CN212269321U - Hydraulic lifting equipment - Google Patents

Abstract

The utility model discloses a hydraulic lifting equipment, including stable seat, backup pad and hydraulic stem, stable seat is long circular columnar structure, the inside installation cavity of running through at the top of seting up of stable seat, the inside grafting of installation cavity is installed the hydraulic stem, and two sets of cooperation grooves have been seted up to the symmetry in the installation cavity, and the cooperation inslot is provided with the regulation structure, it is provided with the tight clamp plate of supplementary hydraulic stem clamp to adjust to construct, the clamp plate is arc platelike structure, be provided with four group's support chambeies on stable seat's the outside limit, and backup pad bottom department transversely is fixed with the round pin axostylus axostyle, and rotates articulated the setting in the support intracavity through the round pin axostylus axostyle, supports the intracavity and has. This hydraulic lifting equipment, reasonable in design can guarantee when the jack-up operation enough to the area of contact on ground, avoids the in-process ground that goes up and down at the jack-up to be damaged and causes the condition of jacking equipment slope, is fit for using widely.

Description

Hydraulic lifting equipment

Technical Field

The utility model belongs to the technical field of hydraulic equipment, concretely relates to hydraulic lifting equipment.

Background

Hydraulic transmission refers to a transmission mode which takes liquid as a working medium to carry out energy transmission and control. The hydraulic transmission technology is adopted on machinery, so that the structure of the machine can be simplified, the machine mass can be reduced, the material consumption can be reduced, the manufacturing cost can be reduced, and the working efficiency and the working reliability can be improved, therefore, the hydraulic transmission mechanism is widely applied to occasions requiring large torque or thrust, such as machine tools, hoisting equipment and the like. The hydraulic lifting column is jacking equipment taking a hydraulic motor as a power unit, and when a vehicle is damaged and repaired, the hydraulic lifting equipment is often needed, so that the vehicle is subjected to auxiliary jacking treatment.

The existing hydraulic lifting equipment has the problem that the ground is crushed to cause the inclination of the hydraulic lifting equipment in the lifting and jacking process of the equipment due to the fact that the contact area between the bottom of the lifting equipment and the ground is small in the hydraulic lifting process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic lifting equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic lifting equipment, includes steady seat, backup pad and hydraulic stem, steady seat is long circular columnar structure, the inside installation cavity of running through at the top of seting up of steady seat, the inside grafting of installation cavity is installed the hydraulic stem, and two sets of cooperation grooves have been seted up to the symmetry in the installation cavity, and the cooperation inslot is provided with the regulation structure, it is provided with the tight clamp plate of supplementary hydraulic stem clamp to adjust to construct, the clamp plate is arc platelike structure, be provided with four group's support chamber on the outside limit of steady seat, support the chamber and use the axis of steady seat to set up as central annular array, support the intracavity and be provided with the backup pad, and backup pad bottom department transversely is fixed with the round pin axostylus axostyle, and rotates articulated setting at the support intracavity through the round pin ax.

Preferably, the transmission structure includes drive motor, meshing wheel, rotating ring, threaded rod and sliding block, the threaded rod rotates to set up in the transmission intracavity, and the cover is established on the threaded rod and is installed the sliding block, screw-thread fit between threaded rod and the sliding block, the articulated bracing piece of installing on the outside limit of sliding block, the other end of bracing piece is articulated to be installed on the inboard edge of backup pad, the threaded rod top is fixed with the meshing wheel, stabilize the seat internal rotation be provided with meshing wheel complex rotating ring, it drives rotating ring pivoted drive motor to be provided with on one side of seat to stabilize.

Preferably, a matching wheel is arranged at the front end of a crankshaft of the transmission motor, the matching wheel is arranged at the bottom of the rotating ring, the matching wheel is meshed with the bottom of the rotating ring, the outer edge of the rotating ring is attached to the meshing wheel, and the rotating ring is meshed with the meshing wheel.

Preferably, adjust the structure including adjusting motor, regulation pole, slider and branch, it rotates to set up in cooperation groove department to adjust the pole, adjust the pole and go up the symmetry cover and establish and install two sets of sliders, all articulated branch of installing on the outside side of slider, the articulated inside edge of installing the clamp plate of the other end of branch.

Preferably, two sets of threads with opposite spiral directions are symmetrically arranged on the adjusting rod, the adjusting rod is in threaded fit with the sliding block, an adjusting motor is arranged at the bottom of the adjusting rod, and a rubber pad is arranged on one side, corresponding to the hydraulic rod, of the clamping plate.

