CN217972388U

CN217972388U - Lifting device for engineering machinery chassis maintenance

Info

Publication number: CN217972388U
Application number: CN202221760734.6U
Authority: CN
Inventors: 郭涛; 喻革; 汪婷婷; 王丽媛
Original assignee: Hunan Sany Vocational and Technical College of Industry
Current assignee: Hunan Sany Vocational and Technical College of Industry
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-12-06
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to a machinery chassis maintenance technical field especially relates to an elevating gear is used in engineering machine tool chassis maintenance, the on-line screen storage device comprises a base, the top surface four corners of base is connected with a supporting bench through vertical support column respectively, and a supporting bench's bottom surface center is provided with the control box, and the inside threaded connection of control box has vertical threaded rod, and the top of threaded rod is provided with the fixed column, is provided with the operation panel on the fixed column, the utility model provides a not high problem of stability of engineering machine tool chassis maintenance, this elevating gear's proposition, the staff can come the pertinence ground to adjust the operation panel height according to the maintenance needs, and whole accommodation process is simply controllable, and the operation panel goes up and down steadily, is favorable to going on smoothly of operation, can show the security that promotes equipment maintenance process.

Description

Lifting device for engineering machinery chassis maintenance

Technical Field

The utility model relates to a mechanical chassis maintains technical field, especially relates to an engineering machine tool is elevating gear for chassis maintenance.

Background

As the chassis of the wheel type engineering machinery, a common automobile chassis is usually adopted, and the chassis is seriously abraded in the long-term use process of the engineering machinery, so that the chassis needs to be disassembled for maintenance work.

A lifting device is needed to lift a chassis in the maintenance process of an engineering machine chassis, and a worker carries out maintenance work under the chassis, but the traditional lifting device is poor in adjustability and not high enough in stability in the lifting process, and therefore the lifting device for the maintenance of the engineering machine chassis is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lifting device for maintaining an engineering machinery chassis.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an engineering machine tool is elevating gear for chassis maintenance, the on-line screen storage device comprises a base, the top surface four corners of base is connected with a supporting bench through vertical support column respectively, and a supporting bench's bottom surface center is provided with the control box, and the inside threaded connection of control box has vertical threaded rod, and the threaded rod runs through a supporting bench and upwards extends, and the top of threaded rod is provided with the fixed column, is provided with the operation panel on the fixed column, and the supporting bench of below and the relative surface in operation panel both sides of top articulate respectively has the connecting rod of two symmetric distributions to it has the digging arm that is tong arm formula cross arrangement still to articulate between two connecting rods with one side from top to bottom, a supporting bench face center is provided with and is used for the fixed column inserts the fixed section of thick bamboo of usefulness.

Preferably, the inside of control box is provided with the initiative awl tooth and the driven awl tooth that keep the meshing relation, the initiative awl tooth sets up on the lateral wall of control box, and the driven awl tooth sets up on the roof of control box.

Preferably, a motor is arranged outside the control box, and a rotating shaft arranged at the output end of the motor is inserted in the rotating center of the driving bevel gear.

Preferably, an inner thread ring matched with the thread of the threaded rod is reserved on the inner wall of the central through hole of the driven bevel gear.

Preferably, the top surface of the fixed cylinder is provided with a through groove downwards for the vertical insertion of the fixed column.

Preferably, the bottom surface of the control box is provided with a through hole for the threaded rod to vertically penetrate through.

The utility model has the advantages that: through the lifting device that this scheme provided, the not high problem of stability of engineering machinery equipment chassis maintenance has been solved, this lifting device's proposition, the staff can come pertinence ground adjustment operation panel height according to the maintenance needs, and whole accommodation process is simple controllable, and the operation panel goes up and down steadily, is favorable to going on smoothly of operation, can show the security that promotes equipment maintenance process.

Drawings

Fig. 1 is a schematic front view of a lifting device for maintaining an engineering machinery chassis according to the present invention;

fig. 2 is a schematic side view of the lifting device for repairing the chassis of the engineering machine according to the present invention;

fig. 3 is a schematic view of a supporting table of the lifting device for maintaining the chassis of the engineering machine in a overlooking structure.

In the figure: 1. a base; 2. a support column; 3. a support table; 4. an operation table; 5. a control box; 6. driving bevel gears; 7. driven bevel gears; 8. a threaded rod; 9. fixing the column; 10. a fixed cylinder; 11. a connecting rod; 12. a movable arm; 13. an electric motor.

