CN214327036U - Self-lifting transport vehicle rear frame assembly - Google Patents
Self-lifting transport vehicle rear frame assembly Download PDFInfo
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- CN214327036U CN214327036U CN202023330684.1U CN202023330684U CN214327036U CN 214327036 U CN214327036 U CN 214327036U CN 202023330684 U CN202023330684 U CN 202023330684U CN 214327036 U CN214327036 U CN 214327036U
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- cross beam
- rear frame
- wheel shaft
- self
- frame assembly
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The utility model provides a frame assembly behind self-lifting transport vechicle relates to vehicle equipment technical field. In the rear frame assembly of the self-lifting transport vehicle, a left cross beam is arranged on the left side of a front cross beam, a right cross beam is arranged on the right side of the front cross beam, and the left cross beam and the right cross beam are arranged in parallel; two left supporting seats are sequentially arranged on the outer side of the left cross beam along the front-back direction; two ends of the left side beam are respectively connected with a left supporting seat; one end of the left wheel shaft is rotatably connected with the left cross beam, and the other end of the left wheel shaft is rotatably connected with the left side beam; the left hub is assembled on the left wheel shaft; two right supporting seats are sequentially arranged on the outer side of the right cross beam along the front-back direction; two ends of the right side beam are respectively connected with a right supporting seat; one end of the right wheel shaft is rotatably connected with the right cross beam, and the other end of the right wheel shaft is rotatably connected with the right side beam; the right wheel hub is assembled on the right wheel shaft; the goods bracket sets up in the bracket space, and the goods bracket can go up and down for the back frame. The utility model discloses, optimize structural design, improve support body bulk strength, avoid producing bending deformation after long-time the use.
Description
Technical Field
The utility model belongs to the technical field of the vehicle equipment technique and specifically relates to a frame assembly behind self-lifting transport vechicle is related to.
Background
The self-lifting transport vehicle is used for carrying heavy and large-volume goods, such as anode carbon blocks used for electrolytic aluminum and the like. Set up the goods bracket on the back frame of self-lifting transport vechicle, the goods bracket can go up and down for the back frame. When the goods bracket descends relative to the rear frame, the goods bracket extends into the bottom of the goods, and when the goods bracket ascends relative to the rear frame, the goods are separated from the ground. At present, the rear frame of the self-lifting transport vehicle is designed into a U shape integrally, and the cargo bracket is placed in the U-shaped rear frame, so that the rear frame assembly is compact integrally. However, the structural design of the rear frame assembly of the self-lifting transport vehicle is not reasonable enough, after the self-lifting transport vehicle is used for a long time, the frame body can be bent and deformed, and transported goods are at risk of tilting.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a from frame assembly behind promotion transport vechicle to optimize structural design, avoid the back frame to produce bending deformation after long-time the use.
In order to achieve the above object, the present invention adopts the following technical solutions:
a self-lifting transport cart rear frame assembly comprising: the rear frame comprises a front cross beam, a left cross beam and a right cross beam, the left side of the front cross beam is provided with the left cross beam, the right side of the front cross beam is provided with the right cross beam, the left cross beam and the right cross beam are arranged in parallel, and a space surrounded by the front cross beam, the left cross beam and the right cross beam is a bracket space; the outer side of the left cross beam is sequentially provided with two left supporting seats along the front-back direction; the two ends of the left side beam are respectively connected with a left supporting seat; one end of the left wheel shaft is rotatably connected with the left cross beam, and the other end of the left wheel shaft is rotatably connected with the left side beam; the left hub is assembled on the left wheel shaft; two right supporting seats are sequentially arranged on the outer side of the right cross beam along the front-back direction; the two ends of the right side beam are respectively connected with the right supporting seat; one end of the right wheel shaft is rotatably connected with the right cross beam, and the other end of the right wheel shaft is rotatably connected with the right side beam; the right wheel hub is assembled on the right wheel shaft; the goods bracket, the goods bracket sets up in the bracket space, and the goods bracket can go up and down for the back frame.
