A transfer device for prefabrication production
By designing a prefabricated component transfer device with a rotatable support plate and a sliding extension plate, the problems of low efficiency and inconvenient storage of traditional devices are solved, enabling flexible adaptation to changes in the number and volume of prefabricated components and improving transfer efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI YUTE CONCRETE STRUCTURE TECH
- Filing Date
- 2025-09-16
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional precast component transfer devices are inefficient when the bearing area is fixed, cannot flexibly adapt to changes in the number and volume of precast components, and have complex structures and are inconvenient to store.
A transfer device comprising a base assembly, a support assembly, and an extension assembly was designed. Through the cooperation of a rotatable support plate and a sliding extension plate, the device can switch between storage and extension states, providing stability and flexibility.
It improves the efficiency and stability of prefabricated component transfer, adapts to different transportation scenarios, and enhances the convenience and safety of device storage.
Smart Images

Figure CN224427476U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated component production technology, specifically a transfer device for prefabricated component production. Background Technology
[0002] In the precast component production process, the transfer of precast components is one of the key steps. Traditional transfer devices, such as ordinary trolleys, have the drawback of a fixed carrying area. When the number of precast components is small and their volume is small, the excess carrying space leads to resource waste; when the number of precast components is large or their volume is large, the efficiency of a single transfer is extremely low, or even impossible to complete. In addition, some expandable transfer devices have problems such as complex structure, difficulty in folding and storage, and unstable support, making it difficult to meet the flexible and efficient transfer needs of the precast component production site. Utility Model Content
[0003] The purpose of this utility model is to provide a transfer device for prefabricated component production. By cooperating with the expansion component and the support component, it can switch between storage and expansion states, effectively improving the transfer efficiency, storage convenience and stability of prefabricated components.
[0004] This utility model is achieved through the following technical solution:
[0005] This utility model relates to a transfer device for prefabricated component production, comprising a base assembly, which includes a base plate with a plurality of extended sliding grooves; a support assembly, mounted on the bottom of the base plate via a rotating shaft, including a support plate with a plurality of support fitting grooves, the support fitting grooves having support sliding grooves inside; and an extension assembly, mounted on the base plate, including an extension plate with an extension slider at the bottom that matches the extended sliding grooves, the extension plate sliding on the base plate via the extension sliders, and a support slider matching the support sliding grooves on the side of the extension plate, the extension plate sliding within the support fitting grooves via the support sliders.
[0006] Preferably, the base assembly also includes casters and folding armrests, which engage with the extension assembly when folded for storage.
[0007] Preferably, the support assembly further includes a locking block, which is installed at the bottom of the base plate. An "L"-shaped plate is installed inside the locking block, and a spring is connected to the "L"-shaped plate. The other end of the spring is connected to the locking block. When the "L"-shaped plate is extended, it engages with the support fitting groove.
[0008] Preferably, the extension assembly further includes a folding plate, which is connected to one end of several extension plates via a pivot.
[0009] Preferably, the expansion plate is also provided with a buckle, and the base plate is also provided with a latch that matches the buckle.
[0010] Preferably, the size and shape of the extension plate are consistent with the support fitting groove.
[0011] This utility model has the following beneficial effects:
[0012] This utility model includes a support component and an extension component. Through the combined design of a rotatable and openable support plate and a slidable extension plate, the device can be easily switched between storage and extension states. When stored, the whole device is compact and suitable for transporting small prefabricated parts and a small number of prefabricated parts, and it is also convenient for transportation in narrow passages. When the device is extended, it is suitable for transporting large prefabricated parts or a large number of prefabricated parts, flexibly adapting to different transportation scenarios.
[0013] This utility model includes an extension plate with a supporting slider and a supporting fitting groove with an extension sliding groove. Through the matching extension plate and supporting fitting groove, and the design of the supporting slider on the side of the extension plate and the extension sliding groove inside the supporting fitting groove, the device is more stable when it is extended. The mutual restraint between the extension plate and the supporting plate makes the precast part more resistant to load when it is placed, ensuring the stability of the bearing plane in the extended state, thereby improving the safety of the precast part during transportation.
[0014] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0015] Figure 1 A schematic diagram of the overall structure of the transfer device used for prefabricated component production;
[0016] Figure 2 A schematic diagram of the structure of the transfer device used for prefabricated component production when deployed;
[0017] Figure 3 A schematic diagram of the structure for storing the transfer device used in prefabricated component production;
[0018] Figure 4 A schematic diagram of the bottom structure of the transfer device used for prefabricated component production;
[0019] Figure 5 This is a schematic diagram of the base component structure;
[0020] Figure 6 This is a schematic diagram of the supporting component structure;
[0021] Figure 7 This is a schematic diagram of the locking block structure;
[0022] Figure 8 This is a schematic diagram of the extended component structure.
