Cast-in-place beam surface maintenance equipment for movable formwork
By designing a mobile formwork-based cast-in-place beam surface curing device, and adopting an automatic water delivery system and an adjustable fixing frame, the problems of easy cracking of concrete beam surfaces and low efficiency of manual watering in existing technologies have been solved, achieving efficient automatic curing and stability.
Patent Information
- Application Number
- CN202520107266.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The existing concrete beams are easily blown away by the wind after being poured and allowed to cure naturally, resulting in rapid drying and cracks on the surface. In addition, manual watering is required, which increases the workload and reduces work efficiency.
Design a mobile formwork for curing cast-in-place beams, comprising a flow guide, water pipe joint, waterproof membrane, water storage component, and water permeable component. Automatic curing is achieved through an automatic water delivery system, and an adjustable fixed frame structure is used to prevent the equipment from being blown off by the wind.
It has achieved automated maintenance, avoided water waste, improved construction efficiency, reduced manual labor, enhanced equipment stability, and prevented cracks from appearing.
Smart Images

Figure CN223837920U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete construction technology, and more specifically, to a mobile formwork-based cast-in-place beam surface curing device. Background Technology
[0002] After the cast-in-place beam is poured, it needs to be cured under certain humidity and temperature conditions. The existing concrete curing method often adopts natural curing. After pouring, the concrete is covered with straw mats or cloths, and construction workers regularly sprinkle water to keep it moist, preventing the water in the concrete from evaporating too quickly and ensuring that the cement hydration process is normal. After curing, the straw mats or cloths are removed. However, in conventional straw mat or cloth covering curing methods, the straw mats or cloths are easily blown away by the wind in windy weather, causing the concrete surface to dry quickly and crack, resulting in more cracks. At the same time, the existing curing method requires manual watering, which increases the workload of construction workers and has low work efficiency. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a mobile formwork for the curing of cast-in-place beams, which has advantages such as good stability, no need for manual watering, and improved construction efficiency. It also solves the problems of existing devices being easily blown away by the wind and the high workload and low efficiency of workers.
[0005] (II) Technical Solution
[0006] To achieve the aforementioned goals of improving work efficiency and enhancing the casting effect of the beam, this utility model provides the following technical solution: a mobile formwork cast-in-place beam surface curing device, comprising a beam body, two fixed frames on the beam body, a curing component and an assembly component on the fixed frames, the curing component including a guide component on the fixed frame, multiple water pipe joints on the guide component, a waterproof membrane at the bottom of the guide component, a water storage component inside the waterproof membrane, and a permeable component on one side of the water storage component, the assembly component including two fixing members on one side of the front fixed frame, two limiting plates on the fixing members, and a pin between the fixing members and the limiting plates, each pin having a screw at both ends, and a nut on each screw, the nut being tightly fitted to the fixing member.
[0007] In an embodiment of this utility model, side baffles are fixed on both the left and right sides of the fixing frame, and a lead screw is threadedly connected to the center of one side of the side baffle, with a handle fixed to one end of the lead screw.
[0008] In an embodiment of this utility model, a fixing plate is rotatably connected to the outside of the lead screw via a bearing, and multiple connecting rods are fixed on the fixing plate. Each of the multiple connecting rods and the other end of the lead screw is fixed with a pad.
[0009] In an embodiment of this utility model, multiple connecting rods are slidably connected to the side baffle, and a rubber pad is fixed on one side of the pad, the rubber pad being tightly fitted to the side wing of the beam.
[0010] In an embodiment of this utility model, the waterproof membrane is made of PVC, the water storage component is made of sponge, the water permeable component is made of cotton and linen, and the bottom surface of the flow guide has multiple evenly spaced water outlet holes.
[0011] In an embodiment of this utility model, a limiting groove is provided on one side of the fixing member, and two sets of movable frames are fixed on the front of the fixing frame, with two movable frames in each set, and the limiting plate is rotatably connected to the movable frames.
[0012] In an embodiment of this utility model, the limiting plate is inserted into the limiting groove and fitted with it with a gap, and the fixing member and the limiting plate are both provided with circular holes at the same positions.
[0013] In an embodiment of this utility model, the pin is inserted into the circular hole and fits with it with a clearance, a fixing block is fixed on the back of the fixing frame, and a positioning block is fixed on the front of the fixing frame.
[0014] In an embodiment of this utility model, a positioning groove is provided on one side of the fixing block, the positioning block is trapezoidal in design, and the positioning block is inserted into the positioning groove and cooperates with it for maintenance.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This utility model includes a flow guide, a water pipe connector, a lead screw, and a pad. The water pipe connector can be connected to an external water source via a flexible hose, and water is delivered using a drive device such as a water pump to achieve automatic watering, reducing the workload of workers and improving work efficiency. In addition, rotating the lead screw can push the pad to apply pressure to the side wings of the beam to achieve a fixing effect and prevent the maintenance components from being blown off by strong winds. Furthermore, the fixed parts, limit plates, and other structures can be assembled from multiple fixed frames, which can be adjusted according to the size of the beam.
