Horizontal turnover device for floor turnover materials

By designing a floor turnover device and utilizing components such as rollers, casters, I-beams, and clamps, efficient and stable transportation of turnover materials was achieved, solving the problem of low efficiency in manual handling during construction and improving construction efficiency and material safety.

CN223973715UActive Publication Date: 2026-03-06CHINA CONSTR FIFTH ENG DIV CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In building construction, the manual handling of materials within a building is inefficient, leading to low construction efficiency and extended construction periods.

Method used

A horizontal turnover device for floor turnover materials was designed, including a first square steel, a transportation mechanism, a hoisting mechanism and a bearing plate. The device utilizes components such as rollers, casters, I-beams and clamps to achieve stable and efficient transportation and fixation of the turnover materials.

Benefits of technology

It improves the transportation efficiency of turnover materials, saves labor, ensures construction progress and material safety, reduces the risk of shaking or falling, and improves construction efficiency.

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Abstract

The utility model relates to the technical field of turnover devices, and discloses a floor turnover material horizontal turnover device which comprises two first square steels, fifth square steels fixedly welded between the two first square steels, and handles fixedly welded at the right ends of the two first square steels; the transportation mechanism is arranged at the bottom end of the first square steel; the hoisting mechanism is arranged on the outer surface of the first square steel; the hoisting mechanism comprises a hoisting ring, the outer surface of the hoisting ring is fixedly connected with the outer surface of the first square steel, a chain block is movably arranged in the hoisting ring in a penetrating mode, a hoisting hook is fixedly installed at the bottom end of the chain block, and I-shaped steel is movably connected into the hoisting hook. A large amount of labor force is saved, and the labor cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of turnover device technology, and more specifically, to a horizontal turnover device for floor turnover materials. Background Technology

[0002] During the main structure and secondary construction of the building, since the main structure has been completed with concrete pouring, the turnover materials in the floors cannot be transported mechanically. These materials include steel pipes, fasteners, timber, disc fasteners, ring fasteners, and formwork. They can only be manually transported piece by piece to the unloading platform before they can be hoisted to the required locations. However, manual handling of turnover materials is extremely inefficient. Construction workers have to spend a lot of physical strength and time moving the turnover materials from one place to another, which greatly affects construction efficiency and leads to a longer construction period. Therefore, improvements are needed. Utility Model Content

[0003] In order to overcome the shortcomings of the existing technology, this utility model provides a horizontal turnover device for floor turnover materials, which has the advantages of stable and efficient transportation of turnover materials.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a horizontal turnover device for floor turnover materials, comprising:

[0005] The first square steel, there are two of the first square steels, and a fifth square steel is fixedly welded between the two first square steels. A handle is fixedly welded to the right end of each of the two first square steels.

[0006] A transportation mechanism, wherein the transportation mechanism is disposed at the bottom end of the first square steel;

[0007] A hoisting mechanism, wherein the hoisting mechanism is disposed on the outer surface of the first square steel;

[0008] The hoisting mechanism includes a lifting ring, the outer surface of which is fixedly connected to the outer surface of the first square steel. A chain hoist is movably threaded inside the lifting ring, and the chain hoist causes a hook to be fixedly installed at the bottom end. An I-beam is movably connected inside the hook.

[0009] As a preferred embodiment of this utility model, the transportation mechanism includes:

[0010] The second square steel has its top end fixedly connected to the bottom end of the first square steel, and a roller is movably installed at the bottom end of the second square steel.

[0011] The fourth square steel is fixedly connected at its top end to the bottom end of the first square steel, and the bottom end of the fourth square steel is provided with a caster wheel.

[0012] As a preferred embodiment of this utility model, a third steel is fixedly installed on the outer surface of the fourth steel, and the top end of the third steel is fixedly connected to the bottom end of the first steel.

[0013] As a preferred technical solution of this utility model, the outer surfaces of both ends of the I-beam are movably fitted with connecting parts, the top end of the connecting parts is fixedly connected to the bottom end of the chain hoist, the top end of the connecting parts is provided with a polygonal groove, and both the connecting parts and the outer surfaces of the I-beam are provided with slots, and a plug rod is inserted into the inside of the slot.

[0014] As a preferred embodiment of this utility model, a fixing block is fixedly installed at the top of the insertion rod, the fixing block is movably sleeved with the inside of the polygonal groove, a threaded part is fixedly installed at the bottom of the insertion rod, a nut is threadedly sleeved on the outer surface of the threaded part, and the top of the nut contacts the bottom of the connector.

