CN220379226U

CN220379226U - Hydraulic jack capable of supporting stably

Info

Publication number: CN220379226U
Application number: CN202322130512.7U
Authority: CN
Inventors: 苏燕芳; 赵泽敏
Original assignee: Houma Haida Mining Machinery Equipment Co ltd
Current assignee: Houma Haida Mining Machinery Equipment Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-01-23
Anticipated expiration: 2033-08-09

Abstract

The utility model belongs to the technical field of hydraulic jacks, in particular to a hydraulic jack with stable support, aiming at the problem of stable support, the utility model provides a scheme which comprises a base, wherein the upper surface of the base is fixedly connected with a jack body; the lower surface of the base is provided with a plurality of supporting mechanisms; the supporting mechanism comprises a supporting column fixedly connected to the lower surface of the base; the outer surface of the support column is slidably provided with a first shell; racks are arranged on two sides of the outer surface of the support column. The third gear is driven to rotate by rotating the knob, so that the support column is lifted, the support function is realized, the jack can be suitable for various terrains, and the safety of staff is improved; through the setting of spout, slider, mounting panel and fixed block, make can fix the support column after the support column goes up and down to accomplish, play fixed effect to the support column, the setting of C template and hindrance board has played the fixed effect of secondary to the fixed block.

Description

Hydraulic jack capable of supporting stably

Technical Field

The utility model relates to the technical field of hydraulic jacks, in particular to a hydraulic jack with stable support.

Background

Hydraulic jacks are a common tool used to lift weights or apply pressure. It uses the principle of pressure transmission of liquid in closed system to implement its operation.

Hydraulic jacks generally have high load carrying capacity and stability and can be used in a variety of different applications, such as automotive repair, machinery, construction, etc. Its advantages include high lifting power, convenient operation and high stability.

However, the prior art has the defects that when the prior art is used, the working ground cannot be guaranteed to be flat, the jack can deviate during working, so that the jack is damaged, the service life of the jack can be shortened, and life safety of workers can be threatened.

We therefore propose a hydraulic jack that supports a smooth hydraulic jack to solve this problem.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and provides a hydraulic jack with stable support.

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

the hydraulic jack with stable support comprises a base, wherein the upper surface of the base is fixedly connected with a jack body; the lower surface of the base is provided with a plurality of supporting mechanisms; the supporting mechanism comprises a supporting column fixedly connected to the lower surface of the base; the outer surface of the support column is slidably provided with a first shell; racks are arranged on two sides of the outer surface of the support column; the outer surface of one side of the first shell is provided with a lifting mechanism; the outer surface of the other side of the first shell is provided with a fixing mechanism.

Preferably, the lifting mechanism comprises a knob rotatably mounted on the outer surface of one side of the first shell; a first gear is fixedly connected with the outer surface of one side of the knob; a first transmission rod is rotatably arranged on one side of the interior of the first shell; a second transmission rod is rotatably arranged on the other side of the inner part of the first shell; the inner surface of the first shell is rotatably provided with a second gear; the front surface of No. two gears has linked firmly No. three gears, and the one side surface of No. three gears rotates the internal surface of installing in first casing.

Preferably, the first gear is meshed with the first transmission rod; the first transmission rod is meshed with the second transmission rod; the second transmission rod is meshed with the second gear; and the third gear is meshed with the rack.

Preferably, the fixing mechanism comprises a chute arranged on the upper side of the outer surface of the first shell; a sliding block is arranged on the outer surface of the sliding groove in a sliding manner; the outer surface of the first shell is provided with a mounting plate; a fixed block is fixedly connected to the outer surface of one side of the mounting plate; the outer surface of the other side of the mounting plate is fixedly connected with a C-shaped plate.

Preferably, the upper surface of the sliding block is fixedly connected with an auxiliary plate; the outer surface of one side of the first shell is fixedly connected with a blocking plate, and the blocking plate is positioned right below the mounting plate.

Preferably, grooves are formed on the outer surfaces of the two sides of the support column; two sides of the inner surface of the first shell are fixedly connected with protruding blocks; the grooves are matched with the protruding blocks.

According to the hydraulic jack with stable support, the first shell, the support column, the rack, the knob, the first gear, the second gear, the third gear, the first transmission rod and the second transmission rod are arranged, and the knob is rotated to drive the third gear to rotate, so that the support column is lifted, the support function is achieved, the jack can be suitable for various terrains, and the safety of workers is improved;

according to the hydraulic jack with stable support, through the arrangement of the sliding groove, the sliding block, the mounting plate and the fixing block, the support column can be fixed after the support column is lifted, the support column is fixed, and the C-shaped plate and the blocking plate are arranged to secondarily fix the fixing block;

the utility model has reasonable structural design, simple operation and high reliability.

Drawings

Fig. 1 is a schematic perspective view of a hydraulic jack with stable support according to the present utility model;

FIG. 2 is a schematic perspective view of a support mechanism;

FIG. 3 is a schematic top view of a cross-sectional structure of the support mechanism;

fig. 4 is a schematic view of a right-side cross-sectional structure of the supporting mechanism.

In the figure: 1. a base; 2. a support mechanism; 21. a first housing; 211. a bump; 212. a chute; 22. a support column; 221. a groove; 222. a rack; 23. a knob; 231. a first gear; 232. a first transmission rod; 233. a second transmission rod; 234. a second gear; 235. a third gear; 24. a slide block; 25. an auxiliary plate; 26. a mounting plate; 27. a C-shaped plate; 28. a blocking plate; 29. a fixed block; 3. and a jack body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a hydraulic jack with stable support comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with a jack body 3; the lower surface of the base 1 is provided with a plurality of supporting mechanisms 2; the supporting mechanism 2 comprises a supporting column 22 fixedly connected to the lower surface of the base 1; the outer surface of the support column 22 is slidably mounted with the first housing 21; racks 222 are arranged on both sides of the outer surface of the support column 22; the outer surface of one side of the first shell 21 is provided with a lifting mechanism; the other side outer surface of the first housing 21 is provided with a fixing mechanism.

