Easy-to-move construction material classification storage and transportation box

The modular structure and electric drive system of the construction material classification storage and transportation box solve the problems of material protection failure and management chaos in the construction site environment, realize the efficient classification storage and safe access of materials, and improve construction quality and safety.

CN224277963UActive Publication Date: 2026-05-26牛冲

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
牛冲
Filing Date
2025-06-13
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In current construction site material management, ineffective material protection and chaotic storage management lead to safety hazards and construction quality problems. In particular, material damage in dusty and humid environments affects construction quality and safety.

Method used

The modular construction material classification storage and transportation box, combined with a sealed structure and electric drive system, ensures the box door is sealed, and uses a motor-driven gear transmission system to open and close the box door. With the help of guide plates and storage drawers, it realizes the classified storage and efficient retrieval of materials.

Benefits of technology

It improves the protective effect of materials, reduces the risk of moisture and corrosion, enhances the efficiency of material storage and retrieval and management convenience, and ensures construction quality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of auxiliary equipment for construction engineering, and discloses a portable material classification, storage, and transportation box for construction engineering. The box includes a storage box with two fixed plates fixedly connected to its bottom inner wall. A motor is fixedly connected to the inner wall of one of the fixed plates, and a gear is fixedly connected to the drive end of the motor. Connecting rods are rotatably connected inside both fixed plates, and a gear is fixedly connected to the outer wall of one of the connecting rods. Transmission plates are fixedly connected to the outer walls of both connecting rods, and connecting rods are fixedly connected to the inner walls of both transmission plates. This utility model reduces the corrosion of the box material by rainwater and acidic or alkaline liquids such as construction site concrete slurry, prevents aluminum alloy oxidation and steel plate rusting, maintains structural strength, and the sealed structure reduces the leakage of volatile gases while preventing the intrusion of external corrosive gases, ensuring the chemical stability of the materials.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary equipment for construction engineering, and in particular to a portable material classification, storage and transportation box for construction engineering. Background Technology

[0002] The mobile construction material classification storage and transportation box is a composite equipment designed for construction site material management. It integrates the standardization of logistics and warehousing with the needs of construction scenarios. Through structural innovation, functional integration and intelligent technology application, it optimizes the entire process of material transportation, storage and on-site allocation. It combines the standardization of logistics and warehousing with the construction scenario, improves the efficiency of material storage, retrieval and handling, and reduces losses. It is an important auxiliary equipment for the digital transformation of construction.

[0003] This mobile construction material categorization and transportation box utilizes a modular structure and a collaborative mobile system. Internal drawers and dividers allow for categorized material storage, while damped rails ensure smooth operation. High-strength casters or a tracked chassis, coupled with electric drive, enable movement across complex terrains. Sealing strips and latches form a protective structure, and a cushioning liner reduces material loss. This standardized storage of bulk materials solves the problems of mixed materials, inefficient handling, and high losses on construction sites, improving storage and retrieval efficiency, ensuring material safety, and is suitable for high-rise construction, field operations, and other scenarios, facilitating the digital upgrade of construction site management.

[0004] In existing technologies, construction site environments are often dusty and rainy. Without a sealed structure, materials such as cement additives and electronic components may become damp and fail, and metal parts such as bolts and steel bars may rust and corrode, directly affecting construction quality. If flammable and explosive materials such as chemicals and paints are exposed to a humid environment, they may cause leaks or chemical reactions, increasing the safety risks on the construction site. Therefore, a mobile construction material classification storage and transportation box is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a mobile construction material classification storage and transportation box, which aims to improve the problems of material protection failure, chaotic storage management, and prominent safety hazards in the existing technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A portable construction material classification storage and transportation box includes a storage box. Two fixing plates are fixedly connected to the bottom inner wall of each storage box. A motor is fixedly connected to the inner wall of one of the fixing plates, and a gear is fixedly connected to the drive end of the motor. A connecting rod is rotatably connected inside both fixing plates. A gear is fixedly connected to the outer wall of one of the connecting rods. Transmission plates are fixedly connected to the outer walls of both connecting rods. A connecting rod is fixedly connected to the inner walls of both transmission plates. A hollow tube is rotatably connected to the outer wall of the connecting rod. A connecting rod is fixedly connected to the outer wall of the hollow tube. A fixing plate is rotatably connected to the front end of the connecting rod. Two connecting plates are rotatably connected inside the fixing plate. A box door is rotatably connected to the front end of each of the two connecting plates. Sealing rings are fixedly connected to the outer walls of the two box doors. Storage components for storage are installed inside the storage box.

