Material transportation system

By adopting a slide system with buffer areas in the stair material transportation system, the problems of small stair space and safety of construction personnel are solved, and efficient material transportation and equipment service life are achieved.

CN222539588UActive Publication Date: 2025-02-28CHINA RAILWAY BEIJING ENG BUREAU GP OR GRP BEIJING CO LTD +1
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Patent Information

Application Number
CN202420071318.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-11
Publication Date
2025-02-28
Estimated Expiration
2034-01-11

AI Technical Summary

Technical Problem

Due to the small space of the building, the vehicle system completed in use will cause inconvenience to pass through the stairs, and it is difficult for construction personnel to avoid collisions with the storage panel structure when entering and leaving, resulting in a greatly reduced service life of the car system.

Method used

A slide system with buffer zone is adopted, including a U-shaped slide, transverse buffer groove, anti-inertial baffle and damping mechanism, which can achieve downward transportation through material gravity, reduce the stair width occupation, and reduce the influence of inertia through damping mechanism and increase friction.

Benefits of technology

The sliding structure realizes efficient transportation of materials, reduces the space occupied by stairs, increases friction, reduces the impact of inertia, extends the service life of the equipment, and improves transportation safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material transportation system which comprises a stair, a U-shaped sliding way, a transverse buffering groove, an inertia prevention baffle and a damping mechanism, the U-shaped sliding way is of a strip-shaped U-shaped structure and is fixedly arranged on the upper surface of the stair, and the damping mechanism is arranged on the inner side surface of the U-shaped sliding way. The transverse buffer groove is horizontally formed in a floor below the stair, located at the tail end of the lowest position of the U-shaped sliding way and communicated with the U-shaped sliding way, the groove direction of the transverse buffer groove is perpendicular to the groove direction of the U-shaped sliding way, and the inertia prevention baffle is vertically arranged above the opposite groove walls, communicated with the U-shaped sliding way, of the transverse buffer groove. By using the slideway structure, the function of downward transportation is realized through the gravity of materials, so that the slideway can reduce the occupation of the width of stairs as much as possible, and meanwhile, the inertia influence is reduced and the friction force is increased through the damping mechanism. And the transverse buffer groove is formed, materials are guided laterally when making contact with the bottom, and deceleration is achieved through friction between the objects and the bottom face after the objects lose the gravity acceleration effect.
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Description

Technical Field

[0001] The utility model relates to the field of building material transportation, in particular to a material transportation system. Background Art

[0002] Materials transported inside a building must pass through entrances and exits, and because the entrances and exits have been capped, it is difficult to use a crane to lift materials. Currently, materials are generally transported manually via stairs to the inside of the building. The transportation speed is slow and requires more manpower. At the same time, there is a risk of material damage and personnel safety during the transportation process.

[0003] Patent publication number CN218344928U discloses a simple tool for transporting materials on stairs. The simple tool for transporting materials on stairs includes: a stair main body, on which a transport mechanism, an adjustment mechanism and a plurality of support mechanisms are arranged; the transport mechanism includes a lower mounting frame, an upper mounting frame, two guide rails, a storage plate, a mounting bottom plate, two vertical plates, a winding shaft, a winding motor, a winding drum, a guide pulley and a wire rope, the lower mounting frame is fixedly mounted on the stair main body, the upper mounting frame is fixedly mounted on the stair main body, the two guide rails are hingedly mounted on the lower mounting frame, one end of the two guide rails are hingedly connected to the upper mounting frame, and the storage plate is arranged above the two guide rails.

[0004] In actual use, this type of device structure will cause inconvenience in stairway passage due to the relatively small building space. At the same time, it is difficult to completely avoid collisions between construction workers and the storage plate structure when entering and exiting, which greatly reduces the actual service life of the trolley system.

[0005] A material transportation system is now needed to solve the above problems. Utility Model Content

[0006] The utility model aims to solve the problem that in actual use, the existing stair material transport device structure in the prior art is inconvenient to pass through the stairs due to the relatively narrow building space. At the same time, it is difficult to completely avoid collisions between the construction workers and the storage plate structure when entering and exiting, which greatly reduces the actual service life of the trolley system. A material transport system is provided, which adopts a slide system with a buffer area to solve the above problems.

