CN212024540U - A hydraulic lifting device with high safety performance - Google Patents

Abstract

The utility model discloses a hydraulic lifting device with high safety performance, which comprises a fixed base and a lifting mechanism, a plurality of universal wheels are arranged on the lower end surface of the fixed base, and a mounting platform is arranged on the upper end surface of the fixed base , a mounting column is movably arranged on the upper end surface of the mounting table, a gear slot is arranged on the mounting column, a motor is arranged on one side of the mounting column on the upper end surface of the mounting table, and the output end of the motor passes through The gear is meshed with the gear groove, and the lifting mechanism is arranged on the upper end of the fixed base. The utility model is composed of a limit plate; the utility model has a simple structure, a reasonable design, and is more stable during the hoisting process, which can effectively fix items of different heights, prevent the items from slipping during the hoisting process, and at the same time quickly and effectively adjust the horizontal position, Increase overall stability.

Description

A hydraulic lifting device with high safety performance

technical field

The utility model belongs to the technical field of hydraulic lifting equipment, in particular to a hydraulic lifting device with high safety performance.

Background technique

The lifting equipment starts a vertical or vertical and horizontal working stroke after reclaiming the material, unloads after reaching the destination, and then idly travels to the reclaiming location to complete a working cycle, and then carries out the second hoisting or handling. However, there are still various problems with the lifting equipment.

For example, a hydraulic hoisting device disclosed by the authorized announcement number CN 207175228 U, although it is easy to install, can adjust the center of gravity of the hoisted equipment through fine-tuning between the hydraulic cylinders, and the center of the support will not be offset, but During the hoisting process, with the rising of the goods, the overall center of gravity rises, and the lower base is narrow, the goods are easy to slip off, and the whole device is inconvenient to rotate in the horizontal direction.

Utility model content

The purpose of the present invention is to provide a hydraulic lifting device with high safety performance, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a hydraulic lifting device with high safety performance, comprising a fixed base and a lifting mechanism, the lower end surface of the fixed base is provided with a number of universal wheels, the fixed base A mounting table is arranged on the upper end surface of the mounting table, a mounting column is movably arranged on the upper end surface of the mounting table, a gear slot is arranged on the mounting column, and a motor is arranged on one side of the mounting column on the upper end surface of the mounting table , the output end of the motor is meshed and connected with the gear groove by setting the gear, the lifting mechanism is arranged on the upper end of the fixed base, and the lifting mechanism consists of a hydraulic telescopic rod, a lifting plate, a fixed plate, a support plate, a screw rod, a first A ball nut, a second ball nut and a limit plate are formed. The upper end of the installation column is provided with a hydraulic telescopic rod, the upper end of the hydraulic telescopic rod is provided with a lifting plate, and one side of the lower end face of the lifting plate is provided with a fixing plate , the lower end of the fixing plate away from the hydraulic telescopic rod is provided with a support plate, the fixing plate is movably provided with a screw rod by opening a groove, and the screw rod is threadedly connected with a first ball nut and a second ball nut , a limit plate is set between the first ball nut and the second ball nut on the screw rod, a support column is slidably connected to the upper end surface of the installation platform by opening a circular groove, and the upper end of the support column is set There is a telescopic bracket, and the upper end of the telescopic bracket is arranged on the lower end surface of the lifting plate.

Preferably, a counterweight is provided on one side of the installation table on the upper end surface of the fixed base.

Preferably, a plurality of connecting rods are arranged on the lower end surface of the lifting plate, and the lower ends of the connecting rods are arranged on the fixing plate.

Preferably, both sides of the fixing plate are slidably connected to the sliders provided on the limiting plate by opening sliding grooves.

Preferably, a side of the support plate away from the fixing plate is set as an inclined surface.

Preferably, the lower end of the screw rod is provided with an adjustment block.

Preferably, both the lower end surface of the limiting plate and the upper end surface of the support plate are provided with anti-skid pads.

Preferably, several fixing blocks are arranged between the telescopic supports, and springs are arranged between the fixing blocks.

