CN224152057U

CN224152057U - Coal-winning machine fault detection maintenance device

Info

Publication number: CN224152057U
Application number: CN202520717366.4U
Authority: CN
Inventors: 缐富龙; 李玉鹏
Original assignee: Yaojie Coal Electricity Group Co ltd
Current assignee: Yaojie Coal Electricity Group Co ltd
Priority date: 2025-04-16
Filing date: 2025-04-16
Publication date: 2026-04-21
Anticipated expiration: 2035-04-16

Abstract

This utility model belongs to the technical field of coal mining equipment, specifically disclosing a coal mining machine fault detection and maintenance device, including a workbench, a support platform mounted on the workbench, electric slide rails mounted on both sides of the support platform, a base mounted on the moving end of each electric slide rail, an assembly column mounted on each base, a first electric cylinder mounted inside each assembly column, a top column mounted on the telescopic end of each first electric cylinder, a second electric cylinder mounted inside each top column, a top platform mounted on the telescopic end of each second electric cylinder, and a protective railing mounted on each top platform. This device achieves automated mobile lifting of workers without the need to lift the coal mining machine, allowing workers to be positioned at various heights on the machine for easy maintenance. It eliminates the need for workers to walk back and forth, preventing injuries and tripping, and ensuring high safety.

Description

Coal-winning machine fault detection maintenance device

Technical Field

The utility model belongs to the technical field of coal mine equipment, and particularly relates to a fault detection and maintenance device for a coal mining machine.

Background

The coal mining machine is one of main equipment of fully-mechanized complete equipment, the coal mining machine is developed from a coal cutter, the coal mining machine is a large complex system integrating machinery, electricity and hydraulic pressure, the working environment is severe, if faults occur, the whole coal mining work is interrupted, huge economic loss is caused, the coal mining machine is one of important equipment for realizing the mechanization and modernization of coal mine production, the mechanical coal mining can lighten the physical labor, improve the safety, and achieve the purposes of high yield, high efficiency and low consumption, so the coal mining machine needs to be frequently detected and maintained in order to prevent the coal mining machine from faults in operation, and huge economic loss is caused.

When the existing coal mining machine is overhauled, the coal mining machine is needed to be jacked for overhauling, the coal mining machine is heavy, the jacking is very inconvenient, in the overhauling process of working personnel, the coal mining machine is huge, the working personnel can not overhaul the high place, the working personnel can walk back and forth to cause stumbling due to the damage, potential safety hazards exist, and the technical scheme for solving the technical problems possibly exists.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a fault detection and maintenance device for a coal mining machine, which solves the technical problems that the coal mining machine needs to be jacked up for maintenance when the coal mining machine is overhauled, the coal mining machine is heavy, the jacking is inconvenient, in the process of overhauling by staff, the volume of the coal mining machine is huge, the staff cannot overhaul high places, the staff can walk back and forth to cause stumbling of knocked injuries, and potential safety hazards exist.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a coal-winning machine fault detection maintenance device, includes the workstation, be equipped with the plummer on the workstation, be equipped with electronic slide rail respectively on the workstation and be located the plummer both sides, every be equipped with the base respectively on the electronic slide rail mobile terminal, every be equipped with the assembly post respectively on the base, every be equipped with first electronic cylinder respectively in the assembly post, every be equipped with the jack-up post respectively on the flexible end of first electronic cylinder, every be equipped with the second electronic cylinder respectively in the jack-up post, every be equipped with the top platform respectively on the flexible end of second electronic cylinder, every be equipped with the protection rail respectively on the top platform.

Preferably, each protection fence is respectively provided with a gooseneck support rod, and each gooseneck support rod is respectively provided with an illuminating lamp.

Preferably, two supporting rods are respectively arranged on two side walls of each base, each supporting rod is respectively movably provided with a roller, and each roller is respectively contacted with the upper wall of the workbench.

Preferably, trapezoidal tables are respectively arranged on two side walls of the workbench.

Preferably, the upper wall of the bearing table is provided with a limit clamping groove.

Preferably, a tool box is respectively arranged on each protective fence and positioned on one side of each gooseneck strut.

The beneficial effects of the utility model are as follows:

The device realizes automatic movement and jacking of the staff, does not need to jack up the coal mining machine, enables the staff to be at each height of the coal mining machine, is convenient for the maintenance of the staff, does not need the staff to walk back and forth, does not have the condition of stumbling due to the knocked down, and has high safety.

Drawings

Fig. 1 is a schematic structural diagram of a fault detection and maintenance device for a coal mining machine according to the present utility model.

Fig. 2 is a schematic side sectional view of a fault detection and maintenance device for a coal mining machine according to the present utility model.