Preferably, the cargo lifting device further comprises a front rocker arm, a rear rocker arm and a lifting hydraulic cylinder, wherein one end of the front rocker arm is hinged with the front end of the cargo bracket, the other end of the front rocker arm is hinged with the front end of the rear frame, one end of the rear rocker arm is hinged with the rear end of the cargo bracket, the other end of the rear rocker arm is hinged with the rear end of the rear frame, one end of the lifting hydraulic cylinder is hinged with the front end of the cargo bracket, and the other end of the lifting hydraulic cylinder is hinged with the front end of the rear frame.
Preferably, the front end of the rear frame is provided with a front rocker arm seat, and the other end of the front rocker arm is hinged with the front rocker arm seat; the rear end of the rear frame is provided with a rear rocker arm seat, and the other end of the rear rocker arm is hinged with the rear rocker arm seat.
Preferably, still include left arched girder and right arched girder, the both ends of left arched girder are connected respectively and are close to the position of left supporting seat on the left crossbeam, and the both ends of right arched girder are connected respectively and are close to the position of right supporting seat on the right crossbeam.
Preferably, a baffle is arranged between the left arched beam and the left cross beam, the left hub is positioned below the left arched beam, the baffle is arranged between the right arched beam and the right cross beam, and the right hub is positioned below the right arched beam.
Preferably, a connecting line between the front end of the left cross beam and the rear end of the right cross beam is defined as an M line, a connecting line between the front end of the right cross beam and the rear end of the left cross beam is defined as an N line, an intersection point of the M line and the N line is defined as an O point, axes of the left wheel axle and the right wheel axle are defined as a Z line, and the O point is located at the front side position of the Z line.
Preferably, one end of the left wheel axle is assembled and connected with the left cross beam through a bearing, and the other end of the left wheel axle is assembled and connected with the left side beam through the bearing; one end of the right wheel shaft is assembled and connected with the right cross beam through a bearing, and the other end of the right wheel shaft is assembled and connected with the right side beam through a bearing.
Preferably, a first left reinforcing plate is connected between the left supporting seat on the front side and the left cross beam, and a first right reinforcing plate is connected between the right supporting seat on the front side and the right cross beam.
Preferably, a second left reinforcing plate is arranged between the left side of the front cross beam and the left cross beam, and a second right reinforcing plate is arranged between the right side of the front cross beam and the right cross beam.
Preferably, a traction seat is arranged at the middle position of the front cross beam.
The utility model has the beneficial technical effects that:
the utility model discloses a self-lifting transport vechicle rear frame assembly, the bracket space between front beam, left crossbeam and right crossbeam sets up the goods bracket, drives the goods bracket through lifting hydraulic cylinder and goes up and down for the rear frame to realize goods loading and unloading of goods bracket; the center point of the frame is positioned at the front side of the axis of the wheel shaft, the center of the frame is close to the front, and the gravity of the goods on the frame is more uniformly distributed to the tire of the tractor and the tire of the frame; the back frame is by the front beam, left crossbeam and right crossbeam constitute the U-shaped structure, set up left side roof beam and right roof beam in the outside of left crossbeam and right crossbeam, set up left wheel hub between left crossbeam and left roof beam, set up right wheel hub between right crossbeam and right roof beam, through setting up left arched beam, right arched beam, in order to strengthen the intensity of wheel hub (left wheel hub, right wheel hub) position support body, the left crossbeam that makes the back frame, right crossbeam is integrative structure, abandoned because of setting up wheel hub and with left crossbeam, right crossbeam designs respectively for the components of a whole that can function independently structure, make support body bulk strength improve, avoid producing bending deformation after long-time the use.
Drawings
Fig. 1 is a top view of a rear frame assembly of a self-lifting transport vehicle according to an embodiment of the present invention;
fig. 2 is a side view of a rear frame assembly of the self-lifting transport vehicle according to the embodiment of the present invention;
fig. 3 is a rear view of the rear frame assembly of the self-lifting transport vehicle of the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings. Certain embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. Indeed, various embodiments of the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will satisfy applicable legal requirements.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In an embodiment of the present invention, a rear frame assembly of a self-lifting transport vehicle is provided, please refer to fig. 1 to 3.
