CN211078304U

CN211078304U - Novel mechanical jack

Info

Publication number: CN211078304U
Application number: CN201922277043.5U
Authority: CN
Inventors: 胡晓勇; 季雪峰; 冒建华
Original assignee: JIANGSU HUAEN MACHINERY TECHNOLOGY CO LTD
Current assignee: JIANGSU HUAEN MACHINERY TECHNOLOGY CO LTD
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-07-24
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a novel mechanical jack, including base and first pneumatic cylinder, the last surface welding of base has first pneumatic cylinder and second pneumatic cylinder, and the second pneumatic cylinder sets up in the left side of first pneumatic cylinder, the both sides of first pneumatic cylinder all are provided with the second spud pile, the inboard of first pneumatic cylinder is equipped with driven piston rod, driven piston rod's top is equipped with the layer board, first spud pile has all been welded to the both sides of layer board, the both sides of first pneumatic cylinder all are provided with the couple spring, the outer surface welding of the front end of layer board has the ring of accomodating, the inboard of second pneumatic cylinder is equipped with the initiative piston rod, the surface cover of initiative piston rod is equipped with clean ring, the top of initiative piston rod is connected with the adapter sleeve through the pivot. The utility model discloses accomodate the depression bar fast and carry, have automatic dust removal structure, the initiative piston rod of the clearance of being convenient for improves the stability of layer board.

Description

Novel mechanical jack

Technical Field

The utility model relates to a hydraulic means technical field specifically is a novel mechanical type jack.

Background

The mechanical jack is also called a hydraulic jack, is one of hydraulic tools, and is widely applied to automobile repair, equipment overhaul and installation.

Current mechanical jack is when using, utilize the hydraulic pressure principle, through pressing the initiative piston rod in the little pneumatic cylinder, make hydraulic oil flow to big pneumatic cylinder in oil pipe, make the oil pressure top move driven piston rod then, make piston rod top move the heavy object, when pressing the initiative piston rod, can utilize lever principle to press the initiative piston rod, the depression bar can be packed up when not using, conveniently carry, however the inconvenient depression bar of accomodating of current mechanical jack, and the initiative piston rod is when piston motion is done in little pneumatic cylinder, naked initiative piston rod can the adhesion dust, current mechanical jack does not have automatic dust removal structure, consequently, need to design a novel mechanical jack and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel mechanical jack to the unable convenient depression bar of accomodating that proposes in solving above-mentioned background art carries, does not have the problem of automatic dust removal structure.

In order to achieve the above object, the utility model provides a following technical scheme: a novel mechanical jack comprises a base and a first hydraulic cylinder, wherein the upper surface of the base is welded with the first hydraulic cylinder and a second hydraulic cylinder, the second hydraulic cylinder is arranged on the left side of the first hydraulic cylinder, two sides of the first hydraulic cylinder are both provided with second fixing piles, the inner side of the first hydraulic cylinder is provided with a driven piston rod, the top end of the driven piston rod is provided with a supporting plate, two sides of the supporting plate are both welded with the first fixing piles, two sides of the first hydraulic cylinder are both provided with hook springs, the outer surface of the front end of the supporting plate is welded with a containing ring, the inner side of the second hydraulic cylinder is provided with a driving piston rod, the outer surface of the driving piston rod is sleeved with a cleaning ring, the top end of the driving piston rod is connected with a connecting sleeve through a rotating shaft, the inner side of the connecting sleeve is inserted, the outer surface cover of second pneumatic cylinder is equipped with the lantern ring.

Preferably, the top end of the driven piston rod is abutted against the lower surface of the supporting plate, and the right side of the supporting plate is in an L-shaped structure.

Preferably, the containing ring comprises a sleeve bin, a reset spring and a clamping plate, the sleeve bin is arranged on the inner side of the containing ring, the reset spring and the clamping plate are arranged on the inner side of the sleeve bin, the clamping plate is arranged on the right side of the reset spring, and the clamping plate and the reset spring form an elastic structure.