[0008] As a further description of the above technical solution:

[0009] The storage assembly includes multiple guide plates, the outer walls of which are fixedly connected to the inner wall of the storage box. The inner walls of the multiple guide plates are slidably connected to a fixing plate three. A storage drawer is fixedly connected to an adjacent side of the multiple fixing plates three. The front end of each storage drawer is fixedly connected to two fixing blocks. The inner walls of the two fixing blocks are rotatably connected to a hollow tube two.

[0010] As a further description of the above technical solution:

[0011] The inner walls of the two hollow tubes are slidably connected with fixed rods, and the rear ends of the two fixed rods are fixedly connected with limit blocks.

[0012] As a further description of the above technical solution:

[0013] The bottom of each storage box is rotatably connected to multiple casters, and the outer walls of the two boxes are rotatably connected to the front end of the storage box.

[0014] As a further description of the above technical solution:

[0015] The outer wall of the second fixed plate is slidably connected to the inner wall of the storage box, and the outer wall of the transmission plate is in contact with the outer wall of the first fixed plate;

[0016] As a further description of the above technical solution:

[0017] The outer teeth of the first gear are meshed with the outer teeth of the second gear, and the two sides of the storage drawer are slidably connected to the outer wall of the guide plate.

[0018] As a further description of the above technical solution:

[0019] The outer wall of the limiting block is slidably connected to the inner wall of the hollow tube II, and the inner walls of the two box doors are rotatably connected to the front ends of the two fixing rods;

[0020] As a further description of the above technical solution:

[0021] The outer wall of the hollow tube 2 is provided with multiple sliding grooves, and the inner wall of the guide plate is provided with sliding grooves.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the starting motor drives gear one to rotate, which in turn meshes with gear two to rotate connecting rod one, causing the transmission plate to move. This, in turn, causes connecting rod two to push hollow tube one and connecting rod three. Connecting rod three then drives connecting plate one on fixed plate two to rotate, thus opening and closing the box door. The sealing ring ensures a seal when closed. The sealing structure reduces the corrosion of the box material by rainwater and acidic or alkaline liquids such as construction site concrete slurry, prevents aluminum alloy oxidation and steel plate rusting, maintains structural strength, reduces the leakage of volatile gases, and prevents the intrusion of external corrosive gases, ensuring the stability of the chemical properties of the materials.

[0024] 2. In this utility model, when the box door is opened, the fixing rod drives the limiting block to slide on the inner wall of the hollow tube two, which drives the storage drawer to move and drives the fixing plate three to slide on the inner wall of the guide plate. This facilitates the storage and retrieval of materials, improves the efficiency and management convenience of construction site operations, and significantly shortens the material retrieval time. Workers do not need to manually pull out each drawer one by one, which improves the accuracy of retrieval. The simultaneous pulling out of the drawers makes the material partitions clear at a glance, effectively avoiding rework caused by mistaken material retrieval. Attached Figure Description

[0025] Figure 1 A three-dimensional schematic diagram of the easily movable construction material classification, storage, and transportation box proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the storage box of the easily movable construction engineering material classification, storage and transportation box proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the transmission plate of the easily movable construction engineering material classification, storage and transportation box proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the fixing rod of the easy-to-move construction engineering material classification storage and transportation box proposed in this utility model.

