Electric automatic lifting machine

Abstract

The utility model discloses an electric automatic lifting machine which comprises a stand column, bases are arranged on the two sides of the bottom end of the stand column, a sliding frame is movably arranged on the front face of the stand column, and a lifting mechanism is arranged between the stand column and the sliding frame. A bracket is horizontally arranged on the front face of the bottom end of the sliding frame, a second pull rod is movably arranged in the bracket, second supporting arms are symmetrically arranged on the two sides of the front end of the second pull rod, and a positioning mechanism is arranged between the bracket and the second pull rod. A fixing frame is arranged below the back face of the stand column, and a rolling mechanism is arranged below the fixing frame. The fixing frame is arranged below the back face of the stand column, the rolling mechanism is arranged below the fixing frame, the motor in the rolling mechanism is powered by the storage battery and drives the driving wheel to rotate, and therefore self-moving of the lifting machine is achieved. And an electric driving mode is adopted, manual pushing is not needed, the labor cost is greatly saved, and the labor intensity of operators is relieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric self -propelled lifting machine technical field, concretely relates to electric self -propelled lifting machine. BACKGROUND

[0002] In the application field of lifting machine, such as automobile maintenance, logistics loading and unloading, lifting machine plays a vital role.

[0003] At present, the existing lifting machine on the market is mostly manually pushed to move. For example, the common simple lifting machine used in some small maintenance workshops moves completely by manpower. This manually pushed lifting machine has many shortcomings. First, manual pushing needs to consume large manpower, especially in the working scene needing to frequently move lifting machine, the operator is easy to fatigue.

[0004] Secondly, the accuracy of manual pushing is poor, and it is difficult to accurately move the lifting machine to the specified position, which can affect the subsequent lifting operation or the efficiency of maintenance, loading and unloading work. Moreover, when pushing the heavy lifting machine, the moving speed is very slow due to the limitation of manpower, thereby affecting the overall work progress. INVENTION CONTENTS

[0005] The utility model aims at providing electric self -propelled lifting machine to solve the problems in the prior art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme:

[0007] Electric self -propelled lifting machine, including

[0008] Stand, the bottom of both sides of the stand is provided with base, the front of the stand is movably provided with sliding frame, lifting mechanism is arranged between the stand and sliding frame;

[0009] The front of the bottom of the sliding frame is provided with bracket, pull rod two is movably arranged in the bracket, the front of both sides of pull rod two is provided with symmetrically totem two, and positioning mechanism is arranged between the bracket and pull rod two.

[0010] The lower back of the stand is provided with fixed frame, and the lower back of the stand is provided with rolling mechanism.

[0011] Preferably, the lifting mechanism includes hydraulic rod, the hydraulic rod is vertically arranged in the lower part of the stand, the lifting wheel is arranged at the upper end of the hydraulic rod, the mounting bracket is fixedly installed on the inner side of the back of the stand, and the mounting bracket, lifting wheel and sliding frame are movably connected through the chain.

[0012] Preferably, the lifting mechanism further comprises an oil tank, the oil tank is fixedly installed outside the back of the column, an oil pump is arranged at the top end of the oil tank, and an oil outlet end of the oil pump is connected with the hydraulic rod through an oil pipe;

[0013] Preferably, the positioning mechanism comprises a crank handle, the crank handle is movably arranged below the front end of the bracket, a plurality of positioning holes are equidistantly arranged in the middle of the second pull rod, and a positioning rod matched with the positioning holes is arranged at the end of the crank handle.

[0014] Preferably, the rolling mechanism comprises a rotating shaft, the rotating shaft is movably arranged in the middle of the fixed frame, a bottom shell is fixedly installed at the bottom end of the rotating shaft, a motor is fixedly installed on one side of the bottom shell, a driving wheel is movably arranged in the middle of the bottom shell, an output shaft of the motor is fixedly connected with the driving wheel through the bottom shell, a storage battery is arranged at the upper end of the left side of the fixed frame and electrically connected with the motor, and a guide wheel is movably arranged below the front end of the base.

[0015] Preferably, a pull handle is movably arranged at the upper end of the right side of the fixed frame through a rotating rod.

[0016] Preferably, guide sleeves are arranged at the bottom end of the sliding frame, a first pull rod is movably arranged in the guide sleeves, and a first supporting arm is arranged at the front end of the first pull rod.

[0017] Compared with the prior art, the electric self-propelled lifting machine has the advantages that:

[0018] 1. The electric self-propelled lifting machine is provided with a fixed frame below the back of the column, a rolling mechanism is arranged below the fixed frame, the motor in the rolling mechanism is powered by the storage battery, and the driving wheel is driven to rotate, so that the self-propelled movement of the lifting machine is realized. The electric driving mode does not need human power to push, greatly saves the labor cost, and reduces the labor intensity of the operator.

