CN219728383U - Woodland power chassis frame with profiling function - Google Patents
Woodland power chassis frame with profiling function Download PDFInfo
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- CN219728383U CN219728383U CN202322249901.1U CN202322249901U CN219728383U CN 219728383 U CN219728383 U CN 219728383U CN 202322249901 U CN202322249901 U CN 202322249901U CN 219728383 U CN219728383 U CN 219728383U
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Abstract
The utility model relates to the field of mechanical operation in forests, and discloses a power chassis frame with a profiling function, which sequentially comprises a platform frame body, a left and right articulated frame body, an upper and lower articulated frame body and a power support frame body from front to back, wherein the platform frame body is rotationally connected with the left and right articulated frame bodies through connecting vertical shafts; the left and right articulated frame bodies are rotationally connected with the upper and lower articulated frame bodies through a connecting transverse shaft; the upper and lower bowing frame bodies are rotatably connected with the power support frame body through upper and lower bowing pin shafts. The utility model can realize the functions of good trafficability, high stability and strong safety under complex road conditions, and can keep the vehicle body in a dynamic stable balance state at the same time, thereby meeting the use requirements under the condition of complex forestation.
Description
Technical Field
The utility model relates to the field of in-forest mechanized operation, in particular to a power chassis frame with a profiling function for a forest.
Background
The land area of China is large, the forest coverage area is wide, the forest operation occasions are many, but the topography of the forest area is complex and changeable, the road is rugged, the vehicle can not drive into the forest area for operation, the labor cost is high, and the safety is low.
The utility model with publication number CN103350726A discloses a robot chassis suitable for forest land operation, which comprises an operating mechanism, a frame, a gearbox, a front crawler wheel, a rear crawler wheel, a sprocket input shaft, a steering clutch, an output shaft, a sprocket mechanism and a coupling component; the frame is of a middle concave structure, the coupler assembly is fixedly connected to the frame through a frame bearing seat, and the coupler assembly comprises a front axle coupler assembly and a rear axle coupler assembly; the gearbox is arranged at the front concave part of the frame, the gearbox, the front axle coupling component and the front crawler wheels are sequentially connected, and power output by the gearbox is transmitted to the front crawler wheels through the front axle coupling component to form a front axle drive; the chain wheel mechanism is connected between the front crawler wheel and the rear crawler wheel and used for transmitting power to the rear crawler wheel to form four-wheel drive; the gearbox is a multipurpose gearbox with clutch and gear shifting functions and is used for steering and speed changing in the running process of the chassis. The robot has low chassis gravity center, good motion stability and strong obstacle crossing capability, but is still difficult to adapt to the complex topography of woodland.
Therefore, a power chassis for forests with profiling function is needed, the functions of good trafficability, high stability and strong safety under complex road conditions are realized, meanwhile, the vehicle body can be kept in a dynamic stable balance state, and the use requirement under complex standing conditions of forests is met. While designing a power chassis for a forest with a profiling function requires a power chassis frame for a forest with a profiling function.
Disclosure of Invention
In view of the above, the utility model provides a power chassis frame for forests with profiling function for complex terrains of forests, which has the following specific technical scheme:
the power chassis frame for forests with the profiling function sequentially comprises a platform frame body, left and right articulated frame bodies, upper and lower articulated frame bodies and a power support frame body from front to back, wherein the platform frame body is rotationally connected with the left and right articulated frame bodies through connecting vertical shafts, and telescopic rod ends of left and right articulated cylinders for controlling the rotation angle of the platform frame body are rotationally connected with the rear sides of the platform frame body, and cylinder body ends of the left and right articulated cylinders are rotationally connected with the front sides of the left and right articulated frame bodies; the left and right articulated frame bodies are rotatably connected with the upper and lower articulated frame bodies through a connecting transverse shaft which is horizontally arranged in the front-back direction, limiting shafts which extend forwards are fixed on the upper and lower articulated frame bodies, limiting plates are fixed on the rear sides of the left and right articulated frame bodies, and arc-shaped holes for inserting the limiting shafts and limiting the torsion angles of the left and right articulated frame bodies are formed in the limiting plates; the upper and lower articulated frame body is rotatably connected with the power support frame body through two upper and lower articulated pin shafts which are horizontally arranged in the left-right direction, a first push rod support is fixed at the upper part of the upper and lower articulated frame body, and a second push rod support is fixed at the upper part of the power support frame body; the cylinder body end of the upper and lower articulated cylinder controlling the rotation angle of the power support frame body is rotationally connected with the first push rod support, and the telescopic rod end of the upper and lower articulated cylinder is rotationally connected with the second push rod support.