Compared with the prior art, the beneficial effects of the present utility model are:

(1) The utility model is provided with a hoisting mechanism, the hoisting mechanism is arranged on the upper end of the fixed base, and the hoisting mechanism consists of a hydraulic telescopic rod, a lifting plate, a fixed plate, a support plate, a screw rod, a first ball nut, a second ball nut and It is composed of a limit plate. Through the function of the lifting mechanism, it is more stable and higher during the lifting process, which can effectively fix items of different heights and prevent the items from slipping during the lifting process;

(2) In the present utility model, a gear slot is arranged on the mounting column, the output end of the motor is meshed with the gear slot through the setting gear, the upper end of the support column is provided with a telescopic bracket, and the upper end of the telescopic bracket is arranged on the lower end surface of the lifting plate , Through the adjustment of the motor and the cooperation of the telescopic bracket, the horizontal position can be quickly and effectively adjusted to increase the overall stability.

Description of drawings

Fig. 1 is the overall front view of the utility model;

Fig. 2 is the top view of the installation platform of the utility model;

Fig. 3 is the side view of the fixing plate of the utility model;

Fig. 4 is the side view of the telescopic support of the utility model;

FIG. 5 is a schematic diagram of a partial connection between the fixing plate and the limiting plate of the present invention.

In the figure: 1. Fixed base; 101. Universal wheel; 102. Counterweight; 2. Lifting mechanism; 21. Hydraulic telescopic rod; 22. Lifting plate; 23. Fixed plate; 24. Supporting plate; 25. Screw rod ;251, adjusting block; 26, first ball nut; 27, second ball nut; 28, limit plate; 281, anti-skid pad; 3, installation platform; 4, installation column; 41, gear groove; 5, motor; 6. Support column; 7. Telescopic bracket; 71. Fixed block; 72. Spring; 8. Connecting rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1 to FIG. 5 , the present utility model provides a technical scheme of a hydraulic lifting device with high safety performance: a hydraulic lifting device with high safety performance, comprising a fixed base 1 and a lifting mechanism 2 . The lower end surface of the fixed base 1 is Several universal wheels 101 are installed by bolts, a mounting platform 3 is welded on the upper end surface of the fixed base 1, and a mounting column 4 is installed on the upper end surface of the mounting platform 3 through bearings. On the upper end surface of the table 3, a motor 5 is installed on the side of the installation column 4 through bolts. The output end of the motor 5 is meshed with the gear groove 41 through the installation gear. The lifting mechanism 2 is installed on the upper end of the fixed base 1. The lifting mechanism 2 is composed of The hydraulic telescopic rod 21, the lifting plate 22, the fixing plate 23, the supporting plate 24, the screw rod 25, the first ball nut 26, the second ball nut 27 and the limit plate 28 are composed. Rod 21, a lifting plate 22 is installed on the upper end of the hydraulic telescopic rod 21 through bolts, a fixing plate 23 is welded on one side of the lower end face of the lifting plate 22, and a supporting plate 24 is welded on the lower end of the fixing plate 23 away from the hydraulic telescopic rod 21, and is fixed A screw rod 25 is installed on the plate 23 by opening a groove and a bearing. The screw rod 25 is threadedly connected with a first ball nut 26 and a second ball nut 27. On the screw rod 25, the first ball nut 26 and the second ball nut 27 are connected. A limit plate 28 is slidably connected between them, a support column 6 is slidably connected to the upper end surface of the installation table 3 by opening a circular groove, the upper end of the support column 6 is installed with a telescopic bracket 7 through a gantry, and the upper end of the telescopic bracket 7 passes through a gantry. The frame is mounted on the lower end surface of the lift plate 22 .

In this embodiment, preferably, the upper end surface of the fixed base 1 is welded with a counterweight 102 on one side of the installation table 3 , which is beneficial to prevent the whole device from tilting during the hoisting process.

In this embodiment, preferably, several connecting rods 8 are welded on the lower end surface of the lifting plate 22 , and the lower ends of the connecting rods 8 are welded on the fixing plate 23 , which is beneficial to increase the stability between the lifting plate 22 and the fixing plate 23 . .

In this embodiment, preferably, both sides of the fixing plate 23 are slidably connected to the sliders installed on the limiting plate 28 by opening sliding grooves, which is beneficial to increase the stability of the limiting plate 28 .

In this embodiment, preferably, the side of the support plate 24 away from the fixing plate 23 is set as an inclined surface, which is conducive to conveniently placing the articles on the support plate 24 .

In this embodiment, preferably, the lower end of the screw rod 25 is welded with an adjustment block 251 , which is beneficial to facilitate the rotation of the screw rod 25 .

In this embodiment, preferably, anti-skid pads 281 are installed on the lower end surface of the limiting plate 28 and the upper end surface of the supporting plate 24 , which is beneficial to increase the friction between the cargo and the supporting plate 24 and the limiting plate 28 .

