Transportation and transfer support for prefabricated laminated slabs

By designing a transport and transfer support for prefabricated composite slabs, and utilizing components such as slots, blocks, telescopic rods, and threaded shafts, stable blocking and limiting of the composite slabs are achieved, solving the problem of tilting and slipping of the composite slabs during hoisting, handling, and transportation, thus improving safety and applicability.

CN223836203UActive Publication Date: 2026-01-27SHANDONG YINGSHUN CONSTR TECH CO LTD
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Patent Information

Application Number
CN202520351166.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-27
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

In existing technologies, there is a risk of tilting and slipping during the hoisting, handling and transportation of composite panels, resulting in damage and poor safety, especially in terms of the lack of effective protection for the personal safety of workers.

Method used

A transport and transfer bracket for prefabricated composite slabs was designed, comprising a base, a blocking mechanism, and a limiting mechanism. The combination of a slot, a block, a telescopic rod, a baffle, and a threaded shaft achieves stable blocking and limiting of the composite slabs. The cooperation of a spring and a slider improves the firmness of the block, and the position of the baffle is adjusted by the threaded shaft and the telescopic rod to accommodate composite slabs of different specifications.

Benefits of technology

It improves the stability and safety of composite slabs, ensures their stability during transportation, reduces the risk of them tilting and slipping, and enhances the safety of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of auxiliary tools for residence construction, in particular to a transporting and transferring support for prefabricated laminated slabs. The four shielding mechanisms are all arranged on the base, each shielding mechanism comprises two clamping grooves, the two clamping grooves are both formed in the base, clamping blocks are placed in the clamping grooves, mounting plates are fixedly connected to the two clamping blocks, two supporting plates are fixedly connected to the mounting plates, and through cooperation of springs, sliding blocks, limiting grooves, the clamping grooves and the like, the supporting plates are fixedly connected to the supporting plates; the two clamping blocks are conveniently limited and fixed, mounting plates, supporting plates, baffles and the like are conveniently mounted, the baffles, protective pads and the like are conveniently matched, a plurality of laminated plates placed on the base are shielded and limited, the stability of the laminated plates is guaranteed, and the safety is improved; and the position of the baffle can be adjusted conveniently, the device is suitable for shielding and limiting the laminated slabs of different specifications conveniently, and the applicability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary tools for residential construction, specifically a transport and transfer support for prefabricated composite slabs. Background Technology

[0002] Composite slabs are assembled monolithic floor slabs made by stacking precast slabs and cast-in-place reinforced concrete layers. Precast composite slabs have good integrity, and the upper and lower surfaces of the slabs are flat, which facilitates the finishing layer decoration. They are suitable for high-rise buildings and large-span buildings with high requirements for overall rigidity.

[0003] A search revealed a utility model patent in China, CN212797695U, which discloses a composite plate transfer bracket. The bracket is described as comprising several stacked installation units, each equipped with a lifting component for connection to lifting equipment. In use, two adjacent installation units are detachably connected via slots on the lower end face of the installation plate and inserts on the support assembly. During lifting, the lifting equipment directly connects to the lifting component of the upper installation unit, lifting it upwards. The two installation units then naturally separate, saving space and reducing costs. The device eliminates the complex binding operation and can lift multiple precast slabs at once, improving loading and unloading efficiency. It also avoids damage to the precast slabs during hoisting due to improper binding. However, the device still has some shortcomings. For example, it is not convenient to cover and limit the precast slabs. There are certain risks during the hoisting, handling, and transportation of precast slabs. The precast slabs may tilt, slip, or fall, resulting in damage. The safety is poor, and the personal safety of the workers is not well guaranteed. Therefore, we propose a transport and transfer support for precast precast slabs. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a transport and transfer support for prefabricated composite slabs. This solves the problems mentioned in the background art, such as the inconvenience of shielding and limiting the composite slabs, the inherent risks during hoisting, handling, and transportation of the composite slabs, the possibility of the composite slabs tilting, slipping, and falling, resulting in damage to the composite slabs, poor safety, and inadequate protection of the personal safety of workers.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a transport and transfer support for prefabricated composite slabs, comprising:

[0008] Base;

[0009] Four shielding mechanisms are provided, each mounted on a base. Each shielding mechanism includes two slots, both of which are located on the base. A locking block is placed in each slot. A mounting plate is fixedly connected to each locking block. Two support plates are fixedly connected to each mounting plate. Two telescopic rods are fixedly connected through each support plate. A baffle is fixedly connected to each of the four telescopic rods. A fixing plate is fixedly connected between the two support plates. A threaded shaft is threaded through the fixing plate. One end of the threaded shaft is rotatably connected to the baffle. A protective pad is fixedly connected to the baffle for shielding and limiting the stacked plate placed on the base.