By adopting the technical scheme, the power chassis frame for the forest with the profiling function can realize the functions of good trafficability, high stability and strong safety under complex road conditions, can keep the vehicle body in a dynamic stable balance state, and can meet the use requirements under complex standing conditions of the forest.
Preferably, the bottoms of the platform frame body and the power support frame body are respectively provided with a corresponding driving travelling mechanism.
Preferably, a plurality of mounting holes for connecting and mounting external equipment are formed in the upper plate surface in the middle of the platform frame body.
Preferably, the rear end of the platform frame body and the front ends of the left and right articulated frame bodies are triangular structures, and the two triangular structures are arranged in a crossing manner and vertically connected in a penetrating manner by the connecting vertical shaft.
Preferably, one or two of the left and right articulated cylinders are provided, and when one of the left and right articulated cylinders is provided, the left or right articulated cylinder is provided on the left side or the right side of the connecting vertical shaft; when two left and right articulated cylinders are arranged, the left and right articulated cylinders are symmetrically arranged on the left side and the right side of the connecting vertical shaft.
Preferably, two limiting shafts are arranged and are respectively arranged at the left side and the right side of the connecting transverse shaft, and two arc-shaped holes respectively corresponding to the two limiting shafts are formed in the limiting plate.
Preferably, the connecting cross shaft is connected to the upper and lower articulated frame body in a limiting manner through a locking nut at the rear.
Preferably, the left and right articulated cylinders and the upper and lower articulated cylinders are electric cylinders.
By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects:
the whole vehicle frame adopts a three-rotating shaft connection mode, and the frame can be folded left and right, folded up and down and twisted around the axis. The bending and steering of the chassis can be realized through the extension and retraction of the oil cylinder, so that the shuttle capacity of the chassis is improved; the frame can be folded up and down to bend, when the frame meets a raised road surface, the oil cylinder extends out of the upper bow, the trafficability of the chassis is enhanced, when the frame meets a recessed road surface, the oil cylinder contracts down to bow, the contact area of the driving wheel or the crawler belt and the ground is increased, and the frame has good obstacle crossing capability; the torsion can enable the chassis to meet the continuous bumpy road surface to achieve the terrain-simulating function, front and rear wheels of the chassis are prevented from being suspended when the chassis turns in the woodland, and the passing capacity of the chassis under the rugged terrain in the woodland is enhanced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is an isometric view of a woodland power chassis frame with profiling function of the present utility model in use.
Fig. 2 is a view of an application scenario of a stand of a power chassis for forests with profiling function according to the present utility model.
Fig. 3 is a second application scenario diagram of the woodland power chassis frame with the profiling function.
Fig. 4 is a third application scenario diagram of the woodland power chassis frame with the profiling function of the utility model.
Fig. 5 is an isometric view of the connection between the frames in the present utility model.
Fig. 6 is a top view showing the connection between the frames according to the present utility model.
Fig. 7 is a side view of the present utility model in a vertically folded state.
Fig. 8 is a plan view of the present utility model in a vertically folded state.
Fig. 9 is a side view of the present utility model in a left-right folded state.
Fig. 10 is a plan view of the present utility model in a left-right folded state.
Fig. 11 is a schematic view of the present utility model in a torsion limiting state.
In the figure: the device comprises a platform frame body 1, a left-right articulated frame body 2, an up-down articulated frame body 3, a 4-power support frame body 5, a connecting vertical shaft 6, a left-right articulated cylinder 7, a connecting horizontal shaft 8, a limiting shaft 9, a limiting plate 10, an arc-shaped hole 11, an up-down articulated pin shaft 12, a push rod support I13, a push rod support II, a 14-up-down articulated cylinder 14, a mounting hole 15 and a locking nut 16.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Examples:
as shown in fig. 1-6, the power chassis frame with the profiling function for the forest sequentially comprises a platform frame body 1, a left-right articulated frame body 2, an upper-lower articulated frame body 3 and a power support frame body 4 from front to back.
The platform frame body 1 and the left and right articulated frame body 2 are rotatably connected through a connecting vertical shaft 5, and specifically, the rear end of the platform frame body 1 and the front end of the left and right articulated frame body 2 are triangular structures, and the two triangular structures are arranged in a crossing manner and vertically connected in a penetrating manner through the connecting vertical shaft 5.
