Transportation mechanism for concrete slab production

By designing components such as support wheels, swivel casters, baffles, load-bearing mechanisms, and limiting mechanisms, the problems of inconvenient placement and falling of concrete slabs during transportation were solved, achieving stable transportation and fine-tuning of position.

CN223934747UActive Publication Date: 2026-02-24SHANDONG HONGLI NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520472836.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-24
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing concrete slabs are not convenient to place or fine-tune during transportation, and are prone to displacement or falling.

Method used

A transport mechanism for concrete slab production was designed, comprising support wheels, swivel casters, baffles, a load-bearing mechanism, a limiting mechanism, and a pushing mechanism. These components enable the positioning, load-bearing, fine-tuning, and prevention of falling of concrete slabs.

Benefits of technology

It enables stable transportation of concrete slabs, allowing for positioning and fine-tuning at designated locations to prevent them from falling, and facilitating lifting and pushing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transportation mechanism for concrete slab production, which comprises a transportation plate, supporting wheels and universal trundles, the top of the transportation plate is provided with a bearing mechanism facilitating the movement of a concrete slab, the baffle is provided with a pushing mechanism for preventing the concrete slab from being blocked, and the universal trundles are arranged on the supporting wheels. Limiting mechanisms for preventing the concrete slabs from moving are fixedly mounted on the two sides of the bottom of the conveying plate correspondingly. The supporting wheels and the universal trundles can drive the conveying plate and the concrete plate to move to corresponding positions, the bearing mechanism can bear the concrete plate, and position fine adjustment and discharging of the concrete plate are facilitated; and after the concrete slabs are placed, the limiting mechanisms can be used for limiting the concrete slabs to prevent the concrete slabs from falling off during transportation, and the arranged pushing mechanisms can be in a horizontal or vertical state, so that the concrete slabs can be conveniently hoisted and placed, and the whole device can be conveniently pushed.
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Description

Technical Field

[0001] This utility model relates to the field of concrete slab processing technology, specifically a transportation mechanism for concrete slab production. Background Technology

[0002] Precast concrete slabs are concrete components that are manufactured and hardened in a factory. They are widely used in building floor slabs, wall panels, roof slabs, and in bridges and other infrastructure projects. They are typically reinforced with steel bars or prestressed steel cables to increase strength and durability. During installation, these slabs are placed in place using cranes or other lifting equipment and secured by methods such as welding, bolting, or cast-in-place concrete joints. They can be installed directly on the construction site.

[0003] During the production of precast concrete slabs, the slabs need to be continuously transferred to multiple processing locations. However, existing methods for transporting concrete slabs are inconvenient for placement and fine-tuning, and the slabs are prone to displacement and falling during transport. Therefore, we propose a transportation mechanism for concrete slab production. Utility Model Content

[0004] The purpose of this invention is to provide a transportation mechanism for concrete slab production to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a transport mechanism for concrete slab production, comprising a transport plate, two sets of support wheels fixedly installed on one side of the bottom of the transport plate, two sets of omnidirectional casters fixedly installed on the other side of the bottom of the transport plate, multiple sets of baffles fixedly installed on one side of the top of the transport plate, the multiple sets of baffles being fixedly connected by two sets of baffle rods, a bearing mechanism for facilitating the movement of the concrete slab being provided on the top of the transport plate, a pushing mechanism for preventing obstruction of the concrete slab being provided on the baffles, and limiting mechanisms for preventing the movement of the concrete slab being fixedly installed on both sides of the bottom of the transport plate.

[0006] Furthermore, the bearing mechanism includes a mounting plate, a connecting shaft, and a sleeve. Multiple sets of mounting plates are fixedly mounted on the top of the transport plate, a connecting shaft is rotatably mounted on the mounting plate, and a sleeve is fixedly mounted on the outside of the connecting shaft.

