CN218465406U

CN218465406U - Double-pump quick-separating hydraulic jack

Info

Publication number: CN218465406U
Application number: CN202222228084.7U
Authority: CN
Inventors: 桑华峰
Original assignee: Pinghu Genshen Machinery Technology Co ltd
Current assignee: Pinghu Genshen Machinery Technology Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-02-10
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a double pump quickly separating formula hydraulic jack, including disk seat and jacking subassembly, the press handle seat is installed at the top of disk seat, the inner chamber of press handle seat is pegged graft and is had the jack handle, the round pin subassembly is installed on the right side of press handle seat, the bottom of press handle seat extends to the inner chamber of disk seat and installs the double speed piston, the surperficial cover of double speed piston is equipped with the sealing washer, the bottom cover on double speed piston surface is equipped with annular ring one. The utility model discloses possess disconnect-type jacking, flexible operation and the strong advantage of practicality, solved hydraulic jack in the existing market and mostly be the integral type structure, when the interval that needs jacking object and ground is less, its bottom is placed to the jack, because its operating space is less, inserts inconvenient reciprocal pressing in behind the handle seat with the handle again, the range of pressing is less, troublesome poeration, the poor problem of practicality.

Description

Double-pump quick-separating hydraulic jack

Technical Field

The utility model relates to a hydraulic jack technical field specifically is a double pump quick separation formula hydraulic jack.

Background

The jack is light and small hoisting equipment which takes 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, is mainly used in departments of factories, mines, transportation and the like as vehicle repair and other hoisting, supporting and the like, has a light, firm, flexible and reliable structure, can be carried and operated by one person, is divided into a mechanical jack, a hydraulic jack and the like, has different principles, and is based on the Pascal law in principle, namely, the pressure intensity of each part of liquid is consistent, so that in a balanced system, the pressure exerted on a smaller piston is smaller, the pressure exerted on a larger piston is larger, the liquid can be kept static, and different pressures on different ends can be obtained through the transmission of the liquid, so that the aim of conversion can be achieved.

But hydraulic jack on the existing market is mostly the integral type structure, and when the interval that needs jacking object and ground is less, its bottom is placed to the jack, because its operating space is less, inserts the handle inconvenient reciprocal pressing in behind the handle seat again, presses the range less, troublesome poeration, the practicality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double pump quickly separating formula hydraulic jack possesses disconnect-type jacking, flexible operation and the strong advantage of practicality, and hydraulic jack on having solved present market is mostly the integral type structure, and when the interval that needs jacking object and ground is less, its bottom is placed to the jack, because its operating space is less, inserts the handle inconvenient reciprocal pressing down behind the handle seat again, and the range of pressing down is less, troublesome poeration, the poor problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double pump quick separation formula hydraulic jack, includes disk seat and jacking subassembly, press handle seat is installed at the top of disk seat, press handle seat's inner chamber to peg graft and have the jack handle, the round pin subassembly is installed on press handle seat's right side, press handle seat's bottom extends to the inner chamber of disk seat and installs the double speed piston, the surperficial cover of double speed piston is equipped with the sealing washer, the bottom cover on double speed piston surface is equipped with annular ring one, the oil storage subassembly is installed in the front of disk seat, regulating assembly one is installed at the top on disk seat right side, regulating assembly two is installed at the left top of disk seat, gassing subassembly is installed on the right side of disk seat, the back mounted of disk seat has the hose.

Preferably, the first adjusting component comprises a spiral screw, a second annular ring, an adjusting screw, a first spring, a ball seat and a first steel ball, the spiral screw is spirally fixed at the top of the right side of the valve seat, the second annular ring is movably sleeved on the surface of the spiral screw, the top of the adjusting screw is in contact with the bottom of the spiral screw, the first spring is installed at the bottom of the adjusting screw, the ball seat is installed at the bottom of the first spring, and the first steel ball is installed at the bottom of the ball seat.

Preferably, the gassing subassembly includes steel ball two, annular circle three, set screw and bleed valve, bleed valve spiral mounting is on the right side of disk seat, the surface at the bleed valve left end is established to the set screw cover, the surface at set screw is established to three movable sleeves of annular circle, the left end at set screw is installed to steel ball two.

Preferably, the second adjusting component comprises a third steel ball, a second spring, a copper washer and a high-pressure screw rod, the high-pressure screw rod is spirally installed at the top of the left side of the valve seat, the copper washer is movably sleeved on the surface of the high-pressure screw rod, the second spring is installed at the bottom of the high-pressure screw rod, and the third steel ball is installed at the bottom of the second spring.

