CN110902595A

CN110902595A - Use steady hydraulic jack

Info

Publication number: CN110902595A
Application number: CN201811079986.0A
Authority: CN
Inventors: 高明; 戴正明
Original assignee: Taizhou Chungong Machinery Manufacturing Co Ltd
Current assignee: Taizhou Chungong Machinery Manufacturing Co Ltd
Priority date: 2018-09-17
Filing date: 2018-09-17
Publication date: 2020-03-24

Abstract

The invention discloses a hydraulic jack stable in use, which comprises a support base, sliding grooves, a support plate, a jack body, a first connecting block, a connecting rod, a second connecting block, a lantern ring, a fixing plate, a sliding rod, a twisting handle, a top plate and a threaded rod, wherein three sliding grooves are equidistantly arranged in the support base, the support plate is connected in the sliding grooves in a sliding manner, the end part of the support plate penetrates through the sliding grooves, a clamping groove is formed in the center of the top of the support base, the jack body is fixedly installed in the clamping groove, the lantern ring is arranged on the outer side of the jack body, three threaded holes are equidistantly formed in the outer side of the lantern ring, the threaded holes are all in threaded connection with the threaded rod, one end of the threaded rod penetrates through the lantern ring and is fixedly connected with the top plate, the top plate is in contact with the jack body, the other, simple structure and comparatively practical.

Description

Use steady hydraulic jack

Technical Field

The invention relates to the technical field of hydraulic jacks, in particular to a hydraulic jack which is stable in use.

Background

The jack is common in daily life, is the simplest equipment with the minimum lifting height, uses a rigid jacking piece as a working device, is mainly used for departments such as factories, mines, transportation and the like as vehicle repair and other lifting, supporting and other works, and the like.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides a hydraulic jack which is simple in structure, low in cost, convenient to adjust and high in stability, and comprises a supporting base, sliding grooves, a supporting plate, a jack body, a first connecting block, a connecting rod, a second connecting block, a lantern ring, a fixing plate, a sliding rod, a twisting handle, a top plate and a threaded rod, wherein three sliding grooves are arranged in the supporting base at equal intervals, the supporting plate is connected in the sliding grooves in a sliding manner, the end part of the supporting plate penetrates through the sliding grooves, a clamping groove is formed in the center of the top of the supporting base, the jack body is fixedly arranged in the clamping groove, the lantern ring is arranged on the outer side of the jack body, three threaded holes are arranged on the outer side of the lantern ring at equal intervals, the threaded rods are connected in the threaded holes in a threaded manner of, the other end of threaded rod passes lantern ring fixedly connected with and twists the hand, the threaded rod outside is located the lantern ring and twists and rotates between the hand and be connected with the fixed plate, the three first connecting block of the outside equidistance fixedly connected with of the lantern ring, the side of first connecting block changes the euro east and is connected with the connecting rod, the backup pad is located the equal fixedly connected with second connecting block in top that supports the outside one end of base, and the second connecting block is located the below of first connecting block, the one end that first connecting block was kept away from to the connecting rod rotates with the second connecting block to be connected.

Preferably, the lantern ring is located the outside of threaded rod and all is equipped with the spacing groove symmetrically, and sliding connection has the slide bar in the spacing groove, lantern ring sliding connection is in the slide bar outside, the both ends of slide bar respectively with fixed plate and roof fixed connection.

Preferably, one side of the top plate, which is close to the jack body, is fixedly connected with a rubber pad, and one side of the rubber pad, which is far away from the top plate, is connected with the jack body in a matched manner.

Preferably, the outer side of the wrench is provided with anti-slip lines.

Preferably, the width of the supporting plate at one end inside the sliding groove is larger than the width of the supporting plate at one end outside the sliding groove.

The invention has the beneficial effects that:

1. according to the invention, the sliding groove is formed in the supporting base, and the supporting plate is connected in the sliding groove in a sliding manner, so that the area of the supporting base can be increased by adjusting the length of the supporting plate outside the supporting base when the jack is used, and the stability of the jack body when the jack body is used is enhanced.

2. According to the invention, the three threaded rods are connected to the outer side of the lantern ring in an equidistant threaded manner, the height of the lantern ring on the jack body is adjusted, then the handle is screwed, the top plate tightly jacks the jack body, and the first connecting block and the second connecting block are respectively connected with the two ends of the connecting rod in a rotating manner, so that the supporting plate correspondingly slides after the lantern ring is adjusted, the stability of the jack body can be enhanced in a matching manner, the device gets rid of the situation that the traditional jack is relatively fixed to a dead plate and poor in stability, and the device is simple in structure and relatively practical.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

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

FIG. 2 is a schematic view of the internal structure of the base of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1. a support base; 2. a chute; 3. a support plate; 4. a jack body; 5. a first connection block; 6. a connecting rod; 7. a second connecting block; 8. a collar; 9. a fixing plate; 10. a slide bar; 11. screwing a hand; 12. anti-skid lines; 13. a top plate; 14. a rubber pad; 15. a threaded rod.

