rotating shaft, the shear type hydraulic lifting mechanism further comprises a driving oil cylinder for driving the outer shear fork and the inner shear fork to open and close and a lock assembly for locking the outer shear fork and the inner shear fork, the walking driving mechanism is arranged in the inner shear fork, when the outer shear fork and the inner shear fork are in a superposed state, the walking driving mechanism is in a walking driving position capable of contacting with the ground, and when the outer shear fork and the inner shear fork are opened, the walking driving mechanism is in a suspended state.
In order to have simple structure and better structural strength, the outside is cut the fork and is included two outer support member and connect two outer external connection member that support the member, the inboard cut the fork and include two interior support members and connect the interior connecting rod piece of two interior support members, two outer support members and two interior support members connect into the fork piece through the pivot respectively, two outer support members keep away from the one end of outer connection member and the bottom sliding connection who lifts the platform, two interior support members keep away from the one end of interior connection member and the bottom of lifting the platform is articulated.
In order to move conveniently, the two ends of the outer connecting rod piece and the two ends of the inner connecting rod piece are both provided with rotating wheels, and the middle parts of the outer connecting rod piece and the inner connecting rod piece are both provided with universal wheels.
Preferably, the lifting platform comprises two sections of channel steel.
In order to facilitate the adjustment of the supporting position of the automobile, the lifting platform further comprises a movable plate, a rubber mat and a sliding chute; one side of each section of channel steel is provided with a sliding groove, the top surface of each section of channel steel is provided with a movable plate, the top surface of each movable plate is provided with a rubber mat, and the movable plates are connected with the sliding grooves in a sliding mode.
In order to further facilitate the adjustment of the supporting position of the automobile, the movable plate is connected with a rotating shaft, and the rotating shaft is inserted in the corresponding sliding groove in a sliding manner.
In order to facilitate turning, the middle of the inner side shear fork is fixedly provided with a cross beam, the number of the walking driving mechanisms is two, each walking driving mechanism comprises a motor reducer and a driving wheel, the driving wheel is arranged on an output shaft of the motor reducer, and the motor reducer is fixedly arranged on the cross beam.
In order to further reduce the size, the outer support rod piece and the inner support rod piece are both rectangular tubes, the outer connecting rod piece and the inner connecting rod piece are both made of round steel, and when the outer side scissors and the inner side scissors are in an overlapped state, the outer support rod piece and the inner support rod piece of each fork piece are folded into the grooves of the corresponding channel steel.
For easy operation, the lock assembly comprises a mechanical lock frame, a mechanical lock tongue, a positioning rod and an electric push rod; be provided with the sleeve on the mechanical lock frame, the mechanical spring bolt is pegged graft with the sleeve, mechanical lock frame and mechanical spring bolt articulate respectively and connect outside scissors fork and inboard scissors fork, electric push rod one end is fixed on mechanical lock frame, the locating lever is fixed with the other end of electric push rod, locating lever and electric push rod parallel arrangement, the locating lever inserts in the sleeve along the sleeve axial, be provided with the locating hole on the spring bolt, the locating lever has the state of inserting locating hole on the spring bolt and withdraws from the state of locating hole on the spring bolt, when the locating lever inserts in the locating hole, outside scissors fork and inboard scissors fork are in the open mode.
In order to facilitate the control of the oil cylinders, the two sets of driving oil cylinders are provided, the cylinder bodies of the two sets of driving oil cylinders are connected with the outer side shear fork through hinges, the oil cylinder rods of the two sets of driving oil cylinders are connected with the inner side shear fork through hinges, the two sets of oil cylinders are arranged in parallel, and a hydraulic pump station for controlling the driving oil cylinders is arranged in the inner side shear fork.