The utility model discloses a technological effect and advantage: this hydraulic lifting equipment, stabilize the seat through setting up, the transmission structure in the stable seat, transmission motor among the transmission structure, the meshing wheel, the rotating ring, the cooperation wheel, the threaded rod, cooperation between sliding block and bracing piece and the backup pad, can carry out fine support processing between hydraulic stem and the ground, avoid supporting the in-process ground that goes up and down and can not be fine supporting hydraulic lifting equipment, avoid the hydraulic stem bottom to cause destruction to ground and cause the equipment slope, through the regulation structure who sets up, adjust the adjusting motor in the structure, the slider, branch, adjust the cooperation between pole and the clamp plate, can carry out fine centre gripping fixedly to the hydraulic stem of different diameters. This hydraulic lifting equipment, reasonable in design can guarantee when the jack-up operation enough to the area of contact on ground, avoids the in-process ground that goes up and down at the jack-up to be damaged and causes the condition of jacking equipment slope, is fit for using widely.

Drawings

Fig. 1 is a schematic structural view of the present invention;

3 FIG. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 1 3 in 3 accordance 3 with 3 the 3 present 3 invention 3; 3

Fig. 3 is a cross-sectional view of B-B of fig. 2 in accordance with the present invention;

fig. 4 is an enlarged view of C in fig. 3 according to the present invention.

In the figure: the device comprises a stabilizing seat 1, a supporting plate 2, a hydraulic rod 3, a clamping plate 4, an adjusting structure 5, an adjusting motor 6, a sliding block 7, a supporting rod 8, an adjusting rod 9, a transmission structure 10, a transmission motor 11, a meshing wheel 12, a rotating ring 13, a matching wheel 14, a threaded rod 15, a sliding block 16 and a supporting rod 17.

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.

The utility model provides a hydraulic lifting device as shown in figures 1-4, which comprises a stabilizing base 1, a support plate 2 and hydraulic rods 3, wherein the stabilizing base 1 is in a long cylindrical structure, an installation cavity with a top part penetrating is arranged in the stabilizing base 1, the hydraulic rods 3 are inserted in the installation cavity, two groups of matching grooves are symmetrically arranged in the installation cavity, an adjusting structure 5 is arranged in each matching groove, a clamping plate 4 for assisting the clamping of the hydraulic rods 3 is arranged on the adjusting structure 5, the clamping plate 4 is in an arc-shaped plate structure, four groups of support cavities are arranged on the outer side edge of the stabilizing base 1, the support cavities are arranged in a central annular array mode by taking the axis of the stabilizing base 1 as a center, the support plate 2 is arranged in each support cavity, pin shafts are transversely fixed at the bottom of the support plate 2, and are hinged and arranged in the support cavities through the rotation of the pin shafts, and transmission, the transmission cavity is provided with a transmission structure 10.

Specifically, the transmission structure 10 includes a transmission motor 11, an engaging wheel 12, a rotating ring 13, a threaded rod 15 and a sliding block 16, the transmission structure 10 can descend and expand the supporting plate 2 when needed, so as to improve the overall stability of the stabilizing seat 1, avoid the ground from supporting the hydraulic lifting device which cannot be well in the lifting process, and simultaneously avoid the damage to the ground caused by the bottom of the hydraulic rod 3, the threaded rod 15 is rotatably arranged in the transmission cavity, the sliding block 16 is sleeved on the threaded rod 15, the threaded rod 15 is in threaded fit with the sliding block 16, a supporting rod 17 is hinged on the outer side edge of the sliding block 16, the other end of the supporting rod 17 is hinged on the inner side edge of the supporting plate 2, the engaging wheel 12 is fixed on the top of the threaded rod 15, the rotating ring 13 matched with the engaging wheel 12 is rotatably arranged in the stabilizing seat, a transmission motor 11 for driving the rotating ring 13 to rotate is arranged on one side edge of the stabilizing seat 1.

Specifically, a matching wheel 14 is arranged at the front end of a crankshaft of the transmission motor 11, the matching wheel 14 is arranged at the bottom of a rotating ring 13, the matching wheel 14 is meshed with the bottom of the rotating ring 13, the outer edge of the rotating ring 13 is attached to the meshing wheel 12, and the rotating ring 13 is meshed with the meshing wheel 12.

It is specific, adjust structure 5 including adjusting motor 6, regulation pole 9, slider 7 and branch 8, it is fixed that adjust structure 5 can carry out fine centre gripping to the hydraulic stem 3 of different diameters, it sets up in cooperation groove department to adjust pole 9 rotation, adjust pole 9 and go up the symmetry cover and establish and install two sets of sliders 7, all articulate on the outside edge of slider 7 and install branch 8, the articulated interior side of installing pinch-off blades 4 of the other end of branch 8.