[0007] The utility model provides a material transportation system, including stairs, a U-shaped slide, a transverse buffer groove, an anti-inertia baffle and a damping mechanism, the U-shaped slide is a strip U-shaped structure, the U-shaped slide is fixedly arranged on the upper surface of the stairs, the damping mechanism is arranged on the inner surface of the U-shaped slide, the transverse buffer groove is horizontally arranged on the floor slab under the stairs and is located at the lowest end of the U-shaped slide and is connected to the U-shaped slide, the groove direction of the transverse buffer groove is perpendicular to the groove direction of the U-shaped slide, and the anti-inertia baffle is vertically arranged above the groove wall opposite to the U-shaped slide where the transverse buffer groove is connected.

[0008] The material transportation system described in the utility model, as a preferred embodiment, further comprises a material receiving trough, the material receiving trough is a shell-drawing block, and the material receiving trough slides in a U-shaped slideway.

[0009] A material transportation system described in the utility model, as a preferred embodiment, a U-shaped slide includes a slide bottom plate, a first vertical plate, a second vertical plate, a first anti-collision layer and a second anti-collision layer, the slide bottom plate is a strip plate arranged along the direction of the stairs, the first vertical plate and the second vertical plate are respectively arranged on both sides of the slide bottom plate, the first anti-collision layer is arranged on the inner surface of the first vertical plate, the second anti-collision layer is arranged on the inner surface of the second vertical plate, and the first anti-collision layer and the second anti-collision layer are both flexible structures.

[0010] The material transportation system described in the utility model, as a preferred embodiment, also includes a winch and a traction rope, the winch is arranged at the highest position of the U-shaped slide, and the two ends of the traction rope are respectively connected to the output end of the winch and the outer surface of the top of the storage trough.

[0011] In the material transportation system described in the utility model, as a preferred embodiment, the damping mechanism is a plurality of friction strips parallel to each other, and the friction strips are arranged transversely along the U-shaped slideway.

[0012] In the material transportation system described in the utility model, as a preferred embodiment, an inner chamfer is arranged at the connection position between the U-shaped slideway and the transverse buffer groove.

[0013] In a material transportation system described in the utility model, as a preferred embodiment, a plurality of mutually parallel height limiting rods are arranged between the top of the first vertical plate and the top of the second vertical plate.

[0014] The beneficial effects of the utility model are as follows:

[0015] This device uses a slide structure to achieve the function of downward transportation through the gravity of the material, so that the slide can minimize the width of the stairs, and at the same time reduce the inertia effect through the damping mechanism to increase the friction. On this basis, the device is equipped with a transverse buffer groove, which guides the material sideways when it touches the bottom, and decelerates through the friction between the object and the bottom surface after losing the acceleration effect of gravity. At the same time, in order to prevent excessive inertia, an anti-inertia baffle is set to ensure safety in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the use location of a material transportation system;

[0017] Figure 2 A schematic diagram of a U-shaped slide in use position for a material transport system.

[0018] Reference numerals:

[0019] 1. Stairs; 2. U-shaped slide; 21. Slide bottom plate; 22. First vertical plate; 23. Second vertical plate; 24. First anti-collision layer; 25. Second anti-collision layer; 3. Horizontal buffer groove; 4. Anti-inertia baffle; 5. Damping mechanism. DETAILED DESCRIPTION

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

[0021] Example 1

[0022] like Figure 1 As shown, a material transportation system includes stairs 1, a U-shaped slide 2, a transverse buffer groove 3, an anti-inertia baffle 4 and a damping mechanism 5. The U-shaped slide 2 is a strip U-shaped structure. The U-shaped slide 2 is fixedly arranged on the upper surface of the stairs 1. The damping mechanism 5 is arranged on the inner surface of the U-shaped slide 2. The transverse buffer groove 3 is horizontally arranged on the floor under the stairs 1 and is located at the lowest end of the U-shaped slide 2 and is connected to the U-shaped slide 2. The groove direction of the transverse buffer groove 3 is perpendicular to the groove direction of the U-shaped slide 2. The anti-inertia baffle 4 is vertically arranged above the groove wall opposite to the groove where the transverse buffer groove 3 connects to the U-shaped slide 2.

[0023] Optionally, in actual applications, the connection between the U-shaped slideway 2 and the transverse buffer groove 3 can both be arc-shaped to make the transition smoother.

