Intelligent precast beam production equipment
By combining a closed processing chamber with a steam curing mechanism, the problem of low curing efficiency in precast beam production equipment was solved, achieving rapid and high-quality hardening of concrete and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI ROAD & BRIDGE SIXTH ENG CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-12
AI Technical Summary
Existing precast beam production equipment is inefficient and difficult to control precisely during the curing process, making it impossible to achieve efficient concrete hardening.
It adopts a closed processing chamber structure, combined with a steam curing mechanism and a blower mixing mechanism. Steam spraying and air flow promote the rapid and high-quality hardening of concrete, and the stable transportation of molds is achieved by using tracks and moving support plates.
It improves maintenance efficiency, ensures uniform steam distribution, avoids local overheating or cold spots, and enhances production efficiency and automation level.
Smart Images

Figure CN224348044U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of precast beam production technology, specifically to an intelligent precast beam production equipment. Background Technology
[0002] Precast concrete beams are widely used in various projects due to their advantages such as high construction efficiency, strong quality control, and ease of standardized production in infrastructure construction such as bridges, railways, and highways. With the development of industrialized construction, higher requirements are being placed on the level of intelligence and automation in precast beam production.
[0003] Existing precast beam production equipment involves directly injecting uniformly mixed concrete into molds, allowing it to cool and harden naturally before demolding. To improve the hardening effect and quality, curing is required. However, existing equipment typically uses open curing, which is inefficient and difficult to control precisely. This necessitates a new type of intelligent precast beam production equipment. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a new type of intelligent precast beam production equipment.
[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: an intelligent precast beam production equipment, including a processing chamber, a precast beam mold and a steam curing mechanism;
[0006] After the processing chamber is opened at both ends, it is covered with a cover plate. After concrete is poured into the precast beam mold, the precast beam mold moves into the processing chamber under the drive of the conveying mechanism.
[0007] The steam curing unit is located inside the processing chamber. After the conveying mechanism transports the precast beam mold into the processing chamber, the steam curing unit sprays steam to promote the rapid and high-quality hardening of the concrete.
[0008] As an improvement, the conveying mechanism includes a track and a movable support plate;
[0009] After the track is fixed to the ground, its two ends pass through the two ends of the processing chamber. After the movable support plate and the track are slidably connected, a precast beam mold is set on the top surface.
[0010] As an improvement, the steam curing mechanism includes a steam plate and a steam generator;
[0011] After the steam plate is fixedly installed on the inner wall of the top of the processing chamber, it is connected to the steam generator on the outer wall of the processing chamber, and multiple steam nozzles are evenly opened on the side of the steam plate facing the precast beam mold.
[0012] As an improvement, an activated carbon filter is also included, which is installed at the air inlet of the steam generator.
[0013] As an improvement, the steam curing mechanism also includes a blower mixing mechanism; the blower mixing mechanism includes a blower.
[0014] There are a pair of blowers, which are embedded in the two cover plates respectively.
[0015] As an improvement, a dust-proof mesh plate is also included. The outer walls of both cover plates are provided with mounting frames located around the blower, and the mounting frames have slots for fitting the dust-proof mesh plate.
[0016] The advantages of this utility model compared with the prior art are as follows:
[0017] 1. The enclosed structure of the processing chamber and cover provides a good sealed space, prevents steam leakage, and improves energy utilization.
[0018] 2. The track + moving support plate conveying mechanism enables continuous and stable conveying of precast beam molds, improving production efficiency and automation level;
[0019] 3. The steam curing unit sprays steam evenly, and the blower mixing unit forces airflow to promote even steam diffusion, avoid local overheating or cold spots, and improve curing efficiency. Attached Figure Description
[0020] Figure 1 This is a three-dimensional view of an intelligent precast beam production equipment according to this utility model.
[0021] Figure 2 This is an internal schematic diagram of an intelligent precast beam production equipment according to this utility model.
[0022] Figure 3 This is a cover plate diagram of an intelligent precast beam production equipment according to this utility model.
[0023] Figure 4 This is a schematic diagram of a dustproof mesh plate for an intelligent precast beam production equipment according to this utility model.
[0024] As shown in the figure: 1. Processing chamber; 2. Precast beam mold; 3. Cover plate; 4. Track; 5. Movable support plate; 6. Steam plate; 7. Steam generator; 8. Steam nozzle; 9. Activated carbon filter; 10. Blower; 11. Mounting frame; 12. Dustproof mesh plate; 13. Grooving. Detailed Implementation
[0025] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.
[0026] The present invention will now be described in further detail with reference to the accompanying drawings. Example 1
[0027] An intelligent precast beam production equipment, combined with attached Figure 1-2 As shown, it includes a processing chamber 1, a precast beam mold 2, and a steam curing mechanism. After the processing chamber 1 is opened at both ends, it is covered by a cover plate 3. After concrete is injected into the precast beam mold 2, the precast beam mold 2 moves into the processing chamber 1 under the drive of the conveying mechanism. The conveying mechanism includes a track 4 and a movable support plate 5. After the track 4 is fixed on the ground, its two ends pass through the two ends of the processing chamber 1 respectively. After the movable support plate 5 is slidably connected with the track 4, the precast beam mold 2 is set on the top surface.