Preferably, the oil storage subassembly includes nylon pad one, oil drum, screw, nylon pad two and backshell, other spiral mounting is equallyd divide at the both ends of oil drum to disk seat and backshell, nylon pad one is located respectively between oil drum and disk seat and the backshell, screw spiral mounting is at the top of backshell, two movable sleeves of nylon pad are established on the surface of screw.

Preferably, the jacking subassembly includes holding ring, piston rod, piston packing ring, three springs, drum, spiral piece and hose accessory, the piston rod is located the inner chamber of drum, piston packing ring and ring correspond the cover respectively and establish top and bottom on piston rod surface, the holding ring spiral is installed on the surface of drum, the piston rod extends to the top of holding ring, the top of piston rod inner chamber and the top fixed connection of three springs, the bottom of three springs and the bottom fixed connection of drum inner chamber, spiral piece spiral installation is at the back of drum, hose accessory installs the surface at the spiral piece.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a jack handle, the press handle seat, the round pin subassembly, the double speed piston, the sealing washer, the ring shape circle one, the hose, the disk seat, the jacking subassembly, the oil storage subassembly, regulating assembly one, regulating assembly two and gassing subassembly cooperate, possess the disconnect-type jacking, flexible operation and strong advantage of practicality, hydraulic jack on having solved present market is mostly the integral type structure, when the interval that needs jacking object and ground is less, its bottom is placed to the jack, because its operating space is less, it is inconvenient reciprocal pressing down behind the handle seat to insert the handle again, pressing range is less, the troublesome poeration, the poor problem of practicality.

Drawings

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

FIG. 2 is an exploded perspective view of the oil storage assembly, the first adjustment assembly, the second adjustment assembly and the air release assembly of the present invention;

fig. 3 is an exploded perspective view of the jacking assembly of the present invention.

In the figure: 1 jack handle, 2 pressing handle seat, 3 pin component, 4 double-speed piston, 5 sealing ring, 6 annular ring I, 7 screw nail, 8 annular ring II, 9 adjusting screw, 10 spring I, 11 ball seat, 12 steel ball I, 13 hose, 14 steel ball II, 15 annular ring III, 16 stop screw, 17 air release valve, 18 valve seat, 19 steel ball III, 20 spring II, 21 copper gasket, 22 high-pressure screw, 23 nylon cushion I, 24 oil barrel, 25 screw, 26 nylon cushion II, 27 rear shell, 28 positioning ring, 29 piston rod, 30 piston gasket, 31 ring, 32 spring III, 33 cylinder, 34 screw component, 35 hose fitting, 36 jacking component, 37 oil storage component, 38 adjusting component I, 39 adjusting component II and 40 air release component.

Detailed Description

Referring to fig. 1-3, a double-pump quick-separating hydraulic jack includes a valve seat 18 and a jacking assembly 36, a press handle seat 2 is installed on the top of the valve seat 18, a jack handle 1 is inserted into an inner cavity of the press handle seat 2, a pin assembly 3 is installed on the right side of the press handle seat 2, the bottom of the press handle seat 2 extends into the inner cavity of the valve seat 18 and is provided with a double-speed piston 4, a sealing ring 5 is sleeved on the surface of the double-speed piston 4, an annular ring 6 is sleeved on the bottom of the surface of the double-speed piston 4, an oil storage assembly 37 is installed on the front side of the valve seat 18, a first adjusting assembly 38 is installed on the top of the right side of the valve seat 18, a second adjusting assembly 39 is installed on the top of the left side of the valve seat 18, an air discharge assembly 40 is installed on the right side of the valve seat 18, and a hose 13 is installed on the back side of the valve seat 18;

the adjusting assembly I38 comprises a spiral screw 7, an annular ring II 8, an adjusting screw 9, a spring I10, a ball seat 11 and a steel ball I12, the spiral screw 7 is spirally fixed on the top of the right side of the valve seat 18, the annular ring II 8 is movably sleeved on the surface of the spiral screw 7, the top of the adjusting screw 9 is in contact with the bottom of the spiral screw 7, the spring I10 is installed at the bottom of the adjusting screw 9, the ball seat 11 is installed at the bottom of the spring I10, the steel ball I12 is installed at the bottom of the ball seat 11, the top of the right side of the valve seat 18 is sealed by arranging the spiral screw 7, the annular ring II 8, the adjusting screw 9, the spring I10, the ball seat 11 and the steel ball I12, and the oil output of each pressing can be adjusted under the cooperation of the adjusting assembly II 39;

