Maintenance work station

Abstract

A personnel access door and a material access door are arranged on the two opposite sides of a fence, workbenches are arranged on the inner side faces of the other two sides of the fence, overhaul stations are arranged in the fence, and the overhaul stations are evenly divided into two rows to be arranged on the inner sides of the fences on the two sides of the workbenches respectively and face the workbenches. The personnel access door is an inner vertical hinged door, the material access door is a lateral sliding door, the position of the material access door corresponds to the overhaul station, the position of the personnel access door corresponds to the position of the working table, and a connecting line between the material access door and the overhaul station does not intersect with a connecting line between the personnel access door and the working table. According to the technical scheme, the maintainer and the detected machine enter the work station through the two kinds of doors respectively, and the problem that the large detected machine possibly collides with an operator is solved. And meanwhile, the activity space of the maintainer is set in a reasonable range, so that the phenomenon that the error rate is increased due to disordered maintenance procedures caused by excessive movement of the maintainer is avoided.

Description

Technical Field

[0001] The utility model relates to the field of equipment maintenance, in particular to a maintenance workstation. Background Art

[0002] At present, in the maintenance operation of electrical components in the locomotive workshop, the technical parameters of the maintenance products are relatively scattered. The maintenance work is often carried out in the mode of manual maintenance measurement and assisted verification by a test bench. There are many locomotive maintenance components and the process is more complicated.

[0003] Conventional maintenance often has scattered workstations and scattered devices to be inspected, resulting in the reduction of maintenance efficiency often in handling and personnel movement. And due to the problem of repetitive labor. Excessive movement will cause chaos in the maintenance procedure and increase mistakes in maintenance.

[0004] Patent CN116559553A discloses a maintenance workstation for AC / DC locomotive contactors, including electrical test equipment, a maintenance workbench, an automatic contact polishing device and an information management system; the electrical test equipment, the maintenance workbench and the automatic contact polishing device are all connected to the information management system; the maintenance workbench is provided with tools, fixtures, dust removal equipment, finger degreasing equipment, an electric torque wrench, an electronic display board, intelligent sensing equipment and a process control device for contactor maintenance; the automatic contact polishing device is used for the original shape determination, automatic polishing and polishing effect detection of the contactors; the information management system is used to collect the basic information of all equipment and facilities, the personnel information of maintenance personnel, maintenance process specifications, maintenance plans, fault reports and tool management information during the maintenance process of contactors.

[0005] This technical solution does not make specific regulations on the specific form of the maintenance workstation and cannot solve the above problems.

[0006] There is a need for a maintenance workstation to solve the above problems. Summary of the Utility Model

[0007] The utility model is to solve the problem that in the prior art, conventional maintenance often has scattered workstations and scattered devices to be inspected, resulting in the reduction of maintenance efficiency often in handling and movement. And due to the problem of repetitive labor. Excessive movement will cause chaos in the maintenance procedure and increase mistakes in maintenance. A maintenance workstation is provided, which adopts the structure of a maintenance workstation with separated human and machine movement paths to solve the above problems.

[0008] The utility model provides an overhaul workstation, which includes a fence, a number of overhaul workstations, a number of workbenches, a personnel access door and a material access door. The fence is an enclosed structure with a vertical projection on the ground being a right-angled quadrilateral. The personnel access door and the material access door are arranged on the opposite sides of the fence. The workbenches are arranged on the inner sides of the other two sides of the fence. The overhaul workstations are arranged inside the fence. The overhaul workstations are evenly divided into two rows and are respectively arranged on the inner sides of the fence on both sides of the workbench facing the workbench. A lifting device is arranged on the overhaul workstation. The lifting device is a semi-embedded structure. The personnel access door is an inward-opening flat door, and the material access door is a side-sliding door. The position of the material access door corresponds to that of the overhaul workstation, and the position of the personnel access door corresponds to that of the workbench. The connection line between the material access door and the overhaul workstation does not intersect with the connection line between the personnel access door and the workbench.

[0009] In a preferred embodiment of the overhaul workstation of the utility model, the overhaul workstation includes a pit and a lifting device. The pit is a rectangular depression arranged on the ground, and the lifting device is arranged in the pit.