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.

In this embodiment, referring to fig. 1-3, a lifting device for maintaining an engineering machinery chassis includes a base 1, four corners of a top surface of the base 1 are respectively connected with a supporting table 3 through vertical supporting columns 2, a control box 5 is arranged at a center of a bottom surface of the supporting table 3, an internal thread of the control box 5 is connected with a vertical threaded rod 8, and a through hole for the threaded rod 8 to vertically penetrate through is formed in the bottom surface of the control box 5.

Threaded rod 8 runs through brace table 3 and upwards extends, the top of threaded rod 8 is provided with fixed column 9, be provided with operation panel 4 on the fixed column 9, the brace table 3 of below and the relative surface in 4 both sides of operation panel of top articulate respectively has two symmetric distribution's connecting rod 11, and it has the digging arm 12 that is tong arm formula cross arrangement still to articulate between two connecting rods 11 with one side from top to bottom, the mesa center of brace table 3 is provided with the solid fixed cylinder 10 that is used for fixed column 9 to insert the usefulness, gu fixed cylinder 10 sets up the logical groove that is used for the vertical interpolation of fixed column 9 usefulness downwards by its top surface.

The inside of control box 5 is provided with initiative awl tooth 6 and the driven awl tooth 7 that keeps the meshing relation, and initiative awl tooth 6 sets up on the lateral wall of control box 5, and driven awl tooth 7 sets up on the roof of control box 5, and the outside of control box 5 is provided with motor 13, and the rotation axis that the output of motor 13 set up is pegged graft at the rotation center of initiative awl tooth 6, and the central through-hole inner wall of driven awl tooth 7 reserves the interior thread circle with 8 screw thread adaptations of threaded rod.

In the in-process of equipment maintenance, the staff can be as required according to the work, starter motor 13, utilize two intermeshing's of control box 5 inside bevel gear to control the height of adjustment operation panel 4, among the practical application, driven bevel gear 7 takes place to rotate, will drive threaded rod 8 upwards rotatory and upwards ejecting with operation panel 4, in this process, can ensure whole lift process's stability and security through addding the criss-cross movable arm 12 of tong arm formula on both sides, finally ensure going on smoothly of maintenance process.

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 chassis maintenance, a serial communication port, including base (1), the top surface four corners of base (1) is connected with brace table (3) through vertical support column (2) respectively, the bottom surface center of brace table (3) is provided with control box (5), the internal thread of control box (5) is connected with vertical threaded rod (8), threaded rod (8) run through brace table (3) and upwards extend, the top of threaded rod (8) is provided with fixed column (9), be provided with operation panel (4) on fixed column (9), brace table (3) of below and the relative surface in operation panel (4) both sides of top articulate respectively has two symmetric distribution's connecting rod (11) to it has movable arm (12) that are pincers arm formula and cross arrangement still to articulate between two connecting rod (11) with one side from top to bottom, the mesa center of brace table (3) is provided with be used for fixed column (9) insert fixed cylinder (10) of usefulness.

2. The lifting device for repairing the chassis of the engineering machinery as claimed in claim 1, wherein the control box (5) is internally provided with a driving bevel gear (6) and a driven bevel gear (7) which are kept in a meshing relationship, the driving bevel gear (6) is arranged on the side wall of the control box (5), and the driven bevel gear (7) is arranged on the top wall of the control box (5).

3. The lifting device for engineering machinery chassis maintenance according to claim 2, wherein a motor (13) is arranged outside the control box (5), and a rotating shaft arranged at an output end of the motor (13) is inserted into a rotating center of the driving bevel gear (6).

4. The lifting device for engineering machinery chassis maintenance according to claim 2, wherein an inner thread ring matched with the thread of the threaded rod (8) is reserved on the inner wall of the central through hole of the driven bevel gear (7).

5. The lifting device for repairing the chassis of the engineering machinery as claimed in claim 1, wherein the top surface of the fixed cylinder (10) is provided with a through groove downwards for vertically inserting the fixed column (9).

6. The lifting device for engineering machinery chassis maintenance according to claim 1, characterized in that the bottom surface of the control box (5) is provided with a through hole for the threaded rod (8) to vertically penetrate through.