CN110182724B - Synchronous hydraulic motor car bottom plate forklift - Google Patents
Synchronous hydraulic motor car bottom plate forklift Download PDFInfo
- Publication number
- CN110182724B CN110182724B CN201910436210.8A CN201910436210A CN110182724B CN 110182724 B CN110182724 B CN 110182724B CN 201910436210 A CN201910436210 A CN 201910436210A CN 110182724 B CN110182724 B CN 110182724B
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- CN
- China
- Prior art keywords
- forklift
- motor car
- bottom plate
- control switch
- cylinder
- 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.)
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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
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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
- B66F9/20—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
Abstract
The invention belongs to the technical field of transportation equipment, and particularly relates to a synchronous hydraulic motor car bottom plate forklift and a control method thereof. The synchronous hydraulic motor car bottom plate forklift comprises a forklift body, a lifting device and a hydraulic control system; the forklift main body comprises a forklift bottom plate and rollers, each corner of the lower surface of the forklift bottom plate is provided with one roller, each corner of the upper surface of the forklift bottom plate is provided with a set of lifting device, and the hydraulic control system is installed on the forklift bottom plate.
Description
Technical Field
The invention belongs to the technical field of transportation equipment, and particularly relates to a synchronous hydraulic motor car bottom plate forklift.
Background
Nowadays, the high-speed rail industry in China is rapidly developed, the development of the technology of the automatic assembly industry in China is benefited, most processes are mechanically operated in the manufacturing and mounting process of the high-speed rail motor car, but the wiring, the skirt board and the bottom board of the motor car are installed manually due to the complex operation without law, and particularly the installation of the bottom board of the motor car.
At present, traditional motor car bottom plate installation at first needs the manual work or transports the motor car bottom plate to the installation site with fork truck, and can only transport one at every turn, has arrived the installation site after, needs several workman to hold up the bottom plate simultaneously, is fixed in the mounted position, and this process is wasted time and energy, and because of manual operation factor, the motor car bottom plate can lead to the bottom plate installation unevenness because of slight mistake under the many conditions moreover. Therefore, a semi-automatic motor car bottom plate fork truck that can transport polylith motor car bottom plate simultaneously, can realize steady promotion moreover becomes the demand of motor car installation trade.
Disclosure of Invention
The invention provides a synchronous hydraulic motor car bottom plate forklift which can simultaneously transport a plurality of motor car bottom plates and can realize stable lifting.
In order to achieve the purpose, the invention adopts the following technical scheme:
the synchronous hydraulic motor car bottom plate forklift comprises a forklift body, a lifting device and a hydraulic control system;
the forklift body comprises a forklift bottom plate and rollers, and each corner of the lower surface of the forklift bottom plate is provided with one roller;
the lifting device comprises a double-acting hydraulic cylinder, a bidirectional quantitative hydraulic motor, a support rod, a transmission wheel, a rotating gear and a synchronous belt, wherein the support rod is connected with a plunger of the double-acting hydraulic cylinder;
the hydraulic control system comprises an oil tank, a small oil cylinder, a spring, a pedal plate, a first control switch and a second control switch, wherein the oil tank is connected with an oil inlet of the small oil cylinder through a connecting pipeline, the pedal plate is connected with a plunger of the small oil cylinder, the spring is sleeved on the plunger of the small oil cylinder and arranged between a cylinder body of the small oil cylinder and the pedal plate and used for resetting the pedal plate, P ports of the first control switch and the second control switch are connected with an oil outlet of the small oil cylinder through pipelines, check valves are arranged on an oil inlet pipeline and an oil outlet pipeline of the small oil cylinder and used for preventing hydraulic oil from flowing back, and T ports of the first control switch and the second control switch are connected with the oil tank through pipelines; the port A and the port B of the first control switch are respectively connected with the upper cavity and the lower cavity of the double-acting hydraulic cylinder through pipelines, and the port A and the port B of the second control switch are respectively connected with the oil inlet and the oil outlet of the bidirectional quantitative hydraulic motor through pipelines;
and each corner of the upper surface of the forklift base plate is respectively provided with a set of lifting device, and the hydraulic control system is arranged on the forklift base plate.
Further, the forklift base plate is rectangular.
Still further, the gyro wheel is the universal wheel to make things convenient for the fork truck to remove to arbitrary direction.
Furthermore, a push-pull plate is further arranged on the forklift base plate to facilitate movement of the forklift body, and the push-pull plate is of a hollow structure to facilitate observation of the lifting condition of the motor car base plate.
Furthermore, diagonal draw bars are arranged below the supporting rods and the supporting frame to stabilize the supporting rods and the supporting frame.
Furthermore, the first control switch and the second control switch are both manual three-position four-way reversing valves.