[0010] A limiting mechanism is provided on two card blocks and two card slots for limiting and fixing.

[0011] Preferably, the limiting mechanism includes a sliding groove and two limiting slots. The sliding groove is formed between two card slots, and the two limiting slots are respectively formed on two card blocks. Two sliders are slidably connected in the sliding groove. The sliders are adapted to the limiting slots. A control block is fixedly connected to the slider. The control block passes through the sliding groove through a control port. A spring is provided between the two sliders to limit the card blocks and improve the stability of the card blocks.

[0012] Furthermore, the base has four grooves, and four fixing rods are fixedly connected through the base, with the fixing rods located in the grooves.

[0013] Furthermore, two limiting tubes are fixedly connected to the base.

[0014] Furthermore, two reinforcing frames are fixedly connected between the fixing plate and the two support plates.

[0015] Based on the aforementioned scheme, the threaded shaft is threaded with two limiting nuts.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, the present invention provides a transport and transfer support for prefabricated composite slabs, which has the following advantages:

[0018] The transport and transfer bracket for this precast composite slab, through the cooperation of springs, sliders, limiting grooves, and slots, facilitates the limiting and fixing of two locking blocks, enables the installation of mounting plates, support plates, baffles, etc., and facilitates the cooperation of baffles and protective pads to shield and limit the movement of multiple composite slabs placed on the base, ensuring the stability of the composite slabs and improving safety. Through the cooperation of threaded shafts and telescopic rods, the position of the baffles can be easily adjusted, making it suitable for shielding and limiting the movement of composite slabs of different specifications, thus improving applicability. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present application;

[0020] Figure 2 This is a cross-sectional perspective view of the three-dimensional structure of the base, card blocks, etc., in this application.

[0021] Figure 3 This is a three-dimensional structural diagram of the mating of the threaded shaft, the limiting nut, etc. in this application;

[0022] Figure 4 For this application Figure 1 A magnified schematic diagram of the structure at point A in the middle.

[0023] In the diagram: 1. Base; 2. Slot; 3. Block; 4. Mounting plate; 5. Support plate; 6. Telescopic rod; 7. Baffle; 8. Fixing plate; 9. Threaded shaft; 10. Protective pad; 11. Slider; 12. Control block; 13. Spring; 14. Groove; 15. Fixing rod; 16. Limit tube; 17. Reinforcing frame; 18. Limit nut. Detailed Implementation

[0024] 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.

[0025] Example

[0026] Please see Figures 1-4 A transport and transfer support for prefabricated composite slabs, comprising:

[0027] Base 1, used to hold the laminated boards;

[0028] Four shielding mechanisms are provided, all of which are mounted on the base 1. Each shielding mechanism includes two slots 2, both of which are located on the base 1. A block 3 is placed in each slot 2. An installation plate 4 is fixedly connected to each block 3. Two support plates 5 are fixedly connected to each installation plate 4. Two telescopic rods 6 are fixedly connected through each support plate 5. A baffle 7 is fixedly connected to each of the four telescopic rods 6. A fixing plate 8 is fixedly connected between the two support plates 5. A threaded shaft 9 is threaded through the fixing plate 8. One end of the threaded shaft 9 is rotatably connected to the baffle 7. A protective pad 10 is fixedly connected to the baffle 7. The slots 2 are used to hold the blocks 3, facilitating the installation of the installation plate 4. The threaded shaft 9 and the telescopic rods 6 are used to adjust the position of the baffle 7. The baffle 7 is used to shield and limit the stacked plate, improving its stability. The protective pad 10 is used to protect the stacked plate.

