CN211152662U - High-position hanging device for high-clearance power chassis - Google Patents
High-position hanging device for high-clearance power chassis Download PDFInfo
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- CN211152662U CN211152662U CN201921770242.3U CN201921770242U CN211152662U CN 211152662 U CN211152662 U CN 211152662U CN 201921770242 U CN201921770242 U CN 201921770242U CN 211152662 U CN211152662 U CN 211152662U
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- connecting rod
- pull rod
- hinged
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Abstract
The utility model discloses a high-position hanging device for a high-clearance power chassis, which comprises a hanging device arranged on a frame, wherein a connecting rod lifting device is correspondingly connected above the hanging device, and a connecting rod driving device for driving the connecting rod lifting device to drive the hanging device to ascend and descend is correspondingly arranged on the connecting rod lifting device; the utility model has simple structure and convenient installation, can be connected quickly and conveniently, redesigns the upper pull rod and the lifting mechanism on the basis of the rear three-point suspension of the traditional tractor, the upper pull rod adopts a lifting oil cylinder form to lead the upper pull rod to freely stretch, and the lifting mechanism adopts a four-connecting-rod form, thus the structure is more compact; the utility model discloses a pull rod hydro-cylinder and four connecting rods promote the combined action of assembly in the high-order hooking device, can realize the quick, convenient connection of highland crack power chassis and field management operation agricultural implement, can make highland crack operation device can articulate multiple agricultural implement and reach a tractor serves several purposes.
Description
Technical Field
The utility model belongs to the technical field of highland crack power chassis, especially, relate to a high-order hooking device for highland crack power chassis.
Background
Along with the development of agricultural equipment for high-stalk crops, the power chassis with high ground clearance is more and more valued. The traditional high-clearance power chassis is influenced by the structure and has single function, and can only be used as a pesticide spraying machine or a fertilizer applicator. Because no special high-level hitching device is provided, farm implements for field management operation such as cultivator, weeder, rotary plow and the like are difficult to be used on the high-clearance power chassis for operation, which limits the development and popularization of the high-clearance power chassis to a certain extent. In response to this need, there is a need for a high hitch assembly suitable for high clearance power chassis that can achieve quick and convenient connection of farm implements for field management operations.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a high-order hooking device for high ground clearance power chassis of quick, convenient connection is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: the high-position hanging device for the high-clearance power chassis comprises a suspension device installed on a frame, a connecting rod lifting device is correspondingly connected above the suspension device, and a connecting rod driving device for driving the connecting rod lifting device to drive the suspension device to ascend and descend is correspondingly arranged on the connecting rod lifting device.
According to the preferable technical scheme, the suspension device comprises two lower pull rods which are oppositely arranged, the lower pull rods are hinged to the frame, the middle parts of the lower pull rods are hinged to the connecting rod lifting device, an upper pull rod oil cylinder is arranged in the middle above the two lower pull rods, and the upper pull rod oil cylinder is hinged to the rear end of the frame.
Preferably, the lower pull rod is provided with a plurality of mounting holes which are matched and connected with the connecting rod lifting device.
According to a preferable technical scheme, the connecting rod lifting device comprises a four-connecting-rod lifting assembly, a lifting pull rod is hinged between the four-connecting-rod lifting assembly and the suspension device, and the connecting rod driving device is connected to the four-connecting-rod lifting assembly.
According to the preferable technical scheme, the four-bar linkage lifting assembly comprises a connecting bar supporting frame, four-bar linkage supports are hinged to the left side and the right side of the connecting bar supporting frame respectively, the other ends of the two four-bar linkage supports are detachably connected to the rear end of the frame through connecting bar hinged supports respectively, and lifting pull rods are correspondingly hinged between bottom connecting bars of the four-bar linkage supports and the suspension devices respectively.
According to the preferable technical scheme, the connecting rod driving device is a lifting oil cylinder for driving the four-connecting-rod support to deform, and two ends of the lifting oil cylinder are respectively hinged between two connecting rods of the four-connecting-rod support.
