CN212712538U - Double-section super-long stroke vertical hydraulic jack - Google Patents

Abstract

The utility model discloses a vertical hydraulic jack of two sections overlength strokes, including bottom plate, swing joint pole and first support column, the upper end middle part of bottom plate is fixed with the sleeve, and telescopic middle part outer wall distributes and have the relief valve, telescopic upper portion distributes and has the second pneumatic cylinder, and the upper portion outer wall of second pneumatic cylinder is fixed with the location axle, the upper end of location axle is connected with the connecting rod, and the upper end middle part of connecting rod is fixed with carries the handle, first support column subsection is on the upper portion of second pneumatic cylinder, and the upper portion of first support column distributes and have the second support column, the bottom of bottom plate is fixed with protection machanism. This vertical hydraulic jack of two sections overlength strokes is provided with connecting rod and carrying handle, and the staff of being convenient for removes the device to can play better anti-skidding effect through the antiskid ribbed tile in the use, greatly increased the device's stability can, and can play certain cushioning effect through the blotter, make and protect the device.

Description

Double-section super-long stroke vertical hydraulic jack

Technical Field

The utility model relates to a hydraulic jack technical field specifically is two sections vertical hydraulic jack of overlength stroke.

Background

The jack is light and small lifting equipment which takes a rigid jacking piece as a working device and jacks a heavy object through a top bracket or a bottom supporting claw within a small stroke. The jack is mainly used for the departments of factories, mines, transportation and the like as vehicle repair, other lifting, supporting and the like. The hydraulic jack is light, firm, flexible and reliable in structure, can be carried and operated by one person, and 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.

Vertical hydraulic jack on the market all is not convenient for carry mostly, and causes skidding very easily in carrying out the use, and stability is not good for take place dangerously, and do not cushion mostly, make and cause the damage easily, brought the trouble problem for the user, for this reason, we propose two sections vertical hydraulic jack of overlength stroke.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-section overlength stroke vertical hydraulic jack to solve the vertical hydraulic jack on the market that proposes in the above-mentioned background art and carry mostly not being convenient for, and cause very easily in carrying out the use and skid, stability is not good, makes to take place dangerously, and most all do not cushion, makes to cause the damage easily, has brought the trouble problem for the user.

In order to achieve the above object, the utility model provides a following technical scheme: the two-section overlength stroke vertical hydraulic jack comprises a bottom plate, a movable connecting rod and a first supporting column, wherein a sleeve is fixed in the middle of the upper end of the bottom plate, a pressure release valve is distributed on the outer wall of the middle of the sleeve, a hydraulic cylinder seat is arranged on one side of the sleeve, a first hydraulic cylinder is connected to the upper end of the hydraulic cylinder seat, the movable connecting rod is distributed at the upper end of the first hydraulic cylinder, the other end of the movable connecting rod is connected with the supporting column, a connecting cylinder is arranged at the upper part of the movable connecting rod, a handle is connected to the outer side of the connecting cylinder, a second hydraulic cylinder is distributed at the upper part of the sleeve, a positioning shaft is fixed on the outer wall of the upper part of the second hydraulic cylinder, a connecting rod is connected to the upper end of the positioning shaft, a carrying handle is fixed in the middle of the upper end of the connecting, the top of second support column is fixed with the kicking block, the bottom of bottom plate is fixed with protection machanism.

Preferably, the handle forms a movable structure with the first hydraulic cylinder through the connecting cylinder and the movable connecting rod, and the movable connecting rod is movably connected with the supporting column.

Preferably, the link rod forms a rotating structure with the second hydraulic cylinder through the positioning shaft, and the handle and the link rod form an integrated structure.

Preferably, a telescopic structure is formed between the first supporting column and the second supporting column, and the first supporting column and the second supporting column are distributed in a concentric circle shape.

Preferably, the protection mechanism comprises an anti-skid plate, a groove, screws, cushion pads, a mounting plate and screw holes, the groove is formed in the four corners of the anti-skid plate, the screws are distributed in the groove, the cushion pads are distributed on the inner wall of the anti-skid plate, the mounting plate is arranged on the inner wall of the cushion pads, and the screw holes are formed in the four corners of the mounting plate.

Preferably, antiskid ribbed tile, blotter and mounting panel pass through the screw and constitute threaded connection, and be the parallel form between antiskid ribbed tile, blotter and the mounting panel three and distribute.

