Prefabricated concrete component splicing and positioning device
By combining hydraulic cylinders and angle adjustment mechanisms, the problems of cumbersome operation and difficult alignment during the splicing of precast concrete components are solved, achieving efficient hole alignment and angle adjustment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR TECH HUNAN CO LTD
- Filing Date
- 2025-02-26
- Publication Date
- 2026-04-28
AI Technical Summary
In existing technologies, the splicing of precast concrete components is cumbersome, and it is difficult to adjust the angle and align the holes, resulting in splicing difficulties.
A splicing and positioning device including a hydraulic cylinder, an angle adjustment mechanism, and a lifting plate was designed. The height is adjusted by the hydraulic cylinder, and the angle is adjusted by the angle adjustment mechanism to achieve precise positioning and alignment of precast concrete components.
It simplifies the splicing process, improves splicing efficiency, and aligns the holes and reinforcing bars of precast concrete components, making the operation convenient and efficient.
Smart Images

Figure CN224172387U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of precast component splicing technology, and in particular to a precast concrete component splicing and positioning device. Background Technology
[0002] Currently, when assembling precast concrete components, they generally need to be fixedly installed on a hoist for assembly. After assembly, the precast concrete components need to be removed from the hoist. This process is not only cumbersome, but also makes it difficult to adjust the angle of the precast concrete components during assembly and to align the splicing holes, which can hinder the assembly process. Therefore, a precast concrete component splicing and positioning device is needed to meet the application requirements. Utility Model Content
[0003] The purpose of this utility model is to provide a convenient and adjustable angle splicing and positioning device for precast concrete components, the specific technical solution of which is as follows:
[0004] A precast concrete component splicing and positioning device includes a workbench, a hydraulic cylinder, an angle adjustment mechanism, a first lifting plate, and a second lifting plate;
[0005] Both the hydraulic cylinder and the angle adjustment mechanism are mounted on the worktable;
[0006] The first lifting plate is mounted on a hydraulic cylinder, which is used to adjust the height of the first lifting plate;
[0007] The second lifting plate is mounted on the angle adjustment mechanism, which is used to adjust the angle of the second lifting plate.
[0008] The first and second lifting plates combine to form a plane for supporting precast concrete components.
[0009] Preferably, the angle adjustment mechanism includes a support, a turntable, and a drive component;
[0010] The support is fixedly mounted on the workbench, the turntable is rotatably mounted on the support, the drive is mounted on the support and connected to the turntable for driving the turntable to rotate in the horizontal plane, and a second lifting plate is mounted on the turntable.
[0011] Preferably, the driving component includes a brake motor, a drive shaft, a main gear, a driven gear, and a rotating shaft;
[0012] The brake motor is connected to the main gear via a drive shaft. The main gear meshes with the driven gear for transmission. The driven gear is connected to the rotating shaft to drive the rotating shaft to rotate. The rotating shaft passes through the support member and is connected to the turntable to drive the turntable to rotate.
[0013] Preferably, the rotating shaft is rotatably mounted on the support member via a bearing.
[0014] Preferably, a position adjustment mechanism is further provided between the turntable and the second lifting plate, the position adjustment mechanism including a bracket, a lead screw sleeve and an adjusting lead screw;
[0015] The bracket is fixedly mounted on the turntable, and an adjusting screw is rotatably mounted on the bracket.
[0016] The second lifting plate is slidably mounted on the bracket. The second lifting plate is also provided with a screw sleeve that is threadedly connected to the adjusting screw. By rotating the adjusting screw on the bracket, the screw sleeve is driven to move the second lifting plate along the length direction of the adjusting screw.
[0017] Preferably, a handwheel is fixedly installed at one end of the adjusting screw, and a rocker arm is fixedly installed on the handwheel.
[0018] Preferably, a limiting ring is fixedly sleeved on the adjusting screw, and the limiting ring is distributed on both sides of the bracket to limit the axial displacement of the adjusting screw.
[0019] Preferably, the bracket has a T-shaped groove, and a T-shaped sleeve is fixedly installed at the bottom of the second hanging plate, the T-shaped sleeve being slidably installed in the T-shaped groove.
[0020] The application of the technical solution of this utility model has the following beneficial effects:
[0021] A precast concrete component splicing and positioning device includes a worktable, a hydraulic cylinder, an angle adjustment mechanism, a first lifting plate, and a second lifting plate. Both the hydraulic cylinder and the angle adjustment mechanism are mounted on the worktable. The first lifting plate is mounted on the hydraulic cylinder, which adjusts its height. The second lifting plate is mounted on the angle adjustment mechanism, which adjusts its angle. The first and second lifting plates combine to form a plane supporting the precast concrete component. This device allows for easy and efficient operation. During splicing, the height of the first lifting plate is adjusted by the hydraulic cylinder to align the precast concrete component, and the angle of the second lifting plate can be rotated to adjust the splicing angle, ensuring alignment of the splicing holes and reinforcing bars.