By adopting the technical scheme, the high-position hanging device for the high-clearance power chassis comprises a suspension device arranged on a frame, a connecting rod lifting device is correspondingly connected above the suspension device, and a connecting rod driving device for driving the connecting rod lifting device to drive the suspension device to ascend and descend is correspondingly arranged on the connecting rod lifting device; the utility model has the advantages that: the utility model has simple structure and convenient installation, can be connected quickly and conveniently, redesigns the upper pull rod and the lifting mechanism on the basis of the rear three-point suspension of the traditional tractor, the upper pull rod adopts a lifting oil cylinder form to lead the upper pull rod to freely stretch, and the lifting mechanism adopts a four-connecting-rod form, thus the structure is more compact; the utility model discloses a pull rod hydro-cylinder and four connecting rods promote the combined action of assembly in the high-order hooking device, can realize the quick, convenient connection of highland crack power chassis and field management operation agricultural implement, can make highland crack operation device can articulate multiple agricultural implement and reach a tractor serves several purposes.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a side view of an embodiment of the invention;
fig. 3 is a front view of an embodiment of the present invention;
FIG. 4 is a schematic view of the installation of FIG. 1;
FIG. 5 is a schematic view of the installation of FIG. 2;
FIG. 6 is a schematic view of the installation of FIG. 3;
in the figure: 1-a lower pull rod; 2-a wheel axle seat; 3-pulling rod cylinder; 4-a cylinder barrel hinge seat; 5-a hole mounting hole; 6-lifting a pull rod; 7-a connecting rod support frame; 8-a four-bar linkage support; 9-connecting rod hinged support; and 10, lifting the oil cylinder.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1 to 6, the high-order hitch for a high-clearance power chassis includes a suspension device mounted on a frame, a link lifting device is correspondingly connected above the suspension device, and a link driving device is correspondingly disposed on the link lifting device for driving the link lifting device to drive the suspension device to ascend and descend. In this embodiment, the frame includes frame axle housing, the frame support body is installed at the top of frame axle housing, the both ends of frame axle housing are connected with the support suspension respectively, the bottom outside of support suspension is connected with the wheel, be connected with axle bed 2 between the inboard of support suspension and the wheel. During installation, the suspension device is connected to the rear end of a frame axle housing, and then the connecting rod lifting device connected with the suspension device is connected to the rear end of a frame body of the frame; when the lifting device works, the connecting rod driving device drives the connecting rod lifting device to deform, so that the height of the connecting rod lifting device is changed, the height of the suspension device connected to the connecting rod lifting device is changed, and the suspension device is adjusted.
The suspension device comprises two lower pull rods 1 which are oppositely arranged, the lower pull rods 1 are hinged to the frame, the middle parts of the lower pull rods 1 are hinged to the connecting rod lifting device, an upper pull rod oil cylinder 3 is arranged in the middle of the upper portion of each lower pull rod 1, and the upper pull rod oil cylinders 3 are hinged to the rear end of the frame. In this embodiment, two one end of lower link 1 all is through round pin axle and split pin connection correspondence on the wheel axle seat 2, the cylinder tip of going up pull rod hydro-cylinder 3 articulates the rear end at the frame axle housing through the articulated seat 4 of cylinder, the other end of lower link 1 with the cylinder rod tip of going up pull rod hydro-cylinder 3 forms three point suspension structure for articulate with agricultural implement respectively.
Go up pull rod hydro-cylinder 3 can stretch out and draw back, has the function of adjusting suspension point horizontal position on the agricultural implement to make agricultural implement reach the operating position of ideal, compare with the fixed pull rod among the prior art, the utility model discloses an adjusting effect is better, not only can height-adjusting change, can pass through moreover go up pull rod hydro-cylinder 3 can adjust suspension point horizontal position.
The lower pull rod 1 is of an inward inclined structure, a plurality of mounting holes 5 which are matched and connected with the connecting rod lifting device are formed in the lower pull rod 1, and the mounting holes 5 in different positions can change the connecting positions between the connecting rod lifting device and the lower pull rod 1, so that the connecting rod lifting device is suitable for different use requirements. Referring to fig. 6, when the track width between the two support suspensions is reduced, the relative distance between the two lower tie rods 1 is reduced, however, the position of the link lifter is fixed, so that in order to ensure the installation requirement between the lower tie rods 1 and the link lifter, the position of the installation hole 5 between the lower tie rods 1 and the link lifter can be changed to adapt to the track width change.
The connecting rod lifting device comprises a four-connecting-rod lifting assembly, a lifting pull rod 6 is hinged between the four-connecting-rod lifting assembly and the suspension device, and the connecting rod driving device is connected to the four-connecting-rod lifting assembly.
The four-bar linkage promotes assembly includes connecting rod support frame 7, the left and right sides of connecting rod support frame 7 articulates respectively has four-bar linkage support 8, two the other end of four-bar linkage support 8 can dismantle the connection through connecting rod hinged-support 9 respectively and be in frame rear end, connecting rod hinged-support 9 installs on the frame support body, the bottom connecting rod of four-bar linkage support 8 with it articulates to correspond respectively between the linkage has promotion pull rod 6.
The connecting rod driving device is a lifting oil cylinder 10 for driving the four-connecting-rod support 8 to deform, and two ends of the lifting oil cylinder 10 are respectively hinged between two connecting rods of the four-connecting-rod support 8. The lifting oil cylinder 10 is connected between two adjacent connecting rods, when the lifting oil cylinder 10 extends, the four-connecting-rod support 8 deforms upwards to drive the lifting pull rod 6 to move upwards, and when the lifting oil cylinder 10 shortens, the four-connecting-rod support 8 deforms downwards to drive the lifting pull rod 6 to move downwards.
