CN112320656A

CN112320656A - Hydraulic lifting device for automobile

Info

Publication number: CN112320656A
Application number: CN202011185743.2A
Authority: CN
Inventors: 潘海苗; 潘春江
Original assignee: Xinchang General Machinery Co ltd
Current assignee: Xinchang General Machinery Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-02-05

Abstract

The invention provides a hydraulic lifter for an automobile, which comprises a hydraulic jack, a support, a movable swivel base, a fixed support, a reinforced support assembly and a limiting assembly, wherein the support is arranged at the bottom of the hydraulic jack, the support is fixedly arranged on the movable swivel base, one end of the movable swivel base is hinged with one end of the fixed support base, the other end of the movable swivel base is provided with a first driving screw rod component, the bottom of the first driving screw rod component is propped against and matched with the fixed supporting seat, under the action of the first driving screw rod component, the movable swivel base rotates around the hinge point of the movable swivel base and the fixed support base, the other end of the fixed supporting seat is provided with a limiting component, a limiting baffle frame is arranged on the limiting component, spacing fender frame and the cooperation of leaning on of activity swivel mount counterbalance, the bilateral symmetry of fixed supporting seat sets up accomodates the frame, strengthen that the supporting component is rotatable to be installed in accomodating the frame. Convenient to use, the atress area of contact of multiplicable lifting ware bottom and ground increases stability.

Description

Hydraulic lifting device for automobile

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of jacks, in particular to a hydraulic lifter for an automobile.

[ background of the invention ]

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 structure is light, firm, flexible and reliable, and can be carried and operated by one person. The simple jack is usually arranged on a car, so that a user can use the car conveniently, but the simple jack in the prior art has a simple structure and small contact surface with the car and the bottom surface, so that the stability of the jack in use is poor. In addition, when a jack is needed in other occasions such as when an automobile is anchored on a ramp, a component force which slides downwards is easily generated by directly using a common jack on the ramp, and unsafe factors exist.

[ summary of the invention ]

The invention aims to solve the problems in the prior art, and provides a hydraulic lifter for an automobile, which is convenient to use, can increase the stressed contact area of the bottom of the lifter and the ground, and can increase the stability.

In order to achieve the purpose, the invention provides a hydraulic lifter for an automobile, which comprises a hydraulic jack, a support, a movable swivel mount, a fixed support seat, a reinforcing support assembly and a limiting assembly, wherein the support is arranged at the bottom of the hydraulic jack, the support is fixedly arranged on the movable swivel mount, one end of the movable swivel mount is hinged with one end of the fixed support seat, a first driving screw assembly is arranged at the other end of the movable swivel mount, the bottom of the first driving screw assembly is abutted and matched with the fixed support seat, the movable swivel mount rotates around a hinged point of the movable swivel mount and the fixed support seat under the action of the first driving screw assembly, the limiting assembly is arranged at the other end of the fixed support seat, a limiting blocking frame is arranged on the limiting assembly, the limiting blocking frame is abutted and matched with the movable swivel mount, and containing frames are symmetrically arranged at two sides of the fixed support, the reinforced supporting component is rotatably arranged in the containing frame and is provided with at least one adjusting supporting component.

Preferably, the shape of the storage frame is in an inverted L shape, a storage cavity is formed between the storage frame and the fixed support seat, two reinforcing support assemblies are symmetrically installed in each storage frame, a first rotating shaft is further symmetrically installed in each storage frame, a rotating drum is arranged at one end of each reinforcing support assembly, the rotating drum is sleeved on the first rotating shaft, a mounting plate is connected to the rotating drum, and at least one adjusting support assembly is installed on the mounting plate.

Preferably, the adjusting and supporting assembly comprises an adjusting screw and a supporting block, the adjusting screw is mounted on the mounting plate, a first hexagonal prism is arranged at the top of the adjusting screw, the supporting block is arranged at the bottom of the adjusting screw, and anti-skid insections are arranged on the lower end face of the supporting block.

Preferably, the limiting assembly further comprises a sleeve, a second driving screw assembly, a second rotating shaft and a nut, the bottom of the sleeve is installed on the fixed supporting seat, an internal thread matched with the second driving screw assembly is arranged in the sleeve, the second driving screw assembly is installed in the sleeve, a second hexagonal prism is arranged on the second driving screw assembly, a second rotating shaft is arranged above the second hexagonal prism, one end of the limiting blocking frame is provided with an installation hole matched with the second rotating shaft, the top of the second rotating shaft is provided with a thread installation portion, the nut is installed on the thread installation portion, the limiting blocking frame is rotatably installed between the nut and the second hexagonal prism, the lower portion of the other end of the limiting blocking frame is provided with an ejector block, and the ejector block is an elastic ball body.