The invention has the beneficial effects that: the traveling driving mechanism is arranged on the inner scissor, an independent base is not needed for the traveling driving mechanism, and the traveling driving mechanism is received in the scissor type hydraulic lifting mechanism in the folding state, so that the height of the whole mechanism is not only used for one layer, the overall height is smaller in the folding state, the size is smaller, the mechanism is suitable for working at a position with a smaller space height, and the mechanism is particularly suitable for lifting an automobile entering the bottom of the automobile to be maintained so as to be matched with the maintenance of the automobile.
Drawings
FIG. 1 is an overall structural view of a traveling lift truck according to the present invention;
FIG. 2 is a block diagram of an outboard scissor;
FIG. 3 is a block diagram of an inner scissor;
FIG. 4 is a block diagram of the present invention with the lift platform removed;
FIG. 5 is a structural diagram of the lifting platform after being lifted;
in the figure: 1. the device comprises an outer side scissor 11, a first rectangular pipe 12, a first rotating wheel 13, a first universal wheel 14, a bearing 2, an inner side scissor 21, a second rectangular pipe 22, a second rotating wheel 23, a second universal wheel 3, a lifting platform 31, a rubber pad 32, a movable plate 33, a sliding chute 34, a channel steel 4, a mechanical lock assembly 41, a mechanical lock frame 42, a mechanical lock bolt 43, a positioning rod 44, an electric push rod 5, an oil cylinder 6, a pump station assembly 7, a walking driving mechanism 71, a first driving motor 72, a first speed reducer 73, a first driving wheel 74, a second driving motor 75, a second speed reducer 76, a second driving wheel 77, a first mounting support 78, a second mounting support 8 and a control cabinet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following moving lifting trolley shown in fig. 1-4 comprises a lifting platform 3, a scissor type hydraulic lifting mechanism, a walking driving mechanism 7 and a control cabinet 8. The shear type hydraulic lifting mechanism comprises an outer shear fork 1 and an inner shear fork 2, and further comprises an oil cylinder 5 for driving the outer shear fork 1 and the inner shear fork 2 to open and close and a mechanical lock assembly 4 for locking the outer shear fork 1 and the inner shear fork 2, wherein the oil cylinder 5 is connected with a pump station assembly 6. The shear type hydraulic lifting mechanism is used for lifting the lifting platform 3 and also serves as an installation base for supporting the walking driving mechanism 7, the control cabinet 8 and the pump station assembly 6.
The outer side scissor 1 comprises a first bracket, a first rotating wheel 12, a first universal wheel 13 and a bearing 14, wherein the first bracket is formed by welding two rectangular pipes 11 and round steel, and the structure is simple and light; the first rotating wheels 12 are installed at two ends of the round steel, the first universal wheels 13 are installed in the middle of the round steel, the bearings are arranged at one ends of the first rectangular pipes 11, the first rectangular pipes 11 form outer supporting rod pieces, and the round steel forms outer connecting rod pieces; the inner side scissor 2 comprises a second bracket, a second rotating wheel 22 and a second universal wheel 23, the second bracket is formed by welding two rectangular tubes 21 and round steel, and the structure is simple and light; the second rotating wheels 22 are arranged at two ends of the round steel, the rectangular pipes 21 form an inner support rod piece, the round steel of the inner side scissor 2 forms an inner connecting rod piece, and the second universal wheel 23 is arranged in the middle of the round steel of the inner side scissor 2; the two first rectangular tubes 11 and the two second rectangular tubes 21 are respectively connected through a rotating shaft to form two fork pieces, and the two first rectangular tubes 11 of the outer side scissor 1 are placed on the outer sides of the two second rectangular tubes 21 of the inner side scissor 2.
