CN216426588U

CN216426588U - Oil leakage prevention farmer top with optimized pressure relief structure

Info

Publication number: CN216426588U
Application number: CN202122511606.XU
Authority: CN
Inventors: 王惠明
Original assignee: Jiaxing Mingrui Technology Co ltd
Current assignee: Jiaxing Mingrui Technology Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-05-03
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses an optimize pressure release structure's leak protection oil farmer top, including the farmer top, the bottom on farmer top is provided with the mount pad, it is equipped with a plurality of groups recess and every group to be the circumference on the support ring of mount pad all rotate in the recess and be equipped with half location awl, install locating component just on the center post of mount pad the lower extreme of locating component is pegged graft with the upper end of a plurality of groups half location awl. Optimize pressure release structure's leak protection oil farmer top, be provided with half location awl and locating component, when using, when soft to soil, can insert the half location awl that is equipped with on the mount pad in earth, can strengthen the fixed effect on mount pad and ground, to stereoplasm soil, accessible location inserted bar fixes half location awl at horizontal position, the lower extreme of half location awl this moment and the lower extreme of the support ring of mount pad are located the coplanar, the plane end and the ground contact of the half location awl of accessible form the support to the farmer top, can improve the stability on farmer's top.

Description

Oil leakage prevention farmer top with optimized pressure relief structure

Technical Field

The utility model relates to a motor vehicle annex technical field, in particular to optimize pressure release structure's leak protection oil farmer top.

Background

In the existing farmer top arranged on a motor vehicle, a single-channel hydraulic pipeline is arranged in the middle of a hydraulic oil cylinder, and then a pressing handle is arranged at the top of the hydraulic oil cylinder and is connected to the hydraulic pipeline through a power rod. When the hydraulic lifting jack is used, a user drives the pressing handle to drive the hydraulic pipeline to circulate, so that the hydraulic oil cylinder is driven to work to jack up the motor vehicle.

After the farmer top finishes working (at the moment, the farmer top is in an extending state), the farmer top needs to be driven to return to the initial state. Then, the pressure inside the farmer top needs to be relieved, so that the oil can return to the original position, and the length of the farmer top retracts. The pressure relief structure of the existing farmer top is generally that a pressure relief hole is formed in the top surface of the farmer top, and a corresponding valve body structure is arranged in the pressure relief hole.

To the pressure release structure of CN202021785890.9 farmer's top, it has optimized the pressure release structure of farmer's top, but does not improve the mount pad that can contact with ground that the farmer's top lower extreme set up, leads to its contact fixation effect poor, influences its stability in use, so we provide an oil leak protection farmer's top of optimizing pressure release structure on this basis and solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides the leak protection oil farmer top of optimizing pressure release structure can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an optimize pressure release structure's leak protection oil farmer top, includes the farmer top, the bottom on farmer top is provided with the mount pad, it is equipped with a plurality of groups recess and every group to be the circumference on the support ring of mount pad all rotate in the recess and be equipped with half location awl, install locating component just on the center post of mount pad the lower extreme of locating component is pegged graft with the upper end of a plurality of groups half location awl.

Preferably, the half positioning cone is penetrated by the rotating rod and fixedly connected with the rotating rod, two ends of the rotating rod are rotatably arranged in the inner cavity of the groove, the rear end face of the half positioning cone is arranged to be a plane, positioning holes are arranged in the upper end and the front end face of the half positioning cone, and the two groups of positioning holes are vertically arranged.

Preferably, be on the bull stick to cup joint with two sets of elasticity adapter sleeves and two sets of the both sides end of elasticity adapter sleeve offsets with the lateral wall of recess and the outer wall of half location awl respectively.

Preferably, the locating component comprises a circular ring and an inner ring located in the inner cavity of the circular ring, the circular ring is fixedly connected with the inner ring through a connecting rod, a plurality of groups of locating insertion rods are arranged at the lower end of the circular ring and correspond to a plurality of groups of semi-locating cones one by one respectively, locating springs are fixed at the upper ends of the inner ring, blocking rings are fixed at the upper ends of the locating springs and are fixedly sleeved with the central column of the mounting seat, and the inner ring is slidably sleeved with the central column of the mounting seat.

