CN111056495A - Large-tonnage carrying vehicle - Google Patents
Large-tonnage carrying vehicle Download PDFInfo
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- CN111056495A CN111056495A CN201911311552.3A CN201911311552A CN111056495A CN 111056495 A CN111056495 A CN 111056495A CN 201911311552 A CN201911311552 A CN 201911311552A CN 111056495 A CN111056495 A CN 111056495A
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- cylinder device
- lifting
- main body
- tonnage
- frame main
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07559—Stabilizing means
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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)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a large-tonnage carrying vehicle which comprises a vehicle frame main body and a fork assembly, wherein a pump station, a driving wheel and a driving assembly are arranged in the middle of the vehicle frame main body, a fixing plate is arranged between the driving assembly and the driving wheel, the driving assembly is arranged on the fixing plate, and the driving wheel is arranged on the vehicle frame main body through the fixing plate; the lifting oil cylinder device is connected with the pump station and installed on the frame main body, the boosting oil cylinder device is installed on the frame main body and installed between the frame main body and the fixing plate, and the lifting oil cylinder device is communicated with the boosting oil cylinder device through a pipeline. The device can automatically adjust the down pressure of the driving wheel according to the weight of the conveyed material, has wide application range, reduces energy consumption and has low use cost.
Description
Technical Field
The invention relates to the field of forklifts, in particular to a large-tonnage carrying vehicle.
Background
The carrier plays a very important role in the logistics system of an enterprise, and is the main force in the material handling equipment. The tray is widely applied to various departments in national economy such as stations, ports, airports, factories and warehouses, can load, unload, stack and transport operation in short distance for finished tray goods, is commonly used for transporting large storage objects, and is usually driven by a fuel engine or a battery.
However, when materials with large tonnage in a certain cargo space are transported, a transport vehicle with a large tonnage is required to transport the materials, enough traction force is required, and at the moment, a driving part needs enough downward pressure to realize the purpose.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a large-tonnage transport vehicle which can automatically adjust the downward pressure of a driving wheel according to the weight of a transported material, and has the advantages of wide application range, reduced energy consumption and low use cost.
The embodiment of the application discloses: a large-tonnage carrying vehicle comprises a vehicle frame main body and a fork assembly, wherein a pump station, a driving wheel and a driving assembly are arranged in the middle of the vehicle frame main body, a fixing plate is arranged between the driving assembly and the driving wheel, the driving assembly is arranged on the fixing plate, and the driving wheel is arranged on the vehicle frame main body through the fixing plate; the lifting oil cylinder device is connected with the pump station and installed on the frame main body, the boosting oil cylinder device is installed on the frame main body and installed between the frame main body and the fixing plate, and the lifting oil cylinder device is communicated with the boosting oil cylinder device through a pipeline.
Preferably, the frame main part still has the pressure boost cylinder installing support, it is used for the installation to have on the pressure boost cylinder installing support the installation department of pressure boost cylinder device, the installation department is located directly over the fixed plate, the one end of pressure boost cylinder device is connected on the installation department, the other end is installed on the fixed plate.
Preferably, the driving wheel is located below the middle of the fixing plate, the boosting oil cylinder device comprises a first boosting oil cylinder and a second boosting oil cylinder, and the first boosting oil cylinder and the second boosting oil cylinder are respectively arranged on two sides of the upper end face of the fixing plate.
Preferably, the oil outlet of the pump station is provided with a four-way joint, and the lifting oil cylinder device, the first pressurizing oil cylinder and the second pressurizing oil cylinder are connected to the four-way joint through pipelines.
Preferably, the first pressurizing oil cylinder and the second pressurizing oil cylinder are both sleeved with damping springs.
Preferably, the installation has on the trailing flank of frame main part rise the mounting panel of hydro-cylinder device, the fork subassembly is including rising to rise the frame, rise to have on the frame and correspond the mounting of mounting panel, the mounting corresponds the setting and is in the top of mounting panel, rise the one end of hydro-cylinder device and install on the mounting, the other end is installed on the mounting panel.
