Pre-maintenance equipment in prefabricated part production
By combining the flipping mechanism and the spraying assembly, uniform humidification of the entire surface of the precast concrete components is achieved, solving the problem of insufficient curing of the underlying components and improving the molding quality and water resource utilization rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-03-03
AI Technical Summary
In the existing technology, the lower layer of precast concrete components may be blocked by the upper layer of concrete and fail to be sprayed with water. Furthermore, when multiple precast concrete components are stacked on top of each other, the bottom layer components are difficult to be adequately cured.
A pre-curing device for precast component production was designed, which adopts a flipping mechanism and a spraying assembly. The flipping mechanism flips the precast concrete component to uniformly moisten all its surfaces, and the spraying assembly sprays water evenly. Combined with a circulating pump system, the water is recycled to avoid overlapping.
This ensures uniform humidification of all surfaces of precast concrete components, improves molding quality, increases water resource utilization, and solves the problem of insufficient curing of underlying components.
Smart Images

Figure CN223961453U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of precast component production equipment, and more specifically, to a pre-curing equipment for precast component production. Background Technology
[0002] Concrete curing involves artificially creating certain humidity and temperature conditions to allow freshly poured concrete to harden and increase its strength normally or at an accelerated pace. The reason why concrete can gradually harden and increase its strength is the result of cement hydration, which requires certain temperature and humidity conditions.
[0003] A search revealed that Chinese patent CN218875825U discloses "a curing device for precast concrete components, which uses air pressure to spray out concrete debris stuck in the permeable holes, conveniently cleaning the concrete debris blocking the permeable holes, reducing the time that subsequent processing equipment is in standby mode, and reducing unnecessary energy consumption." However, it still has the following drawbacks:
[0004] After the precast concrete component is placed on the partition, the bottom surface of the precast concrete component is always in contact with the surface of the partition. The lower layer of concrete may be blocked by the upper layer of concrete, resulting in insufficient water being sprayed.
[0005] At the same time, when multiple precast concrete components are stacked on top of each other, the bottom precast concrete components cannot be adequately cured.
[0006] Therefore, we have made improvements to this by proposing a pre-curing device for the production of precast components. Utility Model Content
[0007] The purpose of this invention is to address the existing problems that the lower layer of concrete may be blocked by the upper layer of concrete, resulting in insufficient water spraying, and that the bottom layer of precast concrete components cannot be adequately cured when multiple precast concrete components are stacked on top of each other.
[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0009] Pre-curing equipment in the production of precast components is used to improve the above-mentioned problems.
[0010] The specific details of this utility model are as follows:
[0011] It includes a frame, a flipping mechanism is provided between the tops of the frame, and a spray assembly is provided on the top of the frame.
[0012] The flipping mechanism includes a support plate, a reduction motor, a rotating shaft, a first C-shaped plate, a fixed plate, a connecting rod, and fixing bolts. One end of the support plate is fixedly mounted on the outside of the frame. The reduction motor is fixedly mounted on the support plate. One end of the rotating shaft is fitted to the output end of the reduction motor. The first C-shaped plate is fixedly mounted on the other end of the rotating shaft. The fixed plate is located in the first C-shaped plate, and the length of the fixed plate extends along the length direction of the first C-shaped plate. There are two sets of connecting rods and fixing bolts. One end of the connecting rod is fixedly connected to the top side of the fixed plate. The fixing bolts are threadedly connected to the connecting rod and are located on the top of the first C-shaped plate. The first C-shaped plates are symmetrically arranged on both sides of the frame.
[0013] As a preferred technical solution of this utility model, the spraying assembly includes a spraying frame, a water tank, and a connecting pipe. The spraying frame is fixedly installed on the top of the machine frame, with the first C-shaped plates on both sides of the machine frame clamping the precast concrete component directly above it. The water tank is fixed to the top of the spraying frame with bolts. The connecting pipe connects the spraying frame and the water tank. The water tank has its own output pump system. The interior of the spraying frame is a cavity, and the cavity connects to all the nozzles at the bottom. The connecting pipe is directly connected to the interior of the cavity, and water is sprayed to the outside through the bottom nozzles.
