Sliding lying plate for maintenance of coal mine mechanical equipment

By designing the adjustment mechanism and moving mechanism on the sliding recliner, flexible adjustment of height and backrest angle is achieved, solving the problem of insufficient flexibility and stability of the existing sliding recliner during the maintenance process, and improving the safety and practicality of the maintenance.

CN222589766UActive Publication Date: 2025-03-11SHIJIAZHUANG MINGXIANG MECHANICAL EQUIP MFG CO LTD
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Patent Information

Application Number
CN202420458970.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-03-11
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

The existing sliding recliner used for maintenance of coal mine machinery and equipment cannot easily adjust the height and backrest inclination, resulting in poor flexibility and stability of maintenance personnel during the maintenance process, increasing the risk of spinal pressure and parts damage.

Method used

A sliding recliner including an adjustment mechanism and a moving mechanism is designed. The adjustment mechanism realizes the adjustment angle of the backrest by rotating the adjustment rod and the movable backrest plate, and the moving mechanism realizes the flexible adjustment of height and direction through the lifting rod and the roller.

Benefits of technology

By adjusting the height of the recliner and the angle of the backrest, the flexibility and stability of the maintenance personnel are improved, the spinal pressure is reduced, and the parts are effectively prevented from being damaged, improving the safety and practicality of coal mine machinery and equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mechanical equipment maintenance, in particular to a sliding lying plate for coal mine mechanical equipment maintenance, which comprises a lying plate main body, first mounting lugs are fixedly connected to the middle parts of the front end and the rear end of the lying plate main body, stabilizing legs are in threaded connection to the middle parts of the two first mounting lugs, and the stabilizing legs penetrate through the first mounting lugs; coil pipe illuminating lamps are fixedly mounted on the front and rear sides of the right part of the upper end of the lying plate main body, tool boxes are fixedly connected to the front and rear ends of the right part of the lying plate main body, a through mounting groove is formed in the right part of the lying plate main body, an adjusting mechanism is arranged in the mounting groove, and two moving mechanisms are arranged at the front and rear ends of the lying plate main body. According to the sliding lying plate for maintenance of the coal mine mechanical equipment, the height and the inclination angle of the backrest can be conveniently adjusted by arranging the moving mechanism and the adjusting mechanism according to the maintenance requirement, so that people can conveniently slide, parts are prevented from falling off and hurting people, and the maintenance quality of the coal mine mechanical equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment maintenance, in particular to a sliding lying board used for repairing coal mine mechanical equipment. Background Art

[0002] Coal mines are areas where humans mine coal resources in coal-rich mining areas. They are generally divided into underground coal mines and open-pit coal mines. When the coal seam is far from the surface, people generally choose to dig tunnels underground to mine coal. This is an underground coal mine. When the coal seam is very close to the surface, people generally choose to directly strip the surface soil layer to mine coal. This is an open-pit coal mine. Most of my country's coal mines are underground coal mines. The scope of coal mines includes a large area above ground, underground and related facilities. With the increasing use of coal mines, the use of coal mine machinery and equipment has increased, and the requirements for coal mine machinery and equipment maintenance facilities have also increased. There are at least the following disadvantages in the use of existing sliding lying boards for coal mine machinery and equipment maintenance:

[0003] 1. During the use of the existing sliding lying board for coal mine machinery and equipment maintenance, the lying board cannot be conveniently adjusted in height, and cannot be stably fixed when sliding under the coal mine machinery and equipment for maintenance, resulting in poor flexibility and stability of maintenance personnel during the maintenance process.

