Material unloading and loading platform

By incorporating power, guidance, and lubrication mechanisms into the unloading platform, the problems of platform swaying and friction were solved, resulting in greater stability and safety, and extending the service life of components.

CN224244446UActive Publication Date: 2026-05-15INNER MONGOLIA BAOFENG COAL-BASED NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA BAOFENG COAL-BASED NEW MATERIAL CO LTD
Filing Date
2025-04-21
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing unloading platform exhibits significant mechanical shaking and vibration during operation, resulting in poor stability, the risk of material falling, low safety factor, and severe friction between parts, leading to a short service life.

Method used

A material unloading platform was designed, comprising a fixed platform, a moving platform, a power mechanism, a guiding mechanism, and a lubrication mechanism. The moving platform is driven by a motor-driven threaded rod, and the stability is increased by combining rollers and guide rods. The lubrication mechanism automatically lubricates the components when not in operation, reducing friction and wear.

Benefits of technology

It improves the operational stability and safety of the unloading platform, reduces the frequency of component maintenance, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a material unloading and loading platform, which comprises a fixed platform, a movable platform, a power mechanism and a guide mechanism, the movable platform comprises a movable storage plate and rollers on the lower side of the movable storage plate; the power mechanism comprises a threaded rod and a motor, a sleeve block is assembled on the threaded rod in a threaded mode, and a top block is connected to the top of the sleeve block and connected to the lower side of the movable storage plate. The guide mechanism comprises a guide rod connected to the inner side of the platform body and a sliding block fixedly connected to the lower side of the movable storage plate, and the sliding block is movably assembled on the guide rod. According to the material unloading and loading platform equipment, the motor is used for driving the threaded rod to rotate, so that the movable storage plate is driven to move in a reciprocating mode, running is stable by arranging the rolling wheels, the walking rails and the guide mechanisms, and building materials are conveniently unloaded and loaded through the movable storage plate. And the lubricating mechanism is arranged, so that movable parts on the material unloading and loading platform can be lubricated and maintained in the operation process, abrasion among the parts is reduced, and the service life of the equipment parts is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of unloading equipment technology, specifically to a material unloading platform. Background Technology

[0002] During the construction of building projects, materials need to be unloaded and transported. Existing unloading platforms have hoisting mechanisms fixedly installed on the front and rear sides for high-rise installation and suspension. Slide rails are fixedly installed on the inner bottom surface of the unloading platform, with the slide rails arranged parallel to the outer side of the unloading platform in a left-right orientation. At the same time, a motor provides power to the pulleys to facilitate the loading and transportation of materials.

[0003] However, existing unloading platforms exhibit significant mechanical shaking and vibration during operation, resulting in poor stability and a high risk of material spillage and other dangerous situations, leading to a low safety factor. Furthermore, friction exists between the various components of the unloading platform during use, typically requiring shutdown for lubrication and maintenance. However, in actual construction environments, lubrication and maintenance of certain components on the material unloading platform may be inconvenient. When the material unloading platform is left unmaintained and exposed to humid or corrosive environments for extended periods, friction between components increases, leading to increased wear and significantly reducing their lifespan. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a material unloading platform that improves the stability and safety of equipment operation. Furthermore, by setting a lubrication mechanism to lubricate and maintain the moving parts on the material unloading platform, friction and wear between parts are reduced, and the service life of equipment parts is extended.

[0005] This utility model provides a material unloading platform, including a fixed platform, a mobile platform, a power mechanism, and a guiding mechanism, wherein:

[0006] The fixed platform includes a platform body, which is a rectangular frame structure, and a travel track is provided on the inner side of the platform body.

[0007] The mobile platform includes a movable shelf, and at least one set of connecting plates is provided on the lower side of the movable shelf. Each set of connecting plates is connected to a roller shaft, and rollers are provided at both ends of the roller shaft. The rollers are rotatably mounted on the upper side of the running track.

[0008] The power mechanism includes a threaded rod located inside the platform body and a motor located on the outer side wall of the platform body. The power output end of the motor is connected to the threaded rod. A sleeve block is threadedly fitted on the threaded rod. A top block is fixedly connected to the top of the sleeve block. The top of the top block is connected to the lower side of the movable shelf.

[0009] The guiding mechanism includes a guide rod connected to the inside of the platform body and a slider fixedly connected to the lower side of the movable shelf, with the slider movably mounted on the guide rod.

[0010] Preferably, an anti-slip pad is fixedly connected to the top of the movable shelf, and a protrusion is fixedly connected to the top of the anti-slip pad.