Fig. 3 is a schematic top view of a fault detection and maintenance device for a coal mining machine according to the present utility model.

The device comprises a 1-workbench, a 2-bearing platform, a 3-electric sliding rail, a 4-base, a 5-assembly column, a 6-first electric cylinder, a 7-jacking column, an 8-second electric cylinder, a 9-jacking platform, a 10-protection fence, a 11-gooseneck support rod, a 12-illuminating lamp, a 13-support rod, a 14-roller, a 15-trapezoid platform and a 16-tool box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, a fault detection and maintenance device for a coal mining machine comprises a workbench 1, wherein a bearing table 2 is assembled on the workbench 1, electric slide rails 3 are assembled on two sides of the bearing table 2 respectively, a base 4 is assembled on the moving end of each electric slide rail 3 respectively, an assembly column 5 is assembled on each base 4 respectively, a first electric cylinder 6 is assembled on each assembly column 5 respectively, a jacking column 7 is assembled on the telescopic end of each first electric cylinder 6 respectively, a second electric cylinder 8 is assembled on each jacking column 7 respectively, a jacking table 9 is assembled on the telescopic end of each second electric cylinder 8 respectively, a protective fence 10 is assembled on each jacking table 9 respectively, a gooseneck strut 11 is assembled on each protective fence 10 respectively, a lighting lamp 12 is assembled on each gooseneck strut 11 respectively, two struts 13 are assembled on two side walls of each base 4 respectively, a roller 14 is movably assembled on each strut 13 respectively, each roller 14 is contacted with the upper wall of the workbench 1 respectively, a trapezoid table 15 is assembled on the two side walls of the workbench 1 respectively, a bearing table 2 is assembled on each gooseneck strut 11 respectively, a tool neck box 16 is assembled on each side of the gooseneck strut 11 respectively.

The working principle is as follows, hoist the coal mining machine to be maintained on the bearing table 2 on the workbench 1 and located in the limiting clamping groove, after the placement, the worker walks to the top table 9 through the trapezoid table 15, the protection fence 10 is used for enclosing protection, the worker takes out tools in the tool box 16 on the protection fence 10 for maintenance, when the worker needs to move, the moving end of the electric sliding rail 3 mounted on the workbench 1 starts to move, so that the worker standing on the top table 9 can move, the worker can conveniently maintain the coal mining machine, when the worker needs to supplement light, the worker breaks the gooseneck strut 11 to enable the illuminating lamp 12 to directly conduct light supplement in the maintenance area, when the worker maintains the coal mining machine high place, the first electric cylinder 6 mounted in the assembly column 5 on the base 4 is lifted up, the first electric cylinder 8 mounted in the top column 7 is lifted up for two-stage lifting, the roller 14 mounted on the strut 13 on the base 4 moves along with the moving end of the electric sliding rail 3 for increasing the stability of the base 16, and the tool box is convenient to store the tools 16.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The fault detection and maintenance device for the coal mining machine comprises a workbench and is characterized in that a bearing table (2) is assembled on the workbench (1), electric sliding rails (3) are respectively assembled on two sides of the bearing table (2), bases (4) are respectively assembled on moving ends of the electric sliding rails (3), assembling columns (5) are respectively assembled on the bases (4), first electric cylinders (6) are respectively assembled on the assembling columns (5), jacking columns (7) are respectively assembled on telescopic ends of the first electric cylinders (6), second electric cylinders (8) are respectively assembled on telescopic ends of the jacking columns (7), a jacking table (9) is respectively assembled on the telescopic ends of the second electric cylinders (8), and protection fences (10) are respectively assembled on the jacking tables (9).

2. The fault detection and maintenance device for the coal mining machine according to claim 1, wherein the protection fence (10) is respectively provided with a gooseneck support rod (11), and each gooseneck support rod (11) is respectively provided with an illuminating lamp (12).

3. The fault detection and maintenance device for the coal mining machine according to claim 1, wherein two supporting rods (13) are respectively arranged on two side walls of the base (4), rollers (14) are respectively movably arranged on each supporting rod (13), and each roller (14) is respectively contacted with the upper wall of the workbench (1).

4. The fault detection and maintenance device for the coal mining machine according to claim 1, wherein trapezoidal tables (15) are respectively arranged on two side walls of the workbench (1).

5. The fault detection and maintenance device for the coal mining machine according to claim 1, wherein the upper wall of the bearing table (2) is provided with a limit clamping groove.

6. A fault detection and maintenance device for a coal mining machine according to claim 2, wherein a tool box (16) is respectively arranged on the protective fence (10) and on one side of each gooseneck strut (11).