Preferably, the frame main part with rise to be equipped with guider between the frame, guider include along rise to rise the track groove that the frame rises to rise the direction setting and along the gyro wheel spare that the track groove removed, the track groove is installed in the frame main part, gyro wheel spare is installed rise to rise on the frame.
Preferably, the fork assembly further comprises a fork member having a limiting portion located below the mounting plate and abutting against the mounting plate.
The invention has the following beneficial effects: when the device is used, goods are placed on the fork assembly, hydraulic oil is conveyed through the work of a pump station to drive the lifting oil cylinder device to lift, and then the fork assembly is driven to lift the goods, when the weight of the goods is larger, the hydraulic oil is conveyed to the boosting oil cylinder device under the pressure in a pipeline, so that a cylinder rod in the boosting oil cylinder device extends out, the downward pressure of the boosting oil cylinder device is transmitted to the fixing plate, the driving wheel is further pressed downward, the downward pressure of the driving wheel to the ground is increased, the friction force of the driving wheel to the ground is increased, and as the power of the carrier comes from the driving wheel, the traction force of the carrier is increased after the friction force of the driving wheel to the ground is increased, the carrier is driven to move forward, the downward pressure of the driving wheel can be automatically adjusted according to the weight of the carried materials, the energy; when carrying goods, the down pressure of the driving wheel is increased through the transmission function of the hydraulic system, the carrying function of the large-tonnage carrying vehicle is realized, and the large-tonnage carrying vehicle is suitable for carrying large-tonnage goods.
In order to make the aforementioned and other objects, features and advantages of the invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram in an embodiment of the present invention;
FIG. 2 is a schematic side view of an embodiment of the present invention;
fig. 3 is an exploded view of an embodiment of the present invention.
In the figure: 1. a frame main body; 12. mounting a plate; 2. a fork assembly; 21. a hoisting frame; 211. a fixing member; 22. a fork member; 221. a limiting part; 3. a drive wheel; 4. a drive assembly; 5. a fixing plate; 6. a lifting cylinder device; 71. a first booster cylinder; 72. a second booster cylinder; 73. a damping spring; 8. a booster cylinder mounting bracket; 81. an installation part; 9. a four-way joint; 10. a guide device; 101. a track groove; 102. a roller member.
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.
As shown in fig. 1, 2 and 3, the large-tonnage transporting vehicle comprises a frame main body 1 and a fork assembly 2, wherein a pump station, a driving wheel 3 and a driving assembly 4 are installed in the middle of the frame main body 1, a fixing plate 5 is installed between the driving assembly 4 and the driving wheel 3, the driving assembly 4 is arranged on the fixing plate 5, and the driving wheel 3 is installed on the frame main body 1 through the fixing plate 5; install between frame main part 1 and the fork subassembly 2 and connect the rising hydro-cylinder device 6 of pump station, still install pressure boost hydro-cylinder device on the frame main part 1, pressure boost hydro-cylinder device is installed frame main part 1 with between the fixed plate 5, rise hydro-cylinder device 6 with communicate each other through the pipeline between the pressure boost hydro-cylinder device.
When the lifting device is used, goods are placed on the fork assembly 2 and work through a pump station (not shown in the figure), and the pump station is connected with the lifting oil cylinder device 6 through a pipeline and further conveys hydraulic oil to drive the lifting oil cylinder device 6 to perform lifting action, so that the fork assembly 2 is driven to lift the goods; when the weight of the goods is larger, the fork component 2 is stressed by the weight of the goods, so that the pressure in the lifting oil cylinder device 6 is increased, further the hydraulic oil in the pipeline flows back, because the lifting oil cylinder device 6 and the pressurizing oil cylinder device are communicated with each other through a pipeline, hydraulic oil is conveyed to the pressurizing oil cylinder device through the pipeline, thereby increasing the pressure in the booster oil cylinder device, extending the cylinder rod in the booster oil cylinder device, connecting the booster oil cylinder device between the frame main body 1 and the fixed plate 5, thereby generating a downward pressure in the process of extending the cylinder rod in the booster oil cylinder device, transmitting the downward pressure to the fixed plate 5, further pressing the driving wheel 3 downwards, make the pushing down force increase of drive wheel 3 to ground, the frictional force increase of drive wheel 3 to ground has then increased the traction force of drive wheel, and the drive carrier traveles.
