Marble material transportation equipment

By introducing a damping and adjusting mechanism consisting of dampers and springs into the marble transport equipment, the problems of asynchronous adjustment of the spacing between the placement plates and lack of shock absorption are solved. This achieves all-round shock absorption and rapid adaptation to different specifications of stone, improving the stability and versatility of the transport equipment.

CN224184303UActive Publication Date: 2026-05-01ANHUI HEFENG CHANGSHENG ECOLOGICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI HEFENG CHANGSHENG ECOLOGICAL TECHNOLOGY CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing marble transport equipment requires the simultaneous operation of two lead screws when adjusting the spacing between the placement plates. This can easily lead to asynchrony, causing the placement plates to tilt or jam. Furthermore, the lack of a buffer and shock absorption mechanism makes it difficult to effectively cope with bumps and vibrations during transport, resulting in high transport risks.

Method used

The shock absorption mechanism, consisting of first and second dampers and springs, combined with the bidirectional lead screw and moving plate in the adjustment mechanism, achieves all-round shock absorption. The spacing between the placement plates can be quickly adjusted to accommodate marble of different specifications through the cooperation of the adjustment frame and slider.

Benefits of technology

It achieves all-round shock absorption during transportation, protects the integrity of marble, improves the versatility and portability of transportation equipment, and reduces the cost and time of frequent equipment replacement due to different specifications.

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Abstract

The utility model relates to the technical field of material transportation, and discloses marble material transportation equipment which comprises a protection frame and a bottom plate, a damping mechanism is arranged in the bottom plate and comprises a fixing frame, and four second dampers are fixedly arranged on the outer surface of the fixing frame. And connecting blocks are fixedly arranged at the output ends of the four second dampers correspondingly, a plurality of first dampers are fixedly arranged at the lower end of the interior of the bottom plate, an adjusting mechanism is arranged in the protection frame, the adjusting mechanism comprises a two-way lead screw, and the exterior of the two-way lead screw is in threaded connection with two moving plates. The first dampers, the first springs, the second dampers and the second springs are matched with one another to form all-around damping, damage of vibration to marble materials is reduced to the maximum extent, the integrity of the stone materials in the transportation process is guaranteed, the adjusting mechanism enables the containing plate to be capable of rapidly adapting to the marble materials of different sizes and specifications, and the practicability is high. And the universality of the transportation equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of material transportation technology, and in particular to a marble transportation device. Background Technology

[0002] Marble is a metamorphic rock formed from pre-existing rocks in the Earth's crust under high temperature and pressure. The internal forces of the Earth's crust cause qualitative changes in the original rocks, that is, changes in the original rock structure, texture and mineral composition. With its natural and rustic texture and bright and beautiful colors, marble is widely used for interior wall surfaces in buildings. Due to its heavy weight and fragility, marble often requires specialized equipment for transportation.

[0003] An existing patent (publication number: CN221563090U) discloses "This utility model discloses a marble transport device, including a base plate, two protective shells fixedly installed on the top of the base plate, a protective door rotatably connected to one side of the protective shell, a switch assembly between the two protective doors, and a protective plate fixedly installed on the surface of the base plate. By setting a lead screw, when it is necessary to adjust the distance between the placement plates, simply rotate the lead screw, which will drive the fixed plate to move. When the fixed plate moves, it will drive the connecting rod and the slider to move. The connecting rod will push the first connecting plate and the second connecting plate to move. When the first connecting plate and the second connecting plate move, they will drive the placement plate to move, thereby uniformly adjusting the distance between the placement plates. This method is relatively quick and convenient. By setting rollers on the surface of the placement plate, it is convenient to push the marble between the two placement plates. Furthermore, a handle is set on the surface of the base plate, and wheels are set on the bottom of the base plate to facilitate the operation of the device by the staff."

[0004] In the process of developing this application, the inventors discovered the following problems with the existing technology: Most existing marble transport equipment requires operators to rotate two lead screws simultaneously, which in turn drive the fixed plate to move, thereby driving the connecting rod, slider, and first and second connecting plates to ultimately adjust the spacing between the placement plates. However, since the two lead screws need to be operated manually in sync, it is easy for the adjustment to be out of sync, resulting in the placement plates tilting or getting stuck. Furthermore, the lack of a buffer and shock absorption mechanism makes it unable to cope with the bumps and vibrations during transportation, resulting in a high risk during the marble transport process.

