Portable lifting machine

Abstract

The utility model discloses a portable lifting machine, and belongs to the technical field of vehicle lifting equipment. Comprising a base; the two stand columns are installed on the base in a sliding mode, stand column sliding grooves are further formed in the two stand columns, an oil cylinder is arranged in each stand column sliding groove in a matched mode, and a plate type chain is further arranged in each stand column sliding groove; the two sliding tables are installed in the corresponding stand column sliding grooves in a sliding mode and connected with the leaf chain; the lifting arm assemblies are connected to the sliding table and used for lifting a vehicle; the portable lifting machine is characterized by further comprising a power unit and a mobile power source assembly electrically connected with the power unit, and the mobile power source assembly is used for supplying power to the power unit. The device has the advantages that motors with different voltages do not need to be arranged for the power unit, the use uniformity of products is greatly improved, and the production and use cost is reduced; and meanwhile, the lifting machine can be used at the position without an external power supply, the applicability is good, and the use convenience is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to vehicle lifting equipment technical field, concretely relates to a portable lifting machine. BACKGROUND

[0002] The automobile lifting machine is a special mechanical lifting equipment commonly used by automobile repair and maintenance units, and is widely used in the maintenance and repair of small cars such as cars due to its wide range of applications, small footprint, strong lifting capacity, small investment, high efficiency and other advantages. The existing lifting machine mainly comprises a column with a cavity in the middle, an oil cylinder arranged in the cavity of the column, a sliding table movably arranged on the column, a plate chain for cooperating with the piston rod on the oil cylinder, one end of the plate chain being connected with the bottom plate, the other end of the plate chain being connected with the sliding table, and the up-down movement between the sliding table and the column being realized by the oil cylinder and the plate chain. When the lifting machine works, the external power supply line usually supplies power to the motor of the power unit, the hydraulic oil in the pump station is pressed into the oil cylinder by the motor, the piston rod on the oil cylinder is lifted upward, the plate chain is moved, and the sliding table is lifted upward to realize the lifting of the vehicle. However, the existing lifting machine needs to be equipped with 220V or 380V motors of different voltages to realize power driving according to the power supply of different areas during use, which not only causes high production and use cost, complicated lifting assembly, but also causes poor uniformity of product use, and the installation of the external power supply type lifting machine depends on the location of the power supply, so that its applicability is poor.

[0003] In view of the above prior art, it is necessary to improve the structure of the existing lifting machine. Therefore, the applicant has made beneficial design, and the technical scheme to be introduced below is generated in this background. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a portable lifting machine with simple structure, good applicability and stable work, which helps to set a mobile power supply assembly capable of supplying power to the motor of the power unit, thereby improving the uniformity of product use and reducing the production and use cost.

[0005] The utility model discloses a portable lifting machine, including: a base, a pair of columns, two the column is slidably installed on the base in the symmetrical state, and still set up the column sliding groove that penetrates its height direction on two the column, and the oil cylinder is equipped in the column sliding groove, and still be provided with the plate chain for with the top groove wheel on the piston rod of oil cylinder cooperation in the column sliding groove, a pair of sliding table, two the sliding table is slidably installed in each corresponding column sliding groove and is connected with the plate chain, a pair of lifting arm subassembly, lifting arm subassembly is connected on the sliding table and is used for lifting vehicle, characterized by: the portable lifting machine still includes power unit and the mobile power pack component that realizes the electric connection with this power unit, and the mobile power pack component is used to power supply power unit.

[0006] In one specific embodiment of the utility model, an electric control box is further provided on the outer wall of one of the two columns and below the position corresponding to the power unit, which is electrically connected with the power unit and used for controlling the operation of the power unit.

[0007] In another specific embodiment of the utility model, the mobile power pack component is fixedly installed in the box body of the electric control box, and the mobile power pack component is fixedly installed on the outer wall of one of the columns, and a charging interface for charging the mobile power pack component is further provided on the shell of the electric control box.

[0008] In yet another specific embodiment of the utility model, a display screen electrically connected with the mobile power pack component is further installed on the box body of the electric control box, which is used for displaying the power of the mobile power pack component.

[0009] In still another specific embodiment of the utility model, a controller is further installed on the electric control box, which is used for controlling the operation of the power unit.

[0010] In still another specific embodiment of the utility model, the lifting arm subassembly includes a fixed frame, a plurality of sleeve arms, a sleeve arm rotating module and a lifting pad, one end of the fixed frame is fixedly connected with the sleeve arm rotating module, the plurality of sleeve arms are slidably connected and can be horizontally stretched, the sleeve arm rotating module is rotatably connected to the bottom of the sliding table, and the sleeve arm rotating module can rotate on the sliding table to drive the fixed frame and the plurality of sleeve arms to horizontally rotate, and the lifting pad is arranged at the end of a sleeve arm and used for lifting a vehicle.