[0007] Furthermore, the limiting mechanism includes a driving cylinder, a limiting plate, and a limiting rod. The driving cylinder is fixedly installed at the bottom of the transport plate, and the output end of the driving cylinder is fixedly connected to the limiting plate. The limiting rod is slidably connected inside the transport plate, and one end of the limiting rod is fixedly connected to the limiting plate.

[0008] Furthermore, the pushing mechanism includes a mounting groove, a connecting seat, a rotating shaft, a rotating seat, a first positioning groove, a second positioning groove, and a locking bolt. A connecting seat is fixedly installed on one side of the baffle. Mounting grooves are provided on the baffle and the connecting seat. A rotating seat is rotatably connected inside the mounting groove via a rotating shaft. A second positioning groove and a first positioning groove are respectively provided on the baffle and the connecting seat. A locking bolt inserted into the rotating seat is provided inside the first positioning groove. A push rod is fixedly connected to one side of the rotating seat.

[0009] Furthermore, a handle made of rubber material is fixedly installed on the outer side of the push rod.

[0010] Furthermore, the baffle, stop rod, sleeve, limiting plate, connecting seat, rotating seat, and push rod are all made of rigid materials.

[0011] Compared with the prior art, the present invention has the following advantages: the support wheels and omnidirectional casters provided by the present invention can drive the transport plate and concrete slab to the corresponding position. The baffle and stop bar provided thereafter can position and protect one side of the concrete slab. The bearing mechanism provided thereafter can support the concrete slab and facilitate the fine adjustment of the position and unloading of the concrete slab. After the concrete slab is placed, the limiting mechanism can be used to limit the concrete slab to prevent it from falling during transportation. The pushing mechanism provided thereafter can be in a horizontal or vertical state, which facilitates the lifting and placement of the concrete slab and also facilitates the pushing of the entire device. Attached Figure Description

[0012] Figure 1 This is a first perspective structural diagram of the present invention;

[0013] Figure 2 This is a second perspective view of the structure of this utility model;

[0014] Figure 3 This is an enlarged schematic diagram of structure A of this utility model.

[0015] In the diagram: 1. Transport plate; 2. Support wheel; 3. Universal caster; 4. Baffle; 5. Stop bar; 6. Pushing mechanism; 7. Bearing mechanism; 8. Limiting mechanism; 9. Mounting plate; 10. Connecting shaft; 11. Sleeve; 12. Drive cylinder; 13. Limiting plate; 14. Limiting rod; 15. Mounting groove; 16. Connecting seat; 17. Rotating shaft; 18. Rotating seat; 19. First positioning groove; 20. Second positioning groove; 21. Locking bolt; 22. Push rod; 23. Handle. Detailed Implementation

[0016] 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.

[0017] Please see Figures 1-3 This utility model provides a technical solution: a transportation mechanism for concrete slab production, including a transportation plate 1. Two sets of support wheels 2 are fixedly installed on one side of the bottom of the transportation plate 1, and two sets of omnidirectional casters 3 are fixedly installed on the other side of the bottom of the transportation plate 1. Multiple sets of baffles 4 are fixedly installed on one side of the top of the transportation plate 1. The multiple sets of baffles 4 are fixedly connected by two sets of baffle rods 5. A bearing mechanism 7 for facilitating the movement of the concrete slab is provided on the top of the transportation plate 1. A pushing mechanism 6 for preventing obstruction of the concrete slab is provided on the baffles 4. Limiting mechanisms 8 for preventing the movement of the concrete slab are fixedly installed on both sides of the bottom of the transportation plate 1.

[0018] The supporting wheels 2 and swivel casters 3 can move the transport plate 1 and the concrete slab to the corresponding positions. The baffle 4 and baffle bar 5 can position and protect one side of the concrete slab. The load-bearing mechanism 7 can support the concrete slab and facilitate the fine-tuning of the concrete slab's position and unloading. After the concrete slab is placed, the limiting mechanism 8 can limit the concrete slab to prevent it from falling during transportation. The pushing mechanism 6 can be in a horizontal or vertical position, which facilitates the lifting and placement of the concrete slab and the pushing of the entire device.