Further, the lifting mechanism comprises a knob 23 rotatably mounted on the outer surface of one side of the first housing 21; a first gear 231 is fixedly connected to the outer surface of one side of the knob 23; a first transmission rod 232 is rotatably installed at one side of the interior of the first housing 21; a second transmission rod 233 is rotatably installed at the other side of the inside of the first housing 21; the inner surface of the first shell 21 is rotatably provided with a second gear 234; the front surface of the second gear 234 is fixedly connected with the third gear 235, and the outer surface of one side of the third gear 235 is rotatably mounted on the inner surface of the first housing 21.

Further, the first gear 231 is meshed with the first transmission rod 232; the first transmission rod 232 is meshed with the second transmission rod 233; the second transmission rod 233 is meshed with the second gear 234; the third gear 235 is engaged with the rack 222.

Further, grooves 221 are formed on the outer surfaces of both sides of the support column 22; the two sides of the inner surface of the first shell 21 are fixedly connected with the convex blocks 211; the recess 221 mates with the protrusion 211.

In the utility model, when the jack is used for adjusting the height, the knob 23 is rotated firstly, the rotation of the knob 23 enables the second transmission rod 233 to rotate through the first transmission rod 232, the rotation of the second transmission rod 233 drives the second gear 234 to rotate, and the rotation of the second gear 234 drives the third gear 235 to rotate. Rotation of the third gear 235 drives the support column 22 to lift, so that the jack is suitable for various terrains.

As shown in fig. 2, 3 and 4, the fixing mechanism includes a chute 212 provided on the upper side of the outer surface of the first housing 21; the outer surface of the chute 212 is slidably provided with a slide block 24; the outer surface of the first housing 21 is provided with a mounting plate 26; a fixed block 29 is fixedly connected to the outer surface of one side of the mounting plate 26; the other side outer surface of the mounting plate 26 is fixedly connected with a C-shaped plate 27.

Further, an auxiliary plate 25 is fixedly connected to the upper surface of the sliding block 24; an obstruction plate 28 is fixedly connected to the outer surface of one side of the first housing 21, and the obstruction plate 28 is located right below the mounting plate 26.

In the utility model, when the height adjustment is completed, the fixing block 29 is pushed into the first shell 21, the support column 22 is limited and fixed by being meshed with the rack 222, then the sliding block 24 is pressed down, the sliding block 24 passes through the C-shaped plate 27 and enters the blocking plate 28, the fixing block 29 is fixed, the fixing block 29 is prevented from sliding out of the first shell, and the secondary fixing function is realized.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus 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.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The hydraulic jack with stable support is characterized by comprising a base (1), wherein the upper surface of the base (1) is fixedly connected with a jack body (3); the lower surface of the base (1) is provided with a plurality of supporting mechanisms (2); the supporting mechanism (2) comprises a supporting column (22) fixedly connected to the lower surface of the base (1); the outer surface of the support column (22) is slidably provided with a first shell (21); racks (222) are arranged on two sides of the outer surface of the support column (22); the outer surface of one side of the first shell (21) is provided with a lifting mechanism; the outer surface of the other side of the first shell (21) is provided with a fixing mechanism.

2. A hydraulic jack with stable support according to claim 1, characterized in that the lifting mechanism comprises a knob (23) rotatably mounted on the outer surface of one side of the first housing (21); a first gear (231) is fixedly connected to the outer surface of one side of the knob (23); a first transmission rod (232) is rotatably arranged on one side of the interior of the first shell (21); a second transmission rod (233) is rotatably arranged on the other side of the inner part of the first shell (21); a second gear (234) is rotatably arranged on the inner surface of the first shell (21); the front surface of the second gear (234) is fixedly connected with the third gear (235), and the outer surface of one side of the third gear (235) is rotatably arranged on the inner surface of the first shell (21).

3. A hydraulic lifting jack with stable support according to claim 2, characterized in that the gear number one (231) is engaged with a transmission rod number one (232); the first transmission rod (232) is meshed with the second transmission rod (233); the second transmission rod (233) is meshed with the second gear (234); the third gear (235) is meshed with the rack (222).

4. A hydraulic jack with stable support according to claim 1, characterized in that the fixing means comprise a chute (212) provided on the upper side of the outer surface of the first casing (21); the outer surface of the chute (212) is slidably provided with a sliding block (24); the outer surface of the first shell (21) is provided with a mounting plate (26); a fixed block (29) is fixedly connected to the outer surface of one side of the mounting plate (26); the outer surface of the other side of the mounting plate (26) is fixedly connected with a C-shaped plate (27).

5. A hydraulic jack with stable support according to claim 4, characterized in that the upper surface of the slider (24) is fixedly connected with an auxiliary plate (25); an obstruction plate (28) is fixedly connected to the outer surface of one side of the first shell (21), and the obstruction plate (28) is positioned right below the mounting plate (26).

6. A hydraulic jack with stable support according to claim 1, characterized in that the outer surfaces of both sides of the support column (22) are provided with grooves (221); two sides of the inner surface of the first shell (21) are fixedly connected with protruding blocks (211); the grooves (221) are matched with the convex blocks (211).