The telescopic rod ends of the left and right articulated cylinders 6 for controlling the rotation angle of the platform frame body 1 are rotatably connected with the rear side of the platform frame body 1, the cylinder body ends of the left and right articulated cylinders 6 are rotatably connected with the front side of the left and right articulated frame body 2, and the rotation angle of the platform frame body 1 relative to the left and right articulated frame body 2 can be controlled by the extension and retraction of the left and right articulated cylinders 6, so that the left and right articulated state of the power chassis frame for forests with profiling function of the utility model as shown in fig. 9 and 10 is realized.
Further, one or two left and right articulated cylinders 6 are provided, and when one left and right articulated cylinder 6 is provided, the left and right articulated cylinder 6 is provided on the left side or the right side of the connecting vertical shaft 5; when two left and right articulated cylinders 6 are provided, they are symmetrically provided on the left and right sides of the connecting vertical shaft 5.
The left and right articulated frame bodies 2 are rotatably connected with the upper and lower articulated frame bodies 3 through a connecting transverse shaft 7 which is horizontally arranged in the front-back direction, and the connecting transverse shaft 7 is in limit connection with the upper and lower articulated frame bodies 3 through a locking nut 16 at the rear, namely the locking nut 16 is used for locking the movement of the connecting transverse shaft 7 in the axial direction.
The upper and lower articulated frame body 3 is fixed with a spacing shaft 8 extending forward, the rear side of the left and right articulated frame body 2 is fixed with a spacing plate 9, and the spacing plate 9 is provided with an arc-shaped hole 10 for inserting the spacing shaft 8 and limiting the torsion angle of the left and right articulated frame bodies. The left and right articulated frame 2 can twist and swing relative to the up and down articulated frame 3, and fig. 11 is a schematic diagram illustrating a state in which the arc hole 10 in the limiting plate 9 limits the limiting shaft 8 to limit the swing angle of the left and right articulated frame 2.
Further, two limiting shafts 8 are provided, which are respectively arranged at the left side and the right side of the connecting transverse shaft 7, two arc-shaped holes 10 corresponding to the two limiting shafts 8 are respectively arranged on the limiting plate 9, and as shown in fig. 11, the two arc-shaped holes 10 are symmetrically arranged on the limiting plate 9.
The upper and lower articulated frame body 3 is rotatably connected with the power support frame body 4 through two upper and lower articulated pin shafts 11 which are horizontally arranged in the left-right direction, a push rod support I12 is fixed at the upper part of the upper and lower articulated frame body 3, and a push rod support II 13 is fixed at the upper part of the power support frame body 4; the cylinder body end of the upper and lower articulated cylinders 14 for controlling the rotation angle of the power support frame 4 is rotationally connected with the first push rod support 12, the telescopic rod end of the upper and lower articulated cylinders 14 is rotationally connected with the second push rod support 13, and the rotation angle of the power support frame 4 relative to the upper and lower articulated frames 3 can be controlled through the telescopic action of the upper and lower articulated cylinders 14, so that the upper and lower articulated state of the power chassis frame with profiling function for forests, shown in fig. 7 and 8, is realized.
In the power chassis frame for the forest with the profiling function, the bottoms of the platform frame body 1 and the power support frame body 4 can be respectively provided with a corresponding driving travelling mechanism, and the driving travelling mechanism can be a driving wheel or a crawler assembly.
Meanwhile, a plurality of mounting holes 15 for connecting and mounting external equipment, such as picking heads, rotary tillers, grass cutters, fertilization and pesticide cutters, are formed in the upper plate surface in the middle of the platform frame body 1.
In a further embodiment, the left and right articulated cylinders 6 and the up and down articulated cylinders 14 are electric cylinders.
The whole vehicle frame adopts a three-rotating shaft (a connecting vertical shaft 5, an upper and lower articulated pin shaft 11 and a connecting transverse shaft 7) connecting mode, so that the frame can be articulated left and right, articulated up and down and can be twisted around an axis.
