CN213171277U

CN213171277U - Multifunctional hydraulic jack

Info

Publication number: CN213171277U
Application number: CN202021803753.3U
Authority: CN
Inventors: 孙健; 孙根忠; 姚思绮
Original assignee: Jiangsu Jubang Machinery Manufacturing Co ltd
Current assignee: Jiangsu Jubang Machinery Manufacturing Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-05-11
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to a hydraulic jack technical field just discloses a multi-functional hydraulic jack, the on-line screen storage device comprises a base, base upper portion is provided with the batch oil tank, batch oil tank upper portion one side is provided with the jack main part, the inside embedding of jack main part is provided with the piston rod, the fixed first bulb that is provided with in piston rod top, first bulb nestification is provided with the bearing plate, batch oil tank upper portion opposite side is provided with the oil pump, oil pump one side is fixed with the fixed column, fixed column and oil pump upper portion swing joint are provided with the action bars, batch oil tank one side is provided with the reset bolt, the through-hole is seted up in base four corners and is run. This multi-functional hydraulic jack through fixed first bulb and the second bulb that sets up in piston rod top, makes the bearing plate can lift heavy object surface angle regulation as required, and the supporting leg can use angle modulation to support according to the jack.

Description

Multifunctional hydraulic jack

Technical Field

The utility model relates to a hydraulic jack technical field specifically is a multi-functional hydraulic jack.

Background

The hydraulic jack is a jack which adopts a plunger or a hydraulic cylinder as a rigid jacking piece. The self-locking device has the characteristics of compact structure, stable work, large jacking force, self-locking and the like. The hydraulic jack has strong jacking capacity, and the jacking force of the heavy hydraulic jack exceeds 100 t. The top cover and the piston rod of the existing hydraulic jack are welded into a whole, in the process of jacking up a heavy object, the included angle between the heavy object and the horizontal plane changes, the position of the jack is fixed, and the included angle between the top cover and the ground also keeps unchanged; therefore, the contact area between the top cover of the jack and a heavy object is reduced, the specific pressure is increased, the contact surface of the heavy object is damaged by a light person, the jack is turned over by the heavy person, personnel and equipment are injured by the heavy person, and the consequence is very serious; most jacks can only be used upright, a heavy object is jacked in the vertical direction, and the heavy object cannot be pushed in the direction inclined at a certain angle.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a multi-functional hydraulic jack is not enough to prior art, the utility model provides a but possesses the adjustable use angle, has solved the jack rigidity that mentions among the above-mentioned background art and has motionless and the problem that can only just upright use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multifunctional hydraulic jack, includes the base, base upper portion is provided with the batch oil tank, batch oil tank upper portion one side is provided with the jack main part, the inside embedding of jack main part is provided with the piston rod, the fixed first bulb that is provided with in piston rod top, first bulb nestification is provided with the bearing plate, batch oil tank upper portion opposite side is provided with the oil pump, oil pump one side is fixed with the fixed column, fixed column and oil pump upper portion swing joint are provided with the action bars, batch oil tank one side is provided with the reset bolt, the through-hole runs through and is provided with the supporting leg in the base four corners, the supporting leg includes supporting screw, fixation nut, second bulb and ground callus.

Preferably, the bottom of the bearing plate is provided with a hemispherical recess, and the radius of the hemispherical recess is matched with the radius of the first ball head.

Preferably, the top of the bearing plate is adhered with a rubber plate, and the surface of the bearing plate is uniformly provided with crossed grooves.

Preferably, the top of the foundation pad is provided with a hemispherical recess, and the radius of the hemispherical recess is matched with the radius of the second ball head.

Preferably, the number of the fixing nuts is two, the fixing nuts are sleeved on the supporting screw rod penetrating through the base and are respectively arranged at the top and the bottom of the base.

Preferably, the number of the supporting legs is four, and the supporting legs penetrate through four corners of the base respectively.

Compared with the prior art, the utility model provides a multifunctional hydraulic jack possesses following beneficial effect:

1. this multi-functional hydraulic jack through the fixed first bulb of setting in piston rod top and the cooperation of bearing plate bottom hemisphere sunken for the sphere activity can be followed to the bearing plate, thereby makes the bearing plate can lift heavy object surface angle regulation as required.

2. This multi-functional hydraulic jack sets up the cooperation of second bulb and the hemisphere of rag pad top sunken through the support screw bottom of supporting leg for the sphere activity can be followed to the support screw, thereby makes the supporting leg can use angle modulation support according to the jack.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the bearing plate of the present invention;

fig. 3 is a cross-sectional view of the support leg of the present invention.