As shown in fig. 1 to 3, a rear frame assembly of a self-lifting transport vehicle comprises a rear frame, a left support base 21, a left side beam 31, a left axle 41, a left hub 51, a right support base 22, a right side beam 32, a right axle 42, a right hub 52, a cargo bracket and the like.
The rear frame comprises a front cross beam 11, a left cross beam 12 and a right cross beam 13, the left side of the front cross beam 11 is welded with the left cross beam 12, the right side of the front cross beam 11 is welded with the right cross beam 13, the left cross beam 12 and the right cross beam 13 are arranged in parallel, the front cross beam 11, the left cross beam 12 and the right cross beam 13 are integrally arranged in a U shape, and the space surrounded by the front cross beam 11, the left cross beam 12 and the right cross beam 13 is a bracket space.
A traction seat 10 is arranged in the middle of the front cross beam 11, and the rear frame is connected with the tractor through the traction seat 10.
A line connecting the front end of the left beam 12 and the rear end of the right beam 13 is defined as an M line, a line connecting the front end of the right beam 13 and the rear end of the left beam 12 is defined as an N line, an intersection point of the M line and the N line is defined as an O point, axes of the left wheel axle 41 and the right wheel axle 42 are defined as a Z line, and the O point is located at a front side position of the Z line. Therefore, the center of the frame is close to the front, and the gravity of the goods on the frame is more uniformly distributed to the tire of the tractor and the tire of the frame.
Two left supporting seats 21 are sequentially arranged on the outer side of the left cross beam 12 along the front-rear direction, and two ends of the left side beam 31 are respectively connected with the left supporting seat 21 on the front side and the left supporting seat 21 on the rear side. Wherein, left side beam 31 passes through the removable left supporting seat 21 of connecting of bolt to the tire on the convenient change left wheel hub 51. One end of the left wheel shaft 41 is rotatably connected with the left cross beam 12 through a bearing, and the other end of the left wheel shaft 41 is rotatably connected with the left side beam 31 through a bearing. The left hub 51 is coaxially fitted on the left axle 41, and the tire is fitted on the left hub 51.
Two right supporting seats 22 are sequentially arranged on the outer side of the right cross beam 13 along the front-back direction, and two ends of the right cross beam 32 are respectively connected with the right supporting seat 22 on the front side and the right supporting seat 22 on the rear side. Wherein, the right side beam 32 is detachably connected with the right supporting seat 22 through bolts so as to be convenient for replacing the tire on the right wheel hub 52. One end of the right wheel axle 42 is rotatably connected with the right cross beam 13 through a bearing, and the other end of the right wheel axle 42 is rotatably connected with the right side beam 32 through a bearing. The right hub 52 is coaxially mounted on the right axle 42, and the right hub 52 mounts a tire thereon.
A first left reinforcing plate 171 is connected between the front left support seat 21 and the left cross member 12, and a first right reinforcing plate 172 is connected between the front right support seat 22 and the right cross member 13. In this way, the connection between the left support base 21 and the left cross member 12 is strengthened, and the connection between the right support base 22 and the right cross member 13 is strengthened.
A second left reinforcing plate 181 is provided between the left side of the front cross member 11 and the left cross member 12, and a second right reinforcing plate 182 is provided between the right side of the front cross member 11 and the right cross member 13. In this way, the connection between the front cross member 11 and the left and right cross members 12 and 13 is reinforced.
The goods bracket sets up in the bracket space, and the goods bracket can go up and down for the back frame. Specifically, the front end of the rear frame (the left cross beam 12 and the right cross beam 13) is provided with a front rocker arm seat 61; the rear ends of the rear frames (the left cross beam 12 and the right cross beam 13) are provided with rear rocker arm seats 62. One end of the front rocker arm is hinged with the front end of the goods bracket, the other end of the front rocker arm is hinged with a front rocker arm seat 61, one end of the rear rocker arm is hinged with the rear end of the goods bracket, and the other end of the rear rocker arm is hinged with a rear rocker arm seat 62. The lifting hydraulic cylinder 7 is positioned on the outer side of the rear frame (the left cross beam 12 and the right cross beam 13) to avoid damage to the lifting hydraulic cylinder 7 due to high temperature or collision of goods on the goods bracket, the telescopic end of the lifting hydraulic cylinder 7 is hinged with the front end of the goods bracket, and the cylinder body end of the lifting hydraulic cylinder 7 is hinged with the front end of the rear frame (the left cross beam 12 and the right cross beam 13). The goods bracket, the front rocker arm, the rear frame and the rear rocker arm form a parallelogram four-bar linkage mechanism, and the lifting hydraulic cylinder 7 drives the goods bracket to lift relative to the rear frame. When the goods bracket descends relative to the rear frame, the goods bracket extends into the bottom of the goods, and when the goods bracket ascends relative to the rear frame, the goods are separated from the ground.