As shown in fig. 1 and 3, the frame body 1 further has a pressurized cylinder mounting bracket 8, the pressurized cylinder mounting bracket 8 is provided with a mounting portion 81 for mounting the pressurized cylinder device, the mounting portion 81 is located right above the fixing plate 5, one end of the pressurized cylinder device is connected to the mounting portion 81, and the other end of the pressurized cylinder device is mounted on the fixing plate 5; specifically, the driving wheel 3 is located below and in the middle of the fixed plate 5, the booster cylinder device includes a first booster cylinder 71 and a second booster cylinder 72, and the first booster cylinder 71 and the second booster cylinder 72 are respectively arranged on two sides of the upper end surface of the fixed plate 5; the oil outlet of the pump station is provided with a four-way joint 9, and the lifting oil cylinder device 6, the first pressurizing oil cylinder 71 and the second pressurizing oil cylinder 72 are all connected to the four-way joint 9 through pipelines. The pump station passes through hydraulic oil the oil inlet of four-way joint 9 is transmitted to rise oil cylinder device 6, rise oil cylinder device 6 and receive the heavy pressure effect of goods and pass through hydraulic oil two other interfaces of four-way joint 9 are carried respectively first pressure boost cylinder 71 with second pressure boost cylinder 72 department makes first pressure boost cylinder 71 with second pressure boost cylinder 72 gives the bigger holding down force of drive wheel 3, and then increase drive wheel 3 is to the frictional force on ground for the carrier is at the in-process of traveling, and the traction force of increase drive wheel realizes the transport goods.
As shown in fig. 1 and 3, in the present embodiment, a damping spring 73 is sleeved on each of the first pressurizing cylinder 71 and the second pressurizing cylinder 72, so as to improve the stability of the truck.
As shown in fig. 1, 2 and 3, in this embodiment, a mounting plate 12 for mounting the lifting cylinder device 6 is provided on the rear side surface of the frame body 1, the fork assembly 2 includes a lifting frame 21, a fixing member 211 corresponding to the mounting plate 12 is provided on the lifting frame 21, the fixing member 211 is correspondingly disposed above the mounting plate 12, one end of the lifting cylinder device 6 is mounted on the fixing member 211, and the other end is mounted on the mounting plate 12.
The fork assembly 2 further comprises a fork member 22, wherein the fork member 22 has a limiting portion 221, and the limiting portion 221 is located below the mounting plate 12 and abuts against the mounting plate 12.
The lifting oil cylinder device 6 one end is installed on the mounting panel 12 of the frame main body 1, and one end is installed on the fixing piece 211 of the lifting frame 21, when the lifting oil cylinder device 6 works, the lifting oil cylinder device 6 is driven to lift the lifting frame 21 of the fork component 2, and meanwhile, the limiting part 221 of the fork component 22 in the fork component 2 supports against the lower end of the mounting panel 12, so that the lifting frame 21 is driven to lift, and then goods are carried.
In another embodiment, a guide device 10 is disposed between the frame body 1 and the lifting frame 21, the guide device 10 includes a rail groove 101 disposed along a lifting direction of the lifting frame 21 and a roller member 102 moving along the rail groove 101, the rail groove 101 is mounted on the frame body 1, and the roller member 102 is mounted on the lifting frame 21 to ensure stable operation of the lifting frame 21.