[0014] As a preferred technical solution of this utility model, a water storage tank is fixedly arranged between the bottom of the frame. The water storage tank is located directly below the first C-shaped plates on both sides of the frame that clamp the precast concrete component. A detachable filter plate is installed inside the water storage tank by bolts.
[0015] As a preferred technical solution of this utility model, a circulation pump is fixedly installed on one side of the water tank, and a return pipe is fixedly connected between the circulation pump and the water storage tank.
[0016] As a preferred technical solution of this utility model, a second C-shaped plate is rotatably provided on one side of the frame. There are two sets of the second C-shaped plates, which are symmetrically arranged on both sides of the frame. The second C-shaped plate is also used to clamp the prefabricated components, and there is a gap between the prefabricated components clamped by the first C-shaped plate and the second C-shaped plate.
[0017] As a preferred technical solution of this utility model, a first pulley is fixedly installed at the connection between the first C-shaped plate and the rotating shaft, and a second pulley is installed at the connection between the second C-shaped plate and the frame. The first pulley and the second pulley are driven by a belt.
[0018] As a preferred technical solution of this utility model, a lighting lamp is fixedly installed on the inner side of the frame, and the water storage tank is made of stainless steel plate.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] In the solution of this utility model:
[0021] 1. The precast concrete component is placed in the first C-shaped plates on both sides by the set flipping mechanism. The precast concrete component is clamped by the fixing plate and fixing bolt. The reduction motor outputs power and drives the first C-shaped plates to rotate through the rotating shaft, so that the precast concrete component can be flipped as a whole, so that all surfaces of the precast component can be fully and evenly moistened, thereby improving the molding quality of the precast component.
[0022] 2. By linking the first and second C-shaped plates together, two sets of precast components can be placed in the first and second C-shaped plates respectively, avoiding overlap between multiple sets of precast components. At the same time, more C-shaped plates can be installed at the height of the frame so that more precast components can be cured at the same time. Attached Figure Description
[0023] Figure 1 A schematic diagram of the pre-curing equipment in the production of precast components provided by this utility model;
[0024] Figure 2 A schematic diagram of the tilting mechanism of the pre-curing equipment in the production of prefabricated components provided by this utility model;
[0025] Figure 3 A schematic diagram of the spray assembly structure of the pre-curing equipment in the production of precast components provided by this utility model;
[0026] Figure 4 A partial structural schematic diagram of the flipping mechanism of the pre-curing equipment in the production of prefabricated components provided by this utility model;
[0027] Figure 5 A schematic diagram of the first and second pulleys of the pre-curing equipment in the production of prefabricated components provided by this utility model.
[0028] The image shows:
[0029] 1. Frame; 2. Tilting mechanism; 3. Spray assembly; 201. Support plate; 202. Gear motor; 203. Rotating shaft; 204. First C-shaped plate; 205. Fixing plate; 206. Connecting rod; 207. Fixing bolt; 301. Spray frame; 302. Water tank; 303. Connecting pipe; 4. Water storage tank; 5. Filter plate; 6. Circulation pump; 7. Return pipe; 8. Second C-shaped plate; 9. First pulley; 10. Second pulley; 11. Lighting lamp. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0031] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0034] like Figure 1-5 As shown, this embodiment proposes a pre-curing equipment for the production of precast components, including a frame 1, a flipping mechanism 2 provided between the tops of the frame 1, and a spraying assembly 3 provided on the top of the frame 1.