The lifting platform 3 is arranged on the shear type hydraulic lifting mechanism, and the lifting platform 3 comprises a cover plate, a movable plate 32, a rubber pad 31 and a sliding chute 33; the cover plate is composed of two channel steel 34, and the two rectangular pipes I11 and the rectangular pipes II 21 of the outer side scissor 1 and the inner side scissor 2 are placed in the grooves of the channel steel 34, so that the upper and lower spaces are reduced, the lifting trolley is guaranteed to smoothly enter the bottom of the automobile, and the carrying and the storage are convenient; the cover plate is hinged with the inner side scissor 2, and the two bearings 14 of the outer side scissor 1 slide in the cover plate channel steel 34; the rubber mat 31 is arranged on the movable plate 32, and the rubber mat 31 is arranged at the supporting positions of four supporting points of the automobile chassis; the cover plate is provided with a sliding groove 33, the movable plate 32 is provided with a rotating shaft, the rotating shaft can slide in the sliding groove 33, and the movable plate 32 drives the rubber mat 31 on the movable plate to change in position, so that the rubber mat 31 can be adjusted in position and can be suitable for supporting automobiles with different specifications and sizes in different positions, and the requirement on universality is met.
Two sets of walking driving mechanisms 7 are all installed in the inner side scissor 2, a cross beam is fixed between the second rectangular pipe 21, and the two sets of walking driving mechanisms 7 are all installed on the cross beam. The walking driving mechanism 7 comprises a first mounting bracket 77, a first driving motor 71, a first speed reducer 72, a first driving wheel 73, a second mounting bracket 78, a second driving motor 74, a second speed reducer 75 and a second driving wheel 76, wherein the first driving motor 71 is mounted on the first mounting bracket 77 and provides power for lifting the trolley; the first driving motor 71 drives the first driving wheel 73, and the speed of the first driving wheel 73 is controlled by the first speed reducer 72; the second driving motor 74 is mounted on the second mounting bracket 78, the second driving motor 74 drives the second driving wheel 76, the second speed reducer 75 controls the speed of the second driving wheel 76, the first speed reducer 72 and the second speed reducer 75 control the speed of the first driving wheel 73 and the second driving wheel 76, the speeds of the two driving wheels are different, and the change of the movement directions of turning of the lifting trolley and the like can be realized. When the outer side scissors 1 and the inner side scissors 2 are in an overlapped state, the walking driving mechanism 7 is in a walking driving position capable of contacting with the ground (namely, the first driving wheel 73, the second driving wheel 76, the first rotating wheel 12, the first universal wheel 13, the second rotating wheel 22 and the second universal wheel 23 are simultaneously contacted with the ground), an outer supporting rod piece and an inner supporting rod piece of each fork piece are folded into the grooves of corresponding channel steel, the whole height is low, the size is small, and when the outer side scissors 1 and the inner side scissors 2 are opened, the walking driving mechanism is in a suspended state.
The mechanical lock assembly 4 comprises a mechanical lock frame 41, a mechanical lock tongue 42, a positioning rod 43 and an electric push rod 44, wherein the mechanical lock frame 41 is connected to the outer scissor 1 through a hinge, the mechanical lock tongue 42 is connected to the inner scissor 2 through a hinge, a sleeve is arranged on the mechanical lock frame 41, the mechanical lock tongue 42 is connected with the sleeve in an inserting mode, one end of the electric push rod 44 is fixed to the mechanical lock frame 41, the positioning rod 43 is fixed to the other end of the electric push rod 44, the positioning rod 43 and the electric push rod 44 are arranged in parallel, the positioning rod 43 is axially inserted into the sleeve along the sleeve, a positioning hole is formed in the mechanical lock tongue 42, the positioning rod 43 is in a state of being inserted into the positioning hole in the mechanical lock tongue 42 and in a state of being withdrawn from the positioning hole in the mechanical lock tongue 42, and when the. The specific state is controlled by the electric push rod 44 connected with the positioning rod 43, the position of the mechanical bolt 42 is adjusted, the electric push rod 44 can control the positioning rod 43 to be locked, and the adjustability and the stability of the position of the lifting platform 3 are guaranteed.