Preferably, the positioning spring is made of a metal material, a zinc coating is arranged on the outer wall of the positioning spring, and the thickness of the zinc coating is set to be 30-40 micrometers.

Preferably, the end of the lower end of the positioning inserted rod is in a frustum structure.

Compared with the prior art, the invention has the following beneficial effects:

the utility model discloses in, be provided with half pilot cone and locating component, when using, when soft to soil, can insert earth with half pilot cone that is equipped with on the mount pad, can strengthen the fixed effect on mount pad and ground, to stereoplasm soil, accessible location inserted bar will half pilot cone fix at horizontal position, the lower extreme of half pilot cone this moment and the lower extreme of the support ring of mount pad are located the coplanar, the plane end and the ground contact of half pilot cone of accessible form the support to the farmer's top, can improve the stability on farmer's top.

Drawings

FIG. 1 is a partial structure view of an oil leakage prevention farmer top with an optimized pressure relief structure;

FIG. 2 is a structural diagram of an installation seat of an oil leakage prevention farmer top with an optimized pressure relief structure;

FIG. 3 is a drawing of the positioning assembly of the oil leakage-proof farmer top for optimizing the pressure relief structure of the present invention;

fig. 4 is the utility model discloses optimize pressure release structure's half positioning cone structure chart of leak protection oil farmer's top.

In the figure: 1. a farmer top; 2. a mounting seat; 3. a groove; 4. a semi-positioning cone; 41. positioning holes; 42. a rotating rod; 43. an elastic fastening sleeve; 5. a positioning assembly; 51. a circular ring; 52. positioning the inserted rod; 53. a connecting rod; 54. a positioning spring; 55. a blocking ring; 56. an inner ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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 the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, optimize oil leakage prevention farmer's top of pressure release structure, including farmer's top 1, the bottom of farmer's top 1 is provided with mount pad 2, is the circumference on the support ring of mount pad 2 and is equipped with a plurality of groups of recesses 3 and all rotates in every group of recess 3 and is equipped with half positioning cone 4, installs locating component 5 on the center post of mount pad 2 and locating component 5's lower extreme pegs graft with the upper end of a plurality of groups of half positioning cone 4.

The semi-positioning cone 4 is penetrated by the rotating rod 42 and fixedly connected with the rotating rod, two ends of the rotating rod 42 are rotatably arranged in the inner cavity of the groove 3, the rear end face of the semi-positioning cone 4 is arranged to be a plane, the upper end and the front end face of the semi-positioning cone 4 are respectively provided with a positioning hole 41, two groups of positioning holes 41 are vertically arranged, the positioning assembly 5 comprises a ring 51 and an inner ring 56 positioned in the inner cavity of the ring 51, a connecting rod 53 is fixedly connected between the ring 51 and the inner ring 56, the lower end of the ring 51 is provided with a plurality of groups of positioning insertion rods 52, the plurality of groups of positioning insertion rods 52 are respectively in one-to-one correspondence with the plurality of groups of semi-positioning cones 4, the upper end of the inner ring 56 is fixed with a positioning spring 54, the upper end of the positioning spring 54 is fixed with a blocking ring 55, the blocking ring 55 is fixedly sleeved with the mounting seat 2, the inner ring 56 is slidably sleeved with the central column on the mounting seat 2, when the semi-positioning cone 2 is used and when the soil is soft, can strengthen the fixed effect on mount pad 2 and ground, to hard soil, accessible ring 51 is the motion of compression positioning spring 54, make location inserted bar 52 and the separation of pegging graft of half location awl 4, rotatable whole half location awl 4 to horizontal position, the lower extreme of half location awl 4 this moment is located the coplanar with the lower extreme of the support ring of mount pad 2, loosen ring 51 again make location inserted bar 52 peg graft with the locating hole 41 of the 4 front end settings of half location awl can, the plane end and the ground contact of the half location awl 4 of accessible form the support to the farmer's top, can improve the stability on farmer's top.

Be on the bull stick 42 to cup joint with two sets of elasticity adapter sleeve 43 and the both sides end of two sets of elasticity adapter sleeve 43 respectively with the lateral wall of recess 3 and the outer wall of half location awl 4 inconsistent for half location awl 4 can form fixedly when rotating.