The two ends of the left arched girder 14 are respectively connected to the left beam 12 at a position close to the left support seat 21, and the two ends of the right arched girder 15 are respectively connected to the right beam 13 at a position close to the right support seat 22. In this way, the strength of the rear frames (the left cross member 12 and the right cross member 13) at the positions of the hubs (the left hub 51 and the right hub 52) is enhanced. A baffle 16 is arranged between the left arched girder 14 and the left cross beam 12, a left hub 51 is positioned below the left arched girder 14, the baffle 16 is arranged between the right arched girder 15 and the right cross beam 13, and a right hub 52 is positioned below the right arched girder 15. So, avoid the goods on the goods bracket because of the higher or damage tire that collides with of temperature.
Up to this point, the present embodiment has been described in detail with reference to the accompanying drawings. From the above description, those skilled in the art should have clear understanding of the rear frame assembly of the self-lifting transporter of the present invention. The utility model discloses a self-lifting transport vechicle rear frame assembly, the bracket space between front beam 11, left crossbeam 12 and right crossbeam 13 sets up the goods bracket, drives the goods bracket through hydraulic lifting cylinder 7 and goes up and down for the rear frame to realize goods loading and unloading of goods bracket; the center point of the frame is positioned at the front side of the axis of the wheel shaft, the center of the frame is close to the front, and the gravity of the goods on the frame is more uniformly distributed to the tire of the tractor and the tire of the frame; the rear frame is of a U-shaped structure formed by a front cross beam 11, a left cross beam 12 and a right cross beam 13, a left side beam 31 and a right side beam 32 are arranged on the outer sides of the left cross beam 12 and the right cross beam 13, a left hub 51 is arranged between the left cross beam 12 and the left side beam 31, a right hub 52 is arranged between the right cross beam 13 and the right side beam 32, the left arched beam 14 and the right arched beam 15 are arranged to strengthen the strength of a frame body at the positions of hubs (the left hub 51 and the right hub 52), the left cross beam 12 and the right cross beam 13 of the rear frame are of an integrated structure, the left cross beam 12 and the right cross beam 13 are designed to be of split structures respectively due to the arrangement of the hubs, the overall strength of the frame body is improved, and bending deformation after long-time use is avoided.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a frame assembly behind self-lifting transport vechicle which characterized in that includes: the rear frame comprises a front cross beam, a left cross beam and a right cross beam, the left side of the front cross beam is provided with the left cross beam, the right side of the front cross beam is provided with the right cross beam, the left cross beam and the right cross beam are arranged in parallel, and a space surrounded by the front cross beam, the left cross beam and the right cross beam is a bracket space; the outer side of the left cross beam is sequentially provided with two left supporting seats along the front-back direction; the two ends of the left side beam are respectively connected with a left supporting seat; one end of the left wheel shaft is rotatably connected with the left cross beam, and the other end of the left wheel shaft is rotatably connected with the left side beam; the left hub is assembled on the left wheel shaft; two right supporting seats are sequentially arranged on the outer side of the right cross beam along the front-back direction; the two ends of the right side beam are respectively connected with the right supporting seat; one end of the right wheel shaft is rotatably connected with the right cross beam, and the other end of the right wheel shaft is rotatably connected with the right side beam; the right wheel hub is assembled on the right wheel shaft; the goods bracket, the goods bracket sets up in the bracket space, and the goods bracket can go up and down for the back frame.
