CN214570430U

CN214570430U - Lifting device for engineering machinery maintenance

Info

Publication number: CN214570430U
Application number: CN202120662026.8U
Authority: CN
Inventors: 李建波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-02
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses an elevating gear is used in engineering machine tool maintenance, the on-line screen storage device comprises a base, the upper end fixedly connected with elevating gear of base, elevating gear's upper end swing joint has the connecting block, connecting block upper end fixedly connected with connecting plate, connecting plate upper end fixedly connected with rotating motor, rotating motor upper end fixedly connected with fixing device, the utility model relates to a lift technical field is used in the maintenance. This elevating gear is used in engineering machine tool maintenance has reached the fixed and lift purpose to machinery, and the workman of being convenient for maintains the inspection to through fixing device, can effectually fix the engineering machine tool of different shapes size, improved workman maintenance efficiency, cut simultaneously the fork crane and can save flexible space, both guaranteed stability and saved space, conveniently carry.

Description

Lifting device for engineering machinery maintenance

Technical Field

The utility model relates to a maintenance is with going up and down technical field, specifically is a lifting device is used in engineering machine tool maintenance.

Background

Construction machines are an important component of the equipment industry. In general, mechanical equipment necessary for comprehensive mechanized construction works required for earth and stone construction works, road surface construction and maintenance, mobile lifting, loading and unloading operations, and various construction works is called as construction machinery. The method is mainly used in the fields of national defense construction engineering, transportation construction, energy industry construction and production, raw material industry construction and production of mines and the like, agriculture, forestry, water conservancy construction, industrial and civil buildings, urban construction, environmental protection and the like.

In order to ensure the normal operation of the engineering mechanical equipment, workers are required to perform periodic maintenance and inspection on the engineering mechanical equipment, therefore, a lifting device for maintaining the engineering mechanical equipment is required to be used, the machine is placed on the lifting device, the device is lifted to a specified height and then the machine is inspected and maintained, but the shapes of the machines needing maintenance and inspection in the mechanical equipment are different in size, the machines in a fixed single shape can be placed in the devices on the market at present, and the devices are inconvenient to carry.

Therefore, a lifting device for engineering machinery is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art and providing a lifting device for engineering machinery maintenance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a lifting device for engineering machinery maintenance comprises a base, wherein the upper end of the base is fixedly connected with the lifting device, the upper end of the lifting device is movably connected with a connecting block, the upper end of the connecting block is fixedly connected with a connecting plate, the upper end of the connecting plate is fixedly connected with a rotary motor, and the upper end of the rotary motor is fixedly connected with a fixing device;

the lifting device comprises a plurality of scissor lifting frames and an electric push rod, the scissor lifting frames penetrate through the overlapped part through connecting rods and are movably connected with the scissor lifting frames, the bottom end of the electric push rod is hinged to the middle part of the connecting rods, the upper end of the electric push rod is hinged to the middle part of the connecting rods, and the connecting rods movably connected with the upper end of the lifting device are movably connected with the connecting blocks;

the fixing device comprises a gear fixedly connected to an output shaft of the rotary motor and a table board, notches are formed in the table board along two diagonal lines, a sliding block is connected to the inner side wall of each notch in a sliding mode, a fixing block is fixedly connected to the bottom of the sliding block, a fixing column is fixedly connected to the top of the fixing block, a rack is fixedly connected to one end, far away from the sliding block, of the fixing block, and the rack is connected with the gear in a meshed mode.

Preferably, four corners fixedly connected with support columns in base upper end, screw means and rotatory handle are installed to the support column upper end.

Preferably, four corners fixedly connected with universal wheels of base lower extreme, buffering damping device is installed to the universal wheel both sides.

Preferably, one end of the outer side of the notch is fixedly connected with a blocking block, the lower end of the table board close to one side of the sliding block is fixedly connected with a connecting column, and the lower end of the connecting column is fixedly connected with a connecting plate.

Preferably, one side of the upper end of the base is fixedly connected with a motor, the outer side of the base is fixedly connected with a control switch, and the control switch, the motor, the rotating motor and the electric push rod are electrically connected.

The embodiment of the utility model provides a technical scheme includes following beneficial effect:

1. this elevating gear is used in engineering machine tool maintenance, upper end fixedly connected with elevating gear through the base, elevating gear's upper end swing joint has the connecting block, connecting block upper end fixedly connected with connecting plate, connecting plate upper end fixedly connected with rotating motor, rotating motor upper end fixedly connected with fixing device reaches the purpose to the electronic fixed of engineering machine tool and go up and down, the workman of being convenient for maintains engineering machine tool.