[0019] 2. The electric self-propelled lifting machine can more accurately control the moving position of the lifting machine through electric driving, improves the accuracy and efficiency of work, and the speed of electric driving is relatively stable and adjustable, so that the lifting machine can be quickly moved to a suitable position according to actual needs, and the overall work progress is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole front view structure schematic diagram of the utility model;

[0021] Figure 2 It is a hydraulic rod structure schematic diagram of the utility model;

[0022] Figure 3 It is a bracket installation structure schematic diagram of the utility model;

[0023] Figure 4 A schematic diagram of the motor structure of the utility model;

[0024] Figure 5 A schematic diagram of the handle mounting structure of the utility model.

[0025] In the figure: 1, stand; 2, base; 3, sliding frame; 4, bracket; 5, pull rod two; 6, fixed frame; 7, hydraulic rod; 8, lifting wheel; 9, mounting frame; 10, chain; 11, oil tank; 12, oil pump; 13, oil pipe; 14, handle; 15, positioning hole; 16, positioning rod; 17, rotating shaft; 18, bottom shell; 19, motor; 20, drive wheel; 21, battery; 22, guide wheel; 23, pull handle; 24, guide sleeve; 25, pull rod one; 26, supporting arm one; 27, supporting arm two. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] As Figures 1-5 indicated in the utility model, a technical scheme is provided:

[0028] The electric self-propelled lifting machine comprises a stand 1, a base 2 arranged on both sides of the bottom end of the stand 1, a sliding frame 3 movably arranged on the front of the stand 1, guide sleeves 24 arranged on both sides of the bottom end of the sliding frame 3, a pull rod I 25 movably arranged in the guide sleeves 24, a supporting arm I 26 arranged at the front end of the pull rod I 25, a lifting mechanism arranged between the stand 1 and the sliding frame 3, the lifting mechanism comprising a hydraulic rod 7 vertically arranged below the stand 1, a lifting wheel 8 arranged at the upper end of the hydraulic rod 7, a mounting frame 9 fixedly arranged on the inner side of the back of the stand 1, the mounting frame 9, the lifting wheel 8 and the sliding frame 3 being movably connected through a chain 10, the lifting mechanism further comprising an oil tank 11 fixedly arranged on the outer side of the back of the stand 1, an oil pump 12 arranged at the top end of the oil tank 11, and an oil outlet of the oil pump 12 being communicated with the hydraulic rod 7 through an oil pipe 13; a bracket 4 is horizontally arranged at the bottom end of the sliding frame 3, a pull rod II 5 is movably arranged in the bracket 4, supporting arms II 27 are symmetrically arranged at the front end of the pull rod II 5, a positioning mechanism is arranged between the bracket 4 and the pull rod II 5, the positioning mechanism comprising a crank 14 movably arranged below the front end of the bracket 4, a plurality of positioning holes 15 being equidistantly arranged in the middle of the pull rod II 5, and a positioning rod 16 matched with the positioning holes 15 being arranged at the end of the crank 14; a fixing frame 6 is arranged below the back of the stand 1, a rolling mechanism is arranged below the fixing frame 6, the rolling mechanism comprising a rotating shaft 17 movably arranged in the middle of the fixing frame 6, a bottom shell 18 fixedly arranged at the bottom end of the rotating shaft 17, a motor 19 fixedly arranged on one side of the bottom shell 18, a driving wheel 20 movably arranged in the middle of the bottom shell 18, an output shaft of the motor 19 penetrating through the bottom shell 18 and fixedly connected with the driving wheel 20, an accumulator 21 arranged on the upper end of the left side of the fixing frame 6 and electrically connected with the motor 19, a guide wheel 22 movably arranged below the front end of the base 2, and a pulling handle 23 movably arranged on the upper end of the right side of the fixing frame 6 through a rotating rod.

[0029] In the embodiment, the fixing frame 6 is arranged below the back of the stand 1, the rolling mechanism is arranged below the fixing frame 6, the motor 19 in the rolling mechanism is powered by the accumulator 21, and the driving wheel 20 is driven to rotate, so that the self-propelled movement of the lifting machine is realized. The electric driving mode does not need human power to push, greatly saves the labor cost, and reduces the labor intensity of the operator.

[0030] The electric driving can more accurately control the moving position of the lifting machine, improve the accuracy and efficiency of the work, and the speed of the electric driving is relatively stable and adjustable, so that the lifting machine can be quickly moved to a suitable position according to the actual demand, effectively improving the progress of the whole work.