[0010] The lifting device includes a rotating platform, a rotating drive, a lifting platform, a vertical elevator and a fixed frame. The fixed frame is arranged inside the pit at the position of the overhaul workstation. The fixed frame is closely attached to the inner wall of the pit. The top surface of the fixed frame is at the same height as the ground. The vertical elevator is vertically arranged in the fixed frame and its bottom is fixed to the bottom of the fixed frame. The vertical elevator is vertically movable. The top of the vertical elevator is fixedly installed with the lifting platform. The fixed end of the rotating drive is installed on the upper surface of the lifting platform. The output end of the rotating drive is provided with the rotating platform. The fixed end of the rotating drive has a horizontal rotation degree of freedom equivalent to that of the output end of the rotating drive. The top surface of the rotating platform is a flat structure.

[0011] In a preferred embodiment of the overhaul workstation of the utility model, the workbench includes a cabinet body and a work panel. The cabinet body is a vertically arranged box-shaped structure. The work panel is horizontally arranged on one side of the cabinet body. The other side of the cabinet body contacts the inner surface of the fence. A number of material brackets and a number of tool brackets are arranged on the side of the cabinet body where the work panel is arranged. The material bracket is a back-mounted material box and a matching louver hanging plate material rack. Indicator lights are respectively arranged on each tool bracket.

[0012] In a preferred embodiment of the overhaul workstation of the utility model, proximity switches are arranged on the tool brackets.

[0013] The beneficial effects of the utility model are as follows:

[0014] In this technical solution, the overhaul personnel and the mechanical equipment to be overhauled enter the workstation through two types of doors respectively, avoiding problems such as possible collisions of large mechanical equipment to be overhauled with the operator. At the same time, the activity space of the overhaul personnel is set within a reasonable range in this workstation, avoiding excessive movement of the overhaul personnel, resulting in chaos in the overhaul procedure and increasing the error rate. Description of the Drawings

[0015] Figure 1 It is a schematic diagram of an overhaul workstation;

[0016] Figure 2 It is a schematic diagram of the overhaul workstations of an overhaul workstation;

[0017] Figure 3 It is a schematic diagram of the lifting device of an overhaul workstation.

[0018] Reference Signs in the Drawings:

[0019] 1, Fence; 2, Overhaul Workstation; 21, Pit; 22, Lifting Device; 221, Rotating Platform; 222, Rotating Drive; 223, Lifting Platform; 224, Vertical Lift; 225, Fixed Frame; 3, Operating Table; 4, Personnel Access Door; 5, Material Access Door Detailed Embodiment

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Embodiment 1

[0022] As Figure 1 shown, an overhaul workstation includes a fence 1, a plurality of overhaul workstations 2, a plurality of operating tables 3, a personnel access door 4 and a material access door 5. The fence 1 is a closed structure with a right-angled quadrilateral vertical projection on the ground. The personnel access door 4 and the material access door 5 are arranged on opposite sides of the fence 1. The workbench is arranged on the inner sides of the other two sides of the fence 1. The overhaul workstation 2 is arranged inside the fence 1. The overhaul workstations 2 are evenly divided into two rows and are respectively arranged on the inner sides of the fence 1 on both sides of the operating table 3 facing the operating table 3. A lifting device 22 is arranged on the overhaul workstation 2. The lifting device 22 is a semi-embedded structure. The personnel access door 4 is an inward-opening flat door, and the material access door 5 is a side-sliding door. The position of the material access door 5 corresponds to that of the overhaul workstation 2, and the position of the personnel access door 4 corresponds to that of the operating table 3. The connection line between the material access door 5 and the overhaul workstation 2 does not intersect the connection line between the personnel access door 4 and the operating table 3.