The two sets of oil cylinders 5 are provided, the oil cylinder bodies are connected with the outer side shearing fork 1 through hinges, the oil cylinder rods are connected with the inner side shearing fork 2 through hinges, and the two sets of oil cylinders 5 are arranged in parallel, so that the stability of the lifting platform 3 when the oil cylinders 5 act is guaranteed.
The pump station assembly 6 is arranged on the second bracket of the inner side scissor, and the pump station assembly 6 provides a power source for the oil cylinder 5, so that the lifting platform 3 can run smoothly up and down.
The control cabinet 8 is arranged on the second bracket of the inner scissor 2, electrical components and batteries are packaged in the second bracket, and the lifting trolley is also provided with a remote controller which can remotely control the running direction and the lifting action of the lifting trolley. The control cabinet 8 is used for controlling the pump station assembly 6 and the walking driving mechanism 7, and the remote controller is used for inputting control signals to the control cabinet 8.
Referring to the attached drawings 1-5, when the lifting trolley is used, after the lifting trolley is taken out and placed on the ground, the positions of four rubber cushions 31 are adjusted according to the position of an automobile chassis, the remote controller is operated to enable the lifting trolley to move to the side face of an automobile to be maintained, the remote controller is operated to control the speed of a motor reducer, the lifting trolley turns 90 degrees and enters the bottom of the automobile, after the position is reached, the remote controller is operated to enable two oil cylinders 5 to act simultaneously, two oil cylinder rods extend out simultaneously, a lifting platform 3 is lifted to drive the automobile to lift at the same time, and after the automobile is lifted, an electric push rod 44 acts to drive a positioning rod 43 to lock a mechanical lock tongue 42, so that the stability of the lifting trolley after the.
On the contrary, after the maintenance of the automobile is finished, the remote controller is operated to enable the electric push rod 44 to act to drive the positioning rod 43 to move, the mechanical lock tongue 42 is loosened, at the moment, the two oil cylinders 5 act simultaneously again, the oil cylinder rods retract, the lifting platform 3 descends, and after the lifting platform 3 is completely retracted, the remote controller controls the lifting trolley to be driven out of the bottom of the automobile, so that the lifting task of the automobile is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a dolly that lifts of retinue removal, includes lift platform, cuts formula hydraulic lifting mechanism and travel drive mechanism, its characterized in that: the shear type hydraulic lifting mechanism comprises an outer shear fork and an inner shear fork, the outer shear fork and the inner shear fork are hinged into two parallel fork pieces through a rotating shaft, the shear type hydraulic lifting mechanism further comprises a driving oil cylinder for driving the outer shear fork and the inner shear fork to open and close and a lock assembly for locking the outer shear fork and the inner shear fork, the walking driving mechanism is arranged in the inner shear fork, when the outer shear fork and the inner shear fork are in a superposed state, the walking driving mechanism is in a walking driving position capable of contacting with the ground, and when the outer shear fork and the inner shear fork are opened, the walking driving mechanism is in a suspended state.
2. The traveling lift truck as set forth in claim 1, further characterized by: the outer side scissor comprises two outer support rods and an outer connection rod connected with the two outer support rods, the inner side scissor comprises two inner support rods and an inner connection rod connected with the two inner support rods, the two outer support rods and the two inner support rods are connected into a fork piece through rotating shafts respectively, one ends of the two outer support rods, far away from the outer support rods, are connected with the bottom of the lifting platform in a sliding mode, and one ends of the two inner support rods, far away from the inner support rods, are hinged with the bottom of the lifting platform.
3. The traveling lift truck as set forth in claim 2, wherein: the two ends of the external connection rod piece and the two ends of the internal connection rod piece are both provided with rotating wheels, and the middle part of the external connection rod piece and the middle part of the internal connection rod piece are both provided with universal wheels.
4. The traveling lift truck as set forth in claim 2, wherein: the lifting platform comprises two sections of channel steel.