[0011] In a further specific embodiment of the utility model, the power unit includes a hydraulic oil pump installed on the outer wall of the stand and a solenoid valve connected to the hydraulic oil pump, the electric control box is electrically connected to the solenoid valve, the solenoid valve and the oil cylinder are connected by an oil pipe, and the hydraulic oil pump is connected to the oil pipe through the solenoid valve.

[0012] The technical effect of the technical scheme provided by the utility model is that the mobile power supply assembly capable of supplying power to the motor of the power unit is arranged on the stand, efficient and stable lifting work is achieved, so that the power unit does not need to be provided with motors of different voltages, the uniformity of product use is greatly improved, and the production and use cost is reduced; in addition, when the mobile power supply assembly has low power, the user can charge the mobile power supply assembly by connecting a charging wire to the charging interface of the electric control box, the power supply operation is convenient, the lifting machine can be used at a position without external power supply, the applicability is good, and the convenience of use is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of an embodiment of the utility model;

[0014] Figure 2 It is Figure 1 It is a three-dimensional structure schematic view of the embodiment shown in another angle.

[0015] In the figure: 1. base; 2. stand, 21. stand sliding groove, 22. oil cylinder, 221. top groove wheel, 23. plate chain; 3. sliding table; 4. lifting arm assembly, 41. fixing frame, 42. supporting arm, 43. supporting arm rotating module, 44. lifting pad; 5. power unit, 51. hydraulic oil pump, 52. solenoid valve, 53. oil pipe; 6. electric control box, 61. charging interface, 62. display screen, 63. controller; 7. mobile power supply assembly. DETAILED DESCRIPTION

[0016] In order to more clearly understand the technical essence and beneficial effects of the utility model, the following will be described in the form of embodiments, but the description of the embodiments is not a limitation on the technical scheme of the utility model, and any equivalent transformation only in form but not in substance according to the concept of the utility model should be regarded as the technical scheme of the utility model.

[0017] In the following description, the directional or positional concepts such as up, down, left, right, front and back are based on the position state of the figure being described, so they should not be understood as special limitations on the technical scheme provided by the utility model.

[0018] Please refer to Figure 1 With Figure 2The utility model provides a portable lifting machine, including: a base 1, a pair of columns 2, two aforementioned column 2 symmetrically slide on the aforementioned base 1, and the column slide groove 21 that goes through its height direction is seted up on two aforementioned column 2, and the plate chain 23 that is used for cooperating with the top groove wheel 221 on the piston rod of oil cylinder 22 is arranged in the aforementioned column slide groove 21, a pair of sliding table 3, two aforementioned sliding table 3 slide in the column slide groove 21 corresponding respectively and are connected with the aforementioned plate chain 23, a pair of lifting arm assembly 4, the aforementioned lifting arm assembly 4 is connected on the aforementioned sliding table 3 and is used to lift the vehicle.

[0019] As the technical scheme provided by the utility model, the portable lifting machine further comprises a power unit 5 and a mobile power assembly 7 electrically connected with the power unit 5, the power unit 5 can be fixedly installed on one of the columns 2, and the power unit 5 is used to drive the piston rods of the two oil cylinders 22 to move up and down, thereby driving the plate chain 23 to move, further driving the sliding table 3 to move up and down by the plate chain 23, and realizing the movement of the lifting arm assembly 4; the mobile power assembly 7 is used to supply power to the power unit 5.

[0020] Further, an electric control box 6 is arranged on the outer wall of one of the columns 2 and below the power unit 5, the electric control box 6 is electrically connected with the power unit 5 and is used to control the operation of the power unit 5.

[0021] In the embodiment, the mobile power assembly 7 is fixedly installed in the box body of the electric control box 6, and the mobile power assembly 7 is fixedly installed on the outer wall of one of the columns 2, and a charging interface 61 for charging the mobile power assembly 7 is arranged on the shell of the electric control box 6. The user can charge the mobile power assembly through the charging interface 61.

[0022] Further, a display screen 62 electrically connected with the mobile power assembly 7 is installed on the box body of the electric control box 6, and the display screen 62 is used to display the power of the mobile power assembly 7.

[0023] In the embodiment, a controller 63 is installed on the electric control box 6, and the controller 63 is used to control the operation of the power unit 5.