2. The self-lifting transport vehicle rear frame assembly as recited in claim 1, wherein: the front end of the goods bracket is hinged to one end of the front rocker arm, the front end of the rear frame is hinged to the other end of the front rocker arm, the rear end of the goods bracket is hinged to one end of the rear rocker arm, the rear end of the rear frame is hinged to the other end of the rear rocker arm, one end of the lifting hydraulic cylinder is hinged to the front end of the goods bracket, and the other end of the lifting hydraulic cylinder is hinged to the front end of the rear frame.
3. The self-lifting transport vehicle rear frame assembly of claim 2, wherein: the front end of the rear frame is provided with a front rocker arm seat, and the other end of the front rocker arm is hinged with the front rocker arm seat; the rear end of the rear frame is provided with a rear rocker arm seat, and the other end of the rear rocker arm is hinged with the rear rocker arm seat.
4. The self-lifting transport vehicle rear frame assembly as recited in claim 1, wherein: the supporting device is characterized by further comprising a left arched beam and a right arched beam, wherein the two ends of the left arched beam are connected to the position, close to the left supporting seat, on the left cross beam respectively, and the two ends of the right arched beam are connected to the position, close to the right supporting seat, on the right cross beam respectively.
5. The self-lifting transport vehicle rear frame assembly as recited in claim 4, wherein: a baffle is arranged between the left arched beam and the left cross beam, the left hub is positioned below the left arched beam, a baffle is arranged between the right arched beam and the right cross beam, and the right hub is positioned below the right arched beam.
6. The self-lifting transport vehicle rear frame assembly as recited in claim 1, wherein: a connecting line between the front end of the left cross beam and the rear end of the right cross beam is defined as an M line, a connecting line between the front end of the right cross beam and the rear end of the left cross beam is defined as an N line, an intersection point of the M line and the N line is defined as an O point, the axes of the left wheel axle and the right wheel axle are defined as a Z line, and the O point is positioned at the front side position of the Z line.
7. The self-lifting transport vehicle rear frame assembly as recited in claim 1, wherein: one end of the left wheel shaft is assembled and connected with the left cross beam through a bearing, and the other end of the left wheel shaft is assembled and connected with the left side beam through the bearing; one end of the right wheel shaft is assembled and connected with the right cross beam through a bearing, and the other end of the right wheel shaft is assembled and connected with the right side beam through a bearing.
8. The self-lifting transport vehicle rear frame assembly as recited in claim 1, wherein: a first left reinforcing plate is connected between the left supporting seat on the front side and the left cross beam, and a first right reinforcing plate is connected between the right supporting seat on the front side and the right cross beam.
9. The self-lifting transport vehicle rear frame assembly as recited in claim 1, wherein: a second left reinforcing plate is arranged between the left side of the front cross beam and the left cross beam, and a second right reinforcing plate is arranged between the right side of the front cross beam and the right cross beam.
10. The self-lifting transport vehicle rear frame assembly as recited in claim 1, wherein: the middle position of the front beam is provided with a traction seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023330684.1U CN214327036U (en) | 2020-12-30 | 2020-12-30 | Self-lifting transport vehicle rear frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023330684.1U CN214327036U (en) | 2020-12-30 | 2020-12-30 | Self-lifting transport vehicle rear frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214327036U true CN214327036U (en) | 2021-10-01 |
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ID=77904405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023330684.1U Active CN214327036U (en) | 2020-12-30 | 2020-12-30 | Self-lifting transport vehicle rear frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214327036U (en) |
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2020
- 2020-12-30 CN CN202023330684.1U patent/CN214327036U/en active Active
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Address after: 271000 No. 3508, peitianmen street, high tech Zone, Tai'an City, Shandong Province Patentee after: Shandong Energy Equipment Group Taizhuang Engineering Equipment Manufacturing Co.,Ltd. Address before: 271000 No. 3508, peitianmen street, high tech Zone, Tai'an City, Shandong Province Patentee before: SHANDONG ENERGY HEAVY EQUIPMENT MANUFACTURING GROUP TAIZHUANG ENGINEERING EQUIPMENT MANUFACTURING Co.,Ltd. |