Compared with the prior art, the invention has the following advantages:
1. the invention can transport a plurality of motor car bottom plates simultaneously, and can stably lift the motor car bottom plates to the mounting position, thereby avoiding fine errors caused by manual lifting, reducing the labor intensity of manpower, saving the manpower resources and further improving the mounting efficiency and the mounting quality of the motor car bottom plates;
2. the hydraulic lifting device adopts hydraulic pressure as power for lifting the bottom plate of the bullet train, and has the advantage of high stability;
3. the invention provides pressure for the hydraulic system through manpower, and is a semi-automatic device, thereby saving manpower resources to a certain extent;
4. according to the invention, the synchronous belt is indirectly driven by the bidirectional quantitative hydraulic motor to rotate to lift the bottom plate of the motor car to a certain height, and then the bottom plate of the motor car is lifted by the double-acting hydraulic cylinder, so that the transportation volume of the bottom plate of the motor car is increased, the lifting device is more compact, and the occupied space is reduced;
5. the roller wheels are universal wheels, so that the forklift can move conveniently in any direction, meanwhile, the forklift base plate is also provided with the push-pull plate, so that the forklift main body can be moved conveniently, and the push-pull plate is of a hollow structure, so that the lifting condition of the motor car base plate can be observed conveniently;
6. the synchronous belt adopted by the invention can ensure that the synchronous belt is closely attached to the driving wheel and the rotating gear, so that the synchronous belt is prevented from slipping, and the stable lifting of the bottom plate of the motor car is ensured;
7. the hydraulic oil pump is convenient to use and can save resources by providing pressure for hydraulic oil by manpower without using any other energy as power;
8. the invention also has the advantages of simple structure, convenient maintenance and low manufacturing cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the truck body of the present invention;
FIG. 3 is a schematic structural diagram of the lifting device of the present invention;
FIG. 4 is a hydraulic system diagram of the present invention;
FIG. 5 is a schematic view of the initial position of the timing belt of the present invention;
the forklift comprises a forklift body-1, a lifting device-2, a hydraulic control system-3, a forklift bottom plate-101, rollers-102, a push-pull plate-103, a double-acting hydraulic cylinder-201, a bidirectional quantitative hydraulic motor-202, a support rod-203, a transmission wheel-204, a rotating gear-205, a synchronous belt-206, a support frame-207, an oil tank-301, a small oil cylinder-302, a spring-303, a pedal-304, a first control switch-305 and a second control switch-306.
Detailed Description
In order to further explain the technical scheme of the invention, the invention is further explained by combining the drawings and the embodiment.
As shown in fig. 1, the synchronous hydraulic motor car floor forklift comprises a forklift body 1, a lifting device 2 and a hydraulic control system 3;
as shown in fig. 2, the forklift body 1 includes a forklift base plate 101 and rollers 102, the forklift base plate 101 is rectangular, one roller 102 is arranged at each corner of the lower surface of the forklift base plate 101, the rollers 102 are universal wheels to facilitate movement of the forklift in any direction, a push-pull plate 103 is further arranged on the forklift base plate 101 to facilitate movement of the forklift body 1, and the push-pull plate 103 is of a hollow structure to facilitate observation of the lifting condition of the motor car base plate;
as shown in fig. 3, the lifting device 2 includes a double-acting hydraulic cylinder 201, a bidirectional quantitative hydraulic motor 202, a support rod 203, a transmission wheel 204, a rotary gear 205 and a synchronous belt 206, the support rod 203 is connected with a plunger of the double-acting hydraulic cylinder 201, the transmission wheel 204 and the rotary gear 205 are arranged on one side of a cylinder body of the double-acting hydraulic cylinder 201, the transmission wheel 204 is arranged on the lower portion of the cylinder body of the double-acting hydraulic cylinder 201, the rotary gear 205 is arranged on the upper portion of the cylinder body of the double-acting hydraulic cylinder 201, the synchronous belt 206 is in meshing transmission with the transmission wheel 204 and the rotary gear 205, a plurality of support frames 207 are arranged on the synchronous belt 206 for placing and conveying a bottom plate of a motor car, diagonal rods are arranged below the support rod 203 and the support frames 207 to stabilize the support;
as shown in fig. 4, the hydraulic control system 3 includes a tank 301, a small cylinder 302, a spring 303, a pedal 304, a first control switch 305 and a second control switch 306, the oil tank 301 is connected with an oil inlet of the small oil cylinder 302 through a connecting pipeline, the pedal plate 304 is connected with a plunger of the small oil cylinder 302, the spring 303 is sleeved on the plunger of the small oil cylinder 302 and is arranged between the cylinder body of the small oil cylinder 302 and the pedal 304, for resetting the pedal 304, the first control switch 305 and the second control switch 306 are manual three-position four-way reversing valves, the ports P of the first control switch 305 and the second control switch 306 are connected with the oil outlet of the small oil cylinder 302 through a pipeline, the oil inlet pipeline and the oil outlet pipeline of the small oil cylinder 302 are both provided with one-way valves for preventing the hydraulic oil from flowing back, the T ports of the first control switch 305 and the second control switch 306 are connected with the oil tank 301 through pipelines; the port A and the port B of the first control switch 305 are respectively connected with the upper cavity and the lower cavity of the double-acting hydraulic cylinder 201 through pipelines, and the port A and the port B of the second control switch 306 are respectively connected with the oil inlet and the oil outlet of the bidirectional quantitative hydraulic motor 202 through pipelines;
each corner of the upper surface of the forklift base plate 101 is provided with a set of lifting device 2, and the hydraulic control system 3 is installed on the forklift base plate 101.