[0005] Therefore, those skilled in the art have provided a marble transport device to solve the problems mentioned in the background art. Utility Model Content

[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a marble transport device. The first damper, the first spring, the second damper, and the second spring work together to form a comprehensive shock absorption system, minimizing the damage caused by vibration to the marble and ensuring the integrity of the stone during transport. The adjustment mechanism allows the placement plate to quickly adapt to marble of different sizes and specifications, improving the versatility of the transport device.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] A marble transport device includes a protective frame and a base plate. The base plate is equipped with a shock-absorbing mechanism. The shock-absorbing mechanism includes a fixed frame. Four second dampers are fixedly installed on the outer surface of the fixed frame. A connecting block is fixedly installed at the output end of each of the four second dampers. Multiple first dampers are fixedly installed at the lower end of the base plate.

[0009] The protective frame is equipped with an adjustment mechanism, which includes a two-way lead screw. The two-way lead screw is externally threaded to two moving plates. Two adjustment brackets are rotatably arranged between the upper ends of the two moving plates. Multiple sliders are rotatably arranged at opposite ends of the two adjustment brackets. Multiple guide rods are fixedly arranged inside the protective frame. Multiple placement plates are slidably arranged on the outside of the multiple guide rods. Multiple sliding grooves are opened at both the front and rear ends of the multiple placement plates. A fixing block is fixedly arranged at the lower end of the protective frame.

[0010] Furthermore, the four connecting blocks are all slidably disposed inside the base plate, and the lower end of the fixing frame is slidably disposed inside the base plate.

[0011] Furthermore, each of the multiple second dampers is fitted with a second spring on its exterior. The multiple second springs are fixedly mounted on opposite sides of the multiple connecting blocks on opposite sides of each other. The multiple second springs are also fixedly mounted on the outer surface of the fixed frame on opposite sides of each other.

[0012] Furthermore, the lower outer end of the fixing block is fixedly mounted on the upper inner end of the fixing frame by bolts, and the lower end of the protective frame is mounted on the upper end of the base plate.

[0013] Furthermore, the outer surfaces of the multiple placement plates are slidably disposed inside the protective frame, and the outer surfaces of the multiple sliders are respectively slidably disposed inside the multiple slide grooves.

[0014] Furthermore, two fixed rods are fixedly installed at the lower end of the inner side of the protective frame, and the two movable plates are slidably installed outside the two fixed rods.

[0015] Furthermore, the bidirectional lead screw is externally rotatably disposed inside the lower end of the protective frame, and both of the movable plates are externally slidably disposed inside the lower end of the protective frame.

[0016] Furthermore, each of the output ends of the plurality of first dampers is fixedly provided with a movable wheel, each of the plurality of first dampers is sleeved with a first spring, the upper ends of the plurality of first springs are fixedly provided inside the lower end of the base plate, and the lower ends of the plurality of first springs are respectively fixedly provided on the upper ends of the plurality of movable wheels.

[0017] This utility model has the following beneficial effects:

[0018] 1. The present invention proposes a marble transport equipment. When the transport equipment travels on a bumpy road, the output end of the first damper contracts and the first spring contracts, thereby slowing down the transmission of vibration and minimizing the impact of vibration on the protective frame. When the protective frame is subjected to lateral or longitudinal forces, the offset of the protective frame will drive the fixed frame to move synchronously, causing the fixed frame to slide inside the base plate. At this time, the second damper moves inside the base plate, forming a buffer and shock absorption effect, thereby achieving all-round shock absorption of the equipment and effectively protecting the stability and integrity of the marble during transportation.