[0029] The limiting mechanism is set on two locking blocks 3 and two locking slots 2. The limiting mechanism includes a sliding groove and two limiting slots. The sliding groove is opened between the two locking slots 2, and the two limiting slots are respectively opened on the two locking blocks 3. Two sliders 11 are slidably connected in the sliding groove. The sliders 11 are adapted to the limiting slots. A control block 12 is fixedly connected to the sliders 11. The control block 12 passes through the sliding groove through a control port. A spring 13 is set between the two sliders 11 to provide elastic force. The sliders 11 are used to lock in the limiting slots. The control block 12 is used to control the movement of the sliders 11, which can limit the locking blocks 3 and ensure the firmness of the mounting plate 4, support plate 5, etc.

[0030] The base 1 has four grooves 14, and four fixing rods 15 are fixedly connected through the base 1. The fixing rods 15 are located in the grooves 14 and are used to facilitate people to thread ropes and hoist the whole device.

[0031] Two limiting tubes 16 are fixedly connected to the base 1. The limiting tubes 16 are used to facilitate the insertion and lifting of the whole device by a forklift for handling.

[0032] Two reinforcing brackets 17 are fixedly connected between the fixed plate 8 and the two support plates 5 to improve the stability of the fixed plate 8 and the support plates 5.

[0033] The threaded shaft 9 has two limit nuts 18, which can increase the friction and reduce the possibility of the threaded shaft 9 rotating.

[0034] In summary, the working principle and process of the transport and transfer support for the precast composite slab are as follows: First, place the transport and transfer support for the precast composite slab at the desired location. Then, place the composite slab on the base 1. After placement, move the mounting plate 4 onto the base 1, allowing the locking block 3 to enter the locking groove 2. Then, move the two control blocks 12, which in turn move the slider 11. The slider 11 compresses the spring 13, causing the locking block 3 to fall completely into the locking groove 2. Then, release the control blocks 12, and the spring 13 will rebound, moving the slider 11 until it enters the limiting groove. Finally, rotate the threaded shaft 9, causing the baffle 7 to move. The protective pad 10 on the baffle 7 will then press against the composite slab for blocking and limiting. This ensures the stability of the composite slab during transport and improves safety.

[0035] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A transport and transfer support for prefabricated composite slabs, characterized in that, include: Base (1); Four shielding mechanisms are provided, all of which are set on the base (1). Each shielding mechanism includes two slots (2), both of which are opened on the base (1). A block (3) is placed in the slot (2). An installation plate (4) is fixedly connected to the two blocks (3). Two support plates (5) are fixedly connected to the installation plate (4). Two telescopic rods (6) are fixedly connected through the two support plates (5). A baffle (7) is fixedly connected to the four telescopic rods (6). A fixing plate (8) is fixedly connected between the two support plates (5). A threaded shaft (9) is threaded through the fixing plate (8). One end of the threaded shaft (9) is rotatably connected to the baffle (7). A protective pad (10) is fixedly connected to the baffle (7). The limiting mechanism is set on two card blocks (3) and two card slots (2) for limiting and fixing.

2. The transport and transfer support for a prefabricated composite slab according to claim 1, characterized in that: The limiting mechanism includes a sliding groove and two limiting slots. The sliding groove is opened between two slots (2), and the two limiting slots are respectively opened on two blocks (3). Two sliders (11) are slidably connected in the sliding groove. The sliders (11) are adapted to the limiting slots. A control block (12) is fixedly connected to the sliders (11). The control block (12) passes through the sliding groove through a control port. A spring (13) is provided between the two sliders (11).

3. The transport and transfer support for a prefabricated composite slab according to claim 2, characterized in that: The base (1) has four grooves (14) and four fixing rods (15) are fixedly connected through the base (1). The fixing rods (15) are located in the grooves (14).

4. The transport and transfer support for a prefabricated composite slab according to claim 3, characterized in that: Two limiting tubes (16) are fixedly connected to the base (1).

5. The transport and transfer support for a prefabricated composite slab according to claim 4, characterized in that: Two reinforcing frames (17) are fixedly connected between the fixed plate (8) and the two support plates (5).

6. The transport and transfer support for a prefabricated composite slab according to claim 5, characterized in that: The threaded shaft (9) is threaded with two limiting nuts (18).

Citation Information

Patent Citations

  • Laminated slab transfer support

    CN212797695U