[0022] In addition to the objectives, features, and advantages described above, this utility model has other objectives, features, and advantages. The present utility model will now be described in further detail with reference to the figures. Attached Figure Description
[0023] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0024] Figure 1 This is a three-dimensional structural diagram of a precast concrete component splicing and positioning device proposed in this utility model;
[0025] Figure 2 for Figure 1 Schematic diagram of the mid-angle adjustment mechanism;
[0026] Figure 3 for Figure 1 A schematic diagram showing the connection between the central turntable, the second lifting plate, and the position adjustment mechanism;
[0027] Figure 4 for Figure 3 A schematic diagram of the structure of the second lifting plate and the support.
[0028] In the diagram: 1. Workbench; 2. Hydraulic cylinder; 3. Angle adjustment mechanism; 3.1. Support component; 3.2. Turntable; 3.3. Drive component; 3.31. Brake motor; 3.32. Drive shaft; 3.33. Main gear; 3.34. Driven gear; 3.35. Rotating shaft; 3.36. Bearing; 4. First lifting plate; 5. Second lifting plate; 5.1. T-shaped sliding sleeve; 6. Position adjustment mechanism; 6.1. Bracket; 6.2. Screw sleeve; 6.3. Adjusting screw; 6.4. Handwheel; 6.5. Rocker arm; 6.6. Limiting ring; 6.7. T-shaped slide groove; 7. Precast concrete component. Detailed Implementation
[0029] The embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0030] refer to Figure 1 A precast concrete component splicing and positioning device includes a workbench 1, a hydraulic cylinder 2, an angle adjustment mechanism 3, a first lifting plate 4, and a second lifting plate 5. The hydraulic cylinder 2 and the angle adjustment mechanism 3 are both mounted on the workbench 1. The first lifting plate 4 is mounted on the hydraulic cylinder 2, which is used to adjust the height of the first lifting plate 4. The second lifting plate 5 is mounted on the angle adjustment mechanism 3, which is used to adjust the angle of the second lifting plate 5. The first lifting plate 4 and the second lifting plate 5 combine to form a plane for supporting the precast concrete component 7.
[0031] The concrete precast component splicing and positioning device in this embodiment adjusts the height of the first lifting plate by hydraulic cylinder during splicing to align the height of the concrete precast component, and can rotate to adjust the angle of the second lifting plate to adjust the splicing angle of the concrete precast component, so that the splicing holes of the concrete precast component are aligned with the reinforcing bars. It is convenient to operate and highly efficient.
[0032] refer to Figure 2 The angle adjustment mechanism 3 includes a support 3.1, a turntable 3.2, and a drive 3.3. The support 3.1 is fixedly mounted on the workbench 1, the turntable 3.2 is rotatably mounted on the support 3.1, and the drive 3.3 is mounted on the support 3.1 and is connected to the turntable 3.2 for driving the turntable 3.2 to rotate in the horizontal plane. A second lifting plate 5 is mounted on the turntable 3.2.
[0033] The driving component 3.3 includes a brake motor 3.31, a drive shaft 3.32, a main gear 3.33, a driven gear 3.34, and a rotating shaft 3.35. The brake motor 3.31 is connected to the main gear 3.33 via the drive shaft 3.32. The main gear 3.33 meshes with the driven gear 3.34. The driven gear 3.34 is connected to the rotating shaft 3.35 to drive the rotating shaft 3.35 to rotate. The rotating shaft 3.35 passes through the support component 3.1 and is connected to the turntable 3.2 to drive the turntable 3.2 to rotate. By driving the rotating shaft to rotate through the brake motor, the rotating shaft drives the turntable to rotate, thereby realizing the rotation of the second lifting plate, so that the precast concrete component on the second lifting plate rotates to align with the precast concrete component on the first lifting plate.
[0034] The rotating shaft 3.35 is rotatably mounted on the support 3.1 via the bearing 3.36.
[0035] refer to Figure 3 A position adjustment mechanism 6 is also provided between the turntable 3.2 and the second lifting plate 5. The position adjustment mechanism 6 includes a bracket 6.1, a lead screw sleeve 6.2, and an adjusting lead screw 6.3. The bracket 6.1 is fixedly mounted on the turntable 3.2, and the adjusting lead screw 6.3 is rotatably mounted on the bracket 6.1. The second lifting plate 5 is slidably mounted on the bracket 6.1, and the second lifting plate 5 is also provided with a lead screw sleeve 6.2 that is threadedly connected to the adjusting lead screw 6.3. By rotating the adjusting lead screw 6.3 on the bracket 6.1, the lead screw sleeve 6.2 is driven to move the second lifting plate 5 along the length direction of the adjusting lead screw 6.3.
[0036] A handwheel 6.4 is fixedly installed at one end of the adjusting screw 6.3, and a rocker arm 6.5 is fixedly installed on the handwheel 6.4.
[0037] A limiting ring 6.6 is fixedly sleeved on the adjusting screw 6.3. The limiting ring 6.6 is distributed on both sides of the bracket 6.1 and is used to limit the axial displacement of the adjusting screw 6.3.