[0019] 2. The marble transport equipment proposed in this utility model, when adjusting the position of the placement plate, rotates the bidirectional lead screw, drives the external moving plate to move towards each other, causes the adjusting frame to rotate, and makes the slider slide towards each other in the slide groove, thereby pushing the placement plate to slide smoothly outside the guide rod, realizing flexible adjustment of the spacing between the placement plates. It can quickly adapt to marble of various specifications and meet diverse transportation needs. It not only improves the versatility of the transport equipment, but also reduces the cost and time of frequently changing transport equipment due to different stone specifications. At the same time, it improves the portability of operation and the overall stability. Attached Figure Description

[0020] Figure 1 This is an isometric schematic diagram of the entire utility model;

[0021] Figure 2 This is a bottom-view axonometric schematic diagram of the present invention, close to the shock absorption mechanism;

[0022] Figure 3 This is a schematic diagram of the orthographic section of this utility model;

[0023] Figure 4 This is a bottom-view orthographic section schematic diagram of the present invention;

[0024] Figure 5 This is a bottom-view, orthogonal section, exploded axonometric schematic diagram of this utility model;

[0025] Figure 6 This is a cross-sectional axonometric view of the present invention near the fixed frame;

[0026] Figure 7This is an isometric view of the present invention near the moving wheel.

[0027] Legend:

[0028] 1. Protective frame; 2. Base plate; 3. Shock absorption mechanism; 4. Adjustment mechanism; 301. First damper; 302. Moving wheel; 303. First spring; 304. Fixed frame; 305. Connecting block; 306. Second spring; 307. Second damper; 401. Guide rod; 402. Placement plate; 403. Two-way lead screw; 404. Slider; 405. Slide groove; 406. Fixed rod; 407. Adjustment frame; 408. Moving plate; 409. Fixed block. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Reference Figures 1-7 One embodiment provided by this utility model:

[0031] A marble transport device includes a protective frame 1 and a base plate 2. The base plate 2 is equipped with a shock-absorbing mechanism 3. The shock-absorbing mechanism 3 includes a fixed frame 304. Four second dampers 307 are fixedly installed on the outer surface of the fixed frame 304. A connecting block 305 is fixedly installed at the output end of each of the four second dampers 307. Multiple first dampers 301 are fixedly installed at the lower end of the base plate 2.

[0032] Four connecting blocks 305 are slidably disposed inside the base plate 2. The lower end of the fixing frame 304 is slidably disposed inside the base plate 2. Multiple second dampers 307 are each fitted with a second spring 306. The multiple second springs 306 are fixedly disposed on opposite sides of the multiple connecting blocks 305. The multiple second springs 306 are fixedly disposed on opposite sides of the fixing frame 304. The lower end of the fixing block 409 is fixedly disposed inside the upper end of the fixing frame 304 by bolts. The lower end of the protective frame 1 is disposed on the upper end of the base plate 2.

[0033] Specifically, when the transport equipment travels on a bumpy road, the impact force of the road surface is quickly transmitted to the inside of the equipment through the moving wheel 302. At this time, the first spring 303 absorbs the impact energy by elastic deformation, converting mechanical kinetic energy into elastic potential energy. The first damper 301 consumes the remaining energy through the friction of the internal damping medium. Under the dual action, the vibration intensity is effectively reduced. If the protective frame 1 shifts back and forth due to the undulation of the road surface, the fixed block 409 at the lower end forms a rigid connection with the fixed frame 304 through the thread, thereby driving the fixed frame 304 to slide synchronously in the base plate 2. During this process, the output end of one second damper 307 is compressed and contracts, squeezing the sleeved second spring 306 to increase its elastic potential energy. The output end of the other second damper 307 is stretched, causing the second spring 306 to deform, so that the connecting block 305 slides and guides in the base plate 2, ensuring the stable operation of the second damper 307. Finally, through the combined action of the spring elastic force and the energy consumption of the damper, all-round shock absorption protection for the transport equipment is achieved.