The working principle of the embodiment is as follows:
the upper pull rod oil cylinder 3 and the lower pull rod 1 form three-point suspension, and agricultural implements can be quickly hung; the lifting oil cylinder 10 extends out, the four-bar linkage lifting assembly moves upwards to deform and drives the lifting pull rod 6 to move upwards, so that the lower pull rod 1 is driven to move upwards to lift the agricultural implement, and the horizontal position of a suspension point on the agricultural implement can be adjusted through the extension and retraction of the upper pull rod oil cylinder 3, so that the agricultural implement can reach an ideal working position; the lifting oil cylinder 10 retracts, the four-connecting-rod lifting assembly moves downwards to deform and drives the lifting pull rod 6 to move downwards, so that the lower pull rod 1 is driven to move downwards, the agricultural implement is lowered, the horizontal position of a suspension point on the agricultural implement can be adjusted through the extension and retraction of the upper pull rod oil cylinder 3, and the agricultural implement can reach an ideal working position.
The utility model has simple structure, convenient installation, and quick and convenient connection, redesigns the upper pull rod and the lifting mechanism on the basis of rear three-point suspension of the traditional tractor, the upper pull rod adopts a lifting oil cylinder 10 form, so that the upper pull rod can freely stretch, and the lifting mechanism adopts a four-bar form, so that the structure is more compact; the utility model discloses a go up the combined action that pull rod hydro-cylinder 3 and four connecting rods promoted the assembly among the high-order hooking device, can realize the quick, convenient connection of highland crack power chassis and field management operation agricultural implement, can make highland crack operation device can articulate multiple agricultural implement and reach a tractor serves several purposes.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A high-order hitch arrangement for high ground clearance power chassis, including installing the linkage on the frame, its characterized in that: and a connecting rod lifting device is correspondingly connected above the suspension device, and a connecting rod driving device for driving the connecting rod lifting device to drive the suspension device to ascend and descend is correspondingly arranged on the connecting rod lifting device.
2. The high mount hitch for a high clearance power chassis of claim 1, wherein: the suspension device comprises two oppositely arranged lower pull rods, the lower pull rods are hinged to the frame, the middle parts of the lower pull rods are hinged to the connecting rod lifting device, an upper pull rod oil cylinder is arranged in the middle above the two lower pull rods, and the upper pull rod oil cylinder is hinged to the rear end of the frame.
3. The high mount hitch for a high clearance power chassis of claim 2, wherein: and the lower pull rod is provided with a plurality of mounting holes which are matched and connected with the connecting rod lifting device.
4. The high mount hitch of any one of claims 1 to 3, wherein: the connecting rod lifting device comprises a four-connecting-rod lifting assembly, a lifting pull rod is hinged between the four-connecting-rod lifting assembly and the suspension device, and the connecting rod driving device is connected to the four-connecting-rod lifting assembly.
5. The high mount hitch for a high clearance power chassis of claim 4, wherein: the four-bar linkage lifting assembly comprises a connecting bar supporting frame, the left side and the right side of the connecting bar supporting frame are respectively hinged with a four-bar linkage support, the other end of each four-bar linkage support is detachably connected to the rear end of the frame through a connecting bar hinged support, and the bottom connecting bar of each four-bar linkage support and the suspension device are respectively hinged with the lifting pull bar in a corresponding mode.
6. The high mount hitch for a high clearance power chassis of claim 5, wherein: the connecting rod driving device is a lifting oil cylinder which drives the four-connecting-rod support to deform, and two ends of the lifting oil cylinder are respectively hinged between two connecting rods of the four-connecting-rod support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770242.3U CN211152662U (en) | 2019-10-18 | 2019-10-18 | High-position hanging device for high-clearance power chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921770242.3U CN211152662U (en) | 2019-10-18 | 2019-10-18 | High-position hanging device for high-clearance power chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211152662U true CN211152662U (en) | 2020-08-04 |
Family
ID=71815779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921770242.3U Expired - Fee Related CN211152662U (en) | 2019-10-18 | 2019-10-18 | High-position hanging device for high-clearance power chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211152662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113692795A (en) * | 2021-08-31 | 2021-11-26 | 农业农村部南京农业机械化研究所 | Rice terrace weeder parallel four-bar linkage hoist mechanism |
-
2019
- 2019-10-18 CN CN201921770242.3U patent/CN211152662U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113692795A (en) * | 2021-08-31 | 2021-11-26 | 农业农村部南京农业机械化研究所 | Rice terrace weeder parallel four-bar linkage hoist mechanism |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |