A prefabricated component transfer mechanism
By designing a prefabricated component transfer mechanism, a stepped support is achieved through the combination of support plates and support columns, which solves the problem of high requirements for site space and lifting equipment in the existing technology. It adapts to stairs with different step widths and improves the stability and flexibility of the transfer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG XUJIANG CONSTR TECH CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-03
AI Technical Summary
In the existing technology, the transfer method of prefabricated stair tread components has high requirements for site space and lifting equipment load capacity, making it difficult to implement effectively in small workshops.
An assembly-type prefabricated component transfer mechanism was designed, including a main body and a support mechanism. The main body consists of a load-bearing plate, a baffle, a handle, and rollers. The support mechanism consists of support units, which include support columns, support plates, sliders, and connecting rods. The combination of support plates and support columns achieves stepped support to adapt to different step widths, and the combination of connecting rods and support plates enhances stability.
It reduces space requirements, is suitable for staircases with different tread widths, improves support stability, reduces reliance on hoists, and enhances the flexibility and stability of transportation.
Smart Images

Figure CN224447819U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an assembly-type prefabricated component transfer mechanism. Background Technology
[0002] In construction projects, stair treads are usually prefabricated in factories and then transported to the construction site for assembly and installation.
[0003] In existing factories, prefabricated stair treads are typically transported by rope hoisting because there are no dedicated matching tools. This method requires a large amount of space, especially in terms of height, and also places high demands on the load-bearing capacity of the hoisting equipment. Smaller workshops cannot meet the requirements for this method. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an assembly-type prefabricated component transfer mechanism.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a prefabricated component transfer mechanism, including a main body and a support mechanism, wherein the support mechanism is disposed on the main body;
[0006] The main body includes a load-bearing plate, a baffle, a handle, and several rollers. The handle and the baffle are respectively arranged at both ends of the load-bearing plate, and the rollers are arranged below the load-bearing plate.
[0007] The support mechanism includes several support units arranged side by side. Each support unit includes a support column, a support plate, a slider, and two connecting rods. The support column is arranged vertically, the support plate is located at the upper end of the support column, the slider is located at the lower end of the support column, and the two connecting rods are located on both sides of the slider. One end of each connecting rod is hinged to the slider.
[0008] The horizontal height of the support plate in each support unit gradually increases;
[0009] The ends of the two connecting rods of two adjacent support units located on the same side of the slider are hinged away from the slider.
[0010] The load-bearing plate is provided with a sliding groove, the vertical cross-section of the sliding groove is inverted T-shaped, a movable block is provided inside the sliding groove, the vertical cross-section of the movable block is inverted T-shaped, the movable block matches the sliding groove, the movable block is located inside the sliding groove, and the movable block is slidably connected to the sliding groove;
[0011] The slider is connected to the moving block, and the sliders of each support unit are all located on the same straight line, with the straight line where each slider is located being parallel to the slide groove.
[0012] Preferably, the baffle has a rubber block on the side near the handle, and the roller is a swivel wheel.
[0013] Preferably, a support plate is provided at the hinge point of the two connecting rods on the same side of the slider of two adjacent support units, at the end away from the slider. The support plate includes a base and a column. The ends of the two connecting rods on the same side of the slider of two adjacent support units are hinged through the column. The base is located on the upper surface of the load-bearing plate and is slidably connected to the upper surface of the load-bearing plate.
[0014] The beneficial effects of this utility model are that the prefabricated component transfer mechanism achieves stepped support through the combination of support plates and support columns, enabling dedicated support for prefabricated stair components, reducing space requirements, and allowing adjustment of the support plate spacing, thus making it suitable for staircases with different tread widths and expanding its applicability. The combination of connecting rods and support plates further expands the support range, thereby improving the stability of the support for prefabricated stair components and making it highly practical. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0016] Figure 1 This is a structural schematic diagram of the prefabricated component transfer mechanism of this utility model.
[0017] Figure 2 This is a schematic diagram of the connection structure between the support mechanism and the load-bearing plate of the prefabricated component transfer mechanism of this utility model.
[0018] Figure 3 This is a schematic diagram of the connection structure between the moving block and the load-bearing plate of the prefabricated component transfer mechanism of this utility model.
[0019] Figure 4 This is a schematic diagram of the support plate of the prefabricated component transfer mechanism of this utility model.
[0020] In the diagram: 1. Load-bearing plate, 2. Baffle, 3. Handle, 4. Rubber block, 5. Roller, 6. Support plate, 7. Support column, 8. Slider, 9. Connecting rod, 10. Chassis, 11. Column, 12. Slide, 13. Moving block. Detailed Implementation
[0021] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0022] like Figure 1-4 As shown, an assembly prefabricated component transfer mechanism includes a main body and a support mechanism, wherein the support mechanism is disposed on the main body;
[0023] The main body includes a load-bearing plate 1, a baffle 2, a handle 3 and several rollers 5. The handle 3 and the baffle 2 are respectively arranged at both ends of the load-bearing plate 1, and the rollers 5 are arranged below the load-bearing plate 1.