[0024] like Figure 2 As shown, the U-shaped slide 2 includes a slide bottom plate 21, a first vertical plate 22, a second vertical plate 23, a first anti-collision layer 24 and a second anti-collision layer 25. The slide bottom plate 21 is a strip plate arranged along the direction of the staircase 1. The first vertical plate 22 and the second vertical plate 23 are respectively arranged on both sides of the slide bottom plate 21. The first anti-collision layer 24 is arranged on the inner surface of the first vertical plate 22, and the second anti-collision layer 25 is arranged on the inner surface of the second vertical plate 23. The first anti-collision layer 24 and the second anti-collision layer 25 are both flexible structures. The two anti-collision layers are arranged to reduce the damage to the limit vertical plate when the material actually falls, and further slow down the material.

[0025] A plurality of mutually parallel height limiting rods are arranged between the top of the first vertical plate 22 and the top of the second vertical plate 23 .

[0026] An inner chamfer is provided at the connection position between the U-shaped slideway 2 and the transverse buffer groove 3 .

[0027] Optionally, the damping mechanism 5 is a plurality of parallel friction strips, which are arranged transversely along the U-shaped slideway 2 to achieve step-by-step friction. The damping mechanism 5 can also be a complete friction structure arranged on the inner surface of the U-shaped slideway 2.

[0028] Example 2

[0029] On the basis of Example 1, in order to protect the U-shaped slideway 2, the material transportation system further includes a receiving trough, which is a shell block and slides in the U-shaped slideway 2.

[0030] Example 3

[0031] On the basis of Example 2, the material transportation system also includes a winch and a traction rope. The winch is arranged at the highest position of the U-shaped slide 2, and the two ends of the traction rope are respectively connected to the output end of the winch and the outer surface of the top of the storage trough.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A material transportation system, characterized in that: The invention comprises a staircase (1), a U-shaped slideway (2), a transverse buffer groove (3), an anti-inertia baffle (4) and a damping mechanism (5); the U-shaped slideway (2) is a strip U-shaped structure; the U-shaped slideway (2) is fixedly arranged on the upper surface of the staircase (1); the damping mechanism (5) is arranged on the inner surface of the U-shaped slideway (2); the transverse buffer groove (3) is horizontally arranged on the floor slab under the staircase (1) and is located at the lowest end of the U-shaped slideway (2) and is connected to the U-shaped slideway (2); the groove direction of the transverse buffer groove (3) is perpendicular to the groove direction of the U-shaped slideway (2); and the anti-inertia baffle (4) is vertically arranged above the groove wall opposite to the groove where the transverse buffer groove (3) is connected to the U-shaped slideway (2).

2. A material transport system according to claim 1, characterized in that: The material transport system further comprises a receiving trough, which is a shell block and slides in the U-shaped slideway (2).

3. A material transport system according to claim 1, characterized in that: The U-shaped slide (2) comprises a slide bottom plate (21), a first vertical plate (22), a second vertical plate (23), a first anti-collision layer (24) and a second anti-collision layer (25); the slide bottom plate (21) is a strip plate arranged along the direction of the staircase (1); the first vertical plate (22) and the second vertical plate (23) are respectively arranged on two sides of the slide bottom plate (21) in opposite directions; the first anti-collision layer (24) is arranged on the inner surface of the first vertical plate (22); the second anti-collision layer (25) is arranged on the inner surface of the second vertical plate (23); and the first anti-collision layer (24) and the second anti-collision layer (25) are both flexible structures.

4. A material transport system according to claim 2, characterized in that: The material transport system also includes a winch and a traction rope, wherein the winch is arranged at the highest position of the U-shaped slideway (2), and the two ends of the traction rope are respectively connected to the output end of the winch and the outer surface of the top end of the receiving trough.

5. A material transport system according to claim 1, characterized in that: The damping mechanism (5) is a plurality of mutually parallel friction strips, and the friction strips are arranged transversely along the U-shaped slideway (2).

6. A material transport system according to claim 1, characterized in that: An inner chamfer is provided at the connection position between the U-shaped slideway (2) and the transverse buffer groove (3).

7. A material transport system according to claim 3, characterized in that: A plurality of mutually parallel height limiting rods are arranged between the top of the first vertical plate (22) and the top of the second vertical plate (23).

Citation Information

Patent Citations

  • Simple tool for stair material transportation

    CN218344928U