[0011] Preferably, a battery is installed on the side of the platform body near the motor, and the battery is electrically connected to the motor.

[0012] Preferably, the outer wall of the platform body is provided with a protective cover, and the battery and motor are located inside the protective cover.

[0013] Preferably, it also includes a lubrication mechanism, which includes an oil tank located on the lower side of the movable shelf, an oil inlet pipe and an oil outlet pipe connected to the oil tank, an oil outlet pipe connected to the middle of the oil outlet pipe, an oil outlet end of the oil outlet pipe located directly above the threaded rod, a diverter pipe connected to the end of the oil outlet pipe away from the oil tank, and a solenoid valve provided on the oil outlet pipe.

[0014] Preferably, a collar is fitted inside the slider, and a wiping block is provided inside the collar. The wiping block is fitted onto the guide rod, and an oil passage hole is provided on the collar. The oil outlet end of the diverter pipe is connected to the oil passage hole.

[0015] Preferably, the end of the oil inlet pipe furthest from the oil tank is fitted with a sealing cap.

[0016] Preferably, the oil outlet pipe is inclined, and its oil outlet end has an inclined cut.

[0017] The working principle of this utility model is as follows: The material unloading platform of this utility model features a movable platform mounted on a fixed platform. Through the cooperation of roller shafts and connecting plates, the movable platform moves while the rollers roll along the travel track, increasing the ease of horizontal adjustment of the movable platform. Secondly, a power mechanism is provided, using a motor to drive a threaded rod to rotate. This, in conjunction with a sleeve block, causes the movable platform to reciprocate along the threaded rod direction via a top block, facilitating the unloading of building materials using the movable platform. Simultaneously, a guiding mechanism is provided. Through the cooperation of guide rods and sliders, the stability of the movement on both sides of the bottom of the movable platform is increased. The cooperation of collars, wiping blocks, and diverter pipes further maintains the surface of the guide rods, thereby reducing the maintenance frequency of the sliders and guide rods. In addition, a lubrication mechanism can be installed, storing lubricating oil in an oil tank and controlling it with a solenoid valve. The lubricating oil flows out through the drain pipe at regular intervals and drips slowly onto the threads of the threaded rod through the outlet pipe. This reduces friction between the threaded rod and the sleeve, improving transmission efficiency and making the movement of the movable shelf smoother. It also effectively protects the threaded rod from environmental factors such as humidity and corrosive gases, extending the service life of the components. Furthermore, by using a collar, wiping block, and distribution pipe in conjunction, lubricating oil is added through the distribution pipe to the collar's oil passage. The lubricating oil penetrates the contact gap between the wiping block and the guide rod, further lubricating and maintaining the surface of the guide rod, thus reducing the frequency of maintenance for the slider and guide rod.

[0018] The beneficial effects of this utility model are as follows: The material unloading platform of this utility model utilizes a motor to drive a threaded rod to rotate, thereby causing the movable storage plate to move back and forth. The inclusion of rollers, a traveling track, and a guiding mechanism ensures smooth operation and facilitates the unloading of building materials using the movable storage plate. A lubrication mechanism is provided to lubricate and maintain the moving parts on the material unloading platform during operation, thereby reducing friction between the threaded rod and the sleeve block, improving transmission efficiency, and making the movement of the movable storage plate smoother. Simultaneously, it effectively protects the threaded rod from environmental factors such as humidity and corrosive gases, extending the service life of the components. Attached Figure Description

[0019] Figure 1 This is a perspective view of the material unloading platform of this utility model;

[0020] Figure 2 This is a schematic diagram of the material unloading platform of this utility model;

[0021] Figure 3 This is a schematic diagram of the internal connections of the material unloading platform of this utility model;

[0022] Figure 4 This is a partial bottom view of the material unloading platform of this utility model.

[0023] In the diagram: Fixed platform 1, platform body 11, running track 12; Mobile platform 2, mobile shelf 21, connecting plate 22, roller shaft 23, roller 24, anti-slip pad 25, protruding block 26; Power mechanism 3, threaded rod 31, motor 32, sleeve block 33, top block 34, battery 35, protective cover 36; Guide mechanism 4, guide rod 41, slider 42, collar 43, wiping block 44; Lubrication mechanism 5, oil tank 51, oil inlet pipe 52, oil outlet pipe 53, oil outlet pipe 54, diverter pipe 55, solenoid valve 56, sealing cover 57. Detailed Implementation

[0024] To make the technical solution of this utility model easier to understand, the technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings and specific embodiments.