[0024] The support mechanism includes several support units arranged side by side. Each support unit includes a support column 7, a support plate 6, a slider 8, and two connecting rods 9. The support column 7 is arranged vertically, the support plate 6 is located at the upper end of the support column 7, the slider 8 is located at the lower end of the support column 7, and the two connecting rods 9 are located on both sides of the slider 8. One end of the connecting rod 9 is hinged to the slider 8.
[0025] The horizontal height of the support plate 6 of each support unit gradually increases;
[0026] The ends of the two connecting rods 9 of two adjacent support units located on the same side of slider 8 are hinged away from slider 8.
[0027] The load-bearing plate 1 is provided with a sliding groove 12, the vertical cross section of the sliding groove 12 is inverted T-shaped, the sliding groove 12 is provided with a moving block 13, the vertical cross section of the moving block 13 is inverted T-shaped, the moving block 13 matches the sliding groove 12, the moving block 13 is located in the sliding groove 12, and the moving block 13 is slidably connected to the sliding groove 12.
[0028] The slider 8 is connected to the moving block 13. The sliders 8 of each support unit are all located on the same straight line, and the straight line where each slider 8 is located is parallel to the slide groove 12.
[0029] Preferably, the baffle 2 has a rubber block 4 on the side near the handle 3, and the roller 5 is a swivel wheel.
[0030] Preferably, a support plate is provided at the hinge of the two connecting rods 9 on the same side of the slider 8 of two adjacent support units, at the end away from the slider 8. The support plate includes a base plate 10 and a column 11. The ends of the two connecting rods 9 on the same side of the slider 8 of two adjacent support units are hinged through the column 11. The base plate 10 is located on the upper surface of the load-bearing plate 1, and the base plate 10 is slidably connected to the upper surface of the load-bearing plate 1.
[0031] During transport, the stair treads only need to be hoisted and moved laterally onto the support plate 6, slightly raising the height. This eliminates the need for long-term hoisting and transport using lifting equipment, reducing the requirements for lifting equipment.
[0032] When the stair treads are placed on the support plates 6, the height of each support plate 6 gradually changes, thus forming a stepped support that matches the treads, thereby matching the stair tread structure and achieving all-round stable support.
[0033] Here, the prefabricated staircase is supported as a whole by the support column 7 and the support plate 6. The entire weight is distributed to each slider 8. The connecting rod 9 and the column 11 not only act as hinges to adjust the distance between adjacent sliders 8, but also increase the support surface. In fact, the chassis 10, under the linkage of the connecting rod 9, can help the sliders 8 play an auxiliary support role, thereby improving the stability of the entire support structure.
[0034] Compared with existing technologies, this prefabricated component transfer mechanism achieves stepped support through the combination of support plate 6 and support column 7, enabling dedicated support for prefabricated stair components, reducing space requirements, and allowing adjustment of the spacing between support plates 6, thus making it suitable for staircases with different tread widths and expanding its applicability. The combination of connecting rod 9 and support plate further expands the support range, thereby improving the stability of the support for prefabricated stair components and demonstrating strong practicality.
[0035] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. An assembly type prefabricated part transfer mechanism, characterized by, It includes a main body and a supporting mechanism, wherein the supporting mechanism is disposed on the main body; The main body includes a load-bearing plate, a baffle, a handle, and several rollers. The handle and the baffle are respectively arranged at both ends of the load-bearing plate, and the rollers are arranged below the load-bearing plate. The support mechanism includes several support units arranged side by side. Each support unit includes a support column, a support plate, a slider, and two connecting rods. The support column is arranged vertically, the support plate is located at the upper end of the support column, the slider is located at the lower end of the support column, and the two connecting rods are located on both sides of the slider. One end of each connecting rod is hinged to the slider. The horizontal height of the support plate in each support unit gradually increases; The ends of the two connecting rods of two adjacent support units located on the same side of the slider are hinged away from the slider. The load-bearing plate is provided with a sliding groove, the vertical cross-section of the sliding groove is inverted T-shaped, a movable block is provided inside the sliding groove, the vertical cross-section of the movable block is inverted T-shaped, the movable block matches the sliding groove, the movable block is located inside the sliding groove, and the movable block is slidably connected to the sliding groove; The slider is connected to the moving block, and the sliders of each support unit are all located on the same straight line, with the straight line of each slider being parallel to the groove.
2. The fabricated prefabricated element transfer mechanism according to claim 1, characterized in that, The baffle has a rubber block on the side near the handle, and the roller is a swivel wheel.
3. The fabricated prefabricated element transfer mechanism according to claim 1, characterized in that, A support plate is provided at the hinge of the two connecting rods on the same side of the slider of two adjacent support units, at the end furthest from the slider. The support plate includes a base and a column. The ends of the two connecting rods on the same side of the slider of two adjacent support units are hinged to the column. The base is located on the upper surface of the load-bearing plate and is slidably connected to the upper surface of the load-bearing plate.