[0019] Please see Figure 1 and Figure 2 The bearing mechanism 7 includes a mounting plate 9, a connecting shaft 10, and a sleeve 11. Multiple sets of mounting plates 9 are fixedly installed on the top of the transport plate 1. The connecting shaft 10 is rotatably installed on the mounting plate 9. The sleeve 11 is fixedly installed on the outside of the connecting shaft 10.

[0020] The concrete slab to be transported is placed outside the sleeve 11. Then the sleeve 11 and the connecting shaft 10 are rotatably connected to the mounting plate 9. This setup allows for fine-tuning of the concrete slab's position and feeding using the rotating sleeve 11 and connecting shaft 10.

[0021] Please see Figure 1 and Figure 2The limiting mechanism 8 includes a driving cylinder 12, a limiting plate 13, and a limiting rod 14. The driving cylinder 12 is fixedly installed on the bottom of the transport plate 1. The output end of the driving cylinder 12 is fixedly connected to the limiting plate 13. The limiting rod 14 is slidably connected inside the transport plate 1. One end of the limiting rod 14 is fixedly connected to the limiting plate 13.

[0022] After the concrete slab is placed, the drive cylinder 12 operates, and the drive cylinder 12 moves the limiting plate 13 to one side of the concrete. In this way, the limiting plate 13 can be used to position the concrete slab. When the limiting plate 13 positions the concrete slab, the limiting rod 14 can be used for support, thereby preventing the limiting plate 13 from deforming.

[0023] Please see Figure 1 , Figure 2 and Figure 3 The pushing mechanism 6 includes a mounting groove 15, a connecting seat 16, a rotating shaft 17, a rotating seat 18, a first positioning groove 19, a second positioning groove 20, and a locking bolt 21. The connecting seat 16 is fixedly installed on one side of the baffle 4. The baffle 4 and the connecting seat 16 are provided with mounting grooves 15. The rotating seat 18 is rotatably connected inside the mounting groove 15 through the rotating shaft 17. The baffle 4 and the connecting seat 16 are respectively provided with a second positioning groove 20 and a first positioning groove 19. The first positioning groove 19 is provided with a locking bolt 21 that is inserted into the rotating seat 18. A push rod 22 is fixedly connected to one side of the rotating seat 18.

[0024] When the concrete slab is placed, the rotating seat 18 and the push rod 22 are in a vertical position. At this time, the locking bolt 21 is inserted into the second positioning groove 20 on the baffle 4. This prevents the rotating seat 18 and the push rod 22 from affecting the placement of the concrete slab. When it is necessary to move the entire device, the locking bolt 21 is removed from the second positioning groove 20. Then the rotating seat 18 rotates along the rotating shaft 17 and connects to the connecting seat 16. Then the locking bolt 21 is inserted into the first positioning groove 19 to switch the rotating seat 18 and the push rod 22 to a horizontal position, which facilitates the movement of the entire device.

[0025] Please see Figure 1 and Figure 2 A handle 23 made of rubber material is fixedly installed on the outer side of the push rod 22. The handle 23 made of rubber material makes it convenient to hold and push the entire device.

[0026] Please see Figure 1 , Figure 2 and Figure 3The baffle 4, baffle 5, sleeve 11, limiting plate 13, connecting seat 16, rotating seat 18 and push rod 22 are all made of rigid materials. The use of rigid materials to manufacture parts can increase the service life of the components to a certain extent.