[0029] Legend:

[0030] 1. Storage box; 2. Fixing plate one; 3. Motor; 4. Gear one; 5. Connecting rod one; 6. Gear two; 7. Transmission plate; 8. Connecting rod two; 9. Hollow tube one; 10. Connecting rod three; 11. Fixing plate two; 12. Connecting plate one; 13. Box door; 14. Guide plate; 15. Fixing plate three; 16. Storage drawer; 17. Fixing block; 18. Hollow tube two; 19. Fixing rod; 20. Limiting block; 21. Casters; 22. Sealing ring. Detailed Implementation

[0031] 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.

[0032] Reference Figures 1 to 3This utility model provides an embodiment of a portable construction material classification storage and transportation box, comprising a storage box 1. Two fixing plates 2 are fixedly connected to the inner bottom wall of the storage box 1. The inner bottom wall of the storage box 1 provides a stable support foundation for the fixing plates 2, providing a reliable installation platform for subsequent components and ensuring no displacement during operation. A motor 3 is fixedly connected to the inner wall of one of the fixing plates 2, providing installation space for the motor 3 and preventing it from shaking or shifting during operation. A gear 4 is fixedly connected to the drive end of the motor 3. The motor 3 acts as a drive source, driving the gear 4 to rotate and transmitting power to subsequent components. The inner walls of the two fixing plates 2... The unit is rotatably connected to a connecting rod 5. The interior of the fixing plate 2 provides rotational support for the connecting rod 5, ensuring the stability of the rotation axis during power transmission and preventing wobbling that could affect transmission accuracy. A gear 6 is fixedly connected to the outer wall of one of the connecting rods 5, providing a mounting base and stability for the gear 6 and ensuring operational stability. Transmission plates 7 are fixedly connected to the outer walls of both connecting rods 5, providing fixed support points for the transmission plates 7. This fixed connection allows the transmission plates 7 to rotate synchronously with the connecting rods 5. Connecting rods 8 are fixedly connected inside the two transmission plates 7. Through this fixed connection, the rotation of the transmission plates 7 drives the connecting rods 8. Rod 2 (8) moves synchronously. A hollow tube 9 is rotatably connected to the outer wall of rod 2 (8), providing a fulcrum for the rotation of the hollow tube 9, thus enabling a change in power transmission mode. A connecting rod 3 (10) is fixedly connected to the outer wall of the hollow tube 9, providing a mounting base for the connecting rod 3 (10). When the hollow tube 9 swings, it drives the connecting rod 3 (10) to move synchronously. A fixing plate 2 (11) is rotatably connected to the front end of the connecting rod 3 (10), providing a rotatable connection point for the fixing plate 2 (11). During movement, the connecting rod 3 (10) drives the fixing plate 2 (11) to move. Two connecting plates 1 (12) are rotatably connected inside the fixing plate 2 (11). The interior of the fixing plate 2 (11) contains connecting plates 1 (1). 2. A rotating support is provided, and through a precise shaft hole fit, the two connecting plates 12 can rotate around the fixed plate 11. The front ends of the two connecting plates 12 are rotatably connected to the door 13. The front ends of the connecting plates 12 provide a rotating connection structure for the door 13. The door 13 can be opened or closed by the operation of the internal components. The outer walls of the two door 13 are fixedly connected to the sealing ring 22. The outer walls of the door 13 provide the installation position for the sealing ring 22. When the door 13 is closed, a sealing structure is formed to prevent dust during transportation. The storage box 1 is equipped with a storage component for storage. The storage box 1 provides installation space for the storage component, which facilitates the storage, retrieval and management of materials.