[0025] Example 1:

[0026] like Figures 1 to 4 As shown, the material unloading platform in this embodiment includes a fixed platform 1, a mobile platform 2, a power mechanism 3, and a guiding mechanism 4, wherein:

[0027] The fixed platform 1 includes a platform body 11, which is a rectangular frame structure, and a travel track 12 is provided on the inner side of the platform body 11.

[0028] The mobile platform 2 includes a mobile shelf 21. At least one set of connecting plates 22 are provided on the lower side of the mobile shelf 21. Each set of connecting plates 22 is connected to a roller shaft 23. Rollers 24 are provided at both ends of the roller shaft 23. The rollers 24 are rotatably mounted on the upper side of the running track 12.

[0029] The power mechanism 3 includes a threaded rod 31 located inside the platform body 11 and a motor 32 located on the outer side wall of the platform body 11. The power output end of the motor 32 is connected to the threaded rod 31. A sleeve block 33 is threadedly fitted on the threaded rod 31. A top block 34 is fixedly connected to the top of the sleeve block 33. The top of the top block 34 is connected to the lower side of the movable shelf 21.

[0030] The guiding mechanism 4 includes a guide rod 41 connected to the inside of the platform body 11 and a slider 42 fixedly connected to the lower side of the movable shelf 21. The slider 42 is movably mounted on the guide rod 41.

[0031] Example 2:

[0032] like Figures 1 to 4 As shown, the material unloading platform in this embodiment includes a fixed platform 1, a moving platform 2, a power mechanism 3, a guiding mechanism 4, and a lubrication mechanism 5, wherein:

[0033] The fixed platform 1 includes a platform body 11, which is a rectangular frame structure, and a travel track 12 is provided on the inner side of the platform body 11.

[0034] The mobile platform 2 includes a mobile shelf 21. At least one set of connecting plates 22 are provided on the lower side of the mobile shelf 21. Each set of connecting plates 22 is connected to a roller shaft 23. Rollers 24 are provided at both ends of the roller shaft 23. The rollers 24 are rotatably mounted on the upper side of the running track 12.

[0035] The power mechanism 3 includes a threaded rod 31 located inside the platform body 11 and a motor 32 located on the outer side wall of the platform body 11. The power output end of the motor 32 is connected to the threaded rod 31. A sleeve block 33 is threadedly fitted on the threaded rod 31. A top block 34 is fixedly connected to the top of the sleeve block 33. The top of the top block 34 is connected to the lower side of the movable shelf 21.

[0036] The guiding mechanism 4 includes a guide rod 41 connected to the inside of the platform body 11 and a slider 42 fixedly connected to the lower side of the movable shelf 21. The slider 42 is movably mounted on the guide rod 41.

[0037] The top of the movable shelf 21 is fixedly connected to an anti-slip pad 25, and the top of the anti-slip pad 25 is fixedly connected to a protrusion 26.

[0038] A battery 35 is installed on the side of the platform body 11 near the motor 32, and the battery 35 is electrically connected to the motor 32.

[0039] The outer wall of the platform body 11 is provided with a protective cover 36, and the battery 35 and the motor 32 are located inside the protective cover 36.

[0040] It also includes a lubrication mechanism 5, which includes an oil tank 51 located below the movable storage plate 21. An oil inlet pipe 52 and an oil outlet pipe 53 are connected to the oil tank 51. An oil outlet pipe 54 is connected to the middle of the oil outlet pipe 53. The oil outlet end of the oil outlet pipe 54 is located directly above the threaded rod 31. The end of the oil outlet pipe 53 away from the oil tank 51 is connected to a diverter pipe 55. A solenoid valve 56 is provided on the oil outlet pipe 53.

[0041] The slider 42 is fitted with a collar 43, and a wiping block 44 is provided inside the collar 43. The wiping block 44 is fitted on the guide rod 41, and the collar 43 is provided with an oil passage hole. The oil outlet end of the diverter pipe 55 is connected to the oil passage hole.

[0042] The end of the oil inlet pipe 52 away from the oil tank 51 is fitted with a sealing cap 57.

[0043] The oil outlet pipe 54 is inclined, and its oil outlet end has an inclined cut.