[0027] In use, firstly, the support wheels 2 and swivel casters 3 can move the transport plate 1 and the concrete slab to the corresponding position. Then, the baffle 4 and stop bar 5 can position and protect one side of the concrete slab. Next, the load-bearing mechanism 7 can support the concrete slab and facilitate fine-tuning of its position and unloading. After the concrete slab is placed, the limiting mechanism 8 can limit its position to prevent it from falling during transport. The pushing mechanism 6 can be horizontal or vertical, facilitating the lifting and placement of the concrete slab and the pushing of the entire device. The concrete slab to be transported is placed outside the sleeve 11. Then, the sleeve 11 and connecting shaft 10 are rotatably connected to the mounting plate 9. This setup allows for fine-tuning of the concrete slab's position and unloading using the rotating sleeve 11 and connecting shaft 10. After the concrete slab is placed... The drive cylinder 12 operates, causing the limiting plate 13 to move towards one side of the concrete. This allows the limiting plate 13 to position the concrete slab. While the limiting plate 13 is positioning the concrete slab, the limiting rod 14 provides support to prevent deformation of the limiting plate 13. When the concrete slab is placed, the rotating seat 18 and the push rod 22 are in a vertical position. At this time, the locking bolt 21 is inserted into the second positioning groove 20 on the baffle 4. This prevents the rotating seat 18 and the push rod 22 from affecting the placement of the concrete slab. When it is necessary to move the entire device, the locking bolt 21 is removed from the second positioning groove 20. Then, the rotating seat 18 rotates along the rotating shaft 17 and connects to the connecting seat 16. The locking bolt 21 is then inserted into the first positioning groove 19 to switch the rotating seat 18 and the push rod 22 to a horizontal position, facilitating the movement of the entire device.

[0028] 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 transport mechanism for concrete slab production, comprising a transport plate (1), wherein two sets of support wheels (2) are fixedly installed on one side of the bottom of the transport plate (1), and two sets of swivel casters (3) are fixedly installed on the other side of the bottom of the transport plate (1), characterized in that: Multiple sets of baffles (4) are fixedly installed on one side of the top of the transport plate (1). The multiple sets of baffles (4) are fixedly connected by two sets of baffles (5). The top of the transport plate (1) is provided with a bearing mechanism (7) to facilitate the movement of the concrete slab. The baffles (4) are provided with a pushing mechanism (6) to prevent obstruction of the concrete slab. The bottom sides of the transport plate (1) are fixedly installed with limiting mechanisms (8) to prevent the concrete slab from moving.

2. The conveying mechanism for concrete slab production according to claim 1, characterized in that: The bearing mechanism (7) includes a mounting plate (9), a connecting shaft (10) and a sleeve (11). Multiple sets of mounting plates (9) are fixedly installed on the top of the transport plate (1). The connecting shaft (10) is rotatably installed on the mounting plate (9). The sleeve (11) is fixedly installed on the outside of the connecting shaft (10).

3. The conveying mechanism for concrete slab production according to claim 2, characterized in that: The limiting mechanism (8) includes a driving cylinder (12), a limiting plate (13) and a limiting rod (14). The driving cylinder (12) is fixedly installed at the bottom of the transport plate (1). The output end of the driving cylinder (12) is fixedly connected to the limiting plate (13). The limiting rod (14) is slidably connected inside the transport plate (1). One end of the limiting rod (14) is fixedly connected to the limiting plate (13).

4. The transport mechanism for concrete slab production according to claim 3, characterized in that: The pushing mechanism (6) includes a mounting groove (15), a connecting seat (16), a rotating shaft (17), a rotating seat (18), a first positioning groove (19), a second positioning groove (20), and a locking bolt (21). A connecting seat (16) is fixedly installed on one side of the baffle (4). The baffle (4) and the connecting seat (16) are provided with mounting grooves (15). The rotating seat (18) is rotatably connected inside the mounting groove (15) via the rotating shaft (17). The baffle (4) and the connecting seat (16) are respectively provided with a second positioning groove (20) and a first positioning groove (19). A locking bolt (21) inserted into the rotating seat (18) is provided inside the first positioning groove (19). A push rod (22) is fixedly connected to one side of the rotating seat (18).

5. A transport mechanism for concrete slab production according to claim 4, characterized in that: A handle (23) made of rubber material is fixedly installed on the outer side of the push rod (22).

6. The conveying mechanism for concrete slab production according to claim 4, characterized in that: The baffle (4), baffle (5), sleeve (11), limiting plate (13), connecting seat (16), rotating seat (18) and push rod (22) are all made of rigid materials.