the air release assembly 40 comprises a second steel ball 14, a third annular ring 15, a stop screw 16 and an air release valve 17, the air release valve 17 is spirally mounted on the right side of the valve seat 18, the stop screw 16 is sleeved on the surface of the left end of the air release valve 17, the third annular ring 15 is movably sleeved on the surface of the stop screw 16, the second steel ball 14 is mounted at the left end of the stop screw 16, air release is realized after use by arranging the second steel ball 14, the third annular ring 15, the stop screw 16 and the air release valve 17, and hydraulic oil in the jacking assembly 36 flows back into the oil drum 24 through the hose 13;

the second adjusting component 39 comprises a third steel ball 19, a second spring 20, a copper gasket 21 and a high-pressure screw 22, the high-pressure screw 22 is spirally mounted on the top of the left side of the valve seat 18, the copper gasket 21 is movably sleeved on the surface of the high-pressure screw 22, the second spring 20 is mounted at the bottom of the high-pressure screw 22, the third steel ball 19 is mounted at the bottom of the second spring 20, the top of the left side of the valve seat 18 is sealed by arranging the third steel ball 19, the second spring 20, the copper gasket 21 and the high-pressure screw 22, and meanwhile, the oil output amount of each pressing can be adjusted under the cooperation of the first adjusting component 38;

the oil storage assembly 37 comprises a nylon cushion I23, an oil barrel 24, a screw 25, a nylon cushion II 26 and a rear shell 27, the valve seat 18 and the rear shell 27 are respectively and spirally mounted at two ends of the oil barrel 24, the nylon cushion I23 is respectively positioned between the oil barrel 24 and the valve seat 18 and the rear shell 27, the screw 25 is spirally mounted at the top of the rear shell 27, the nylon cushion II 26 is movably sleeved on the surface of the screw 25, hydraulic oil is stored by arranging the nylon cushion I23, the oil barrel 24, the screw 25, the nylon cushion II 26 and the rear shell 27, and the screw 25 is taken down to replace or add the hydraulic oil;

the jacking assembly 36 comprises a positioning ring 28, a piston rod 29, a piston gasket 30, a ring 31, a spring III 32, a cylinder 33, a screw part 34 and a hose fitting 35, wherein the piston rod 29 is positioned in the inner cavity of the cylinder 33, the piston gasket 30 and the ring 31 are respectively sleeved on the top and the bottom of the surface of the piston rod 29 correspondingly, the positioning ring 28 is spirally installed on the surface of the cylinder 33, the piston rod 29 extends to the top of the positioning ring 28, the top of the inner cavity of the piston rod 29 is fixedly connected with the top of the spring III 32, the bottom of the spring III 32 is fixedly connected with the bottom of the inner cavity of the cylinder 33, the screw part 34 is spirally installed on the back of the cylinder 33, the hose fitting 35 is installed on the surface of the screw part 34, and the hose 13 is connected with the hose fitting 35 by arranging the positioning ring 28, the piston rod 29, the piston gasket 30, the ring 31, the spring III 32, the cylinder 33, the screw part 34 and the hose fitting 35, so as to push down the jack handle 1 to realize the upward movement of the piston rod 29 and jack for jacking of an object.

When the lifting jack is used, the hose fitting 35 on the lifting component 36 is connected with one end, far away from the valve seat 18, of the hose 13, the lifting jack handle 1 is held to be pressed in a reciprocating mode, the two-speed piston 4 is made to move up and down in a reciprocating mode under the matching of the pressing handle seat 2, hydraulic oil in the oil drum 24 continuously enters the hose 13 through the valve seat 18 and then enters the cylinder 33 through the hose 13, the hydraulic oil in the cylinder 33 is continuously increased, the piston rod 29 continuously moves upwards, the spring III 32 continuously stretches, an object is lifted, after the lifting jack is used, the air release valve 17 is rotated to discharge air in the oil drum 24, the internal pressure of the air release valve is reduced, the piston rod 29 continuously moves downwards under the action of pressure difference and the resilience force of the spring III 32, the hydraulic oil in the cylinder 33 continuously flows back into the oil drum 24 through the screw piece 34, the hose fitting 35 and the hose 13, and the lifting component 36 are detached and separated.