Detailed Description

Any feature disclosed in this specification may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The hydraulic jack which is stable in use and shown in figures 1-3 comprises a supporting base 1, a sliding groove 2, a supporting plate 3, a jack body 4, a first connecting block 5, a connecting rod 6, a second connecting block 7, a lantern ring 8, a fixing plate 9, a sliding rod 10, a twisting handle 11, a top plate 13 and a threaded rod 15, wherein three sliding grooves 2 are arranged in the supporting base 1 at equal intervals, the supporting plate 3 is connected in the sliding grooves 2 in a sliding mode, the end portion of the supporting plate 3 penetrates through the sliding groove 2, a clamping groove is arranged in the center of the top of the supporting base 1, the jack body 4 is fixedly arranged in the clamping groove, the lantern ring 8 is arranged on the outer side of the jack body 4, three threaded holes are arranged in the outer side of the lantern ring 8 at equal intervals, the threaded rods 15 are connected in the threaded holes in a threaded mode, one end of each threaded rod 15 penetrates through the lantern, the other end of threaded rod 15 passes 8 fixedly connected with of the lantern ring and twists hand 11, the 15 outside of threaded rod is located and rotates between the lantern ring 8 and the twisting hand 11 and be connected with fixed plate 9, the three first connecting block 5 of the equidistance fixedly connected with in the outside of the lantern ring 8, the side of first connecting block 5 changes the euro east and is connected with connecting rod 6, backup pad 3 is located the equal fixedly connected with second connecting block 7 in top of the 1 outside one end of support base, and second connecting block 7 is located the below of first connecting block 5, the one end that first connecting block 5 was kept away from to connecting rod 6 rotates with second connecting block 7 to be connected. Limiting grooves are symmetrically formed in the outer sides, located on the threaded rod 15, of the lantern rings 8, sliding rods 10 are connected in the limiting grooves in a sliding mode, the lantern rings 8 are connected to the outer sides of the sliding rods 10 in a sliding mode, two ends of the sliding rods 10 are fixedly connected with the fixing plate 9 and the top plate 13 respectively, movement of the top plate 13 is convenient to limit, a rubber pad 14 is fixedly connected to one side, close to the jack body 4, of the top plate 13, one side, away from the top plate 13, of the rubber pad 14 is connected with the jack body 4 in a matched mode, the jack body 4 is convenient to protect, meanwhile, friction force between the top plate 13 and the jack body 4 can be increased, the jack body 4 is fixed more stably, anti-skidding threads 12 are arranged on the outer side of the screwing hand 11, the screwing hand 11 can be adjusted rapidly, the width of one end, located on the inner side of the, the house supporting plate 3 is disconnected from the sliding groove 2.

The working principle of the specific embodiment is as follows: at the three threaded rod 15 of 8 outside equidistance threaded connection of lantern rings, adjust the height of the lantern ring 8 on jack body 4, then through twisting the wrench 11 of moving, tightly jack body 4 top with roof 13, because first connecting block 5 and second connecting block 7 rotate with the both ends of connecting rod 6 respectively and are connected, adjust the back at the lantern ring 8, corresponding slip also takes place thereupon for backup pad 3 to can cooperate the stability of reinforcing jack body 4.

The invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.

Claims

1. The utility model provides a use steady hydraulic jack, includes support base (1), spout (2), backup pad (3), jack body (4), first connecting block (5), connecting rod (6), second connecting block (7), lantern ring (8), fixed plate (9), slide bar (10), twist hand (11), roof (13), threaded rod (15), its characterized in that: the jack is characterized in that three sliding grooves (2) are arranged in the supporting base (1) at equal intervals inside, a supporting plate (3) is connected in the sliding grooves (2), the end portion of the supporting plate (3) penetrates through the sliding grooves (2), a clamping groove is formed in the top center of the supporting base (1), a jack body (4) is fixedly installed in the clamping groove, a sleeve ring (8) is arranged on the outer side of the jack body (4), three threaded holes are formed in the outer side of the sleeve ring (8) at equal intervals, threaded rods (15) are connected in the threaded holes in a threaded mode, one end of each threaded rod (15) penetrates through the sleeve ring (8) and is fixedly connected with a top plate (13), the top plate (13) is in contact with the jack body (4), the other end of each threaded rod (15) penetrates through the sleeve ring (8) and is fixedly connected with a twisting hand (11), a fixing plate (9), the three first connecting block of outside equidistance fixedly connected with (5) of the lantern ring (8), the side of first connecting block (5) changes the Europe and is connected with connecting rod (6), backup pad (3) are located the equal fixedly connected with second connecting block (7) in top that supports base (1) outside one end, and second connecting block (7) are located the below of first connecting block (5), the one end and the second connecting block (7) rotation that first connecting block (5) were kept away from in connecting rod (6) are connected.

2. A hydraulic jack that is smooth to use according to claim 1, wherein: the equal symmetry in the outside that the lantern ring (8) is located threaded rod (15) is equipped with the spacing groove, and sliding connection has slide bar (10) in the spacing groove, lantern ring (8) sliding connection is in the slide bar (10) outside, the both ends of slide bar (10) respectively with fixed plate (9) and roof (13) fixed connection.

3. A hydraulic jack that is smooth to use according to claim 1, wherein: one side of the top plate (13) close to the jack body (4) is fixedly connected with a rubber pad (14), and one side of the rubber pad (14) far away from the top plate (13) is connected with the jack body (4) in a matched mode.

4. A hydraulic jack that is smooth to use according to claim 1, wherein: the outer side of the twisting handle (11) is provided with anti-skid lines (12).

5. A hydraulic jack that is smooth to use according to claim 1, wherein: the width of the supporting plate (3) at one end inside the sliding groove (2) is larger than the width of the supporting plate (3) at one end outside the sliding groove (2).