[0033] Reference Figure 3 and Figure 4The storage assembly includes multiple guide plates 14. The outer walls of the multiple guide plates 14 are fixedly connected to the inner wall of the storage box 1. The inner wall of the storage box 1 provides a stable installation base and stability for the guide plates 14, ensuring that no deviation occurs during operation. The inner walls of the multiple guide plates 14 are slidably connected to fixed plates 15. The inner walls of the guide plates 14 provide sliding tracks for the fixed plates 15, allowing the fixed plates 15 to slide smoothly within the guide plates 14. Storage drawers 16 are fixedly connected to adjacent sides of the multiple fixed plates 15. The fixed plates 15 provide stability for the storage drawers 16 when they are pulled out. The front end of each storage drawer 16 is fixedly connected to two fixed blocks 17. The front end of the storage drawer 16 provides a stable installation position for the fixed blocks 17, ensuring the stable operation of the subsequent structure. The inner walls of the two fixed blocks 17 are rotatably connected to hollow tubes 18. The inner walls of the fixed blocks 17 provide a rotation fulcrum for the hollow tubes 18, allowing the hollow tubes 18 to rotate around the fixed blocks 17.

[0034] Reference Figures 2 to 4Both hollow tubes 18 have slidably connected fixing rods 19 on their inner walls. The inner walls of the hollow tubes 18 provide sliding tracks for the fixing rods 19, guiding them and preventing swaying during operation. Limit blocks 20 are fixedly connected to the rear ends of both fixing rods 19. When the fixing rods 19 move, they drive the limit blocks 20 to move, ensuring operational stability. Multiple casters 21 are rotatably connected to the bottom of the storage box 1, providing rotational support for the casters 21 and allowing for position adjustment in different operating scenarios. To meet overall requirements and improve equipment mobility, the outer walls of the two cabinet doors 13 are rotatably connected to the front end of the storage box 1. The front end of the storage box 1 provides a rotatable connection structure for the cabinet doors 13, enabling opening and closing actions. The outer wall of the second fixed plate 11 is slidably connected to the inner wall of the storage box 1. The inner wall of the storage box 1 provides a sliding guide for the second fixed plate 11, preventing shaking when the cabinet doors 13 open and close. The outer wall of the transmission plate 7 contacts the outer wall of the first fixed plate 2. The outer wall of the first fixed plate 2 provides support and limitation for the transmission plate 7, ensuring the stability of the movement trajectory of the transmission plate 7 and preventing... To prevent power transmission failure due to misalignment, the external teeth of gear 4 mesh with the external teeth of gear 6. Gear 4 transmits power to subsequent components through this meshing relationship. The storage drawer 16 is slidably connected to the outer wall of the guide plate 14 on both sides. The outer wall of the guide plate 14 provides lateral support for the storage drawer 16, ensuring its smooth operation. The outer wall of the limiting block 20 is slidably connected to the inner wall of the hollow tube 18. The inner wall of the hollow tube 18 provides sliding constraint for the limiting block 20, ensuring its proper function. Block 20 prevents tilting when it extends and retracts with the fixed rod 19. The inner walls of the two boxes 13 are rotatably connected to the front ends of the two fixed rods 19. The front ends of the fixed rods 19 provide a fulcrum for the rotation of the boxes 13, enabling the boxes 13 to open and close. The outer wall of the hollow tube 18 has multiple grooves, which guide the sliding of the fixed rods 19. The inner wall of the guide plate 14 has grooves, which provide a sliding track for the fixed plate 15, keeping the fixed plate 15 stable during sliding and preventing it from shaking.

[0035] Working principle: When sealing the storage box 1 is required, the motor 3 installed at the bottom of the storage box 1 is started. The motor 3 drives the gear 4 connected to the drive end to rotate. The gear 4 meshes with the gear 6, causing the connecting rod 5 to rotate inside the fixed plate 2, which drives the transmission plate 7 to move. The transmission plate 7 drives the hollow tube 9 to swing through the connecting rod 8. The hollow tube 9 drives the connecting rod 10 to move. The connecting rod 10 drives the fixed plate 11 to slide on the inner wall of the storage box 1. The fixed plate 11 drives the connecting plate 12 to move, causing the box door 13 to rotate around the front end of the storage box 1, realizing the opening and closing of the box door 13. The sealing ring 22 ensures a seal when closed, reducing the corrosion of the box material by rainwater and acidic or alkaline liquids such as construction site concrete slurry, preventing aluminum alloy oxidation and steel plate rusting, maintaining structural strength, and the sealing structure can reduce the leakage of volatile gases, while preventing the intrusion of external corrosive gases and ensuring the chemical stability of the materials.