The left and right articulated cylinders 6 can be used for realizing articulated steering of the chassis and improving the shuttle capacity of the chassis; the frame can be folded up and down and bent by the extension and retraction of the upper and lower articulated cylinders 14, when the convex road surface is met, the cylinders extend to the upper bow, the trafficability of the chassis is enhanced, when the concave road surface is met, the cylinders shrink to the lower bow, the contact area of the driving wheels or the caterpillar tracks and the ground is increased, and the chassis has good obstacle crossing capability; the torsion can enable the chassis to meet the continuous bumpy road surface to achieve the terrain-simulating function, front and rear wheels of the chassis are prevented from being suspended when the chassis turns in the woodland, and the passing capacity of the chassis under the rugged terrain in the woodland is enhanced.
Therefore, the utility model can realize the functions of good trafficability, high stability and strong safety under complex road conditions, and can keep the vehicle body in a dynamic stable balance state at the same time, thereby meeting the use requirements under complex stand conditions of forest lands.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The power chassis rack for the forest with the profiling function is characterized by sequentially comprising a platform frame body, left and right articulated frame bodies, upper and lower articulated frame bodies and a power support frame body from front to back, wherein the platform frame body is rotationally connected with the left and right articulated frame bodies through connecting vertical shafts, telescopic rod ends of left and right articulated cylinders for controlling the rotation angle of the platform frame body are rotationally connected with the rear side of the platform frame body, and cylinder body ends of the left and right articulated cylinders are rotationally connected with the front sides of the left and right articulated frame bodies; the left and right articulated frame bodies are rotatably connected with the upper and lower articulated frame bodies through a connecting transverse shaft which is horizontally arranged in the front-back direction, limiting shafts which extend forwards are fixed on the upper and lower articulated frame bodies, limiting plates are fixed on the rear sides of the left and right articulated frame bodies, and arc-shaped holes for inserting the limiting shafts and limiting the torsion angles of the left and right articulated frame bodies are formed in the limiting plates; the upper and lower articulated frame body is rotatably connected with the power support frame body through two upper and lower articulated pin shafts which are horizontally arranged in the left-right direction, a first push rod support is fixed at the upper part of the upper and lower articulated frame body, and a second push rod support is fixed at the upper part of the power support frame body; the cylinder body end of the upper and lower articulated cylinder controlling the rotation angle of the power support frame body is rotationally connected with the first push rod support, and the telescopic rod end of the upper and lower articulated cylinder is rotationally connected with the second push rod support.
2. The power chassis frame with profiling function for forests according to claim 1, wherein the bottoms of the platform frame body and the power support frame body are respectively provided with a corresponding driving travelling mechanism.
3. The stand of a power chassis for forests with profiling function as claimed in claim 1, wherein a plurality of mounting holes for connecting and mounting external devices are formed in the upper plate surface in the middle of the stand body of the platform.
4. The stand of a power chassis for forests with profiling function as claimed in claim 1, wherein the rear end of the platform frame body and the front ends of the left and right articulated frame bodies are both triangular structures, and the two triangular structures are arranged in a crossing manner and vertically connected in a penetrating manner by the connecting vertical shaft.
5. The power chassis frame for forests with profiling function as claimed in claim 1 or 4, wherein one or two of the left and right articulated cylinders are provided, and when one of the left and right articulated cylinders is provided, it is provided on the left side or the right side of the connecting vertical shaft; when two left and right articulated cylinders are arranged, the left and right articulated cylinders are symmetrically arranged on the left side and the right side of the connecting vertical shaft.
6. The stand of a power chassis for forests with profiling functions as claimed in claim 1, wherein two limiting shafts are provided and are respectively arranged at the left side and the right side of the connecting transverse shaft, and two arc-shaped holes respectively corresponding to the two limiting shafts are formed in the limiting plate.
7. The stand of a power chassis for forests with profiling function as claimed in claim 1, wherein the connecting cross shaft is limited and connected to the upper and lower articulated frame body by a locking nut at the rear.
8. The stand of a power chassis for forests with profiling function as claimed in claim 1, wherein the left and right articulated cylinders and the upper and lower articulated cylinders are electric cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322249901.1U CN219728383U (en) | 2023-08-22 | 2023-08-22 | Woodland power chassis frame with profiling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322249901.1U CN219728383U (en) | 2023-08-22 | 2023-08-22 | Woodland power chassis frame with profiling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219728383U true CN219728383U (en) | 2023-09-22 |
Family
ID=88059633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322249901.1U Active CN219728383U (en) | 2023-08-22 | 2023-08-22 | Woodland power chassis frame with profiling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219728383U (en) |
-
2023
- 2023-08-22 CN CN202322249901.1U patent/CN219728383U/en active Active
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