[0038] refer to Figure 4 The bracket 6.1 is provided with a T-shaped sliding groove 6.7, and a T-shaped sliding sleeve 5.1 is fixedly installed at the bottom of the second hanging plate 5. The T-shaped sliding sleeve 5.1 is slidably installed in the T-shaped sliding groove 6.7.
[0039] Working principle: In use, the precast concrete components to be assembled are hoisted into the first and second hoisting plates respectively. The height of the first hoisting plate is then adjusted by a hydraulic cylinder to align the two ends of the precast concrete components. During assembly, the brake motor is activated. The rotation of the brake motor drives the drive shaft, which in turn drives the main gear. The main gear drives the driven gear, which in turn drives the rotating shaft. The rotating shaft drives the turntable, which in turn drives the support frame, which in turn drives the second hoisting plate. The rotation of the second hoisting plate... The splicing angle of the precast concrete components is adjusted to align the two ends of the components to be spliced. The operator can then hold and rotate the crank, which in turn rotates the handwheel, which in turn rotates the adjusting screw. This rotation of the adjusting screw causes the screw sleeve to move forward, thereby moving the second lifting plate forward. The forward movement of the second lifting plate then moves the precast concrete component forward, allowing the reinforcing bars of the precast concrete component in the second lifting plate to be inserted into the reinforcing bar holes in the precast concrete component in the first lifting plate, thus completing the splicing of the precast concrete components.
[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. For those skilled in the art, various modifications and variations can be made to the present utility model within the spirit and principles of the present utility model.
Claims
1. A splicing and positioning device for precast concrete components, characterized in that, It includes a workbench (1), a hydraulic cylinder (2), an angle adjustment mechanism (3), a first lifting plate (4), and a second lifting plate (5); The hydraulic cylinder (2) and the angle adjustment mechanism (3) are both mounted on the workbench (1); The first lifting plate (4) is mounted on the hydraulic cylinder (2), which is used to adjust the height of the first lifting plate (4); The second lifting plate (5) is mounted on the angle adjustment mechanism (3), which is used to adjust the angle of the second lifting plate (5); The first lifting plate (4) and the second lifting plate (5) are combined to form a plane for supporting the precast concrete component (7).
2. The precast concrete component splicing and positioning device according to claim 1, characterized in that, The angle adjustment mechanism (3) includes a support (3.1), a turntable (3.2), and a drive (3.3); The support member (3.1) is fixedly mounted on the workbench (1), the turntable (3.2) is rotatably mounted on the support member (3.1), the drive member (3.3) is mounted on the support member (3.1) and is connected to the turntable (3.2) for driving the turntable (3.2) to rotate in the horizontal plane, and a second lifting plate (5) is mounted on the turntable (3.2).
3. The precast concrete component splicing and positioning device according to claim 2, characterized in that, The drive unit (3.3) includes a brake motor (3.31), a drive shaft (3.32), a main gear (3.33), a driven gear (3.34), and a rotating shaft (3.35); The brake motor (3.31) is connected to the main gear (3.33) via the drive shaft (3.32). The main gear (3.33) meshes with the driven gear (3.34) for transmission. The driven gear (3.34) is connected to the rotating shaft (3.35) to drive the rotating shaft (3.35) to rotate. The rotating shaft (3.35) passes through the support member (3.1) and is connected to the turntable (3.2) to drive the turntable (3.2) to rotate.
4. The precast concrete component splicing and positioning device according to claim 3, characterized in that, The rotating shaft (3.35) is rotatably mounted on the support (3.1) via a bearing (3.36).
5. The precast concrete component splicing and positioning device according to claim 2, characterized in that, A position adjustment mechanism (6) is also provided between the turntable (3.2) and the second lifting plate (5). The position adjustment mechanism (6) includes a bracket (6.1), a lead screw sleeve (6.2), and an adjusting lead screw (6.3). The bracket (6.1) is fixedly mounted on the turntable (3.2), and the bracket (6.1) is rotatably equipped with an adjusting screw (6.3); The second lifting plate (5) is slidably mounted on the bracket (6.1). The second lifting plate (5) is also provided with a screw sleeve (6.2) that is threadedly connected to the adjusting screw (6.3). By rotating the adjusting screw (6.3) on the bracket (6.1), the screw sleeve (6.2) is driven to move the second lifting plate (5) along the length direction of the adjusting screw (6.3).
6. The precast concrete component splicing and positioning device according to claim 5, characterized in that, A handwheel (6.4) is fixedly installed at one end of the adjusting screw (6.3), and a rocker arm (6.5) is fixedly installed on the handwheel (6.4).
7. The precast concrete component splicing and positioning device according to claim 6, characterized in that, A limiting ring (6.6) is fixedly sleeved on the adjusting screw (6.3). The limiting ring (6.6) is distributed on both sides of the bracket (6.1) and is used to limit the axial displacement of the adjusting screw (6.3).
8. A precast concrete component splicing and positioning device according to any one of claims 5 to 7, characterized in that, The bracket (6.1) is provided with a T-shaped groove (6.7), and a T-shaped sleeve (5.1) is fixedly installed at the bottom of the second lifting plate (5). The T-shaped sleeve (5.1) is slidably installed in the T-shaped groove (6.7).