The positioning spring 54 is made of metal material, a zinc coating is arranged on the outer wall of the positioning spring 54, and the thickness of the zinc coating is set to be 30-40 micrometers, so that the positioning spring 54 is prevented from being corroded.

The end of the lower end of the positioning insertion rod 52 is a frustum structure, so that the positioning insertion rod can be conveniently inserted into the positioning hole 41 in a guiding manner.

It should be noted that, the utility model discloses an optimize pressure release structure's leak protection oil farmer's top, be provided with half positioning cone 4 and locating component 5, when using, when soft to soil, can insert earth with half positioning cone 2 that is equipped with on the mount pad 2, can strengthen the fixed effect on mount pad 2 and ground, to stereoplasm soil, the motion of compression positioning spring 54 is done to accessible ring 51, make location inserted bar 52 and half positioning cone 4 grafting separation, rotatable whole half positioning cone 4 to horizontal position, the lower extreme of half positioning cone 4 and the lower extreme of the support ring of mount pad 2 this moment are located the coplanar, loosen ring 51 again make location inserted bar 52 peg graft with the locating hole 41 of half positioning cone 4 front end setting can, the plane end and the ground contact of accessible half positioning cone 4 form the support to the farmer's top, can improve the stability on farmer's top.

The basic principles and the main features of the invention and the advantages of the 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

1. The utility model provides an optimize leak protection oil farmer's top of pressure release structure, includes farmer's top (1), the bottom of farmer's top (1) is provided with mount pad (2), its characterized in that: the mounting structure is characterized in that a plurality of groups of grooves (3) are circumferentially arranged on the support ring of the mounting seat (2) and each group is formed in the grooves (3) in a rotating mode and provided with half positioning cones (4), and the center column of the mounting seat (2) is provided with a positioning assembly (5) of which the lower end is connected with the upper ends of the half positioning cones (4) in a plurality of groups in an inserting mode.

2. The oil leakage prevention farmer top with the optimized pressure relief structure according to claim 1, characterized in that: half location awl (4) are run through by bull stick (42) and rather than fixed connection, the both ends of bull stick (42) are rotated and are set up the inner chamber in recess (3), the rear end face of half location awl (4) sets up to the plane, all be equipped with on the upper end of half location awl (4) and the preceding terminal surface locating hole (41) and two sets of locating hole (41) are perpendicular setting.

3. The oil leakage prevention farmer top with the optimized pressure relief structure according to claim 1, characterized in that: the rotating rod (42) is sleeved with two groups of elastic fastening sleeves (43) in a butt joint mode, and the two side ends of each elastic fastening sleeve (43) are in butt joint with the side wall of the groove (3) and the outer wall of the corresponding semi-positioning cone (4) respectively.

4. The oil leakage prevention farmer top with the optimized pressure relief structure according to claim 1, characterized in that: the positioning assembly (5) comprises a circular ring (51) and an inner ring (56) located in the inner cavity of the circular ring (51), connecting rods (53) are fixedly connected between the circular ring (51) and the inner ring (56), a plurality of groups of positioning insertion rods (52) are arranged at the lower end of the circular ring (51), the positioning insertion rods (52) correspond to the groups of semi-positioning cones (4) one by one respectively, a positioning spring (54) is fixed at the upper end of the inner ring (56), a blocking ring (55) is fixed at the upper end of the positioning spring (54), the blocking ring (55) is fixedly sleeved with a central column of the mounting seat (2), and the inner ring (56) is slidably sleeved with the central column on the mounting seat (2).

5. The oil leakage prevention farmer top with the optimized pressure relief structure according to claim 4, wherein the oil leakage prevention farmer top is characterized in that: the positioning spring (54) is made of metal materials, a zinc coating is arranged on the outer wall of the positioning spring (54), and the thickness of the zinc coating is set to be 30-40 micrometers.

6. The oil leakage prevention farmer top with the optimized pressure relief structure according to claim 4, wherein the oil leakage prevention farmer top is characterized in that: the end of the lower end of the positioning inserted rod (52) is of a frustum structure.