[0023] As Figure 2 shown, the overhaul workstation 2 includes a pit 21 and a lifting device 22. The pit 21 is a rectangular depression arranged on the ground, and the lifting device 22 is arranged in the pit 21;

[0024] As Figure 3As shown in the figure, the lifting device 22 includes a rotating platform 221, a rotation drive 222, a lifting platform 223, a vertical elevator 224, and a fixed frame 225. The fixed frame 225 is arranged inside the pit 21 at the position of the maintenance station 2. The fixed frame 225 is closely attached to the inner wall of the pit 21. The top surface of the fixed frame 225 is at the same height as the ground. The vertical elevator 224 is vertically arranged inside the fixed frame 225 and its bottom is fixed to the bottom of the fixed frame 225. The vertical elevator 224 is vertically movable. The top of the vertical elevator 224 is fixedly installed with the lifting platform 223. The fixed end of the rotation drive 222 is installed on the upper surface of the lifting platform 223. The output end of the rotation drive 222 is provided with the rotating platform 221. The fixed end of the rotation drive 222 has a horizontal rotation degree of freedom equivalent to that of the output end of the rotation drive 222. The top surface of the rotating platform 221 is a planar structure.

[0025] Optionally, the workbench 3 includes a cabinet body and a work panel. The cabinet body is a vertically arranged box-shaped structure. The work panel is horizontally arranged on one side of the cabinet body. The other side of the cabinet body contacts the inner surface of the fence 1. A plurality of material brackets and a plurality of tool brackets are arranged on the side surface of the cabinet body arranged on the work panel. The material brackets are back-mounted material boxes and matching louver hanging plate material racks. Indicator lights are respectively arranged on each tool bracket.

[0026] Proximity switches are arranged on the tool brackets.

[0027] As described above, only the preferred specific embodiments of the present invention are given, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. A maintenance workstation, characterized in that: The invention comprises a fence (1), a plurality of maintenance stations (2), a plurality of workbenches (3), a personnel entrance door (4) and a material entrance door (5), wherein the fence (1) is a closed structure with a vertical projection of a right-angled quadrilateral arranged on the ground, the personnel entrance door (4) and the material entrance door (5) are arranged on opposite sides of the fence (1), the workbenches are arranged on the inner side surfaces of the other two sides of the fence (1), the maintenance stations (2) are arranged inside the fence (1), and the maintenance stations (2) are evenly divided into two rows and are arranged on the fences (1) on both sides of the workbenches (3) 1) The inner side faces the workbench (3), a lifting device (22) is arranged on the maintenance station (2), the lifting device (22) is a semi-buried structure, the personnel entrance door (4) is an inner swing door, the material entrance door (5) is a lateral sliding door, the position of the material entrance door (5) corresponds to the maintenance station (2), the position of the personnel entrance door (4) corresponds to the position of the workbench (3), and the line between the material entrance door (5) and the maintenance station (2) does not intersect with the line between the personnel entrance door (4) and the workbench (3).

2. A maintenance workstation according to claim 1, characterized in that: The maintenance station (2) comprises a pit (21) and a lifting device (22), wherein the pit (21) is a rectangular depression arranged on the ground, and the lifting device (22) is arranged in the pit (21); The lifting device (22) comprises a rotating platform (221), a rotating drive (222), a lifting platform (223), a vertical lift (224) and a fixed frame (225). The fixed frame (225) is arranged inside the pit (21) at the position of the maintenance station (2). The fixed frame (225) is closely attached to the inner wall of the pit (21). The top surface of the fixed frame (225) is at the same height as the ground. The vertical lift (224) is vertically arranged inside the fixed frame (225) and its bottom is aligned with the fixed frame. The bottom of the frame (225) is fixed, the vertical lift (224) is vertically movable, the lifting platform (223) is fixedly installed on the top of the vertical lift (224), the fixed end of the rotary drive (222) is installed on the upper surface of the lifting platform (223), the rotary drive (222) output end is provided with the rotary platform (221), the rotary drive (222) fixed end is equivalent to the rotary drive (222) output end having horizontal rotation freedom, and the top surface of the rotary platform (221) is a plane structure.

3. A maintenance workstation according to claim 1, characterized in that: The workbench (3) comprises a cabinet and a work panel, wherein the cabinet is a vertically arranged box-shaped structure, the work panel is horizontally arranged on one side of the cabinet, and the cabinet contacts the inner surface of the fence (1) at the other side, and the cabinet is arranged on the side of the work panel with a plurality of material holders and a plurality of tool holders, wherein the material holder is a back-hanging material box and a matching louver hanging board material holder, and each of the tool holders is respectively provided with an indicator light.

4. A maintenance workstation according to claim 3, characterized in that: The tool support is provided with a proximity switch.

Images