2. This elevating gear is used in engineering machine tool maintenance, it is rotatory through the output shaft of rotating motor, it fixes the gear revolve at the output axle head to drive, because the gear is connected with the meshing of rack, the rack is driven in the gear revolution, rack, fixed column and slider fixed connection, the rack removes and drives fixed column and slider and move together, the notch swing joint that slider and mesa set up along diagonal direction makes the fixed column remove along mesa diagonal direction, reach the purpose of the engineering machine tool of fixed different shapes size, workman's maintenance efficiency has been improved.

3. This elevating gear is used in engineering machine tool maintenance, run through overlap portion and swing joint through the connecting rod between through cutting the fork crane and cutting the fork crane, the bottom of electricity push rod articulates in the connecting rod middle part, the upper end of electricity push rod articulates in the connecting rod middle part, electricity push rod is connected with the motor electricity, pedestal mounting has support column and universal wheel, electric control elevating gear has been reached, make the device reach best maintenance inspection position, artifical manual regulation maintenance position has been avoided, work efficiency is improved, because it piles up to cut the fork crane, reducible elevating gear storage space, and provide convenience and stability through universal wheel and support column, avoid the device to overturn in the operation process and fall down.

Drawings

Fig. 1 is a schematic structural view of a lifting device for engineering machinery maintenance provided by the present invention;

fig. 2 is a schematic view of a connection structure of a fixed column, a slider, a gear, a rack, a fixed block and a rotary motor in the lifting device for engineering machinery maintenance provided by the present invention;

FIG. 3 is a perspective view of a fixing device in a lifting device for engineering machinery maintenance;

FIG. 4 is a side view of a lifting device for maintaining engineering machinery;

fig. 5 the utility model provides a base, support column, control switch and motor's connection structure sketch map among elevating gear for engineering machine tool maintenance.

In the figure: 1. a base; 2. a scissor lifting frame; 3. an electric push rod; 4. a notch; 5. a connecting rod; 6. connecting blocks; 7. a connecting plate; 8. connecting columns; 9. a rotary motor; 10. a gear; 11. a rack; 12. fixing a column; 13. a slider; 131. a fixed block; 14. a table top; 15. a universal wheel; 16. a support pillar; 17. a control switch; 18. a motor; 19. a blocking block; 20. a fixing device; 21. a lifting device.

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.

Referring to fig. 1-5, a lifting device for engineering machinery maintenance comprises a base 1, wherein the upper end of the base 1 is fixedly connected with a lifting device 21, the upper end of the lifting device 21 is movably connected with a connecting block 6, the upper end of the connecting block 6 is fixedly connected with a connecting plate 7, the upper end of the connecting plate 7 is fixedly connected with a rotary motor 9, and the upper end of the rotary motor 9 is fixedly connected with a fixing device 20;

the lifting device 21 comprises a plurality of scissor lifting frames 2 and electric push rods 3, the scissor lifting frames 2 and the scissor lifting frames 2 penetrate through the overlapped part through connecting rods 5 and are movably connected, the bottom ends of the electric push rods 3 are hinged to the middle parts of the connecting rods 5, the upper ends of the electric push rods 3 are hinged to the middle parts of the connecting rods 5, and the connecting rods 5 movably connected to the upper ends of the lifting device 21 are movably connected with connecting blocks 6;

the fixing device 20 comprises a gear 10 fixedly connected to an output shaft of the rotary motor 9 and a table board 14, the table board 14 is provided with notches 4 along two diagonal lines, the inner side wall of each notch 4 is connected with a sliding block 13 in a sliding mode, the bottom of each sliding block 13 is fixedly connected with a fixing block 131, the top of each fixing block 131 is fixedly connected with a fixing column 12, one end, far away from each sliding block 13, of each fixing block 131 is fixedly connected with a rack 11, and the rack 11 is meshed with the gear 10.

Preferably, four corners fixedly connected with support column 16 on the base 1 upper end, screw means and rotatory handle are installed to the 16 upper ends of support column, twist to move rotatory handle and be that screw means reciprocates, move down and save support column 16 and contact ground, have increased stability, prevent the condition that the generating device turned up and tumbled when the workman inspects and maintains engineering machinery.

Preferably, four corners fixedly connected with universal wheels 15 of base 1 lower extreme, buffering damping device is installed to universal wheel 15 both sides, and self-locking function is taken to universal wheel 15, locks universal wheel 15 before the device begins to work, and cooperation support column 16 provides buffering shock attenuation stable function for the device.

Preferably, one end fixedly connected with in the outside of notch 4 blocks piece 19, prevents fixed column 12 at outside removal in-process roll-off notch 4, and the lower extreme fixedly connected with spliced pole 8 that mesa 14 is close to slider 13 one side, and spliced pole 8 lower extreme fixedly connected with connecting plate 7 makes fixing device 20 more stable fix in elevating gear 21's upper end.