5. The traveling lift truck of claim 4, characterized in that: the lifting platform further comprises a movable plate, a rubber pad and a sliding chute; one side of each section of channel steel is provided with a sliding groove, the top surface of each section of channel steel is provided with a movable plate, the top surface of each movable plate is provided with a rubber mat, and the movable plates are connected with the sliding grooves in a sliding mode.
6. The traveling lift truck of claim 5, further characterized by: the movable plate is connected with a rotating shaft, and the rotating shaft is inserted in the corresponding sliding groove in a sliding mode.
7. The ride-on lifting trolley according to any one of claims 1 to 6, wherein: the middle of the inner side shear fork is fixed with a cross beam, the number of the walking driving mechanisms is two, each walking driving mechanism comprises a motor speed reducer and a driving wheel, the driving wheel is arranged on an output shaft of the motor speed reducer, and the motor speed reducer is fixed on the cross beam.
8. The traveling lift truck as set forth in claim 7, wherein: the outer support rod piece and the inner support rod piece are all rectangular tubes, the outer connection rod piece and the inner connection rod piece are all made of round steel, and when the outer side scissors and the inner side scissors are in an overlapped state, the outer support rod piece and the inner support rod piece of each fork piece are folded into the grooves of the corresponding channel steel.
9. The traveling lift truck as set forth in claim 7, wherein: the lock assembly comprises a mechanical lock frame, a mechanical lock tongue, a positioning rod and an electric push rod; be provided with the sleeve on the mechanical lock frame, the mechanical spring bolt is pegged graft with the sleeve, mechanical lock frame and mechanical spring bolt articulate respectively and connect outside scissors fork and inboard scissors fork, electric push rod one end is fixed on mechanical lock frame, the locating lever is fixed with the other end of electric push rod, locating lever and electric push rod parallel arrangement, the locating lever inserts in the sleeve along the sleeve axial, be provided with the locating hole on the spring bolt, the locating lever has the state of inserting locating hole on the spring bolt and withdraws from the state of locating hole on the spring bolt, when the locating lever inserts in the locating hole, outside scissors fork and inboard scissors fork are in the open mode.
10. The traveling lift truck of claim 4, characterized in that: the hydraulic driving device is characterized in that the number of the driving oil cylinders is two, the cylinder bodies of the two driving oil cylinders are connected with the outer side shear fork through hinges, the oil cylinder rods of the two driving oil cylinders are connected with the inner side shear fork through hinges, the two oil cylinders are arranged in parallel, and a hydraulic pump station for controlling the driving oil cylinders is arranged in the inner side shear fork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011188424.7A CN112174012A (en) | 2020-10-30 | 2020-10-30 | Following moving lifting trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011188424.7A CN112174012A (en) | 2020-10-30 | 2020-10-30 | Following moving lifting trolley |
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| Publication Number | Publication Date |
|---|---|
| CN112174012A true CN112174012A (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011188424.7A Pending CN112174012A (en) | 2020-10-30 | 2020-10-30 | Following moving lifting trolley |
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| CN (1) | CN112174012A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112811352A (en) * | 2021-02-22 | 2021-05-18 | 江西省智能产业技术创新研究院 | Robot forklift for intelligent logistics |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210001528U (en) * | 2019-04-22 | 2020-01-31 | 北京华奥汽车服务股份有限公司 | wireless remote control mobile new energy power lifter |
| CN211056654U (en) * | 2019-10-29 | 2020-07-21 | 临沂大学 | A portable automation equipment maintenance platform |
-
2020
- 2020-10-30 CN CN202011188424.7A patent/CN112174012A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210001528U (en) * | 2019-04-22 | 2020-01-31 | 北京华奥汽车服务股份有限公司 | wireless remote control mobile new energy power lifter |
| CN211056654U (en) * | 2019-10-29 | 2020-07-21 | 临沂大学 | A portable automation equipment maintenance platform |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112811352A (en) * | 2021-02-22 | 2021-05-18 | 江西省智能产业技术创新研究院 | Robot forklift for intelligent logistics |
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Application publication date: 20210105 |
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