A transfer device for PC components

By designing a PC component transfer device with low-level horizontal support, threaded drive for precise forward and backward displacement, lateral clamping for stable anti-tipping, and auxiliary wheel support, the problems of limited working space and high safety risks of traditional transfer devices have been solved, achieving efficient and safe component transfer.

CN224589190UActive Publication Date: 2026-08-04HUBEI ZHONGLIU CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ZHONGLIU CONSTRUCTION CO LTD
Filing Date
2025-09-09
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional PC component transfer devices rely on forklifts or overhead cranes for high-level lifting, which limits the working space, makes the components prone to swaying and tipping, and makes it impossible to achieve precise alignment on the same horizontal plane, resulting in low loading and unloading efficiency and high safety risks.

Method used

A PC component transfer device was designed, which adopts low-position horizontal support, threaded drive for precise forward and backward displacement, lateral clamping for stable anti-tipping, and auxiliary wheels for labor-saving uprighting. It combines the functions of quick separation and transfer with independent transport from the base. The device achieves forward and backward movement by driving the threaded rod with a motor, and uses limit grooves and bolts to ensure synchronous movement. The auxiliary wheels provide support and reduce operating torque, and the buffer pad absorbs impact.

Benefits of technology

This achieves low-level horizontal support and precise alignment of PC components, improving loading and unloading efficiency, reducing safety risks, and ensuring the stability and safety of the transfer process.

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Abstract

The utility model relates to the field of PC component, and disclose a PC component's transfer device, including base, the bottom of base is provided with first trundle, the top fixedly connected with the protection frame of base, the inside fixedly connected with the partition board of a plurality of of protection frame, the inside setting of base has mobile device, the outside fixedly connected with mounting panel of mobile device, the right side fixed connection of mounting panel and transfer board through fastener, the inside rotatory connection of transfer board has a plurality of fixed conveying roller, the top fixedly connected with the placement board of a plurality of conveying roller front side of transfer board, the outside fixedly connected with the baffle of placement board front side of transfer board. This PC component's transfer device has the advantages such as low level horizontal support, screw drive accurate displacement before and after, lateral clamping stable anti-inclination, auxiliary wheel labor-saving vertical piece, can separate quickly and transport with the advantage such as independent conveying of base.
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Description

Technical Field

[0001] This utility model relates to the field of PC components, specifically a PC component transfer device. Background Technology

[0002] PC components, or precast concrete components, are concrete products prefabricated in factories using standardized and mechanized methods. They are the core components of prefabricated buildings and are assembled on the construction site using reliable connection methods to form a complete building structure. Since the production location (factory) and the usage location (construction site) of PC components are usually not in the same location, they must be transported.

[0003] Traditional equipment often relies on forklifts or overhead cranes for high-level lifting, which limits the working space, makes components prone to swaying and tipping, and makes it impossible to achieve precise alignment of plates and partitions on the same horizontal plane, resulting in low loading and unloading efficiency and high safety risks. Therefore, a PC component transfer device is proposed to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a PC component transfer device that features low-level horizontal support, precise forward and backward displacement via threaded drive, stable lateral clamping to prevent tipping, labor-saving auxiliary wheels for component erection, and the ability to quickly separate transfer and independent transport from the base. This solves the problems of traditional devices that rely heavily on forklifts or overhead cranes for high-level hoisting, limited working space, easy component swaying and tipping, and inability to achieve precise alignment of plates and partitions on the same horizontal plane, resulting in low loading and unloading efficiency and high safety risks.

[0006] (II) Technical Solution

[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A PC component transfer device includes a base, a first caster is provided at the bottom of the base, a protective frame is fixedly connected to the top of the base, a plurality of partition plates are fixedly connected inside the protective frame, a moving device is provided inside the base, an mounting plate is fixedly connected to the outside of the moving device, the right side of the mounting plate is fixedly connected to the transfer plate by fasteners, a plurality of fixed conveying rollers are rotatably connected inside the transfer plate, a placement plate located in front of the plurality of conveying rollers is fixedly connected to the top of the transfer plate, and a baffle located in front of the placement plate is fixedly connected to the outside of the transfer plate.

[0008] The beneficial effects of this utility model are:

[0009] The PC component transfer device has the advantages of low-level horizontal support, precise front and rear displacement driven by threads, stable lateral clamping to prevent tilting, labor-saving auxiliary wheels for uprighting, and the ability to quickly separate the transfer and independent transport from the base.

[0010] Based on the above technical solution, the present invention can be further improved as follows.

[0011] Furthermore, the moving device includes a motor fixedly connected to the outside of the base, a threaded rod rotatably connected to the inside of the base and fixedly connected to the outside of the output shaft of the motor, a transmission block fixedly connected to the mounting plate and driven to the outside of the threaded rod, and a limiting rod slidably connected to the transmission block and fixedly connected to the inside of the base.