Compared with the prior art, the beneficial effects of the utility model are that: the two-section super-long stroke vertical hydraulic jack is provided with the connecting rod and the lifting handle, so that a worker can conveniently move the device, a better anti-skidding effect can be achieved through the anti-skidding plate in the using process, the stability of the device is greatly improved, and a certain buffering effect can be achieved through the buffering pad, so that the device is protected;

the two-section super-long stroke vertical hydraulic jack is provided with the handle, hydraulic oil is conveniently extruded into the second hydraulic cylinder under the action of the connecting cylinder and the handle, and the handle is longer, so that labor is saved during use;

this vertical hydraulic jack of two sections overlength strokes is provided with the connecting rod, and the staff of being convenient for carries the device through the connecting rod, brings the convenience for the removal of device to the device still is provided with first support column and second support column, makes greatly increased jack-up object's height, increases the device's practicality.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural diagram of the protection mechanism of the present invention.

In the figure: 1. a base plate; 2. a sleeve; 3. a pressure relief valve; 4. a hydraulic cylinder base; 5. a first hydraulic cylinder; 6. a movable connecting rod; 7. a support pillar; 8. a connecting cylinder; 9. a handle; 10. a second hydraulic cylinder; 11. positioning the shaft; 12. a connecting rod; 13. a handle is lifted; 14. a first support column; 15. a second support column; 16. a top block; 17. a protection mechanism; 1701. an anti-skid plate; 1702. a groove; 1703. a screw; 1704. a cushion pad; 1705. mounting a plate; 1706. and a screw 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 technical solution: a two-section overlength stroke vertical hydraulic jack comprises a bottom plate 1, a sleeve 2, a pressure relief valve 3, a hydraulic cylinder seat 4, a first hydraulic cylinder 5, a movable connecting rod 6, a supporting column 7, a connecting cylinder 8, a handle 9, a second hydraulic cylinder 10, a positioning shaft 11, a connecting rod 12, a carrying handle 13, a first supporting column 14, a second supporting column 15, a top block 16, a protective mechanism 17, an anti-slip plate 1701, a groove 1702, a screw 1703, a buffering cushion 1704, an installation plate 1705 and a screw hole 1706, wherein the sleeve 2 is fixed in the middle of the upper end of the bottom plate 1, the pressure relief valve 3 is distributed on the outer wall of the middle of the sleeve 2, the hydraulic cylinder seat 4 is arranged on one side of the sleeve 2, the first hydraulic cylinder 5 is connected to the upper end of the hydraulic cylinder seat 4, the movable connecting rod 6 is distributed on the upper end of the first hydraulic cylinder 5, the supporting column 7 is connected to the other end of the movable connecting, the handle 9 forms a movable structure with the first hydraulic cylinder 5 through the connecting cylinder 8 and the movable connecting rod 6, the movable connecting rod 6 forms a movable connection with the supporting column 7, hydraulic oil can be conveniently extruded into the second hydraulic cylinder 10 through the connecting cylinder 8 and the handle 9, and the handle 9 is longer, so that labor is saved during use;

the upper part of the sleeve 2 is distributed with a second hydraulic cylinder 10, the outer wall of the upper part of the second hydraulic cylinder 10 is fixed with a positioning shaft 11, the upper end of the positioning shaft 11 is connected with a connecting rod 12, the middle part of the upper end of the connecting rod 12 is fixed with a carrying handle 13, a first supporting column 14 is distributed on the upper part of the second hydraulic cylinder 10, the upper part of the first supporting column 14 is distributed with a second supporting column 15, the connecting rod 12 forms a rotating structure with the second hydraulic cylinder 10 through the positioning shaft 11, an integrated structure is formed between the carrying handle 13 and the connecting rod 12, a telescopic structure is formed between the first supporting column 14 and the second supporting column 15, the first supporting column 14 and the second supporting column 15 are distributed in a concentric circle shape, the device is convenient for workers to carry through the connecting rod 12, the device is convenient to move, and the device is further provided with the first supporting column 14 and the second supporting column 15, so that the height of the jack for jacking objects is, the practicability of the device is increased;

the top end of the second supporting column 15 is fixed with a top block 16, the bottom of the bottom plate 1 is fixed with a protection mechanism 17, the protection mechanism 17 comprises an antiskid plate 1701, a groove 1702, screws 1703, cushions 1704, a mounting plate 1705 and screw holes 1706, the four corners of the antiskid plate 1701 are provided with the grooves 1702, the middle part of the groove 1702 is provided with the screws 1703, the inner wall of the antiskid plate 1701 is provided with the cushions 1704, the inner wall of the cushions 1704 is provided with the mounting plate 1705, the four corners of the mounting plate 1705 are provided with the screw holes 1706, the antiskid plate 1701, the cushions 1704 and the mounting plate 1705 form threaded connection through the screws 1703, the antiskid plate 1701, the cushions 1704 and the mounting plate 1705 are distributed in parallel, the antiskid plate 1701 and the screws 1703 are convenient to mount and connect the antiskid plate 1701, the cushions 1704 and the mounting plate 1705, a better antiskid effect can be achieved through the antiskid plate 1701, and the bumper pad 1704 can provide some cushioning effect to protect the device.