[0004] 2. During the use of the existing sliding lying board for repairing coal mine machinery and equipment, there is no inclination adjustment of the backrest, which causes the maintenance personnel to put greater pressure on the spine when they bend their backs to repair. When they are under the coal mine machinery and equipment, parts may accidentally hit the maintenance personnel, causing injury to the maintenance personnel. Therefore, we have introduced a sliding lying board for repairing coal mine machinery and equipment. Utility Model Content

[0005] The main purpose of the utility model is to provide a sliding lying board for repairing coal mine mechanical equipment, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A sliding lying board for repairing coal mine machinery and equipment comprises a lying board main body, wherein the middle parts of the front and rear ends of the lying board main body are fixedly connected with first mounting ears, the middle parts of the two first mounting ears are threadedly connected with stabilizing legs, and the stabilizing legs pass through the first mounting ears, the front and rear sides of the right upper end of the lying board main body are fixedly installed with coil lighting lamps, the front and rear ends of the right part of the lying board main body are fixedly connected with tool boxes, the right part of the lying board main body is provided with a through mounting groove, the interior of the mounting groove is provided with an adjustment mechanism, and the front and rear ends of the lying board main body are provided with two moving mechanisms.

[0008] Preferably, the adjustment mechanism includes a movable back panel and an adjustment rod, the movable back panel is movably hinged to the inner wall of the mounting groove through a pin shaft, an adjustment card is fixedly connected to the outer side of the upper end of the movable back panel, the movable back panel is clamped to the mounting groove through the adjustment card, and sliding grooves are provided on both sides of the upper end of the movable back panel.

[0009] Preferably, two adjusting rods are provided, and both adjusting rods are threadedly connected to the lying board body, the interiors of the two sliding grooves are slidably connected with sliders, the upper ends of the two sliders are commonly fixedly connected with a protective cover, and a protective glass is fixedly installed in the middle of the upper end of the protective cover.

[0010] Preferably, the upper portion of the adjusting rod is spherical, and the adjusting rod is matched with the adjusting clamping plate.

[0011] Preferably, the moving mechanism includes a second mounting ear, the second mounting ear is fixedly connected to the lying board body, the middle part of the second mounting ear is threadedly connected to a lifting rod, and the lifting rod passes through the second mounting ear, the lower end of the lifting rod is movably connected to a movable wheel frame, and the movable wheel frame is movably connected to a roller via a rotating shaft.

[0012] Preferably, the length of the lifting rod is shorter than the length of the stabilizing legs.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. Through the setting adjustment device, the rotating adjustment rod can lift the adjustment card to tilt the movable backboard to a suitable angle for the backrest. During the maintenance of coal mine machinery and equipment, when the maintenance personnel need to lean forward to perform maintenance, the angle of the movable backboard can be adjusted as needed to reduce the spinal pressure of the maintenance personnel. During maintenance, the maintenance personnel need to put their heads into the protective cover for safety protection. The protective cover can slide to adapt to the movement of the head. In this way, the device can reduce the pressure of the maintenance personnel to lift the spine, and at the same time prevent the parts of the coal mine machinery and equipment from hitting the head, thereby improving safety and practicality.

[0015] 2. Through the mobile device, the height of the device can be flexibly adjusted by rotating the lifting rod, and maintenance work can be flexibly carried out. After the maintenance personnel lie on the device, they can slide in any horizontal and vertical directions through rollers and movable wheel frames. After sliding to the maintenance position, the two stabilizing legs are rotated to support the ground to stably fix the device. In this way, the height of the device can be easily adjusted, and it can be easily slid in any direction and stably fixed, which improves flexibility and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a schematic diagram of the overall structure of a sliding lying board used for repairing coal mine mechanical equipment according to the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of an adjustment mechanism of a sliding lying board used for repairing coal mine mechanical equipment according to the utility model;

[0018] Figure 3 This is a schematic diagram of the disassembled structure of an adjustment mechanism of a sliding lying board used for repairing coal mine mechanical equipment according to the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the overall structure of a moving mechanism of a sliding lying plate used for repairing coal mine mechanical equipment.