In summary, the following steps: this double pump quick separation formula hydraulic jack, through jack handle 1, press handle seat 2, round pin subassembly 3, double speed piston 4, sealing washer 5, annular ring 6, hose 13, disk seat 18, jacking subassembly 36, oil storage subassembly 37, regulating assembly 38, regulating assembly two 39 and gassing subassembly 40 cooperate, hydraulic jack on having solved present market is mostly the integral type structure, when the interval that needs jacking object and ground is less, its bottom is placed to the jack, because its operating space is less, it is inconvenient reciprocal pressing after inserting the handle seat again with the handle, it is less to press the range, and the troublesome poeration, the poor problem of practicality.

Claims

1. The utility model provides a double pump quick detach formula hydraulic jack, includes valve seat (18) and jacking subassembly (36), its characterized in that: the utility model discloses a hydraulic control valve seat, including disk seat (18), press handle seat (2) are installed at the top of disk seat (18), the inner chamber of press handle seat (2) is pegged graft and is had jack handle (1), round pin subassembly (3) are installed on the right side of press handle seat (2), the bottom of press handle seat (2) extends to the inner chamber of disk seat (18) and installs double speed piston (4), the surperficial cover of double speed piston (4) is equipped with sealing washer (5), the bottom cover on double speed piston (4) surface is equipped with annular ring (6), oil storage subassembly (37) are installed in the front of disk seat (18), regulating assembly (38) are installed at the top on disk seat (18) right side, regulating assembly two (39) are installed at the left top of disk seat (18), gassing subassembly (40) are installed on the right side of disk seat (18), hose (13) are installed to the back of disk seat (18).

2. The double-pump quick-disconnect hydraulic jack of claim 1, wherein: adjusting part (38) include screw nail (7), annular ring two (8), adjusting screw (9), spring (10), ball seat (11) and steel ball (12), the top on disk seat (18) right side is fixed to screw nail (7) spiral, the surface at screw nail (7) is established to annular ring two (8) activity cover, the top of adjusting screw (9) and the bottom contact of screw nail (7), the bottom at adjusting screw (9) is installed in spring (10), the bottom at spring (10) is installed in ball seat (11), the bottom at ball seat (11) is installed in steel ball (12).

3. The double-pump quick-disconnect hydraulic jack of claim 1, wherein: the air release component (40) comprises a second steel ball (14), a third annular ring (15), a stop screw (16) and an air release valve (17), the air release valve (17) is spirally mounted on the right side of the valve seat (18), the stop screw (16) is sleeved on the surface of the left end of the air release valve (17), the third annular ring (15) is movably sleeved on the surface of the stop screw (16), and the second steel ball (14) is mounted at the left end of the stop screw (16).

4. The double-pump quick-disconnect hydraulic jack of claim 1, wherein: the adjusting component II (39) comprises a steel ball III (19), a spring II (20), a copper gasket (21) and a high-pressure screw rod (22), the high-pressure screw rod (22) is spirally mounted at the top of the left side of the valve seat (18), the surface of the high-pressure screw rod (22) is movably sleeved with the copper gasket (21), the spring II (20) is mounted at the bottom of the high-pressure screw rod (22), and the steel ball III (19) is mounted at the bottom of the spring II (20).

5. The double-pump quick-disconnect hydraulic jack of claim 1, wherein: oil storage subassembly (37) includes nylon pad (23), oil drum (24), screw (25), nylon pad two (26) and backshell (27), the both ends at oil drum (24) are equallyd divide do not spirally mounted in disk seat (18) and backshell (27), nylon pad (23) are located respectively between oil drum (24) and disk seat (18) and backshell (27), screw (25) spiral installation is at the top of backshell (27), the surface at screw (25) is established in two (26) movable sleeves of nylon pad.

6. The double-pump quick-disconnect hydraulic jack of claim 1, wherein: jacking subassembly (36) are including holding ring (28), piston rod (29), piston packing ring (30), ring (31), three (32) of spring, drum (33), spiral piece (34) and hose accessory (35), piston rod (29) are located the inner chamber of drum (33), piston packing ring (30) and ring (31) correspond respectively to overlap and establish top and bottom at piston rod (29) surface, the surface at drum (33) is installed to holding ring (28) spiral, piston rod (29) extend to the top of holding ring (28), the top of piston rod (29) inner chamber and the top fixed connection of three (32) of spring, the bottom of three (32) of spring and the bottom fixed connection of drum (33) inner chamber, spiral piece (34) spiral installation is at the back of drum (33), hose accessory (35) are installed on the surface of spiral piece (34).