[0017] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0019] Figure 1 This utility model provides an overall structural schematic diagram of its embodiments;
[0020] Figure 2 A schematic diagram of the structure of the fixing frame provided for an embodiment of this utility model;
[0021] Figure 3 A schematic diagram of the connection structure between the waterproof membrane and the water storage device provided for an embodiment of this utility model;
[0022] Figure 4 A schematic diagram of the connection between the lead screw and the pad provided for an embodiment of this utility model.
[0023] In the diagram: 10. Beam; 20. Fixing frame; 21. Flow guide; 2101. Water pipe connector; 2102. Waterproof membrane; 2103. Water storage component; 2104. Water permeable component; 2105. Side baffle; 2106. Screw rod; 2107. Handle; 2108. Fixing plate; 2109. Connecting rod; 2110. Pad; 22. Fixing component; 2201. Limiting groove; 2202. Movable frame; 2203. Limiting plate; 2204. Pin; 2205. Screw; 2206. Nut; 2207. Fixing block; 2208. Positioning block. Detailed Implementation
[0024] 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 embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0026] Please see Figure 1-4 This utility model provides a technical solution: a mobile formwork cast-in-place beam surface curing device, including a beam body 10, two fixed frames 20 are provided on the beam body 10, and a curing component and an assembly component are provided on the fixed frames 20. The curing component includes a flow guide 21 provided on the fixed frame 20, multiple water pipe joints 2101 provided on the flow guide 21, the water pipe joints 2101 can be connected to an external water source through a hose and water is delivered by a water pump or other driving device, a waterproof membrane 2102 provided at the bottom of the flow guide 21, a water storage component 2103 provided inside the waterproof membrane 2102, and a water permeable component 2104 provided on one side of the water storage component 2103.
[0027] In this embodiment, side baffles 2105 are fixed on both the left and right sides of the fixing frame 20. A screw rod 2106 is threadedly connected to the center of one side of the side baffle 2105. A handle 2107 is fixed to one end of the screw rod 2106. By rotating the handle 2107, the screw rod 2106 rotates. During the rotation, the screw rod 2106 pushes the pad 2110 to move closer to the side wing of the beam 10 and applies pressure to it, so as to achieve the fixing effect of the fixing frame 20.
[0028] The screw 2106 is rotatably connected to a fixing plate 2108 via a bearing. Multiple connecting rods 2109 are fixed on the fixing plate 2108. Each of the multiple connecting rods 2109 and the other end of the screw 2106 is fixed with a pad 2110. A rubber pad is fixed on one side of the pad 2110. The rubber pad fits tightly against the side wing of the beam 10, which can increase the friction with a point on the side of the beam 10, thereby improving the stability of the fixing frame 20 after it is fixed. This can prevent the maintenance components from being blown off by strong winds and improve the stability of the maintenance components.
[0029] Meanwhile, multiple connecting rods 2109 are slidably connected to the side baffle 2105.
[0030] It should be noted that the waterproof membrane 2102 is made of PVC, which can prevent water from evaporating too quickly, allowing water to be fully used for the maintenance of the beam 10 and avoiding water waste. The water storage component 2103 is made of sponge, which can fully absorb water and slowly flow it to the top of the beam 10 for the maintenance process. This avoids water flowing directly from the top to the bottom of the beam 10, which would cause the beam 10 to absorb water too quickly and waste it. The permeable component 2104 is made of cotton and linen cloth, which allows water in the sponge to flow out to the top of the beam 10. The bottom surface of the guide component 21 has multiple evenly spaced water outlets. External water is delivered into the guide component 21, and the water in the guide component 21 flows out through the water outlets into the water storage component 2103. This can be used to realize the automatic maintenance operation of the beam, reduce manual labor, and improve work efficiency.
[0031] Please see Figure 2 The assembly includes two fixing members 22 on one side of the front fixing frame 20, two limiting plates 2203 on the fixing members 22, and a pin 2204 between the fixing members 22 and the limiting plates 2203. Both ends of the pin 2204 are provided with screws 2205, and nuts 2206 are provided on the screws 2205. The nuts 2206 are tightly fitted with the fixing members 22. The limiting plates 2203 are rotated to insert and fit with the fixing members 22 with a gap. Then, the pins 2204 are used to initially fix the fixing members 22 and the limiting plates 2203. Finally, the nuts 2206 are rotated to achieve a fixed effect.
[0032] In this embodiment, a limiting groove 2201 is provided on one side of the fixing member 22, and the limiting plate 2203 is inserted into the limiting groove 2201 and fits with it with a clearance. Two sets of movable frames 2202 are fixed on the front of the fixing frame 20, and there are two movable frames 2202 in each set. The limiting plate 2203 is rotatably connected to the movable frame 2202.
[0033] It is understood that the fixing member 22 and the limiting plate 2203 are both provided with circular holes at the same positions. The pin 2204 is inserted into the circular hole and fits with it with a clearance. The fixing block 2207 is fixed on the back of the fixing frame 20 and the positioning block 2208 is fixed on the front of the fixing frame 20.