[0023] In the diagram: 1. Base assembly; 101. Base plate; 102. Extended sliding groove; 103. Tongue; 104. Caster wheel; 105. Folding armrest; 2. Support assembly; 201. Support plate; 202. Support fitting groove; 203. Support sliding groove; 204. Locking block; 205. L-shaped plate; 206. Spring; 3. Extended assembly; 301. Extended plate; 302. Extended slider; 303. Support slider; 304. Folding plate; 305. Buckle. 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] Please see Figure 1-8 This utility model provides a technical solution: a transfer device for prefabricated component production, including a base assembly 1. The base assembly 1 includes a base plate 101, which is a rectangular structure. Universal wheels 104 are mounted at the four corners of the bottom of the base plate 101. A folding handle 105 is mounted at the end of the base plate 101 via a pivot. When folded, the folding handle 105 engages with an extension assembly 3 to prevent the extension assembly 3 from moving left or right. Several extension sliding grooves 102 are provided on the base plate 101, and the extension sliding grooves 102 are designed to match "H"-shaped sliders.
[0026] Support assembly 2, mounted on the bottom of base plate 101 via a pivot, includes two support plates 201. Each support plate 201 has several support fitting slots 202, the size and shape of which are identical to those of extension plate 301. Each support fitting slot 202 contains a support sliding groove 203 that matches the extension slider 302. Extension plate 301 slides on base plate 101 via the extension slider 302. Support assembly 2 also includes a locking block 204, mounted on the bottom of base plate 101. An "L"-shaped plate 205 is installed inside the locking block 204. A spring 206 is connected to the "L"-shaped plate 205, with the other end of the spring 206 connected to the locking block 204. When the "L"-shaped plate 205 is extended, it engages with the support fitting slots 202. When the support plate 201 needs to be unfolded, simply pull the "L"-shaped plate 205. The spring 202 will be stretched, allowing the support plate 201 to open and fold to a horizontal position to complete the subsequent work. For storage, fold the support plate 201 to the bottom, then release the "L"-shaped plate 205. The spring 202 will lock the support plate 201 in place, preventing it from falling.
[0027] The expansion assembly 3, mounted on the base plate 101, includes several expansion plates 301. Each expansion plate 301 has an expansion slider 302 at its bottom that matches an expansion sliding groove 102. The expansion slider 302 has an "H" shape. The expansion plates 301 slide on the base plate 101 via the expansion sliders 302. The sides of the expansion plates 301 also have support sliders 303 that match support sliding grooves 203. The size and shape of the expansion plates 301 are consistent with the support fitting grooves 202. The expansion plates 301 slide within the support fitting grooves 202 via the support sliders 303. The expansion assembly 3 also includes a folding plate 304, which is connected to one end of several expansion plates 301 via a pivot. Buckles 305 are also provided on both sides of the expansion plates 301, and latches 103 matching the buckles 305 are provided on the base plate 101. The folding plate 304 can rotate upwards. When folded, the folding plate 304 is above the extension plate 301, the support component 2 is at the bottom, and the folding handle 105 is folded to the horizontal plane, forming a rectangular structure for easy storage and transport. When there are not many prefabricated parts or they are not large in size, you only need to open the folding handle 105 to transport the prefabricated parts in the folded state. When you need to transport multiple parts or the items are large, you can first rotate the support component 2 to rotate the support plate 201 to the same horizontal plane as the extension component 3, slide the extension plate 301 to both sides, and slide the extension plate 301 into the support fitting groove 202. The support slider 303 on the side of the extension plate 301 slides in the support sliding groove 203, and at the same time locks the support plate 201 to prevent it from rotating downwards. Then, lock the buckles 305 on both sides of the extension plate 301 with the latches 103 on the side of the base plate 101 to prevent the extension plate 301 from moving. Then rotate the folding plate 304, which fills the space left after the extension plate 301 moves. This creates an expanded plane on top, allowing for the transfer of more or larger prefabricated components.
[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A transfer device for prefabricated component production, characterized in that, include: The base assembly (1) includes a base plate (101) on which a plurality of extended sliding grooves (102) are provided; The support assembly (2) is installed at the bottom of the base plate (101) via a pivot, and includes a support plate (201). The support plate (201) has a plurality of support fitting grooves (202), and the support fitting grooves (202) have support sliding grooves (203) inside. An extension component (3) is mounted on the base plate (101) and includes an extension plate (301). The bottom of the extension plate (301) is provided with an extension slider (302) that matches the extension sliding groove (102). The extension plate (301) slides on the base plate (101) via the extension slider (302). The side of the extension plate (301) is also provided with a support slider (303) that matches the support sliding groove (203). The extension plate (301) slides in the support fitting groove (202) via the support slider (303).
2. The transfer device for prefabricated component production according to claim 1, characterized in that, The base assembly (1) also includes casters (104) and folding armrests (105), which engage with the extension assembly (3) when folded and stored.
3. The transfer device for prefabricated component production according to claim 1, characterized in that, The support assembly (2) further includes a locking block (204), which is installed at the bottom of the base plate (101). An "L"-shaped plate (205) is installed inside the locking block (204). A spring (206) is connected to the "L"-shaped plate (205). The other end of the spring (206) is connected to the locking block (204). When the "L"-shaped plate (205) is extended, it engages with the support fitting groove (202).
4. The transfer device for prefabricated component production according to claim 1, characterized in that, The extension component (3) also includes a folding plate (304), which is connected to one end of a plurality of extension plates (301) via a pivot.
5. A transfer device for prefabricated component production according to claim 1, characterized in that, The expansion plate (301) is also provided with a buckle (305), and the base plate (101) is also provided with a latch (103) that matches the buckle (305).
6. A transfer device for prefabricated component production according to claim 1, characterized in that, The size and shape of the extension plate (301) are consistent with the support fitting groove (202).