Preferably, one end of the movable swivel base is provided with two first hinged seats, and one end of the fixed support base is provided with two second hinged seats hinged with the first hinged seats.

Preferably, an auxiliary roller assembly is mounted to the bottom of the first drive screw assembly.

Preferably, the lower end face of the fixed support seat is provided with anti-skidding insections.

The invention has the beneficial effects that: according to the invention, through the cooperation of the hydraulic jack, the support, the movable swivel mount, the fixed support seat, the reinforcing support component, the limiting component and the like, the reinforcing support component is adopted, the stressed contact area of the bottom of the lifter and the ground can be increased, the stability is increased, the angle of the base can be adjusted through the movable swivel mount, and the angle of the inclined plane is compensated, so that the stability is improved.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a schematic cross-sectional view of a hydraulic lift for a vehicle according to the present invention;

FIG. 2 is a left schematic view of the internal structure of a hydraulic lifter for an automobile according to the present invention;

FIG. 3 is an enlarged schematic view of a reinforcing support assembly of a hydraulic lift for an automobile according to the present invention;

FIG. 4 is a schematic top view of a reinforced support assembly of a hydraulic lift for an automobile according to the present invention;

fig. 5 is an enlarged schematic structural diagram of a limiting assembly of the hydraulic lifter for the automobile.

[ detailed description ] embodiments

Referring to fig. 1 to 5, the hydraulic lifter for the automobile of the present invention comprises a hydraulic jack 1, a support 2, a movable swivel mount 3, a fixed support seat 4, a reinforcing support assembly 5 and a limit assembly 6, wherein the support 2 is arranged at the bottom of the hydraulic jack 1, the support 2 is fixedly mounted on the movable swivel mount 3, one end of the movable swivel mount 3 is hinged with one end of the fixed support seat 4, the other end of the movable swivel mount 3 is mounted with a first driving screw assembly 32, the bottom of the first driving screw assembly 32 is in abutting fit with the fixed support seat 4, under the action of the first driving screw assembly 32, the movable swivel mount 3 rotates around the hinged point of the movable swivel mount 3 and the fixed support seat 4, the other end of the fixed support seat 4 is mounted with the limit assembly 6, the limit assembly 6 is mounted with a limit stop frame 65, and the limit stop frame 65 is in abutting fit with the movable swivel mount 3, the two sides of the fixed support seat 4 are symmetrically provided with storage frames 50, the reinforced support component 5 is rotatably arranged in the storage frames 50, and at least one adjusting support component is arranged on the reinforced support component 5. The shape of the storage frame 50 is inverted L-shaped, a storage cavity 500 is formed between the storage frame 50 and the fixed support seat 4, two reinforcing support assemblies 5 are symmetrically installed in each storage frame 50, a first rotating shaft 51 is symmetrically arranged in each storage frame 50, a rotating drum 52 is arranged at one end of each reinforcing support assembly 5, the rotating drum 52 is sleeved on the first rotating shaft 51, a mounting plate 53 is connected to the rotating drum 52, and at least one adjusting support assembly is installed on the mounting plate 53. The adjusting and supporting assembly comprises an adjusting screw 54 and a supporting block 55, the adjusting screw 54 is mounted on the mounting plate 53, the top of the adjusting screw 54 is provided with a first hexagonal prism, the bottom of the adjusting screw 54 is provided with the supporting block 55, and the lower end surface of the supporting block 55 is provided with anti-skid insections. The limiting assembly 6 further comprises a sleeve 61, a second driving screw assembly 62, a second rotating shaft 63 and a nut 64, the bottom of the sleeve 61 is arranged on the fixed support seat 4, the sleeve 61 is internally provided with an internal thread matched with the second driving screw component 62, the second driving screw assembly 62 is installed in the sleeve 61, a second hexagonal prism 621 is arranged on the second driving screw assembly 62, a second rotating shaft 63 is arranged above the second hexagonal prism 621, one end of the limit stop frame 65 is provided with a mounting hole matched with the second rotating shaft 63, the top of the second rotating shaft 63 is provided with a threaded mounting part, the threaded mounting part is provided with a nut 64, the limit stop bracket 65 is rotatably arranged between the nut 64 and the second hexagonal prism 621, the lower part of the other end of the limit blocking frame 65 is provided with a top block 651, and the top block 651 is an elastic sphere. The one end of activity swivel mount 3 is equipped with two first articulated seats 31, the one end of fixed bolster 4 is equipped with two articulated seats of second articulated mutually with first articulated seat 31. The bottom of the first drive screw assembly 32 is mounted with an auxiliary roller assembly 321. And the lower end surface of the fixed supporting seat 4 is provided with anti-skidding insections.