The principle and the implementation mode of the invention are explained by applying specific embodiments in the invention, and the description of the embodiments is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (8)
1. A large-tonnage carrying vehicle is characterized by comprising a vehicle frame main body and a fork assembly, wherein a pump station, a driving wheel and a driving assembly are arranged in the middle of the vehicle frame main body, a fixing plate is arranged between the driving assembly and the driving wheel, the driving assembly is arranged on the fixing plate, and the driving wheel is arranged on the vehicle frame main body through the fixing plate; the lifting oil cylinder device is connected with the pump station and installed on the frame main body, the boosting oil cylinder device is installed on the frame main body and installed between the frame main body and the fixing plate, and the lifting oil cylinder device is communicated with the boosting oil cylinder device through a pipeline.
2. The large-tonnage transporting vehicle as set forth in claim 1, wherein said frame body further has a booster cylinder mounting bracket, said booster cylinder mounting bracket having thereon an installation portion for installing said booster cylinder device, said installation portion being located directly above said fixed plate, one end of said booster cylinder device being connected to said installation portion, the other end being installed on said fixed plate.
3. The large-tonnage transporting vehicle according to claim 2, wherein said driving wheel is located below and in the middle of said fixed plate, and said booster cylinder device comprises a first booster cylinder and a second booster cylinder, said first booster cylinder and said second booster cylinder being respectively disposed on both sides of the upper end surface of said fixed plate.
4. The large-tonnage carrying vehicle according to claim 3, wherein an oil outlet of the pump station is provided with a four-way joint, and the lifting cylinder device, the first booster cylinder and the second booster cylinder are all connected to the four-way joint through pipelines.
5. The large-tonnage transporting vehicle of claim 3, wherein a shock absorbing spring is sleeved on each of said first and second booster cylinders.
6. The large-tonnage transporting vehicle as set forth in claim 1, wherein a mounting plate for mounting said lifting cylinder device is provided on a rear side of said frame body, said fork assembly includes a lifting frame having a fixing member corresponding to said mounting plate, said fixing member being correspondingly disposed above said mounting plate, one end of said lifting cylinder device being mounted on said fixing member, and the other end thereof being mounted on said mounting plate.
7. The large-tonnage transporting vehicle as set forth in claim 6, wherein a guide device is provided between said frame body and said lifting frame, said guide device including a rail groove provided along a lifting direction of said lifting frame and a roller member moving along said rail groove, said rail groove being mounted on said frame body, said roller member being mounted on said lifting frame.
8. The large-tonnage cart of claim 6, wherein said fork assembly further comprises a fork member having a stop portion located below and abutting against said mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311552.3A CN111056495A (en) | 2019-12-18 | 2019-12-18 | Large-tonnage carrying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311552.3A CN111056495A (en) | 2019-12-18 | 2019-12-18 | Large-tonnage carrying vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111056495A true CN111056495A (en) | 2020-04-24 |
Family
ID=70301011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911311552.3A Pending CN111056495A (en) | 2019-12-18 | 2019-12-18 | Large-tonnage carrying vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN111056495A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114655889A (en) * | 2020-12-23 | 2022-06-24 | 浙江中力机械股份有限公司 | Electric carrier |
| CN114655888A (en) * | 2020-12-23 | 2022-06-24 | 浙江中力机械股份有限公司 | Floating driving carrier |
-
2019
- 2019-12-18 CN CN201911311552.3A patent/CN111056495A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114655889A (en) * | 2020-12-23 | 2022-06-24 | 浙江中力机械股份有限公司 | Electric carrier |
| CN114655888A (en) * | 2020-12-23 | 2022-06-24 | 浙江中力机械股份有限公司 | Floating driving carrier |
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Address after: 215141 No.21, Shenzhou Road, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Applicant after: Haimi star (Suzhou) Electric Technology Co.,Ltd. Address before: 215000 21 Shenzhou Road, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Applicant before: Haimi star (Suzhou) Electric Technology Co.,Ltd. |
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| CB02 | Change of applicant information |