[0012] The beneficial effect of adopting the above-mentioned further solution is that, through the threaded drive, the transfer plate and the base are kept on the same horizontal plane and relative displacement is achieved, thereby accurately aligning the flat PC components one by one with the different separation gaps on the base.

[0013] Furthermore, the transfer plate has a limiting groove inside that slides with the mounting plate, and the transfer plate has a bolt threadedly connected to the mounting plate.

[0014] The beneficial effect of adopting the above-mentioned further solution is that by using the combination of detachable bolts and limiting grooves, it can ensure that the transfer plate remains rigidly synchronized with the mounting plate during movement, and can also be quickly separated after the transfer is completed, so that the base can continue to be transported independently.

[0015] Furthermore, a second caster is provided at the bottom of the transfer plate, and an auxiliary plate is fixedly connected to the rear side of the transfer plate, the auxiliary plate being inclined downwards.

[0016] The advantage of adopting the above-mentioned further solution is that it provides additional support when the transfer plate moves back and forth relative to the base, and reduces the lifting height required for manual pushing of PC components onto the conveyor rollers by means of the inclined surface.

[0017] Furthermore, an electric push rod is fixedly connected inside the transfer plate, a mounting bracket is fixedly connected to the outside of the electric push rod, and an auxiliary wheel is rotatably connected inside the mounting bracket.

[0018] The advantage of adopting the above-mentioned further solution is that it provides a liftable auxiliary fulcrum during the manual erection stage, reducing the initial torque required for the operator to straighten the flat PC component.

[0019] Furthermore, the top surface of the placement plate is flush with the top surface of the base, and buffer pads are provided on the outer side of both the baffle and the outer side of the partition plate.

[0020] The beneficial effect of adopting the above-mentioned further solution is that it ensures that the PC components are at a consistent height when pushed into the base by the transfer plate, avoids step jamming, and at the same time uses the buffer pad to absorb the impact of collision and prevent corner chipping. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the mobile device of this utility model;

[0023] Figure 3 This is a schematic diagram of the auxiliary plate structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the transfer plate structure of this utility model.

[0025] In the diagram: 1. Base; 2. First caster; 3. Protective frame; 4. Divider plate; 5. Moving device; 51. Motor; 52. Threaded rod; 53. Transmission block; 54. Limiting rod; 6. Mounting plate; 7. Transfer plate; 8. Conveying roller; 9. Placement plate; 10. Baffle; 11. Second caster; 12. Auxiliary plate; 13. Electric push rod; 14. Mounting bracket; 15. Auxiliary wheel. Detailed Implementation

[0026] 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.

[0027] In the embodiments, by Figure 1-4 The present invention discloses a transfer device for PC components. The device includes a base 1, a first caster 2 at the bottom of the base 1, a protective frame 3 fixedly connected to the top of the base 1, a plurality of partition plates 4 fixedly connected inside the protective frame 3, a moving device 5 inside the base 1, a mounting plate 6 fixedly connected to the outside of the moving device 5, the right side of the mounting plate 6 being fixedly connected to the transfer plate 7 by fasteners, a plurality of fixed conveying rollers 8 rotatably connected inside the transfer plate 7, a placement plate 9 fixedly connected to the top of the transfer plate 7 in front of the plurality of conveying rollers 8, and a baffle 10 fixedly connected to the outside of the transfer plate 7 in front of the placement plate 9.

[0028] The moving device 5 includes a motor 51 fixedly connected to the outside of the base 1. The output shaft of the motor 51 is fixedly connected to a threaded rod 52 rotatably connected to the inside of the base 1. The outside of the threaded rod 52 is connected to a transmission block 53 fixedly connected to the mounting plate 6. The inside of the base 1 is fixedly connected to a limiting rod 54 slidably connected to the transmission block 53.

[0029] In this embodiment, during actual use, after the motor 51 is powered on, the output shaft drives the threaded rod 52 to rotate. The threaded rod 52 drives the transmission block 53 to slide back and forth along the limiting rod 54. The transmission block 53 is fixedly connected to the mounting plate 6. Therefore, the mounting plate 6, together with the transfer plate 7, moves back and forth relative to the base 1 to achieve alignment between the part removal port and the partition gap. At the same time, the outer side of the threaded rod 52 is provided with a dustproof telescopic protective sleeve, which can effectively prevent foreign objects such as dust, oil, and moisture from entering its interior and play a protective role.

[0030] The transfer plate 7 has a limiting groove inside that slides with the mounting plate 6, and the transfer plate 7 has a threaded connection with a bolt that is threaded with the mounting plate 6.

[0031] In this embodiment, during actual use, the mounting plate 6 is inserted into the limiting groove and locked by bolts to ensure that the transfer plate 7 moves synchronously with the mounting plate 6; when all the PC components are erected and pushed into the partition plate 4, the bolts can be loosened to separate the transfer plate 7 from the mounting plate 6, and the base 1 can move forward independently.