[0035] like Figure 2 and Figure 4As shown, the flipping mechanism 2 includes a support plate 201, a reduction motor 202, a rotating shaft 203, a first C-shaped plate 204, a fixing plate 205, a connecting rod 206, and fixing bolts 207. One end of the support plate 201 is fixedly disposed on the outside of the frame 1. The reduction motor 202 is fixedly disposed on the support plate 201. One end of the rotating shaft 203 is fitted to the output end of the reduction motor 202. The first C-shaped plate 204 is fixedly disposed on the other end of the rotating shaft 203. The fixing plate 205 is located in the first C-shaped plate 204. The length of the fixing plate 205 extends along the length direction of the first C-shaped plate 204. There are two sets of connecting rods 206 and fixing bolts 207. One end of the connecting rod 206 is fixedly connected to the top side of the fixing plate 205. The fixing bolts 207 are threadedly connected to the connecting rod 206 and are located on the top of the first C-shaped plate 204. The first C-shaped plates 204 are symmetrically arranged on both sides of the frame 1. The rotating shaft 203 is installed inside the frame 1 through bearings, and one end of the rotating shaft 203 extends a certain distance towards the middle of the frame 1. The precast concrete component is placed between the first C-shaped plates 204 on both sides. The precast concrete component is clamped by the fixing plate 205 and the fixing bolt 207. The reduction motor 202 outputs power and drives the first C-shaped plates 204 to rotate through the rotating shaft 203, thereby flipping the precast concrete component as a whole, so that all surfaces of the precast component can be fully and evenly moistened.
[0036] like Figure 2 and Figure 3 As shown, the spray assembly 3 includes a spray frame 301, a water tank 302, and a connecting pipe 303. The spray frame 301 is fixedly installed on the top of the frame 1. The first C-shaped plates 204 located on both sides of the frame 1 clamp the top of the precast concrete component. The water tank 302 is fixed to the top of the spray frame 301 with bolts. The connecting pipe 303 connects the spray frame 301 and the water tank 302. The water tank 302 has its own output pump system. The interior of the spray frame 301 is a cavity, and the cavity connects to all the nozzles at the bottom. The connecting pipe 303 is directly connected to the interior of the cavity. Water is sprayed to the outside through the bottom nozzles. The spray frame 301 completely covers the area above the first C-shaped plates 204, allowing for more uniform spraying.
[0037] like Figure 1 As shown, a water storage tank 4 is fixedly installed at the bottom of the frame 1. The water storage tank 4 is located directly below the precast concrete components sandwiched by the first C-shaped plates 204 on both sides of the frame 1. A removable filter plate 5 is installed inside the water storage tank 4 by bolts. During the curing process, some debris will be washed away from the surface of the precast components. The filter plate 5 can prevent debris from falling into the water storage tank 4 and causing blockage.
[0038] like Figure 2As shown, a circulation pump 6 is fixedly installed on one side of the water tank 302, and a return pipe 7 is fixedly connected between the circulation pump 6 and the water storage tank 4. The circulation pump 6 pumps the water collected in the water storage tank 4 back into the water tank 302, so that the water can be recycled and the utilization rate of water resources can be improved.
[0039] like Figure 2 As shown, a second C-shaped plate 8 is rotatably mounted on one side of the frame 1. There are two sets of the second C-shaped plates 8, symmetrically arranged on both sides of the frame 1. The second C-shaped plates 8 are also used to clamp prefabricated components, and there is a gap between the prefabricated components clamped by the first C-shaped plate 204 and the second C-shaped plate 8 respectively. Placing the two sets of prefabricated components in the first C-shaped plate 204 and the second C-shaped plate 8 respectively avoids overlapping between multiple sets of prefabricated components.
[0040] like Figure 3 and Figure 5 As shown, a first pulley 9 is fixedly installed at the connection between the first C-shaped plate 204 and the rotating shaft 203, and a second pulley 10 is installed at the connection between the second C-shaped plate 8 and the frame 1. The first pulley 9 and the second pulley 10 are driven by a belt. The first C-shaped plate 204 and the second C-shaped plate 8 are linked together by the first pulley 9 and the second pulley 10 so that multiple sets of prefabricated components can be flipped simultaneously.
[0041] like Figure 1 As shown, a lighting lamp 11 is fixedly installed on the inner side of the frame 1, and the water storage tank 4 is made of stainless steel. The lighting lamp 11 is used to illuminate the curing process for easy observation.