Preferably, base 1 upper end one side fixedly connected with motor 18, the outside fixedly connected with control switch 17 of base 1, control switch 17, motor 18, rotary motor 9 and electric push rod 3 electricity are connected, electric control fixing device 20 and elevating gear 21, convenient operation, labour saving and time saving improves work efficiency.

When the device is used, the device is moved to a working area, the universal wheel 15 is locked, a handle on the supporting column 16 is twisted to enable the supporting column 16 to be in contact with the ground, the lifting device for engineering machinery maintenance is fixed, the descending switch in the control switch 17 is started to enable the motor 18 to start working, the electric push rod 3 is driven to contract, the lifting device 21 is driven to descend to the lowest position, machinery needing maintenance and inspection is moved to the table board 14, the fixed switch in the control switch 17 is started to enable the motor 18 to start working, the output shaft of the rotary motor 9 is rotated to drive the gear 10 fixed at the end of the output shaft to rotate, as the gear 10 is meshed with the rack 11, the rack 11 is driven to move by the rotation of the gear 10, the rack 11, the fixed column 12 and the sliding block 13 are fixedly connected, the rack 11 is driven to move together with the fixed column 12 and the sliding block 13, and the sliding block 13 are movably connected with the groove opening 4 arranged along the diagonal direction of the table board 14, the fixed column 12 is enabled to move along the diagonal direction of the table top 14, the position of the fixed column 12 is determined, a machine needing to be maintained is fixed, the ascending switch is started to enable the electric push rod 3 to extend to drive the lifting device 21 to ascend, the device is ascended to the optimal position, manual maintenance of the machine is started, after maintenance is completed, the fixed switch is started to enable the fixed column 12 to move to the outer side of the table top 14, the blocking block 19 can block the fixed column 12 to prevent the fixed column 12 from sliding out of the groove opening 4, the descending switch is started to enable the lifting device 21 to descend to the lowest position, the handle is screwed to enable the supporting column 16 to be upwards far away from the ground, the self-locking function of the universal wheel 15 is turned off, and the lifting device for maintenance of the engineering machine is moved to a storage area.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an engineering machine tool is elevating gear for maintenance, includes base (1), its characterized in that: the upper end of the base (1) is fixedly connected with a lifting device (21), the upper end of the lifting device (21) is movably connected with a connecting block (6), the upper end of the connecting block (6) is fixedly connected with a connecting plate (7), the upper end of the connecting plate (7) is fixedly connected with a rotary motor (9), and the upper end of the rotary motor (9) is fixedly connected with a fixing device (20);

the lifting device (21) comprises a plurality of scissor lifting frames (2) and electric push rods (3), the scissor lifting frames (2) and the scissor lifting frames (2) penetrate through the overlapped parts through connecting rods (5) and are movably connected, the bottom ends of the electric push rods (3) are hinged to the middle parts of the connecting rods (5), the upper ends of the electric push rods (3) are hinged to the middle parts of the connecting rods (5), and the connecting rods (5) movably connected to the upper ends of the lifting device (21) are movably connected with connecting blocks (6);

fixing device (20) are including gear (10) and mesa (14) of fixed connection on rotating motor (9) output shaft, mesa (14) are provided with notch (4) along two diagonal departments, the inside wall sliding connection of notch (4) has slider (13), the bottom fixedly connected with fixed block (131) of slider (13), the top fixedly connected with fixed column (12) of fixed block (131), the one end fixedly connected with rack (11) of slider (13) are kept away from in fixed block (131), rack (11) are connected with gear (10) meshing.

2. The lifting device for engineering machinery maintenance of claim 1, wherein: four corners fixedly connected with support column (16) in base (1) upper end, screw means and rotatory handle are installed to support column (16) upper end.

3. The lifting device for engineering machinery maintenance of claim 1, wherein: four corners fixedly connected with universal wheel (15) of base (1) lower extreme, buffering damping device is installed to universal wheel (15) both sides.

4. The lifting device for engineering machinery maintenance of claim 1, wherein: notch (4) outside one end fixedly connected with blocks piece (19), lower extreme fixedly connected with spliced pole (8) that mesa (14) are close to slider (13) one side, spliced pole (8) lower extreme fixedly connected with connecting plate (7).

5. The lifting device for engineering machinery maintenance of claim 1, wherein: the electric push rod mechanism is characterized in that a motor (18) is fixedly connected to one side of the upper end of the base (1), a control switch (17) is fixedly connected to the outer side of the base (1), and the control switch (17), the motor (18), the rotary motor (9) and the electric push rod (3) are electrically connected.