[0034] The shock absorption mechanism 3 can achieve all-round vibration suppression, effectively absorb and consume vibration energy from the road surface during driving, reduce the impact of vibration on marble stone, reduce damage and cracks caused by vibration during transportation, and improve the integrity and quality of stone transportation. The lower fixing block 409 of the protective frame 1 is fixedly connected to the fixing frame 304 by countersunk screws. The lower end of the protective frame 1 has a rubber pad with a honeycomb porous structure inside. When the protective frame 1 is subjected to vertical vibration, it can absorb the initial impact energy by the elastic deformation of the rubber itself. At the same time, through the air compression effect of the honeycomb pores, the vibration kinetic energy is converted into heat energy and dissipated, achieving dual energy dissipation. The lower end of the rubber pad is in direct contact with the base plate 2, thereby effectively weakening the direct impact of road bumps on the stone inside the protective frame 1. The protective frame 1 can be disassembled later with professional tools, which facilitates subsequent maintenance of the equipment. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0035] Reference Figures 1-5 The protective frame 1 is equipped with an adjustment mechanism 4, which includes a two-way lead screw 403. The two-way lead screw 403 is externally threaded to two moving plates 408. Two adjustment frames 407 are rotatably arranged between the upper ends of the two moving plates 408. Multiple sliders 404 are rotatably arranged at opposite ends of the two adjustment frames 407. Multiple guide rods 401 are fixedly arranged inside the protective frame 1. Multiple placement plates 402 are slidably arranged on the outside of the multiple guide rods 401. Multiple grooves 405 are opened at both the front and rear ends of the multiple placement plates 402. A fixing block 409 is fixedly arranged at the lower end of the protective frame 1.

[0036] Multiple placement plates 402 are slidably disposed inside the protective frame 1. Multiple sliders 404 are slidably disposed inside multiple slide grooves 405. Two fixed rods 406 are fixedly disposed at the lower end of the protective frame 1. Two movable plates 408 are slidably disposed outside the two fixed rods 406. A two-way lead screw 403 is rotatably disposed inside the lower end of the protective frame 1. Two movable plates 408 are slidably disposed inside the lower end of the protective frame 1. Multiple first dampers 301 have movable wheels 302 fixedly disposed at their output ends. Multiple first dampers 301 are fitted with first springs 303. The upper ends of multiple first springs 303 are fixedly disposed inside the lower end of the base plate 2. The lower ends of multiple first springs 303 are fixedly disposed on the upper ends of multiple movable wheels 302.

[0037] Specifically, when adjusting the spacing of the placement plates 402, only the bidirectional lead screw 403 needs to be rotated. Since the bidirectional lead screw 403 has two reverse threads on its exterior, and these threads are respectively connected to the two moving plates 408, when the moving plates 408 move, the fixed rod 406 restricts the rotational freedom of the moving plates 408. This converts the rotation of the bidirectional lead screw 403 into a translation of the moving plates 408 along the fixed rod 406 in opposite directions. When the moving plates 408 move, they drive the adjusting frame 407 to deflect at an angle. The rotation of the adjusting frame 407 causes the slider 404 to slide within the groove 405 of the placement plate 402, forming a lever transmission. The adjusting frame 407 adopts an X-shaped hinge rod structure, which in turn pushes the placement plates 402... 2. The guide rod 401 is raised and lowered smoothly to achieve rapid adaptation to marble of different specifications, thus adapting to the transportation needs of marble of different sizes and specifications without the need to change the transportation equipment, improving the versatility and efficiency of the equipment and reducing transportation costs. The placement plate 402 can be adjusted by simply rotating the bidirectional screw 403, which is convenient and quick to operate. When loading and unloading stone, the position of the placement plate 402 can be quickly adjusted to reduce loading and unloading time and improve the efficiency of the overall transportation operation. In addition, the upper end of the placement plate 402 is provided with staggered diamond anti-slip texture to effectively prevent the stone from sliding accidentally. The lower end of the placement plate 402 is provided with rubber pads to prevent the stone from colliding with the placement plate 402 on bumpy roads.

[0038] Working principle: When the transport equipment travels on a bumpy road, the impact force of the road surface first acts on the moving wheel 302. At this time, the first damper 301 and the first spring 303 sleeved on its outside begin to function. The first spring 303 absorbs part of the impact force through elastic deformation, while the first damper 301 consumes energy through damping and slows down the transmission of vibration. When the protective frame 1 is subjected to lateral or longitudinal forces and shifts, since the fixing block 409 at its lower end is connected to the fixing frame 304 through threads, the shift of the protective frame 1 will drive the fixing frame 304 to move synchronously, so that the outside of the fixing frame 304 slides inside the base plate 2. The sliding of the fixing frame 304 will drive the second damper 302 connected to the fixing frame 304 to move synchronously. The damper 307 moves inside the base plate 2. The output end of one second damper 307 moves toward the connecting block 305, causing its output end to contract and compress the second spring 306 connected to it. The output end of another second damper 307 is pulled, causing the second spring 306 connected to it to be stretched. The other two second dampers 307 will follow the fixed frame 304 to move back and forth inside the base plate 2. When they move, they will drive the connecting block 305 connected to them to slide inside the base plate 2 following the fixed frame 304. Through the combined action of the elastic force of the second spring 306 and the damping force of the second damper 307, buffering and shock absorption are achieved, thereby achieving all-round shock absorption for the base plate 2, the protective frame 1 above, and the stone.