[0036] When materials need to be stored, the door 13 opens through the sealing assembly. Opening causes the fixing rod 19 to drive the limiting block 20 to slide in the groove opened on the inner wall of the hollow tube 18. When the limiting block 20 reaches the front end of the hollow tube 18, the hollow tube 18 rotates on the inner wall of the fixing block 17. The fixing block 17 drives the storage drawer 16 and the fixing plates 15 fixed on both sides of the storage drawer 16 to move in the groove opened on the inner wall of the guide plate 14, ensuring the stability of the storage drawer 16 when it is pulled out and pushed in, improving the efficiency of construction site operations and the convenience of management, and greatly shortening the material retrieval time.

[0037] 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 portable construction material classification storage and transportation box, including a storage box (1), characterized in that: The storage box (1) has two fixed plates (2) fixedly connected to its bottom inner wall. A motor (3) is fixedly connected to the inner wall of one of the fixed plates (2). A gear (4) is fixedly connected to the drive end of the motor (3). A connecting rod (5) is rotatably connected inside the two fixed plates (2). A gear (6) is fixedly connected to the outer wall of one of the connecting rods (5). A transmission plate (7) is fixedly connected to the outer wall of both connecting rods (5). A connecting rod (8) is fixedly connected inside the two transmission plates (7). The outer wall of the connecting rod 2 (8) is rotatably connected to the hollow tube 1 (9), the outer wall of the hollow tube 1 (9) is fixedly connected to the connecting rod 3 (10), the front end of the connecting rod 3 (10) is rotatably connected to the fixing plate 2 (11), the inside of the fixing plate 2 (11) is rotatably connected to two connecting plates 1 (12), the front ends of the two connecting plates 1 (12) are rotatably connected to the box door (13), the outer wall of the two box doors (13) is fixedly connected to the sealing ring (22), and the inside of the storage box (1) is equipped with a storage component for storage.

2. The easily movable construction material classification, storage, and transportation box according to claim 1, characterized in that: The storage assembly includes multiple guide plates (14), the outer walls of which are fixedly connected to the inner wall of the storage box (1), the inner walls of which are slidably connected to a fixing plate three (15), and a storage drawer (16) fixedly connected to one side of each fixing plate three (15). The front end of each storage drawer (16) is fixedly connected to two fixing blocks (17), and the inner walls of the two fixing blocks (17) are rotatably connected to a hollow tube two (18).

3. The easily movable construction material classification, storage, and transportation box according to claim 2, characterized in that: The inner walls of the two hollow tubes (18) are slidably connected with fixed rods (19), and the rear ends of the two fixed rods (19) are fixedly connected with limit blocks (20).

4. The easily movable construction material classification, storage, and transportation box according to claim 1, characterized in that: The bottom of each storage box (1) is rotatably connected to multiple casters (21), and the outer walls of the two boxes (13) are rotatably connected to the front end of the storage box (1).

5. The easily movable construction material classification, storage, and transportation box according to claim 1, characterized in that: The outer wall of the second fixed plate (11) is slidably connected to the inner wall of the storage box (1), and the outer wall of the transmission plate (7) is in contact with the outer wall of the first fixed plate (2).

6. The easily movable construction material classification, storage, and transportation box according to claim 2, characterized in that: The outer teeth of gear one (4) are meshed with the outer teeth of gear two (6), and the two sides of the storage drawer (16) are slidably connected to the outer wall of the guide plate (14).

7. The easily movable construction material classification, storage, and transportation box according to claim 3, characterized in that: The outer wall of the limiting block (20) is slidably connected to the inner wall of the hollow tube (18), and the inner walls of the two box doors (13) are rotatably connected to the front ends of the two fixing rods (19).

8. The easily movable construction material classification, storage, and transportation box according to claim 2, characterized in that: The outer wall of the hollow tube (18) is provided with multiple grooves, and the inner wall of the guide plate (14) is provided with grooves.