Wherein: 1. a base; 2. a jack main body; 3. an oil storage tank; 4. a piston rod; 5. a first ball head; 6. a bearing plate; 7. an oil pump; 8. fixing a column; 9. an operating lever; 10. resetting the bolt; 11. supporting legs; 1101. a support screw; 1102. fixing a nut; 1103. a second ball head; 1104. a floor mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a multifunctional hydraulic jack comprises a base 1, an oil storage tank 3 is arranged on the upper portion of the base 1, a jack main body 2 is arranged on one side of the upper portion of the oil storage tank 3, a piston rod 4 is embedded in the jack main body 2, a first ball head 5 is fixedly arranged on the top of the piston rod 4, a bearing plate 6 is nested in the first ball head 5, a hemispherical recess is arranged at the bottom of the bearing plate 6, the radius of the hemispherical recess is matched with the radius of the first ball head 5, the first ball head 5 is fixedly arranged on the top of the piston rod 4 and matched with the hemispherical recess at the bottom of the bearing plate 6, so that the bearing plate 6 can move along a spherical surface, the bearing plate 6 can lift a heavy object according to needs to adjust the surface angle, a rubber plate is adhered on the top of the bearing plate 6, cross grooves are uniformly formed on, fixed column 8 and oil pump 7 upper portion swing joint are provided with action bars 9, 3 one side of oil storage tank is provided with reset bolt 10, 1 four corners of base are seted up the through-hole and are run through and be provided with supporting leg 11, supporting leg 11 quantity is four, run through respectively and set up in 1 four corners of base, supporting leg 11 includes supporting screw 1101, fixing nut 1102, second bulb 1103 and lower margin pad 1104, lower margin pad 1104 top is provided with the hemisphere sunken, the radius size matches with second bulb 1103 radius, fixing nut 1102 quantity is two, cup joint in supporting screw 1101 that runs through base 1, set up respectively in 1 top and bottom, supporting screw 1101 bottom through supporting leg 11 sets up second bulb 1103 and the cooperation of lower margin pad 1104 top hemisphere sunken, make supporting screw 1101 can follow sphere activity, thereby make supporting leg 11 can use the angle modulation support according to the jack.

When using, this multi-functional hydraulic jack, through setting up supporting leg 11, adjust the length of each bracing piece 11 according to service environment and in service behavior, fix supporting screw 1101 length through fixing nut 1102, fix good base 1, through pressing from top to bottom the action bars 9 and driving oil pump 7 to jack main part 2 inside pump oil, make piston rod 4 rise, bearing plate 6 and heavy object holding surface contact, through setting up first bulb 5 and the cooperation of bearing plate 6 bottom hemisphere recess, can adjust the angle of bearing plate 6, through the sphere contact, make pressure unchangeable, thereby use more stably, after finishing using, through twisting reset bolt 10 soon, make piston rod 11 descend.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional hydraulic jack, includes base (1), its characterized in that: an oil storage tank (3) is arranged at the upper part of the base (1), a jack main body (2) is arranged at one side of the upper part of the oil storage tank (3), a piston rod (4) is embedded in the jack main body (2), a first ball head (5) is fixedly arranged at the top of the piston rod (4), the first ball head (5) is nested with a bearing plate (6), the other side of the upper part of the oil storage tank (3) is provided with an oil pump (7), a fixed column (8) is fixed on one side of the oil pump (7), an operating rod (9) is movably connected between the fixed column (8) and the upper part of the oil pump (7), a reset bolt (10) is arranged on one side of the oil storage tank (3), through holes are arranged at four corners of the base (1) and support legs (11) are arranged in a penetrating way, the supporting leg (11) comprises a supporting screw (1101), a fixing nut (1102), a second ball head (1103) and a foundation pad (1104).

2. The multi-functional hydraulic jack of claim 1, wherein: the bottom of the bearing plate (6) is provided with a hemispherical recess, and the radius of the hemispherical recess is matched with that of the first ball head (5).

3. The multi-functional hydraulic jack of claim 1, wherein: the top of the bearing plate (6) is adhered with a rubber plate, and the surface of the bearing plate is uniformly provided with crossed grooves.

4. The multi-functional hydraulic jack of claim 1, wherein: the top of the floor foot pad (1104) is provided with a hemispherical recess, and the radius of the hemispherical recess is matched with that of the second ball head (1103).

5. The multi-functional hydraulic jack of claim 1, wherein: the number of the fixing nuts (1102) is two, the fixing nuts are sleeved on a supporting screw (1101) penetrating through the base (1) and are respectively arranged at the top and the bottom of the base (1).

6. The multi-functional hydraulic jack of claim 1, wherein: the number of the supporting legs (11) is four, and the supporting legs penetrate through four corners of the base (1) respectively.