[0020] In the figure: 1. lying board body; 2. moving mechanism; 3. stabilizing leg; 4. first mounting ear; 5. tool box; 6. coil lighting lamp; 7. adjusting mechanism; 8. mounting groove; 21. lifting rod; 22. second mounting ear; 23. movable wheel frame; 24. roller; 71. movable back plate; 72. adjusting card plate; 73. adjusting rod; 74. protective cover; 75. protective glass; 76. slide groove; 77. slider. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1-4, the utility model provides a technical solution:

[0025] A sliding lying board for repairing coal mine mechanical equipment comprises a lying board main body 1, first mounting ears 4 are fixedly connected to the middle parts of the front and rear ends of the lying board main body 1, stabilizing legs 3 are threadedly connected to the middle parts of the two first mounting ears 4, and the stabilizing legs 3 pass through the first mounting ears 4, coil lighting lamps 6 are fixedly installed on the front and rear sides of the right part of the upper end of the lying board main body 1, tool boxes 5 are fixedly connected to the front and rear ends of the right part of the lying board main body 1, a through mounting groove 8 is opened on the right part of the lying board main body 1, an adjusting mechanism 7 is arranged inside the mounting groove 8, and two moving mechanisms 2 are arranged at the front and rear ends of the lying board main body 1.

[0026] The cam 72 is engaged with the locking cam 76 and the locking cam 78 is engaged with the locking cam 76 by the spring 76. The cam 72 is engaged with the locking cam 76 and the locking cam 78 is engaged with the locking cam 78 by the spring 76. The cam 72 is engaged with the locking cam 76 and the locking cam 78 is engaged with the locking cam 78. The movable back plate 71 can be rotated and lifted in the mounting groove 8 to support the spine of the maintenance personnel. The lifting height of the movable back plate 71 can be controlled by rotating the adjusting rod 73. The protective cover 74 slides in the slide groove 76 using the slider 77 to cooperate with the movement of the head of the maintenance personnel. The protective glass 75 is transparent and can prevent injuries from parts. The rotating adjusting rod 73 can lift the adjusting card plate 72 to tilt the movable back plate 71 to a suitable angle for the backrest. During the maintenance of coal mine machinery and equipment, when the maintenance personnel need to lean forward to perform maintenance, the angle of the movable back plate 71 can be adjusted as needed to reduce the spinal pressure of the maintenance personnel. The maintenance personnel need to put their heads into the protective cover 74 for safety protection during maintenance, and the protective cover 74 can slide to adapt to the movement of the head.

[0027] In this embodiment, the movable mechanism 2 includes a second mounting ear 22, and the second mounting ear 22 is fixedly connected to the lying board body 1. The middle part of the second mounting ear 22 is threadedly connected to a lifting rod 21, and the lifting rod 21 passes through the second mounting ear 22. The lower end of the lifting rod 21 is movably connected to a movable wheel frame 23, and the movable wheel frame 23 is movably connected to a roller 24 through a rotating shaft. The length of the lifting rod 21 is shorter than the length of the stabilizing leg 3; through the set movable mechanism 2, the movable wheel frame 23 can be rotated on the lifting rod 21 to ensure that the device can slide in any direction. The height of the device can be flexibly adjusted by rotating the lifting rod 21, and maintenance work can be flexibly carried out. After the maintenance personnel lie on the device, they can slide in any horizontal and vertical directions through the rollers 24 and the movable wheel frame 23. After sliding to the maintenance position, the two stabilizing legs 3 are rotated so that the stabilizing legs 3 support the ground to stably fix the device.