[0031] Working principle: when moving, rely on the rolling mechanism in the fixed frame 6 below the back of the column 1, the battery 21 provides power for the motor 19, when the motor 19 starts, the drive wheel 20 starts to rotate, due to the friction between the drive wheel 20 and the ground, the lifting machine can move as a whole, the guide wheel 22 plays a supporting role, ensure that the lifting machine in the moving process according to the predetermined direction of travel. When lifting, the oil pump 12 works to pump the oil in the oil tank 11 into the hydraulic rod 7, the oil pressure in the hydraulic rod 7 increases, the upper end of the hydraulic rod 7 moves upward, the lifting wheel 8 set on the upper end of the hydraulic rod 7 rises with the lifting of the hydraulic rod 7, because the mounting frame 9 is fixed on the back of the column 1, the lifting wheel 8, the mounting frame 9 and the sliding frame 3 are connected through the chain 10, so when the lifting wheel 8 rises, the chain 10 drives the sliding frame 3 to move upward along the front of the column 1, so as to realize the lifting action. When the position of the second supporting arm 27 needs to be adjusted, the handle 14 is shaken, the positioning rod 16 is separated from the current positioning hole 15, then the second pull rod 5 is moved to the appropriate position, the handle 14 is turned, the positioning rod 16 is inserted into the corresponding positioning hole 15, so as to realize the accurate positioning of the second supporting arm 27, the first supporting arm 26 is arranged at the front end of the first pull rod 25 movably arranged in the guide sleeve 24 at the bottom of the sliding frame 3, the height position of the first supporting arm 26 can be adjusted with the lifting and lowering of the sliding frame 3, so as to adapt to different lifting requirements.

[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A motorized self-propelled lift, characterized in that, Comprising The column (1) is provided with a base (2) on both sides of the bottom end, a sliding frame (3) is movably arranged on the front of the column (1), and a lifting mechanism is arranged between the column (1) and the sliding frame (3); A bracket (4) is horizontally arranged on the front of the bottom end of the sliding frame (3), a pull rod two (5) is movably arranged in the bracket (4), a supporting arm two (27) is symmetrically arranged on both sides of the front end of the pull rod two (5), and a positioning mechanism is arranged between the bracket (4) and the pull rod two (5); A fixed frame (6) is arranged below the back of the column (1), and a rolling mechanism is arranged below the fixed frame (6).

2. The motorized self-propelled lift as claimed in claim 1, wherein, The lifting mechanism comprises a hydraulic rod (7), the hydraulic rod (7) is vertically arranged inside and below the column (1), a lifting wheel (8) is arranged on the upper end of the hydraulic rod (7), a mounting frame (9) is fixedly installed on the inside of the back of the column (1), and the mounting frame (9), the lifting wheel (8) and the sliding frame (3) are movably connected through a chain (10).

3. The motorized self-propelled lift of claim 2, wherein, The lifting mechanism further comprises an oil tank (11), the oil tank (11) is fixedly installed on the outside of the back of the column (1), an oil pump (12) is arranged on the top end of the oil tank (11), and the oil outlet end of the oil pump (12) is communicated with the hydraulic rod (7) through an oil pipe (13).

4. The motorized self-propelled lift of claim 1, wherein, The positioning mechanism comprises a crank (14), the crank (14) is movably arranged below the front end of the bracket (4), a plurality of positioning holes (15) are equidistantly arranged in the middle of the pull rod two (5), and a positioning rod (16) matched with the positioning holes (15) is arranged on the end of the crank (14).

5. The motorized self-propelled lift of claim 1, wherein, The rolling mechanism comprises a rotating shaft (17), the rotating shaft (17) is movably arranged in the middle of the fixed frame (6), a bottom shell (18) is fixedly installed on the bottom end of the rotating shaft (17), a motor (19) is fixedly installed on one side of the bottom shell (18), a driving wheel (20) is movably arranged in the middle of the bottom shell (18), the output shaft of the motor (19) penetrates through the bottom shell (18) and is fixedly connected with the driving wheel (20), a storage battery (21) is arranged on the left upper end of the fixed frame (6), the storage battery (21) is electrically connected with the motor (19), and a guide wheel (22) is movably arranged below the front end of the base (2).

6. The motorized self-propelled lift as recited in claim 5, wherein, A pulling handle (23) is movably arranged on the right upper end of the fixed frame (6) through a rotating rod.

7. The motorized self-propelled lift of claim 1, wherein, A guide sleeve (24) is movably arranged in the inside of the guide sleeve (24), a pull rod one (25) is movably arranged on both sides of the front end of the pull rod one (25), and a supporting arm one (26) is arranged on the front end of the pull rod one (25).

Images