[0028] The steam curing mechanism is set inside the processing chamber 1. After the precast beam mold 2 is transported into the processing chamber 1 by the track 4, the steam curing mechanism sprays steam to promote the rapid and high-quality hardening of the concrete. The steam curing mechanism includes a steam plate 6 and a steam generator 7. The steam plate 6 is fixedly set on the inner wall of the top of the processing chamber 1 and is connected to the steam generator 7 on the outer wall of the processing chamber 1. The steam plate 6 has multiple steam nozzles 8 evenly opened on the side facing the precast beam mold 2. When the steam generator 7 is started, steam is transported to the steam plate 6 through the pipeline. The multiple steam nozzles 8 on the steam plate 6 spray steam synchronously to fill the interior of the processing chamber 1.
[0029] It also includes an activated carbon filter 9. An activated carbon filter 9 is installed at the air inlet of the steam generator 7. The activated carbon filter 9 at the air inlet of the steam generator 7 continuously purifies the intake air and removes dust and harmful gases. Example 2
[0030] Based on Example 1, combined with Appendix Figure 3-4As shown, the steam curing mechanism also includes a blower mixing mechanism; the blower mixing mechanism includes a blower 10; a pair of blowers 10 are provided and are respectively embedded in the two cover plates 3. When the blowers 10 are turned on, the steam circulates in the chamber to ensure uniform temperature and humidity distribution; it also includes a dustproof mesh plate 12. The outer walls of the two cover plates 3 are provided with mounting frames 11 located around the blowers 10. The mounting frames 11 have slots 13 for fitting the dustproof mesh plate 12, which not only isolates dust but also facilitates disassembly and cleaning.
[0031] In a specific implementation of this utility model, the steel reinforcement cage is placed into the precast beam mold 2 outside the processing chamber 1, and the mixed concrete is poured in for preliminary vibration and compaction.
[0032] Start the track 4 conveying system, move the support plate 5 to slide along the track 4, and the precast beam mold 2 enters the processing chamber 1 along with the support plate. Close the end cover plates 3 to ensure that the processing chamber 1 is in a closed state.
[0033] The control system starts the steam generator 7, and the steam is transported to the steam plate 6 through the pipeline. Multiple steam nozzles 8 on the steam plate 6 spray steam synchronously to fill the interior of the processing chamber 1. At the same time, the blower 10 is turned on to make the steam circulate in the chamber and ensure uniform temperature and humidity distribution. The system automatically controls the steam supply according to the preset curing time and shuts off the steam system after completion. The blower 10 on the cover plate 3 assists in air circulation, while the dust filter 12 prevents external dust from entering the chamber.
[0034] After the maintenance is completed, open the cover plates 3 at both ends of the processing chamber 1, and move the support plate 5 to drive the precast beam mold 2 out of the processing chamber 1.
[0035] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. An intelligent precast beam production equipment, characterized in that: It includes a processing chamber (1), a precast beam mold (2), and a steam curing mechanism; After the processing chamber (1) is opened at both ends, it is covered by the cover plate (3). After the concrete is injected into the precast beam mold (2), the precast beam mold (2) is moved into the processing chamber (1) by the conveying mechanism. The steam curing mechanism is set up in the processing chamber (1). After the conveying mechanism transports the precast beam mold (2) into the processing chamber (1), the steam curing mechanism sprays steam to promote the rapid and high-quality hardening of the concrete.
2. The intelligent precast beam production equipment according to claim 1, characterized in that: The conveying mechanism includes a track (4) and a movable support plate (5); After the track (4) is fixed on the ground, its two ends pass through the two ends of the processing chamber (1). After the movable support plate (5) and the track (4) are slidably connected, a precast beam mold (2) is set on the top surface.
3. The intelligent precast beam production equipment according to claim 1, characterized in that: The steam curing mechanism includes a steam plate (6) and a steam generator (7); After the steam plate (6) is fixedly installed on the inner wall of the top of the processing chamber (1), it is connected to the steam generator (7) on the outer wall of the processing chamber (1), and multiple steam nozzles (8) are evenly opened on the side of the steam plate (6) facing the precast beam mold (2).
4. The intelligent precast beam production equipment according to claim 3, characterized in that: It also includes an activated carbon filter (9), which is installed at the air inlet of the steam generator (7).
5. The intelligent precast beam production equipment according to claim 3, characterized in that: The steam curing mechanism also includes a blower mixing mechanism; the blower mixing mechanism includes a blower (10); A pair of blowers (10) are provided and are respectively embedded in the two cover plates (3).
6. The intelligent precast beam production equipment according to claim 5, characterized in that: It also includes a dust screen (12), and the outer walls of both cover plates (3) are provided with mounting frames (11) around the blower (10), and the mounting frames (11) are provided with slots (13) for fitting the dust screen (12).