[0015] As a preferred embodiment of this utility model, a bearing plate is fixedly installed on the outer surface of the I-beam, a sliding groove is provided at the top of the bearing plate, a bidirectional screw is movably sleeved inside the bearing plate, and a turning block is fixedly installed at the left end of the bidirectional screw.

[0016] As a preferred embodiment of this utility model, the outer surface of the bidirectional screw is threaded with a moving block, the outer surface of the moving block is slidably connected to the inside of the slide groove, and a clamping block is fixedly installed at the top of the moving block.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. This type of horizontal turnover device for floor turnover materials, with its main load-bearing system consisting of a first, second, fourth, and fifth square steel beam, and rollers and casters, allows for smooth movement and turning. Compared to the traditional manual transport of floor turnover materials, it eliminates the need for manual transport. Materials of the same specifications and type are simply stacked neatly at a certain height into blocks, and then transported using this device. This saves a significant amount of labor and reduces labor costs. It is worthy of application and promotion in projects involving the horizontal transport of floor turnover materials in areas with small workspaces, tight schedules, and flat sites.

[0019] 2. This type of floor turnover material horizontal turnover device, due to the design of the I-beam and slot, allows the I-beam to be fixed with the connector, making the connection between the I-beam and the device more secure. This makes the I-beam more stable when supporting the turnover material, reducing the impact of the I-beam sliding or rotating during transportation on the turnover material, and effectively ensuring the construction progress and material safety.

[0020] 3. This type of floor turnover material horizontal turnover device, due to the design of the clamping blocks, can apply uniform and appropriate clamping force to different types of turnover materials, so as to ensure that the turnover materials will not be dislodged from their original position due to shaking during transportation, and avoid displacement, falling or other situations during transportation, thus effectively ensuring the stability of turnover material transportation. Attached Figure Description

[0021] Figure 1 This is a front view of Embodiment 1 of the present utility model;

[0022] Figure 2 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0023] Figure 3 This is a schematic diagram of the connecting member in Embodiment 2 of this utility model;

[0024] Figure 4 This is a schematic diagram of the insertion rod in Embodiment 2 of this utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the bearing plate in Embodiment 3 of this utility model;

[0026] Figure 6 This is a cross-sectional view of the bidirectional screw in Embodiment 3 of this utility model.

[0027] In the diagram: 1. First square steel; 2. Second square steel; 3. Roller; 4. Lifting ring; 5. Chain hoist; 6. Hook; 7. I-beam; 8. Handle; 9. Caster wheel; 10. Third square steel; 11. Fourth square steel; 12. Fifth square steel; 13. Connector; 14. Polygonal groove; 15. Slot; 16. Slide; 17. Insert rod; 18. Fixing block; 19. Threaded part; 20. Nut; 21. Bearing plate; 22. Double-acting screw; 23. Tightening block; 24. Moving block; 25. Clamping block. Detailed Implementation

[0028] 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.

[0029] Example 1: Please refer to Figure 1-2 This utility model provides a horizontal turnover device for floor turnover materials, comprising:

[0030] The first square steel 1, there are two first square steel 1, and a fifth square steel 12 is fixedly welded between the two first square steel 1. A handle 8 is fixedly welded to the right end of each of the two first square steel 1.

[0031] The transportation mechanism is located at the bottom end of the first steel section 1;

[0032] The hoisting mechanism is located on the outer surface of the first square steel 1;

[0033] The hoisting mechanism includes a lifting ring 4, the outer surface of which is fixedly connected to the outer surface of the first square steel 1. A chain hoist 5 is movably threaded inside the lifting ring 4, and a hook 6 is fixedly installed at the bottom end of the chain hoist 5. An I-beam 7 is movably connected inside the hook 6.

[0034] Due to the design of the handle 8, the operator can hold the handle 8 to push the entire device. When the two I-beams 7 are at the bottom of the turnover material, the operator can pull the two sets of chain hoists 5 to make the two sets of hooks 6 move upward. At this time, the two sets of hooks 6 will drive the turnover material upward through the two I-beams 7, thereby lifting the turnover material for subsequent transportation.

[0035] The transportation agencies include:

[0036] The top end of the second square steel 2 is fixedly connected to the bottom end of the first square steel 1, and a roller 3 is movably installed at the bottom end of the second square steel 2.

[0037] The top end of the fourth square steel 11 is fixedly connected to the bottom end of the first square steel 1, and the bottom end of the fourth square steel 11 is provided with a caster wheel 9.

