CN217535299U - Jack for agricultural mechanical equipment - Google Patents
Jack for agricultural mechanical equipment Download PDFInfo
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- CN217535299U CN217535299U CN202123022146.0U CN202123022146U CN217535299U CN 217535299 U CN217535299 U CN 217535299U CN 202123022146 U CN202123022146 U CN 202123022146U CN 217535299 U CN217535299 U CN 217535299U
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- jack
- main structure
- cylindrical main
- mechanical equipment
- agricultural mechanical
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Abstract
The utility model discloses a jack for agricultural mechanical equipment, which comprises a cylindrical main structure; one end of the cylindrical main structure is connected with the oil cylinder, and the other end of the cylindrical main structure is connected with the jacking assembly through the piston rod; an annular groove is formed in the end face of the connecting end of the cylindrical main structure oil cylinder, and a sealing ring is arranged in the annular groove; the outer wall of the cylindrical main structure is connected with a jack fixing plate, and a jack fixing screw hole is formed in the jack fixing plate. The utility model discloses a jack for farm machinery equipment, overall structure is reasonable, and ring channel and the sealing washer that tube-shape main structure hydro-cylinder link was equipped with can improve the sealed effect of jack and hydro-cylinder junction greatly, and it is the fixed jack of the fixed screw of jack on through the jack fixed plate simultaneously, compares the form of the fixed jack of hoop that prior art is commonly used, and fixed reliability is good, has application prospect.
Description
Technical Field
The utility model relates to a transmission component technical field for agricultural machine relates to a jack for agricultural mechanical equipment.
Background
The jack is light and small hoisting equipment which uses a rigid jacking piece as a working device and jacks a heavy object in a small stroke through a top bracket or a bottom supporting claw, and agricultural mechanical equipment often needs to use the jack to provide jacking force for unloading.
The jack can be divided into a rack jack, a screw jack and a hydraulic (oil pressure) jack according to the structural characteristics. Among them, hydraulic jacks are the most common type for use in agricultural machinery. The hydraulic jack is used as an intermediate medium in a hydraulic transmission system, plays a role in transferring and converting energy, and also plays a role in lubrication, corrosion prevention, cooling, flushing and the like among all parts in the hydraulic system when in use. The hydraulic jack is driven by hydraulic pressure, generally needs to be connected with a hydraulic oil cylinder, and is provided with a driving force by the hydraulic oil cylinder, so that the following problems exist at present: 1) The joint of the oil cylinder and the jack has poor sealing effect, and hydraulic oil is easy to leak; 2) The jack is unreliable in fixation.
Therefore, the development of the jack for the agricultural mechanical equipment with good sealing effect and good fixing reliability has practical significance.
SUMMERY OF THE UTILITY MODEL
Because prior art has above-mentioned defect, the utility model provides a sealed effectual and fixed good reliability's jack for agricultural mechanical equipment to solve current jack for agricultural mechanical equipment appear the oil leak easily, fix insecure problem.
In order to achieve the above object, the utility model provides a following technical scheme:
a jack for agricultural mechanical equipment comprises a cylindrical main structure;
one end of the cylindrical main structure is connected with the oil cylinder, and the other end of the cylindrical main structure is connected with the jacking assembly through the piston rod;
an annular groove is formed in the end face of the connecting end of the cylindrical main structure oil cylinder, and a sealing ring is arranged in the annular groove;
the outer wall of the cylindrical main structure is connected with a jack fixing plate, and a jack fixing screw hole is formed in the jack fixing plate.
The utility model discloses a jack for farm machinery equipment, overall structure is reasonable, and ring channel and the sealing washer that tube-shape main structure hydro-cylinder link was equipped with can improve the sealed effect of jack and hydro-cylinder junction greatly, and it is the fixed jack of the fixed screw of jack on through the jack fixed plate simultaneously, compares the form of the fixed jack of hoop that prior art is commonly used, and fixed reliability is good, has application prospect.
As a preferred technical scheme:
according to the jack for the agricultural mechanical equipment, the end face of the cylindrical main structure oil cylinder connecting end is provided with the plurality of oil cylinder fixing through holes which are circumferentially arranged.
According to the jack for the agricultural mechanical equipment, the oil cylinder fixing through hole is located on the outer side of the annular groove.
According to the lifting jack for the agricultural mechanical equipment, the lifting jack fixing plate is L-shaped integrally and comprises a plate I and a plate II, and the plate I is fixedly connected with the cylindrical main structure.
According to the jack for the agricultural mechanical equipment, the number of the jack fixing plates is two, and the two jack fixing plates are symmetrically arranged on two sides of the cylindrical main structure;
the plates II of the two jack fixing plates are coplanar, namely, the jacks are connected with the same fixing plane through the two jack fixing plates.
According to the jack for the agricultural mechanical equipment, the two jack fixing plates are connected through the reinforcing fixing plate.
According to the jack for the agricultural mechanical equipment, the piston matched with the inner wall of the cylindrical main structure is arranged in the cylindrical main structure, the piston is connected with the piston rod, and the piston rod penetrates out of the cylindrical main structure through the end, far away from the oil cylinder, of the cylindrical main structure.