[0024] Please continue to see Figure 1 and Figure 2The lifting arm assembly 4 comprises a fixed frame 41, a plurality of sleeve arms 42, an arm rotating module 43 and a lifting pad 44, one end of the fixed frame 41 is fixedly connected with the arm rotating module 43, the sleeve arms 42 are slidably connected and horizontally extendable, in this embodiment, the sleeve arms 42 are three in number and three-sectioned, which can increase the extension length of the lifting arm assembly 4 and reduce the length of each sleeve arm 42, the arm rotating module 43 is rotatably connected to the bottom of the sliding table 3 and can rotate on the sliding table 3 to drive the fixed frame 41 and the sleeve arms 42 to horizontally rotate, and the lifting pad 44 is arranged at the end of one sleeve arm 42 and used for lifting the vehicle.

[0025] In this embodiment, the power unit 5 comprises a hydraulic oil pump 51 arranged on the outer wall of the column 2 and an electromagnetic valve 52 connected to the hydraulic oil pump 51, the electric control box 6 is electrically connected with the electromagnetic valve 52, the user can control the operation of the electromagnetic valve 52 by pressing the button on the controller 63 to control the oil and control the moving stroke of the piston rod of the oil cylinder 22, the electromagnetic valve 52 is connected with the oil cylinder 22 through an oil pipe 53, and the hydraulic oil pump 51 is communicated with the oil pipe 53 through the electromagnetic valve 52.

[0026] In conclusion, the technical scheme of the utility model makes up for the defects in the prior art, successfully completes the invention task and truly realizes the technical effects described in the technical effect column of the application.

Claims

1. A portable lift comprising: A base (1); a pair of columns (2), two of the columns (2) are slidingly installed on the base (1) in a symmetrical state, and a column sliding groove (21) penetrating the height direction is also formed on each of the two columns (2), an oil cylinder (22) is arranged in the column sliding groove (21), and a plate chain (23) for cooperating with a top groove wheel (221) on the piston rod of the oil cylinder (22) is also arranged in the column sliding groove (21); a pair of sliding tables (3), two of the sliding tables (3) are slidingly installed in the corresponding column sliding grooves (21) and connected with the plate chain (23); a pair of lifting arm assemblies (4), the lifting arm assemblies (4) are connected to the sliding tables (3) and used for lifting vehicles; characterized in that: the portable lifting machine further comprises a power unit (5) and a mobile power supply assembly (7) electrically connected with the power unit (5), and the mobile power supply assembly (7) is used for supplying power to the power unit (5).

2. A portable lifting machine according to claim 1, characterised in that: An electric control box (6) is also arranged on the outer wall of one of the two columns (2) and corresponds to the position below the power unit (5), and the electric control box (6) is electrically connected with the power unit (5) and used for controlling the working of the power unit (5).

3. A portable lifting machine according to claim 2, wherein: The mobile power supply assembly (7) is fixedly installed in the box body of the electric control box (6), and the mobile power supply assembly (7) is fixedly installed on the outer wall of one of the columns (2), and a charging interface (61) capable of charging the mobile power supply assembly (7) is also formed on the shell of the electric control box (6).

4. A portable lifting machine according to claim 2, wherein: A display screen (62) electrically connected with the mobile power supply assembly (7) is also installed on the box body of the electric control box (6), and the display screen (62) is used for displaying the power of the mobile power supply assembly (7).

5. A portable lifting machine according to claim 2, wherein: A controller (63) is also installed on the electric control box (6), and the controller (63) is used for controlling the working of the power unit (5).

6. A portable lift as claimed in claim 1 wherein: The lifting arm assembly (4) comprises a fixed frame (41), a plurality of sleeve arms (42), a sleeve arm rotating module (43) and a lifting pad (44); one end of the fixed frame (41) is fixedly connected with the sleeve arm rotating module (43), the plurality of sleeve arms (42) are slidingly connected and can be horizontally stretched, the sleeve arm rotating module (43) is rotationally connected to the bottom of the sliding table (3), and the sleeve arm rotating module (43) can rotate on the sliding table (3) to drive the fixed frame (41) and the plurality of sleeve arms (42) to horizontally rotate, and the lifting pad (44) is arranged at the end of a sleeve arm (42) and used for lifting vehicles.

7. A portable lifting machine according to claim 2, wherein: The power unit (5) comprises a hydraulic oil pump (51) installed on the outer wall of the column (2) and a solenoid valve (52) connected to the hydraulic oil pump (51), the electric control box (6) is electrically connected with the solenoid valve (52), and the solenoid valve (52) is connected with the oil cylinder (22) through an oil pipe (53), and the hydraulic oil pump (51) is communicated with the oil pipe (53) through the solenoid valve (52).

Images