[0044] In operation, the material unloading platform of this invention first uses a crane to move the platform body 11 to a suitable position. After the transported materials are placed on the movable placement plate 21, the battery 35 supplies power to the motor 32. When the motor 32 runs, it drives the threaded rod 31 to rotate. The sleeve block 33 drives the top block 34 to reciprocate on the threaded rod 31, and the movable placement plate 21 moves away from the motor 32 to the target position. Construction personnel can then unload the materials from the movable placement plate 21. The motor 32 reverses, and the movable placement plate 21 returns to its initial position for the next feeding cycle. During the operation of the material unloading platform, the slider 42 and the guide rod 41 work together to guide the movement, which increases the stability of the movement of the bottom sides of the movable placement plate 21. As the movable placement plate 21 moves, it also drives the connecting plate 22 to move, and the roller shaft 23 moves accordingly. With the cooperation of the roller 24 and the traveling rail 12, the movable placement plate 21 is supported, increasing the smoothness and convenience of its movement, and enabling the movable placement plate 21 to move horizontally and stably. In addition, a lubrication mechanism 5 is provided. In the non-working state, lubricant is transferred to the inside of the oil tank 51 through the oil inlet pipe 52, and then the oil inlet pipe 52 is sealed with a sealing cap 57. The lubricant stored in the oil tank 51 drips slowly onto the threads of the threaded rod 31 through the oil drain pipe 53, controlling the drip rate through the solenoid valve 56. This lubricates the surface of the threaded rod 31. At the same time, some lubricant flows to the wiping block 44 through the diverter pipe 55. After the wiping block 44 is soaked, the lubricant comes into contact with the surface of the guide rod 41, thereby increasing the stability of the moving shelf 21 and reducing the maintenance frequency of the components on the platform body 11.

[0045] It should be noted that the embodiments described herein are only some embodiments of this utility model, and not all implementations of this utility model. These embodiments are merely illustrative and are intended only to provide a more intuitive and clear way of understanding the content of this utility model, not to limit the technical solutions described herein. All other implementation methods that can be conceived by those skilled in the art without creative effort, as well as other simple substitutions and variations of the technical solutions of this utility model, without departing from the concept of this utility model, are within the protection scope of this utility model.

Claims

1. A material unloading platform, characterized in that, It includes a fixed platform (1), a mobile platform (2), a power mechanism (3), and a guiding mechanism (4), wherein: The fixed platform (1) includes a platform body (11), which is a rectangular frame structure, and a running track (12) is provided on the inner side of the platform body (11). The mobile platform (2) includes a mobile shelf (21), and at least one set of connecting plates (22) is provided on the lower side of the mobile shelf (21). Each set of connecting plates (22) is connected to a roller shaft (23). Rollers (24) are provided at both ends of the roller shaft (23). The rollers (24) can be rolled on the upper side of the running track (12). The power mechanism (3) includes a threaded rod (31) located inside the platform body (11) and a motor (32) located on the outer side wall of the platform body (11). The power output end of the motor (32) is connected to the threaded rod (31). A sleeve (33) is threadedly fitted on the threaded rod (31). A top block (34) is fixedly connected to the top of the sleeve (33). The top of the top block (34) is connected to the lower side of the movable storage plate (21). The guiding mechanism (4) includes a guide rod (41) connected to the inside of the platform body (11) and a slider (42) fixedly connected to the lower side of the movable shelf (21). The slider (42) is movably mounted on the guide rod (41). A collar (43) is sleeved inside the slider (42). A wiping block (44) is provided inside the collar (43). The wiping block (44) is sleeved on the guide rod (41). An oil passage hole is provided on the collar (43). The oil outlet end of the diversion pipe (55) is connected to the oil passage hole. It also includes a lubrication mechanism (5), which includes an oil tank (51) located on the lower side of the movable storage plate (21). The oil tank (51) is connected to an oil inlet pipe (52) and an oil outlet pipe (53). The middle part of the oil outlet pipe (53) is connected to an oil outlet pipe (54). The oil outlet end of the oil outlet pipe (54) is located directly above the threaded rod (31). The end of the oil outlet pipe (53) away from the oil tank (51) is connected to a diverter pipe (55). The oil outlet pipe (53) is equipped with a solenoid valve (56).

2. The material unloading platform as described in claim 1, characterized in that, The top of the movable shelf (21) is fixedly connected to an anti-slip pad (25), and the top of the anti-slip pad (25) is fixedly connected to a protrusion (26).

3. The material unloading platform as described in claim 1, characterized in that, A battery (35) is installed on the side of the platform body (11) near the motor (32), and the battery (35) is electrically connected to the motor (32).

4. The material unloading platform as described in claim 1, characterized in that, The outer wall of the platform body (11) is provided with a protective cover (36), and the battery (35) and motor (32) are located inside the protective cover (36).

5. The material unloading platform as described in claim 4, characterized in that, The end of the oil inlet pipe (52) away from the oil tank (51) is fitted with a sealing cap (57).

6. The material unloading platform as described in claim 4, characterized in that, The oil outlet pipe (54) is inclined, and its oil outlet end has an inclined cut.