The above technical solutions are only a feasible technical solution of the present invention, the protection scope of the present invention is not limited thereto, and those skilled in the art can reasonably adjust the specific design according to the actual requirements.
Compared with the prior art, the utility model has following advantage or beneficial effect:
the utility model discloses a jack for farm machinery equipment, overall structure is reasonable, and ring channel and the sealing washer that tube-shape main structure hydro-cylinder link was equipped with can improve the sealed effect of jack and hydro-cylinder junction greatly, and it is the fixed jack of the fixed screw of jack on through the jack fixed plate simultaneously, compares the form of the fixed jack of hoop that prior art is commonly used, and fixed reliability is good, has application prospect.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 and 2 are a front view and a left view of the jack for agricultural mechanical equipment of the present invention, respectively;
FIGS. 3 and 4 are cross-sectional views of FIGS. 1A-A and D-D, respectively;
FIG. 5 is a cross-sectional view of FIGS. 2B-B;
FIG. 6 is a view from the perspective of FIG. 3F;
FIG. 7 is a view from the perspective of FIG. 3G;
wherein, 1 is the tube-shape main structure, 2 is first jack fixed plate, 3 is the second jack fixed plate, 4 is the jack fixed screw, 5 is the hydro-cylinder fixed through-hole, 6 is the enhancement fixed plate, 7 is the ring channel.
Detailed Description
The structure of the present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Example 1
A jack for agricultural mechanical equipment, as shown in figures 1-7, comprises a cylindrical main structure 1;
one end of the cylindrical main structure 1 is connected with an oil cylinder, an annular groove 7 and a plurality of oil cylinder fixing through holes 5 which are circumferentially arranged are formed in the end face of the oil cylinder connecting end of the cylindrical main structure (the oil cylinder fixing through holes 5 are positioned on the outer side of the annular groove 7), a sealing ring is arranged in the annular groove 7, a piston matched with the inner wall of the cylindrical main structure is arranged in the cylindrical main structure 1, the piston is connected with a piston rod, and the piston rod penetrates out of the cylindrical main structure through the end, far away from the oil cylinder, of the cylindrical main structure to be connected with a jacking assembly;
the outer wall of the main cylindrical structure 1 is connected with two jack fixing plates (a first jack fixing plate 2 and a second jack fixing plate 3 which are symmetrically arranged on two sides of the main cylindrical structure 1 and connected through a reinforcing fixing plate 6), the jack fixing plates are integrally L-shaped and comprise a plate I and a plate II, the plate I is fixedly connected with the main cylindrical structure, and the plate II of the two jack fixing plates are coplanar and provided with jack fixing screw holes 4.
In conclusion, the application provides a jack for agricultural mechanical equipment, overall structure is reasonable, and the ring channel and the sealing washer that the tube-shape main structure hydro-cylinder link was equipped with can improve the sealed effect of jack and hydro-cylinder junction greatly, and it fixes the jack through the jack fixed screw on the jack fixed plate simultaneously, compares the form of fixing the jack through the cuff commonly used in the prior art, and fixed reliability is good, has application prospect.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention, and are not described herein.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (4)
1. A jack for agricultural mechanical equipment, which is characterized in that: comprises a cylindrical main structure;
one end of the cylindrical main structure is connected with the oil cylinder, and the other end of the cylindrical main structure is connected with the jacking assembly through the piston rod;
an annular groove is formed in the end face of the connecting end of the cylindrical main structure oil cylinder, and a sealing ring is arranged in the annular groove;
the outer wall of the cylindrical main structure is connected with a jack fixing plate, and a jack fixing screw hole is formed in the jack fixing plate;
the jack fixing plate is integrally L-shaped and comprises a plate I and a plate II, and the plate I is fixedly connected with the cylindrical main structure;
the two jack fixing plates are symmetrically arranged on two sides of the cylindrical main structure;
the plates II of the two jack fixing plates are coplanar;
the two jack fixing plates are connected through a reinforcing fixing plate.
2. The jack for agricultural mechanical equipment as claimed in claim 1, wherein the end face of the cylindrical main structure cylinder connection end is provided with a plurality of cylinder fixing through holes arranged circumferentially.
3. A jack for agricultural mechanical equipment as claimed in claim 2, wherein the cylinder securing through hole is located outside the annular groove.
4. The lifting jack for the agricultural mechanical equipment as claimed in claim 1, wherein a piston matched with the inner wall of the cylindrical main structure is arranged in the cylindrical main structure, the piston is connected with a piston rod, and the piston rod penetrates out of the cylindrical main structure through the end, far away from the oil cylinder, of the cylindrical main structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123022146.0U CN217535299U (en) | 2021-12-03 | 2021-12-03 | Jack for agricultural mechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123022146.0U CN217535299U (en) | 2021-12-03 | 2021-12-03 | Jack for agricultural mechanical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217535299U true CN217535299U (en) | 2022-10-04 |
Family
ID=83418184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123022146.0U Active CN217535299U (en) | 2021-12-03 | 2021-12-03 | Jack for agricultural mechanical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217535299U (en) |
-
2021
- 2021-12-03 CN CN202123022146.0U patent/CN217535299U/en active Active
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