[0038] The design of the rollers 3 and casters 9 allows the device to move smoothly, and the design of the casters 9 allows the device to turn according to usage requirements, thereby improving the flexibility of the device when moving.

[0039] Among them, a third steel 10 is fixedly installed on the outer surface of the fourth steel 11, and the top end of the third steel 10 is fixedly connected to the bottom end of the first steel 1.

[0040] Due to the design of the third-party steel 10, the structural strength between the fourth-party steel 11 and the first-party steel 1 will be enhanced.

[0041] Example 2, please refer to Figure 3-4The difference from Embodiment 1 of this application is that the outer surfaces of both ends of the I-beam 7 are movably fitted with connectors 13. The top end of the connector 13 is fixedly connected to the bottom end of the chain hoist 5. The top end of the connector 13 is provided with a polygonal groove 14. The outer surfaces of the connector 13 and the I-beam 7 are provided with slots 15. A rod 17 is inserted into the slot 15. A fixing block 18 is fixedly installed at the top end of the rod 17. The fixing block 18 is movably fitted into the polygonal groove 14. A threaded part 19 is fixedly installed at the bottom end of the rod 17. A nut 20 is threadedly fitted onto the outer surface of the threaded part 19. The top end of the nut 20 is in contact with the bottom end of the connector 13.

[0042] Due to the design of the insert rod 17, when the insert rod 17 is inserted into the slot 15, it can fix the connection between the I-beam 7 and the connector 13. At this time, the fixing block 18 will be sleeved inside the polygonal groove 14. Due to the design of the fixing block 18 and the polygonal groove 14, the insert rod 17 cannot rotate inside the slot 15. Since the threaded part 19 is sleeved with the internal thread of the nut 20, when the nut 20 rotates on the outer surface of the threaded part 19, it will move downward at the same time. When the top of the nut 20 contacts the bottom of the connector 13 during the upward movement, the insert rod 17 will be fixed inside the slot 15.

[0043] Example 3, please refer to Figure 5-6 The difference from embodiments one and two of this application is that a bearing plate 21 is fixedly installed on the outer surface of the I-beam 7, a sliding groove 16 is provided at the top of the bearing plate 21, a bidirectional screw 22 is movably sleeved inside the bearing plate 21, a turning block 23 is fixedly installed at the left end of the bidirectional screw 22, a moving block 24 is threadedly sleeved on the outer surface of the bidirectional screw 22, the outer surface of the moving block 24 is slidably connected to the inside of the sliding groove 16, and a clamping block 25 is fixedly installed at the top of the moving block 24.

[0044] Due to the design of the screwing block 23, the operator can rotate the bidirectional screw 22 by screwing the screwing block 23. Since the outer surface of the bidirectional screw 22 is connected to the internal thread of the moving block 24, when the bidirectional screw 22 rotates, it will drive the two moving blocks 24 to move. Due to the limit inside the slide groove 16, the two moving blocks 24 will drive the two clamping blocks 25 to move in opposite directions. Then, the two clamping blocks 25 will clamp and fix the turnover material in the opposite direction.

[0045] Working principle and usage process of this utility model:

[0046] When operators need to transport reusable materials, they first place two wooden blocks on the ground. Then, they neatly stack the reusable materials, all of the same type and size, onto the wooden blocks, ensuring the bottom of the materials does not touch the ground. After stacking, the operator uses handle 8 to push the entire device. During this process, rollers 3 and casters 9 rotate. The design of rollers 3 and casters 9 ensures smooth movement of the entire device. The casters 9 allow the device to turn according to usage requirements, thus improving the efficiency of the device. The device offers flexibility. When it is moved to the material stacking area, the operator inserts two I-beams 7 into the bottom of the material. Then, the operator places the two ends of the two I-beams 7 onto the two sets of hooks 6. Next, the operator pulls the two sets of chain hoists 5 upwards. The chain hoists 5, through the two sets of hooks 6, drive the two I-beams 7 upwards. During this process, the two I-beams 7 drive the material upwards, achieving the effect of lifting the material. The operator then holds the handle 8 to move the material, thus realizing the function of stable and efficient transportation of the material.

[0047] When the operator needs to fix the I-beam 7, the operator inserts both ends of the I-beam 7 into the connector 13. When the slot 15 on the I-beam 7 is aligned with the slot 15 on the connector 13, the operator inserts the rod 17 into the slot 15. The rod 17 then locks the connection between the I-beam 7 and the slot 15. When the outer surface of the fixing block 18 is fitted into the polygonal groove 14, the rod 17 cannot rotate inside the slot 15. The operator then screws the nut 20 onto the outer surface of the threaded part 19. Since the inside of the nut 20 is threaded onto the outer surface of the threaded part 19, the nut 20 will move upwards as it rotates along the outer surface of the threaded part 19. When the top of the nut 20 contacts the bottom of the connector 13, the nut 20 locks the rod 17, thus fixing the rod 17 inside the slot 15, thereby facilitating the fixing of the I-beam 7.