Preferably, the top end of the hook spring is fixedly inserted into the first fixing pile, and the bottom end of the hook spring is fixedly inserted into the second fixing pile.

Preferably, the connecting sleeve and the driving piston rod form a rotating structure, the top end of the connecting piece is rotatably connected with the bottom end of the connecting sleeve through a rotating shaft, the bottom end of the connecting piece is rotatably connected with the lantern ring through a rotating shaft, and the lantern ring and the second hydraulic cylinder form a rotating structure.

Preferably, the cleaning ring comprises a brush, a sliding groove and a through hole, the brush is uniformly bonded on the inner surface of the top end of the cleaning ring, the sliding groove is formed in the inner side of the cleaning ring, the through hole penetrates through the outer surface of the sliding groove, and the bottom end of the cleaning ring is fixedly connected with the second hydraulic cylinder through a screw.

Compared with the prior art, the beneficial effects of the utility model are that: the novel mechanical jack is convenient for rapidly accommodating the pressure rod for carrying, has an automatic dust removal structure, is convenient for cleaning the driving piston rod, and improves the stability of the supporting plate;

(1) the rapid pressure bar storage device is provided with a storage ring, a sleeve bin, a reset spring and a clamping plate, the storage ring is welded on the supporting plate, so that a pressure bar can be inserted into the storage ring when not used, the sleeve bin is arranged in the storage ring, the reset spring and the clamping plate are arranged in the sleeve bin, and the elastic force generated by the deformation of the reset spring is applied to the clamping plate, so that the clamping plate can clamp and fix the pressure bar, and the effect of conveniently and rapidly storing the pressure bar for carrying is achieved;

(2) the cleaning ring is sleeved on the outer surface of the driving piston rod, so that the driving piston rod can sweep from the brush when stretching in the second hydraulic cylinder, the brush can sweep dust on the driving piston rod down, the residual dust can fall into the chute and is discharged through the through hole, and the effect of conveniently cleaning the driving piston rod is achieved;

(3) be provided with first spud pile, couple spring and second spud pile, all weld through the top both sides at the layer board has first spud pile, and there is the second spud pile at the last skin weld of base, it is fixed with first spud pile and second spud pile respectively through the both ends with the couple spring, make the layer board by driven piston rod jack-up back, the couple spring can be dragged fixedly to the layer board, avoid the layer board to rock on driven piston rod, and then improve the stability of layer board.

Drawings

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

fig. 2 is a schematic top sectional view of the structure of the receiving ring of fig. 1 according to the present invention;

fig. 3 is a front sectional view of the cleaning ring of fig. 1 according to the present invention.

In the figure: 1. a base; 2. a first hydraulic cylinder; 3. a driven piston rod; 4. an active piston rod; 5. a second hydraulic cylinder; 6. a support plate; 7. a receiving ring; 71. sleeving a bin; 72. a return spring; 73. a splint; 8. a first spud pile; 9. a hook spring; 10. a second spud pile; 11. a collar; 12. connecting sleeves; 13. a pressure lever; 14. connecting sheets; 15. cleaning the ring; 151. a brush; 152. a chute; 153. and a through hole.

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, the present invention provides a novel mechanical jack, including a base 1 and a first hydraulic cylinder 2, the upper surface of the base 1 is welded with the first hydraulic cylinder 2 and a second hydraulic cylinder 5, and the second hydraulic cylinder 5 is disposed on the left side of the first hydraulic cylinder 2, both sides of the first hydraulic cylinder 2 are provided with second fixing piles 10, the inner side of the first hydraulic cylinder 2 is provided with a driven piston rod 3, the top end of the driven piston rod 3 is provided with a support plate 6, the top end of the driven piston rod 3 is abutted against the lower surface of the support plate 6, the right side of the support plate 6 is of an "L" shape structure, the support plate 6 is connected with the driven piston rod 3, so that the driven piston rod 3 can lift the support plate 6, and by designing the right side of the support plate 6 into an "L" shape structure, the right side of the support plate 6 can be inserted into the bottom end of a heavy.