[0032] The bottom of the transfer plate 7 is provided with a second caster 11, and an auxiliary plate 12 is fixedly connected to the rear side of the transfer plate 7. The auxiliary plate 12 is inclined downward.

[0033] In this embodiment, during actual use, the second caster 11 rolls and supports as the transfer plate 7 moves, preventing the transfer plate 7 from sagging; the auxiliary plate 12 tilts downwards and touches the ground, and the PC component can be manually rolled and pushed onto the conveyor roller 8 along the auxiliary plate 12.

[0034] The transfer plate 7 is internally fixedly connected to an electric push rod 13, and an external mounting bracket 14 is fixedly connected to the outside of the electric push rod 13. An auxiliary wheel 15 is rotatably connected to the inside of the mounting bracket 14.

[0035] In this embodiment, during actual use, the electric push rod 13 extends and lifts the mounting bracket 14, causing the auxiliary wheel 15 to rise and press against the back of the PC component. When the operator continues to pull upward, the auxiliary wheel 15 rolls to support the PC component, which slides along the auxiliary wheel 15 and gradually changes from horizontal to vertical.

[0036] The top surface of the placement plate 9 is flush with the top surface of the base 1, and buffer pads are provided on the outer side of the baffle 10 and the outer side of the partition plate 4.

[0037] In this embodiment, during actual use, the top surface of the placement plate 9 is flush with the top surface of the base 1, so that the bottom edge of the PC component transitions smoothly; the buffer pads on the outside of the baffle 10 and the partition plate 4 play the role of elastic shock absorption and lateral protection when the PC component is erected and pushed into the partition gap.

[0038] Working principle:

[0039] First, place the base 1 and the transfer plate 7 on the same plane. Start the motor 51 to drive the threaded rod 52 to rotate. The transmission block 53 slides along the limit rod 54 to move the mounting plate 6 and the transfer plate 7 back and forth relative to the base 1 until the gap to be installed is aligned. Manually push the flat PC component along the auxiliary plate 12 to the conveyor roller 8 and place it against the placement plate 9 and the baffle 10. The electric push rod 13 extends to lift the mounting frame 14 so that the auxiliary wheel 15 supports the back of the PC component. Manually continue to lift the PC component from horizontal to vertical and insert it between the two partition plates 4. The buffer pad absorbs the impact and stabilizes the position. After completing one piece, the motor 51 drives the transfer plate 7 to move and align with the next gap. Repeat the operation until all loading is completed. Loosen the bolts to separate the transfer plate 7 from the mounting plate 6. The traction base 1 relies on the first caster 2 to transport the entire stack of PC components. All casters are self-locking casters. Throughout the process, the center of gravity of the PC component must be kept in the center to avoid sudden stops and starts that may cause overturning.

[0040] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0041] 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 device for transporting PC components, comprising a base (1), characterised in that: The base (1) is provided with a first caster (2) at the bottom. A protective frame (3) is fixedly connected to the top of the base (1). A number of partition plates (4) are fixedly connected inside the protective frame (3). A moving device (5) is provided inside the base (1). An installation plate (6) is fixedly connected to the outside of the moving device (5). The right side of the installation plate (6) is fixedly connected to the transfer plate (7) by fasteners. A number of fixed conveying rollers (8) are rotatably connected inside the transfer plate (7). A placement plate (9) located in front of the multiple conveying rollers (8) is fixedly connected to the top of the transfer plate (7). A baffle (10) located in front of the placement plate (9) is fixedly connected to the outside of the transfer plate (7).

2. The PC member transfer device according to claim 1, wherein: The moving device (5) includes a motor (51) fixedly connected to the outside of the base (1), a threaded rod (52) fixedly connected to the outside of the output shaft of the motor (51) and rotatably connected to the inside of the base (1), a transmission block (53) fixedly connected to the mounting plate (6) on the outside of the threaded rod (52), and a limiting rod (54) slidably connected to the transmission block (53) fixedly connected to the inside of the base (1).

3. The PC member transfer device according to claim 1, wherein: The transfer plate (7) has a limiting groove inside that is slidably connected to the mounting plate (6), and the transfer plate (7) has a bolt threadedly connected to the mounting plate (6).

4. The PC member transfer device according to claim 1, wherein: The bottom of the transfer plate (7) is provided with a second caster (11), and an auxiliary plate (12) is fixedly connected to the rear side of the transfer plate (7). The auxiliary plate (12) is inclined downward.

5. The PC member transfer device according to claim 1, wherein: An electric push rod (13) is fixedly connected inside the transfer plate (7), and a mounting bracket (14) is fixedly connected to the outside of the electric push rod (13). An auxiliary wheel (15) is rotatably connected inside the mounting bracket (14).

6. The PC member transfer device according to claim 1, wherein: The top surface of the placement plate (9) is flush with the top surface of the base (1), and buffer pads are provided on the outer side of the baffle (10) and the outer side of the partition plate (4).