Specifically, two sets of threads with opposite spiral directions are symmetrically arranged on the adjusting rod 9, the adjusting rod 9 is in threaded fit with the sliding block 7, the adjusting motor 6 is arranged at the bottom of the adjusting rod 9, a rubber pad is arranged on one side, corresponding to the hydraulic rod 3, of the clamping plate 4, and the rubber pad can improve clamping friction force between the hydraulic rods 3.

The working principle is as follows: this hydraulic lifting equipment, in operation, insert the installation cavity with the one end of hydraulic stem 3, start adjusting motor 6, adjusting motor 6 drives regulation pole 9 and rotates, screw-thread fit between regulation pole 9 and the slider 7, and then make slider 7 move to the center department of adjusting pole 9, and then promote clamp plate 4 through branch 8, and then carry out fine support clamp to hydraulic stem 3 through clamp plate 4 and fix, when needs start hydraulic stem 3, start drive motor 11, drive motor 11 drives cooperation wheel 14 and rotates, cooperation wheel 14 outer fringe and the meshing of rotating ring 13 bottom, and then make rotating ring 13 rotate, meshing between rotating ring 13 and the meshing wheel 12, and then make meshing wheel 12 rotate, and then make threaded rod 15 rotate, threaded rod 15 drives sliding block 16 when rotating and moves down, and then prop up backup pad 2 through bracing piece 17, and then avoid the condition emergence that the less hydraulic stem 3 support of causing hydraulic stem 3 to be unstable of hydraulic stem 3 bottom and ground area of contact when starting. This hydraulic lifting equipment, reasonable in design can guarantee when the jack-up operation enough to the area of contact on ground, avoids the in-process ground that goes up and down at the jack-up to be damaged and causes the condition of jacking equipment slope, is fit for using widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. A hydraulic lifting device, includes stable seat (1), backup pad (2) and hydraulic stem (3), its characterized in that: the stabilizing seat (1) is of a long circular columnar structure, an installation cavity with a top penetrating through is formed in the stabilizing seat (1), hydraulic rods (3) are installed in the installation cavity in an inserting mode, two groups of matching grooves are symmetrically formed in the installation cavity, adjusting structures (5) are arranged in the matching grooves, a clamping plate (4) clamped by the auxiliary hydraulic rod (3) is arranged on the adjusting structure (5), the clamping plate (4) is of an arc-shaped plate structure, four groups of supporting cavities are arranged on the outer side edge of the stabilizing seat (1), the supporting cavities are arranged in an annular array by taking the axis of the stabilizing seat (1) as the center, the supporting plates (2) are arranged in the supporting cavities, and the bottom of the supporting plate (2) is transversely fixed with a pin shaft rod, the pin shaft rod is rotatably and hingedly arranged in the supporting cavity through the pin shaft rod, the supporting cavity is internally provided with a transmission cavity, and a transmission structure (10) is arranged in the transmission cavity.

2. A hydraulic lifting device according to claim 1, characterized in that: drive structure (10) are including drive motor (11), meshing wheel (12), rotating ring (13), threaded rod (15) and sliding block (16), threaded rod (15) rotate to set up in the transmission intracavity, and threaded rod (15) are gone up the cover and are established and install sliding block (16), screw-thread fit between threaded rod (15) and sliding block (16), articulated bracing piece (17) of installing on the outside limit of sliding block (16), the other end of bracing piece (17) is articulated to be installed on the inboard edge of backup pad (2), threaded rod (15) top is fixed with meshing wheel (12), stable seat (1) internal rotation is provided with and meshes wheel (12) complex rotating ring (13), be provided with on the side of stable seat (1) and drive rotating ring (13) pivoted drive motor (11).

3. A hydraulic lifting device according to claim 2, characterized in that: the front end of a crankshaft of the transmission motor (11) is provided with a matching wheel (14), the matching wheel (14) is arranged at the bottom of a rotating ring (13), the matching wheel (14) is meshed with the bottom of the rotating ring (13), the outer edge of the rotating ring (13) is attached to the meshing wheel (12), and the rotating ring (13) is meshed with the meshing wheel (12).

4. A hydraulic lifting device according to claim 1, characterized in that: adjust structure (5) including adjusting motor (6), regulation pole (9), slider (7) and branch (8), it sets up in cooperation groove department to adjust pole (9) rotation, adjust pole (9) and go up the symmetry cover and establish and install two sets of sliders (7), all articulate on the outside limit of slider (7) and install branch (8), the articulated interior side of installing pinch-off blades (4) of the other end of branch (8) is on.

5. A hydraulic lifting device according to claim 4, characterized in that: two sets of screw threads with opposite spiral directions are symmetrically arranged on the adjusting rod (9), the adjusting rod (9) is in threaded fit with the sliding block (7), an adjusting motor (6) is arranged at the bottom of the adjusting rod (9), and a rubber pad is arranged on one side, corresponding to the hydraulic rod (3), of the clamping plate (4).

Images