预制混凝土构件脱模装置
By designing an adjustable-spacing demolding device, the problems of frictional resistance and operational smoothness during demolding of precast concrete components of different specifications were solved, realizing multi-specification adaptation and fully automated continuous operation, reducing manual intervention.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN JILIANG BUILDING MATERIALS CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-17
AI Technical Summary
Existing precast concrete component demolding devices cannot flexibly adjust the spacing when dealing with components of different specifications, resulting in high frictional resistance, poor operational smoothness, and difficulty in achieving fully automated continuous operation.
A demolding device was designed, including a base frame, a slidingly connected mounting bracket, a bracket, a rotating roller, a vibration component, and a buffer component. The spacing is adjusted by a bidirectional screw, the vibration motor reduces frictional resistance, and the damping shock absorber buffers the impact force, achieving multi-specification adaptation and efficient demolding.
It enables flexible adaptation to concrete components of different specifications, reduces frictional resistance during mold movement, significantly improves operational smoothness and automation, and reduces the need for manual intervention.
Smart Images

Figure CN224510030U_ABST
Abstract
Claims
1. A precast concrete element stripping device characterised in that: The system includes a base frame (100) and a demolding mechanism mounted thereon. The demolding mechanism is used to separate concrete components from molds. The demolding mechanism includes a mounting frame (101) slidably connected to the upper end of the base frame (100). Sliding rods (102) are symmetrically slidably connected to both sides of the mounting frame (101). A bracket (103) is provided on the inner side between two adjacent sliding rods (102) on the same side. A plurality of rotating rollers (104) are evenly distributed along the axis of the bottom of the bracket (103). A vibration assembly is also provided on the mounting frame (101).
2. A precast concrete element stripping apparatus as claimed in claim 1 wherein: The demolding mechanism also includes fixing blocks (105) symmetrically arranged on both sides of the mounting frame (101). A bidirectional lead screw (106) is rotatably connected between the two fixing blocks (105). The two ends of the bidirectional lead screw (106) are respectively threaded to the threaded holes at the bottom of the adjacent bracket (103) on the same side.
3. A precast concrete element stripping apparatus as claimed in claim 1 wherein: The vibration assembly includes springs (107) respectively disposed at the four corners of the bottom of the mounting frame (101). The lower ends of the springs (107) are fixedly connected to the base frame (100). The upper end of the mounting frame (101) is provided with a vibration motor (108).
4. A precast concrete element stripping apparatus as claimed in claim 1 wherein: It also includes a buffer assembly for cushioning the demolded concrete components. The buffer assembly includes support plates (200) symmetrically arranged at one end of the base frame (100). A swing plate (201) is rotatably connected between the two support plates (200). A plurality of evenly distributed rotating rollers (202) are rotatably connected to the upper end of the swing plate (201). A symmetrically distributed damping shock absorber (203) is rotatably connected to the bottom of the base frame (100) near the swing plate (201). The telescopic ends of the damping shock absorbers (203) are rotatably connected to the end of the swing plate (201) away from the support plate (200). An electric conveyor belt (205) is provided on the base frame (100) near the swing plate (201).
5. A precast concrete element stripping apparatus as claimed in claim 4 wherein: The buffer assembly also includes limiting protrusions (204) symmetrically arranged on both sides of the inner cavity of the base frame (100) near the swing plate (201).
6. A precast concrete element stripping apparatus as claimed in claim 4 wherein: Each bracket (103) is provided with a guide plate (300) at one end near the swing plate (201).
7. A precast concrete member stripping apparatus as claimed in claim 2 wherein: The bottom of each fixing block (105) is threaded with a locking bolt (400), and the inner end of each locking bolt (400) abuts against the bidirectional lead screw (106).