In this embodiment, preferably, several fixing blocks 71 are welded between the telescopic brackets 7 , and a spring 72 is installed between the fixing blocks 71 , which is beneficial to facilitate the telescopic bracket 7 to have a certain buffering effect.

The working principle and use process of the utility model: In this device, the goods are first placed on the upper end surface of the support plate 24, and then the screw rod 25 is rotated, and the screw rod 25 rotates to drive the first ball nut 26 and the second ball nut 27. The limit plate 28 moves, the goods are further fixed by the limit plate 28, and then the hydraulic telescopic rod 21 is activated. When the hydraulic telescopic rod 21 raises the goods to the corresponding height, the motor 5 is started, and the motor 5 drives the installation column 4 to carry out the movement. Rotate to realize the adjustment of the position in the horizontal direction, and at the same time, through the connection of the telescopic bracket 7 to prevent the center of gravity from being unstable, the device is more stable and higher during the lifting process, and can effectively fix items of different heights to prevent the items in the process of lifting. Mid-slip, adjust the horizontal position quickly and effectively, and increase the overall stability.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A hydraulic lifting device with high safety performance, comprising a fixed base (1) and a lifting mechanism (2), characterized in that: a plurality of universal wheels (101) are provided on the lower end surface of the fixed base (1) A mounting table (3) is arranged on the upper end surface of the fixed base (1), a mounting column (4) is movably arranged on the upper end surface of the mounting table (3), and a mounting column (4) is arranged on the mounting column (4). A gear slot (41), a motor (5) is provided on the upper end surface of the mounting table (3) on one side of the mounting column (4), and the output end of the motor (5) is provided with a gear and a gear slot (41) ) meshing connection, the lifting mechanism (2) is arranged on the upper end of the fixed base (1), and the lifting mechanism (2) consists of a hydraulic telescopic rod (21), a lifting plate (22), a fixing plate (23), a support plate (24), a screw (25), a first ball nut (26), a second ball nut (27) and a limit plate (28), the upper end of the mounting column (4) is provided with a hydraulic telescopic rod (21) ), the upper end of the hydraulic telescopic rod (21) is provided with a lifting plate (22), and one side of the lower end surface of the lifting plate (22) is provided with a fixing plate (23), the fixing plate (23) is away from the hydraulic expansion and contraction The lower end of one side of the rod (21) is provided with a support plate (24), a screw rod (25) is movably provided on the fixing plate (23) by opening a groove, and a first screw rod (25) is threadedly connected with a first screw rod (25). A ball nut (26) and a second ball nut (27), a limiting plate (28) is arranged between the first ball nut (26) and the second ball nut (27) on the screw rod (25), and the A support column (6) is slidably connected to the upper end surface of the installation table (3) by opening a circular groove, the upper end of the support column (6) is provided with a telescopic bracket (7), and the upper end of the telescopic bracket (7) It is arranged on the lower end surface of the lift plate (22). 2. The hydraulic lifting device with high safety performance according to claim 1, characterized in that: a counterweight block (102) is provided on one side of the mounting table (3) on the upper end surface of the fixed base (1). ). 3. A hydraulic lifting device with high safety performance according to claim 1, characterized in that: a plurality of connecting rods (8) are provided on the lower end surface of the lifting plate (22), and the connecting rods (8) ) is arranged on the fixing plate (23). 4. A hydraulic lifting device with high safety performance according to claim 1, characterized in that: both sides of the fixing plate (23) are provided with sliding grooves and sliding grooves provided on the limiting plate (28). Block sliding connection. 5 . The hydraulic lifting device with high safety performance according to claim 1 , wherein the side of the support plate ( 24 ) away from the fixing plate ( 23 ) is set as an inclined surface. 6 . 6 . The hydraulic lifting device with high safety performance according to claim 1 , characterized in that: the lower end of the screw rod ( 25 ) is provided with an adjustment block ( 251 ). 7 . 7 . The hydraulic lifting device with high safety performance according to claim 1 , wherein anti-skid pads are provided on the lower end surface of the limit plate ( 28 ) and the upper end surface of the support plate ( 24 ). 8 . (281). 8 . The hydraulic lifting device with high safety performance according to claim 1 , wherein a plurality of fixing blocks ( 71 ) are arranged between the telescopic supports ( 7 ), and between the fixing blocks ( 71 ) A spring (72) is arranged between.

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