First spud pile 8 has all been welded to the both sides of layer board 6, the both sides of first pneumatic cylinder 2 all are provided with couple spring 9, couple spring 9's top is inserted with first spud pile 8 and is closed fixedly, couple spring 9's bottom is inserted with second spud pile 10 and is closed fixedly, upper and lower end through couple spring 9 is connected fixedly with first spud pile 8 and second spud pile 10 respectively, it is fixed to make couple spring 9 pull layer board 6, avoid layer board 6 to rock on driven piston rod 3, improve layer board 6's stability.

The outer surface welding of the front end of layer board 6 has accomodate ring 7, accomodate ring 7 including cover storehouse 71, reset spring 72 and splint 73, cover storehouse 71 is seted up in the inboard of accomodating ring 7, the inboard of cover storehouse 71 is equipped with reset spring 72 and splint 73, and splint 73 sets up in reset spring 72's right side, splint 73 constitutes elastic structure with reset spring 72, reset spring 72 plays the effect that provides the elasticity for splint 73, make splint 73 can be tight press lever 13 of cliping, make press lever 13 fix in accomodating ring 7.

The inboard of second pneumatic cylinder 5 is equipped with initiative piston rod 4, the surface cover of initiative piston rod 4 is equipped with cleaning ring 15, cleaning ring 15 includes brush 151, spout 152 and through-hole 153, cleaning ring 15's the even brush 151 that bonds of top internal surface, spout 152 sets up in cleaning ring 15's inboard, through-hole 153 pierces through the surface of setting up in spout 152, cleaning ring 15's bottom is passed through the screw and is connected fixedly with second pneumatic cylinder 5, through brush 151 and the laminating of initiative piston rod 4 surface, make initiative piston rod 4 when going up and down, brush 151 can follow initiative piston rod 4 surface and sweep, the dust that falls into in spout 152 individually, can discharge through-hole 153.

The top of initiative piston rod 4 is connected with adapter sleeve 12 through the pivot, the inboard of adapter sleeve 12 is inserted and is equipped with depression bar 13, the bottom of adapter sleeve 12 is connected with connection piece 14 through the pivot, the surface cover of second hydraulic cylinder 5 is equipped with lantern ring 11, adapter sleeve 12 constitutes revolution mechanic with initiative piston rod 4, the top of connection piece 14 is rotated through the pivot and the bottom of adapter sleeve 12 and is connected, the bottom of connection piece 14 rotates through pivot and lantern ring 11 and is connected, lantern ring 11 constitutes revolution mechanic with second hydraulic cylinder 5, rotate on second hydraulic cylinder 5 through lantern ring 11, can drive connection piece 14 and rotate, it rotates to make connection piece 14 drive adapter sleeve 12, can make depression bar 13 rotate, the person of facilitating the use is at different angle operation depression bar.

The working principle is as follows: when in use, the pressing rod 13 is taken out of the containing ring 7, and the bottom end of the pressing rod 13 is inserted into the connecting sleeve 12, the connecting sleeve 12 is driven by the pressure rod 13 to push the driving piston rod 4 to press down by pressing the holding pressure rod 13, so that the driving piston rod 4 pushes the hydraulic oil in the second hydraulic cylinder 5 to push the first hydraulic cylinder 2, the driven piston rod 3 is pushed by the hydraulic oil to ascend, and the hydraulic oil is utilized in a balanced system, the pressure exerted on the driving piston rod 4 is relatively small, while the pressure exerted on the driven piston rod 3 is relatively large, so that the hydraulic oil can be kept still, therefore, different pressures at different ends can be obtained through the transmission of hydraulic oil, so that the purpose of conversion can be achieved, the driven piston rod 3 is enabled to ascend to push against the heavy object, the right side of the supporting plate 6 can also be inserted into the bottom end of the heavy object, and the supporting plate 6 is enabled to push against the heavy object to ascend through the driven piston rod 3;