[0048] When the operator needs to fix the turnover material, the operator first places the turnover material on the top of the bearing plate 21, and then the operator turns the turning block 23. At this time, the bidirectional screw 22 will rotate under the drive of the turning block 23. Since the outer surface of the bidirectional screw 22 is connected to the internal threads of the two moving blocks 24, the rotation of the bidirectional screw 22 will drive the moving blocks 24 to move. Due to the internal design of the slide groove 16, the movement of the moving blocks 24 will be limited. At this time, the two moving blocks 24 will move towards each other along the inside of the slide groove 16 under the drive of the bidirectional screw 22. At the same time, the two clamping blocks 25 will move towards each other under the drive of the two moving blocks 24. Then, the two clamping blocks 25 will contact the turnover material in the process of moving towards each other. At this time, the two clamping blocks 25 will clamp and fix the turnover material, thereby realizing the function of facilitating the fixation of the turnover material and enhancing the stability of the turnover material during transportation.

[0049] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A horizontal turnover device for floor turnover material, characterized by, The utility model relates to a kind of steel structure and its transportation device, including: First square steel (1), the quantity of the first square steel (1) is two, fifth square steel (12) is fixedly welded between two the first square steel (1), the right end of two the first square steel (1) is fixedly welded with handle (8); Transportation mechanism, the transportation mechanism is arranged at the bottom end of first square steel (1); Hoisting mechanism, the hoisting mechanism is arranged on the outer surface of first square steel (1); Wherein, the hoisting mechanism includes lifting ring (4), the outer surface of lifting ring (4) is fixedly connected with the outer surface of first square steel (1), the inside of lifting ring (4) is movably provided with inverted chain (5), the bottom end is fixedly installed with lifting hook (6) by inverted chain (5), the inside of lifting hook (6) is movably connected with I-beam (7).

2. A horizontal turn-around device for floor turn-around material as defined in claim 1, wherein: The transportation mechanism includes: Second square steel (2), the top of second square steel (2) is fixedly connected with the bottom end of first square steel (1), the bottom end of second square steel (2) is movably installed with gyro wheel (3); Fourth square steel (11), the top of fourth square steel (11) is fixedly connected with the bottom end of first square steel (1), the bottom end of fourth square steel (11) is provided with universal wheel (9).

3. A horizontal turn-around device for floor turn-around material as defined in claim 2, wherein: The outer surface of fourth square steel (11) is fixedly installed with third square steel (10), the top of third square steel (10) is fixedly connected with the bottom end of first square steel (1).

4. A horizontal turn-around device for floor turn-around material as defined in claim 1, wherein: The outer surface of both ends of I-beam (7) is movably sleeved with connecting piece (13), the top of connecting piece (13) is fixedly connected with the bottom end of inverted chain (5), the top of connecting piece (13) is provided with polygonal slot (14), the outer surface of connecting piece (13) and I-beam (7) are provided with insertion slot (15), the inside of insertion slot (15) is inserted with insertion rod (17).

5. A horizontal turn-around device for floor turn-around material as defined in claim 4, wherein: The top of insertion rod (17) is fixedly installed with fixed block (18), the inside of fixed block (18) and polygonal slot (14) is movably sleeved, the bottom end of insertion rod (17) is fixedly installed with screw portion (19), the outer surface of screw portion (19) is threadedly sleeved with nut (20), the top of nut (20) is in contact with the bottom end of connecting piece (13).

6. A horizontal turn-around device for floor turn-around material as defined in claim 1, wherein: The outer surface of I-beam (7) is fixedly installed with bearing plate (21), the top of bearing plate (21) is provided with sliding slot (16), the inside of bearing plate (21) is movably sleeved with bidirectional screw rod (22), the left end of bidirectional screw rod (22) is fixedly installed with screwing block (23).

7. A horizontal turn-around device for floor turn-around material as defined in claim 6, wherein: The outer surface of bidirectional screw rod (22) is threadedly sleeved with moving block (24), the outer surface of moving block (24) is slidably connected with the inside of sliding slot (16), the top of moving block (24) is fixedly installed with clamping block (25).