The working process of the invention is as follows:

during the use process of the hydraulic lifter for the automobile, the movable rotary seat can be controlled to rotate by adjusting the first driving screw assembly so as to adapt to a slope, the height of the limiting assembly is adjusted, the ejector block at the end part of the limiting blocking frame abuts against the upper end face of the movable rotary seat, the adjustment of the angle of the base is completed, the angle of the ground inclined plane can be compensated, the stability is improved, the reinforcing support assembly can be rotated out of the accommodating cavity, the length of the adjusting screw rod is adjusted, the support block only abuts against the ground, the stressed contact area of the bottom of the lifter and the ground can be increased, the stability is improved, and the angle of the base can be adjusted by the movable rotary seat.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a hydraulic pressure lifting ware for car which characterized in that: comprises a hydraulic jack (1), a support (2), a movable swivel mount (3), a fixed support seat (4), a reinforcing support component (5) and a limiting component (6), wherein the support (2) is arranged at the bottom of the hydraulic jack (1), the support (2) is fixedly arranged on the movable swivel mount (3), one end of the movable swivel mount (3) is hinged with one end of the fixed support seat (4), a first driving screw component (32) is arranged at the other end of the movable swivel mount (3), the bottom of the first driving screw component (32) is propped against the fixed support seat (4) to be matched with the fixed support seat, the movable swivel mount (3) rotates around a hinged point of the movable swivel mount (3) and the fixed support seat (4) under the action of the first driving screw component (32), the limiting component (6) is arranged at the other end of the fixed support seat (4), and a limiting blocking frame (65) is arranged on the limiting component (6), spacing keep off frame (65) and activity swivel mount (3) counterbalance and lean on the cooperation, the bilateral symmetry of fixed supporting seat (4) sets up accomodates frame (50), strengthen that supporting component (5) are rotatable to be installed in accomodating frame (50), strengthen and be provided with at least one on supporting component (5) and adjust supporting component.

2. A hydraulic lift for motor vehicles, as defined in claim 1, wherein: the shape of accomodating frame (50) is the font of falling L, accomodate and form between frame (50) and the fixed bolster (4) and accomodate chamber (500), every is accomodate frame (50) internal symmetry and is installed two and strengthen supporting component (5), still the symmetry is equipped with first pivot (51) in every accomodates frame (50), the one end of strengthening supporting component (5) is provided with rotary drum (52), rotary drum (52) cover is located on first pivot (51), be connected with mounting panel (53) on rotary drum (52), install at least one regulation supporting component on mounting panel (53).

3. A hydraulic lifter for an automobile as claimed in claim 2, wherein: the adjusting and supporting assembly comprises an adjusting screw rod (54) and a supporting block (55), the adjusting screw rod (54) is installed on the installation plate (53), a first hexagonal prism is arranged at the top of the adjusting screw rod (54), the supporting block (55) is arranged at the bottom of the adjusting screw rod (54), and anti-skidding insections are arranged on the lower end face of the supporting block (55).

4. A hydraulic lift for motor vehicles, as defined in claim 1, wherein: the limiting assembly (6) further comprises a sleeve (61), a second driving screw assembly (62), a second rotating shaft (63) and a nut (64), the bottom of the sleeve (61) is installed on the fixed supporting seat (4), an internal thread matched with the second driving screw assembly (62) is arranged in the sleeve (61), the second driving screw assembly (62) is installed in the sleeve (61), a second hexagonal prism (621) is arranged on the second driving screw assembly (62), the second rotating shaft (63) is arranged above the second hexagonal prism (621), one end of the limiting blocking frame (65) is provided with an installation hole matched with the second rotating shaft (63), the top of the second rotating shaft (63) is provided with a thread installation part, the nut (64) is installed on the thread installation part, and the limiting blocking frame (65) is rotatably installed between the nut (64) and the second hexagonal prism (621), the lower part of the other end of the limiting blocking frame (65) is provided with a top block (651), and the top block (651) is an elastic ball body.

5. A hydraulic lift for motor vehicles, as defined in claim 1, wherein: the one end of activity swivel mount (3) is equipped with two first articulated seats (31), the one end of fixed bolster (4) is equipped with two and first articulated seat (31) articulated second articulated seat mutually.

6. A hydraulic lift for motor vehicles, as defined in claim 1, wherein: an auxiliary roller assembly (321) is mounted at the bottom of the first driving screw assembly (32).

7. A hydraulic lift for motor vehicles, as defined in claim 1, wherein: and the lower end surface of the fixed supporting seat (4) is provided with anti-skidding insections.