While there have been shown and described what are at present considered to be the essential features and advantages of the invention, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. Synchronous hydraulic pressure motor car bottom plate fork truck, its characterized in that: comprises a forklift body (1), a lifting device (2) and a hydraulic control system (3);
the forklift body (1) comprises a forklift bottom plate (101) and rollers (102), wherein each corner of the lower surface of the forklift bottom plate (101) is provided with one roller (102);
the lifting device (2) comprises a double-acting hydraulic cylinder (201), a bidirectional quantitative hydraulic motor (202), a support rod (203), a transmission wheel (204), a rotating gear (205) and a synchronous belt (206), the supporting rod (203) is connected with a plunger of the double-acting hydraulic cylinder (201), the driving wheel (204) and the rotating gear (205) are arranged on one side of the cylinder body of the double-acting hydraulic cylinder (201), the transmission wheel (204) is positioned at the lower part of the cylinder body of the double-acting hydraulic cylinder (201), the rotating gear (205) is positioned at the upper part of the cylinder body of the double-acting hydraulic cylinder (201), the synchronous belt (206) is in mesh transmission with the transmission wheel (204) and the rotating gear (205), a plurality of supporting frames (207) are arranged on the synchronous belt (206) and used for placing and conveying the bottom plate of the motor car, the output shaft of the bidirectional quantitative hydraulic motor (202) is connected with a rotary gear (205);
the hydraulic control system (3) comprises an oil tank (301), a small oil cylinder (302), a spring (303), a pedal (304), a first control switch (305) and a second control switch (306), the oil tank (301) is connected with an oil inlet of the small oil cylinder (302) through a connecting pipeline, the pedal (304) is connected with a plunger of the small oil cylinder (302), the spring (303) is sleeved on the plunger of the small oil cylinder (302) and is arranged between the cylinder body of the small oil cylinder (302) and the pedal (304), is used for resetting the pedal (304), the P ports of the first control switch (305) and the second control switch (306) are connected with the oil outlet of the small oil cylinder (302) through a pipeline, the oil inlet pipeline and the oil outlet pipeline of the small oil cylinder (302) are both provided with one-way valves, the T ports of the first control switch (305) and the second control switch (306) are connected with the oil tank (301) through pipelines; the port A and the port B of the first control switch (305) are respectively connected with the upper cavity and the lower cavity of the double-acting hydraulic cylinder (201) through pipelines, and the port A and the port B of the second control switch (306) are respectively connected with the oil inlet and the oil outlet of the bidirectional quantitative hydraulic motor (202) through pipelines;
each corner of the upper surface of the forklift base plate (101) is provided with a set of lifting device (2), and the hydraulic control system (3) is installed on the forklift base plate (101).
2. The synchronous hydraulic motor car floor truck of claim 1, wherein: the forklift base plate (101) is rectangular.
3. The synchronous hydraulic motor car floor truck of claim 2, wherein: the rollers (102) are universal wheels so that the forklift can move towards any direction conveniently.
4. The synchronous hydraulic motor car floor truck of claim 1, wherein: still be provided with push-and-pull board (103) on fork truck bottom plate (101) to make things convenient for fork truck main part (1) to move, push-and-pull board (103) are hollow out construction, in order to make things convenient for the lift condition of observing the motor car bottom plate.
5. The synchronous hydraulic motor car floor truck of claim 1, wherein: and diagonal draw bars are arranged below the supporting rod (203) and the supporting frame (207) to stabilize the supporting rod (203) and the supporting frame (207).
6. The synchronous hydraulic motor car floor truck of claim 1, wherein: the first control switch (305) and the second control switch (306) are both manual three-position four-way reversing valves.
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 CN110182724A (en) | 2019-08-30 |
| CN110182724B true CN110182724B (en) | 2020-12-25 |
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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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| Country | Link |
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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 |
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| Publication number | Publication date |
|---|---|
| CN110182724A (en) | 2019-08-30 |
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