[0042] Specifically, during the pre-curing process of this precast component production, the precast concrete component is placed in the first C-shaped plate 204 and the second C-shaped plate 8 on both sides. The first C-shaped plate 204 and the second C-shaped plate 8 are linked together by the first pulley 9 and the second pulley 10. Then, the precast concrete component is clamped by the fixing plate 205 and the fixing bolts 207. The reduction motor 202 outputs power, which drives the first C-shaped plate 204 to rotate through the rotating shaft 203, thereby driving the second C-shaped plate 8 to rotate. This allows the precast concrete component to be flipped over as a whole. The spray frame 301 covers the entire top of the first C-shaped plate 204 and sprays water, so that all surfaces of the precast component can be fully and evenly moistened, thereby improving the molding quality of the precast component. The sprayed water falls into the water storage tank 4 below. The circulating pump 6 pumps the water collected in the water storage tank 4 back to the water tank 302, so that the water can be recycled and the utilization rate of water resources can be improved.
[0043] All technical features in this embodiment can be freely combined according to actual needs.
[0044] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A pre-curing device in the production of precast elements, comprising a frame (1), characterised in that, The top of the rack (1) is provided with a turnover mechanism (2), and the top of the rack (1) is provided with a spraying assembly (3). The turnover mechanism (2) comprises a support plate (201), a speed reducer motor (202), a rotating shaft (203), a first L-shaped plate (204), a fixed plate (205), a connecting rod (206) and a fixed bolt (207), one end of the support plate (201) is fixedly arranged on the outside of the rack (1), the speed reducer motor (202) is fixedly arranged on the support plate (201), one end of the rotating shaft (203) is matched with the output end of the speed reducer motor (202), the first L-shaped plate (204) is fixedly arranged on the other end of the rotating shaft (203), the fixed plate (205) is located in the first L-shaped plate (204), the number of the connecting rod (206) and the fixed bolt (207) is two, one end of the connecting rod (206) is fixedly connected to the top side of the fixed plate (205), the fixed bolt (207) is threadedly connected with the connecting rod (206) and located on the top of the first L-shaped plate (204), the rotating shaft (203) is installed in the inside of the rack (1) through a bearing, and one end of the rotating shaft (203) extends into the rack (1) by a distance.
2. A pre-curing apparatus for precast construction production according to claim 1, wherein The spraying assembly (3) comprises a spraying frame (301), a water tank (302) and a communication pipe (303), the spraying frame (301) is fixedly installed on the top of the rack (1), the water tank (302) is fixed on the top of the spraying frame (301) through bolts, the communication pipe (303) is arranged between the spraying frame (301) and the water tank (302), the water tank (302) is internally provided with an output pump system, the inside of the spraying frame (301) is a cavity, the communication pipe (303) is directly communicated with the inside of the cavity, and water is sprayed outside through the bottom nozzle.
3. A pre-curing apparatus for precast construction production according to claim 2, wherein The bottom of the rack (1) is fixedly provided with a water storage tank (4), and the inside of the water storage tank (4) is detachably provided with a filter plate (5) through bolts.
4. A pre-curing apparatus for use in the production of precast elements according to claim 3, characterised in that, One side of the water tank (302) is fixedly provided with a circulating pump (6), and the circulating pump (6) is fixedly connected with a return pipe (7) between the water storage tank (4).
5. A pre-curing apparatus for precast construction production according to claim 1, wherein One side of the rack (1) is rotatably provided with a second L-shaped plate (8), and the number of the second L-shaped plate (8) is two and symmetrically arranged on the two sides of the rack (1).
6. A pre-curing apparatus for use in the production of precast elements according to claim 5, characterised in that, A first pulley (9) is fixedly installed at the connection between the first L-shaped plate (204) and the rotating shaft (203), a second pulley (10) is installed at the connection between the second L-shaped plate (8) and the rack (1), and the first pulley (9) and the second pulley (10) are driven by a belt.
7. A pre-curing apparatus for precast construction production according to claim 3, wherein An illuminating lamp (11) is fixedly installed on the inside of the rack (1), and the water storage tank (4) is made of a stainless steel plate.
Citation Information
Patent Citations
Concrete prefabricated part curing device
CN218875825U