when the novel mechanical jack is not used, the driven piston rod 3 can fall down only by opening a valve on a connecting pipe between the oil tank and the first hydraulic cylinder 2 to enable hydraulic oil in the first hydraulic cylinder 2 to flow into the oil tank, then the pressing rod 13 is inserted into the containing ring 7, and the elastic force generated by deformation of the reset spring 72 is applied to the clamping plate 73, so that the clamping plate 73 can clamp and fix the pressing rod 13, and the novel mechanical jack is convenient to carry;

when the active piston rod 4 stretches in the second hydraulic cylinder 5, the brush 151 can be swept, so that dust on the active piston rod 4 is swept down by the brush 151, the residual dust can fall into the sliding groove 152, and the dust is discharged through the through hole 153, so that the device is practical.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel mechanical jack, includes base (1) and first pneumatic cylinder (2), its characterized in that: the upper surface of the base (1) is welded with a first hydraulic cylinder (2) and a second hydraulic cylinder (5), the second hydraulic cylinder (5) is arranged on the left side of the first hydraulic cylinder (2), both sides of the first hydraulic cylinder (2) are provided with second fixing piles (10), the inner side of the first hydraulic cylinder (2) is provided with a driven piston rod (3), the top end of the driven piston rod (3) is provided with a supporting plate (6), both sides of the supporting plate (6) are welded with first fixing piles (8), both sides of the first hydraulic cylinder (2) are provided with hook springs (9), the outer surface of the front end of the supporting plate (6) is welded with a containing ring (7), the inner side of the second hydraulic cylinder (5) is provided with a driving piston rod (4), the outer surface of the driving piston rod (4) is sleeved with a cleaning ring (15), the top end of the driving piston rod (4) is connected with a connecting sleeve (12, the inner side of the connecting sleeve (12) is inserted with a pressure lever (13), the bottom end of the connecting sleeve (12) is connected with a connecting piece (14) through a rotating shaft, and the outer surface of the second hydraulic cylinder (5) is sleeved with a sleeve ring (11).

2. The mechanical jack as claimed in claim 1, wherein the top end of the driven piston rod (3) is abutted against the lower surface of the supporting plate (6), and the right side of the supporting plate (6) is in an L-shaped structure.

3. The novel mechanical jack of claim 1, wherein: accomodate ring (7) including cover storehouse (71), reset spring (72) and splint (73), the inboard of accomodating ring (7) is seted up in cover storehouse (71), the inboard of cover storehouse (71) is equipped with reset spring (72) and splint (73), and splint (73) set up in the right side of reset spring (72), splint (73) and reset spring (72) constitute elastic construction.

4. The novel mechanical jack of claim 1, wherein: the top of couple spring (9) is inserted with first spud pile (8) and is closed fixedly, the bottom and the second spud pile (10) of couple spring (9) are inserted and are closed fixedly.

5. The novel mechanical jack of claim 1, wherein: the rotary structure is formed by the connecting sleeve (12) and the driving piston rod (4), the top end of the connecting piece (14) is rotatably connected with the bottom end of the connecting sleeve (12) through a rotating shaft, the bottom end of the connecting piece (14) is rotatably connected with the lantern ring (11) through a rotating shaft, and the lantern ring (11) and the second hydraulic cylinder (5) form the rotary structure.

6. The novel mechanical jack of claim 1, wherein: clean ring (15) including brush (151), spout (152) and through-hole (153), the top internal surface of clean ring (15) evenly bonds and has brush (151), the inboard of clean ring (15) is seted up in spout (152), through-hole (153) pierce through the surface of seting up in spout (152), the bottom of clean ring (15) is passed through the screw and is connected fixedly with second hydraulic cylinder (5).