[0034] It should be emphasized that a positioning groove is provided on one side of the fixing block 2207, and the positioning block 2208 is trapezoidal in design. The positioning block 2208 is inserted into the positioning groove and cooperates with it. When assembling the fixing frame 20, the positioning block 2208 can be aligned with the positioning groove and inserted into the fixing block 2207 to achieve a preliminary positioning effect, which facilitates the subsequent fixing operation of the fixing component 22 and the limiting plate 2203.
[0035] Specifically, the working principle of this mobile formwork cast-in-place beam surface curing equipment is as follows:
[0036] In use, the fixing frame 20 can first be assembled according to the size of the beam 10. Specifically, the positioning block 2208 can be aligned with the positioning groove and inserted into the fixing block 2207 to achieve a preliminary positioning effect. The limiting plate 2203 is rotated to make it fit with the fixing part 22 with a clearance. Then, the fixing part 22 and the limiting plate 2203 are initially fixed by the pin 2204. Finally, the nut 2206 is rotated to complete the assembly process. Then, the fixing frame 20 is hoisted to the top of the beam 10. The screw 2106 is rotated by the handle 2107. During the rotation, the screw 2106 pushes the pad 2110 closer to the beam 10. The lateral movement of the wing and the application of pressure are used to fix the bracket 20, which can prevent the maintenance components from being blown off by strong winds and improve the stability of the maintenance components. During maintenance, the water pipe connector 2101 is connected to the external water source through a hose, and water is sent into the guide 21 by a water pump or other driving device. The water in the guide 21 flows out through the outlet hole into the water storage 2103 and slowly flows out to the top of the beam 10, which helps the beam 10 to fully absorb water, avoids the waste of water resources, and realizes automatic maintenance of the beam 10, reducing the amount of manual labor and improving work efficiency.
[0037] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0038] Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.
[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0040] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A mobile formwork-based cast-in-place beam surface curing device, comprising a beam body (10), characterized in that: Two fixing frames (20) are provided on the beam (10). The fixing frames (20) are provided with a maintenance component and an assembly component. The maintenance component includes a flow guide (21) provided on the fixing frame (20), multiple water pipe joints (2101) provided on the flow guide (21), a waterproof membrane (2102) provided at the bottom of the flow guide (21), a water storage component (2103) provided inside the waterproof membrane (2102), and a water permeable component (2103) provided on one side of the water storage component (2103). 104), the assembly includes two fixing parts (22) disposed on one side of the front fixing frame (20), two limiting plates (2203) disposed on the fixing parts (22), and a pin (2204) disposed between the fixing parts (22) and the limiting plates (2203). Both ends of the pin (2204) are provided with screws (2205), and nuts (2206) are provided on the screws (2205). The nuts (2206) are tightly fitted to the fixing parts (22).
2. The mobile formwork for curing cast-in-place beams according to claim 1, characterized in that, Side baffles (2105) are fixed on both the left and right sides of the fixed frame (20). A screw rod (2106) is threaded to the center of one side of the side baffle (2105). A handle (2107) is fixed to one end of the screw rod (2106).
3. The mobile formwork for curing cast-in-place beams according to claim 2, characterized in that, The lead screw (2106) is rotatably connected to a fixed plate (2108) via a bearing. Multiple connecting rods (2109) are fixed on the fixed plate (2108). Each of the multiple connecting rods (2109) and the other end of the lead screw (2106) is fixed with a pad (2110).
4. The mobile formwork for curing cast-in-place beams according to claim 3, characterized in that, Multiple connecting rods (2109) are slidably connected to the side baffle (2105), and a rubber pad is fixed on one side of the pad (2110), which is in close contact with the side wing of the beam (10).
5. The mobile formwork for curing cast-in-place beams according to claim 2, characterized in that, The waterproof membrane (2102) is made of PVC, the water storage component (2103) is made of sponge, the water permeable component (2104) is made of cotton and linen, and the bottom surface of the guide component (21) has multiple evenly spaced water outlet holes.
6. The mobile formwork for curing cast-in-place beams according to claim 1, characterized in that, The fixing member (22) has a limiting groove (2201) on one side, and two sets of movable frames (2202) are fixed on the front of the fixing frame (20). Each set of movable frames (2202) has two frames, and the limiting plate (2203) is rotatably connected to the movable frame (2202).
7. The mobile formwork for curing cast-in-place beams according to claim 6, characterized in that, The limiting plate (2203) is inserted into the limiting groove (2201) and fits with it with a gap. The fixing member (22) and the limiting plate (2203) are both provided with circular holes at the same position.
8. The mobile formwork for curing cast-in-place beams according to claim 7, characterized in that, The pin (2204) is inserted into the circular hole and fits with it with a clearance. A fixing block (2207) is fixed on the back of the fixing frame (20), and a positioning block (2208) is fixed on the front of the fixing frame (20).
9. A mobile formwork-based cast-in-place beam surface curing device according to claim 8, characterized in that, The fixing block (2207) has a positioning groove on one side, and the positioning block (2208) is trapezoidal in design. The positioning block (2208) is inserted into the positioning groove and is used for maintenance.