[0039] When the position of the placement plate 402 needs to be adjusted to accommodate marble of different sizes, the double-acting screw 403 is rotated, causing the two moving plates 408 to move towards or away from each other on the fixed rod 406. When the moving plates 408 move relative to each other inside the protective frame 1, they will drive the adjusting frame 407 to rotate. The rotation of the adjusting frame 407 will cause the slider 404 to slide towards each other in the groove 405 of the placement plate 402, thereby pushing the placement plate 402 to slide outside the guide rod 401, realizing flexible adjustment of the spacing between the placement plates 402 to adapt to marble of different specifications.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A marble transport device, comprising a protective frame (1) and a base plate (2), characterized in that: The base plate (2) is provided with a shock absorption mechanism (3). The shock absorption mechanism (3) includes a fixed frame (304). Four second dampers (307) are fixedly provided on the outer surface of the fixed frame (304). A connecting block (305) is fixedly provided at the output end of each of the four second dampers (307). Multiple first dampers (301) are fixedly provided at the lower end of the base plate (2). The protective frame (1) is provided with an adjustment mechanism (4), which includes a two-way lead screw (403). The two-way lead screw (403) is externally threaded to two moving plates (408). Two adjustment frames (407) are rotatably arranged between the upper ends of the two moving plates (408). Multiple sliders (404) are rotatably arranged at opposite ends of the two adjustment frames (407). Multiple guide rods (401) are fixedly arranged inside the protective frame (1). Multiple placement plates (402) are slidably arranged on the outside of the multiple guide rods (401). Multiple sliding grooves (405) are opened at both the front and rear ends of the multiple placement plates (402). A fixing block (409) is fixedly arranged at the lower end of the protective frame (1).

2. The marble transport equipment according to claim 1, characterized in that: The four connecting blocks (305) are all slidably disposed inside the base plate (2), and the lower end of the fixing frame (304) is slidably disposed inside the base plate (2).

3. The marble transport equipment according to claim 1, characterized in that: Each of the multiple second dampers (307) is fitted with a second spring (306). The multiple second springs (306) are fixedly mounted on opposite sides of the multiple connecting blocks (305) on opposite sides. The multiple second springs (306) are fixedly mounted on opposite sides of the fixed frame (304) on the outer surface.

4. A marble transport device according to claim 1, characterized in that: The lower end of the fixing block (409) is fixed to the upper end of the fixing frame (304) by bolts, and the lower end of the protective frame (1) is set on the upper end of the base plate (2).

5. A marble transport device according to claim 1, characterized in that: The multiple placement plates (402) are slidably disposed inside the protective frame (1), and the multiple sliders (404) are slidably disposed inside the multiple slide grooves (405).

6. A marble transport device according to claim 1, characterized in that: The lower end of the protective frame (1) is fixedly provided with two fixed rods (406), and the two movable plates (408) are slidably disposed outside the two fixed rods (406).

7. A marble transport device according to claim 1, characterized in that: The bidirectional lead screw (403) is externally rotatably disposed inside the lower end of the protective frame (1), and the two movable plates (408) are externally slidably disposed inside the lower end of the protective frame (1).

8. A marble transport device according to claim 1, characterized in that: Each of the first dampers (301) has a fixed moving wheel (302) at its output end. Each of the first dampers (301) has a first spring (303) sleeved on its exterior. The upper ends of the first springs (303) are fixedly installed inside the lower end of the base plate (2). The lower ends of the first springs (303) are respectively fixedly installed on the upper ends of the multiple moving wheels (302).

Citation Information

Patent Citations

  • Marble material transportation equipment

    CN221563090U