[0028] It should be noted that the utility model is a sliding lying board for the maintenance of coal mine machinery and equipment. During use, the device is used to perform maintenance work at the bottom of the coal mine machinery and equipment. The maintenance personnel need to lie on the lying board body 1 and slide to the designated maintenance point through the moving mechanism 2 for maintenance. The tool box 5 can be used to place the required items, and the coiled tube lighting 6 can conveniently illuminate any maintenance point. Through the arranged adjustment mechanism 7, the movable back plate 71 can be rotated and lifted in the installation groove 8 to support the spine of the maintenance personnel. The lifting height of the movable back plate 71 can be controlled by rotating the adjustment rod 73. The protective cover 74 can slide in the slide groove 76 using the slider 77 to cooperate with the movement of the maintenance personnel's head. The protective glass 75 is transparent and can prevent injuries from being hit by parts. The rotating adjustment rod 73 can lift the adjustment card plate 72 to tilt the movable back plate 71 to a suitable angle for the backrest. During the maintenance of the coal mine machinery and equipment, the maintenance personnel need to lean forward to carry out During maintenance, the angle of the movable backboard 71 can be adjusted as needed to reduce the spinal pressure of the maintenance personnel. During maintenance, the maintenance personnel need to put their heads into the protective cover 74 for safety protection. The protective cover 74 can slide to adapt to the movement of the head. Through the set moving mechanism 2, the movable wheel frame 23 can rotate on the lifting rod 21 to ensure that the device can slide in any direction. The device can flexibly adjust the height by rotating the lifting rod 21, and can flexibly perform maintenance work. After the maintenance personnel lie on the device, they can slide in any horizontal and vertical direction through the rollers 24 and the movable wheel frame 23. After sliding to the maintenance position, the two stabilizing legs 3 are rotated so that the stabilizing legs 3 support the ground to stably fix the device. The device can conveniently adjust the height and the inclination angle of the backrest according to the maintenance needs, so that people can slide conveniently and prevent parts from falling and injuring people, thereby improving the quality of coal mine machinery and equipment maintenance.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A sliding board for maintenance of coal mine machinery and equipment, comprising a board body (1), characterized in that: The middle parts of the front and rear ends of the lying board main body (1) are fixedly connected with first mounting ears (4), the middle parts of the two first mounting ears (4) are threadedly connected with stabilizing legs (3), and the stabilizing legs (3) pass through the first mounting ears (4), the front and rear sides of the upper right part of the lying board main body (1) are fixedly installed with coiled tube lighting lamps (6), the front and rear ends of the right part of the lying board main body (1) are fixedly connected with tool boxes (5), the right part of the lying board main body (1) is provided with a through mounting groove (8), the interior of the mounting groove (8) is provided with an adjustment mechanism (7), and the front and rear ends of the lying board main body (1) are provided with two moving mechanisms (2).

2. A sliding lying board for coal mine machinery and equipment maintenance according to claim 1, characterized in that: The adjustment mechanism (7) comprises a movable back plate (71) and an adjustment rod (73); the movable back plate (71) is movably hinged to the inner wall of the mounting groove (8) via a pin shaft; an adjustment clamping plate (72) is fixedly connected to the outer side of the upper end of the movable back plate (71); the movable back plate (71) is clamped to the mounting groove (8) via the adjustment clamping plate (72); and sliding grooves (76) are provided on both sides of the upper end of the movable back plate (71).

3. A sliding lying board for coal mine machinery and equipment maintenance according to claim 2, characterized in that: Two adjusting rods (73) are provided, and both adjusting rods (73) are threadedly connected to the lying board body (1); the interiors of the two sliding grooves (76) are slidably connected with sliders (77); the upper ends of the two sliders (77) are fixedly connected with a protective cover (74); and a protective glass (75) is fixedly installed in the middle of the upper end of the protective cover (74).

4. The sliding lying board for coal mine mechanical equipment maintenance according to claim 3 is characterized in that: The upper portion of the adjusting rod (73) is spherical, and the adjusting rod (73) is matched with the adjusting clamping plate (72).

5. The sliding lying board for coal mine mechanical equipment maintenance according to claim 1, characterized in that: The moving mechanism (2) comprises a second mounting ear (22), the second mounting ear (22) is fixedly connected to the lying board body (1), a lifting rod (21) is threadedly connected to the middle part of the second mounting ear (22), and the lifting rod (21) passes through the second mounting ear (22), the lower end of the lifting rod (21) is movably connected to a movable wheel frame (23), and the movable wheel frame (23) is movably connected to a roller (24) via a rotating shaft.

6. The sliding lying board for coal mine mechanical equipment maintenance according to claim 5, characterized in that: The length of the lifting rod (21) is shorter than the length of the stabilizing leg (3).