The working principle is as follows: for the double-section ultra-long stroke vertical hydraulic jack, firstly, the device is moved to a required use place by holding a lifting handle 13 at the upper end of a connecting rod 12, the rotation of the connecting rod 12 is facilitated through a positioning shaft 11, the movement is facilitated, then, an antiskid plate 1701 and a cushion pad 1704 mounting plate 1705 are fixedly mounted with a bottom plate 1 through a groove 1702 and a screw 1703, then, a handle 9 is inserted into a connecting cylinder 8, a first hydraulic cylinder 5 is made to work by continuously pressing down the handle 9, then, the original position is restored under the action of a movable connecting rod 6, liquid is pressed into a second hydraulic cylinder 10 at the upper part of a sleeve 2 under the action of the first hydraulic cylinder 5, so that a first supporting column 14, a second supporting column 15 and a jacking block 16 are driven to slowly ascend to jack up an object, and a better antiskid effect can be achieved through the antiskid plate 1701 in the whole process, greatly increasing the stability of the device and providing some cushioning via the bumper pad 1704.

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 (6)

1. Vertical hydraulic jack of two sections overlength stroke, including bottom plate (1), swing joint pole (6) and first support column (14), its characterized in that: a sleeve (2) is fixed in the middle of the upper end of the bottom plate (1), a pressure release valve (3) is distributed on the outer wall of the middle of the sleeve (2), a hydraulic cylinder seat (4) is arranged on one side of the sleeve (2), a first hydraulic cylinder (5) is connected to the upper end of the hydraulic cylinder seat (4), a movable connecting rod (6) is distributed on the upper end of the first hydraulic cylinder (5), a supporting column (7) is connected to the other end of the movable connecting rod (6), a connecting cylinder (8) is arranged on the upper portion of the movable connecting rod (6), a handle (9) is connected to the outer side of the connecting cylinder (8), a second hydraulic cylinder (10) is distributed on the upper portion of the sleeve (2), a positioning shaft (11) is fixed on the outer wall of the upper portion of the second hydraulic cylinder (10), a connecting rod (12) is connected to the upper end of the positioning shaft (11), and, first support column (14) distribute in the upper portion of second pneumatic cylinder (10), and the upper portion of first support column (14) distributes and have second support column (15), the top of second support column (15) is fixed with kicking block (16), the bottom of bottom plate (1) is fixed with protection machanism (17).

2. The two-section ultra-long stroke vertical hydraulic jack according to claim 1, wherein: the handle (9) forms a movable structure with the first hydraulic cylinder (5) through the connecting cylinder (8) and the movable connecting rod (6), and the movable connecting rod (6) forms a movable connection with the supporting column (7).

3. The two-section ultra-long stroke vertical hydraulic jack according to claim 1, wherein: the connecting rod (12) forms a rotating structure with the second hydraulic cylinder (10) through the positioning shaft (11), and the carrying handle (13) and the connecting rod (12) form an integrated structure.

4. The two-section ultra-long stroke vertical hydraulic jack according to claim 1, wherein: constitute extending structure between first support column (14) and second support column (15), and be the concentric circles form between first support column (14) and second support column (15) and distribute.

5. The two-section ultra-long stroke vertical hydraulic jack according to claim 1, wherein: protection machanism (17) are including antiskid ribbed tile (1701), recess (1702), screw (1703), blotter (1704), mounting panel (1705) and screw (1706), recess (1702) are seted up in the four corners of antiskid ribbed tile (1701), and the well part cloth of recess (1702) has screw (1703), the inner wall distribution of antiskid ribbed tile (1701) has blotter (1704), and the inner wall of blotter (1704) is provided with mounting panel (1705), screw (1706) have been seted up in the four corners of mounting panel (1705).

6. The two-section ultra-long stroke vertical hydraulic jack according to claim 5, wherein: the antiskid plate (1701), the cushion pad (1704) and the mounting plate (1705) form threaded connection through the screw (1703), and the antiskid plate (1701), the cushion pad (1704) and the mounting plate (1705) are distributed in a parallel mode.

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