A concrete film curing trowel

By designing a concrete membrane curing device with a flat plate at the bottom of the pole and a membrane laying component, the problems of low efficiency, poor quality, and poor economy in traditional construction have been solved, achieving efficient and precise membrane laying and reducing labor intensity and costs.

CN224579096UActive Publication Date: 2026-07-31GUANGZHOU HOUSES DEV CONSTR
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU HOUSES DEV CONSTR
Filing Date
2025-09-10
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Traditional concrete membrane curing and laying methods are inefficient, of poor quality, and uneconomical. They also involve high labor intensity for workers and result in waste of membrane laying materials and increased construction costs.

Method used

A concrete film curing and laying device was designed, including a flat plate at the bottom of a pole and a film laying component. The bottom end of the pole is equipped with a steel ring and a sleeve for smoothing the concrete surface and laying the film. The pole is telescopic to accommodate different heights, and the operation flexibility and precision control are achieved through a fixing component.

Benefits of technology

It improves construction speed and quality, reduces labor intensity, lowers costs, avoids film moisture evaporation, and achieves efficient and precise film application.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224579096U_ABST
    Figure CN224579096U_ABST
Patent Text Reader

Abstract

This utility model discloses a concrete film curing device belonging to the field of large-area flat concrete curing technology in housing and municipal engineering. Specifically, it includes a pole with a flat plate fixedly installed at the bottom, the plates being arranged at an angle to pre-smooth the concrete surface and ensure its flatness. A film-laying component is provided on one side of the bottom of the pole to apply the film to the smoothed concrete surface. The film-laying component includes a steel ring, which is located on one side of the bottom of the pole. Sleeves are fixedly installed at both ends of the steel ring, and sleeves are inserted into the inner cavities of both ends of the roller. This utility model, by setting a flat plate at the bottom of the pole and by setting a film-laying component at the bottom of the pole, achieves the simultaneous smoothing of the concrete surface and application of a film to the smoothed concrete surface, thereby preventing rapid moisture evaporation from the concrete.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of large-area flat concrete curing technology in housing and municipal engineering, specifically to a concrete film curing and laying device. Background Technology

[0002] In housing and municipal engineering projects, concrete curing plays a crucial role in structural safety. Traditional concrete curing methods often employ natural curing and membrane curing. However, existing membrane curing methods are limited and have the following technical drawbacks: 1. Low installation efficiency: Traditional concrete membrane curing installation requires multiple workers to work together, resulting in slow installation speed, high labor intensity, and a 50% extension of the construction period.

[0003] 2. Poor construction quality: During the process of workers laying the film, the flatness of the concrete surface will be greatly deviated. It is necessary to remove air bubbles between the concrete and the film. The concrete moisture evaporates quickly, and the concrete compressive strength decreases by 30%, which increases the difficulty of construction quality control.

[0004] 3. Poor economic efficiency: Multiple workers are often required for film installation. Due to insufficient precision control during installation, materials are wasted, and the additional cost of multiple workers increases the installation cost by 200 yuan / m. 2。

[0005] Based on the above, a concrete film curing and laying device is invented. Utility Model Content

[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution: A concrete film curing and laying device includes a pole with a flat plate fixedly installed at the bottom of the pole. The flat plate is arranged at an incline to pre-smooth the concrete surface and ensure the flatness of the concrete surface. A film laying component is provided on one side of the bottom end of the pole to lay the film on the smoothed concrete surface.

[0007] In a preferred embodiment of the concrete film curing and laying device described in this utility model, the film laying component includes: A steel ring is provided on one side of the bottom end of the rod; Sleeves are fixedly installed at both ends of the steel ring; A roller with a thin film wound on it, and sleeves inserted into the inner cavities at both ends of the roller.

[0008] As a preferred embodiment of the concrete film curing and laying device of this utility model, a hook is fixedly installed on one side of the bottom end of the rod, and a steel ring is connected to the hook.

[0009] In a preferred embodiment of the concrete film curing and laying device described in this utility model, the rod body comprises: A hollow tube, wherein a flat plate is fixedly installed at the bottom of the hollow tube, and a hook is fixedly installed on one side of the bottom end of the hollow tube; A solid rod is slidably connected in a hollow tube and fixed by a fixing assembly.

[0010] In a preferred embodiment of the concrete film curing and laying device of this utility model, the fixing component includes: Positioning rods are slidably connected to both sides of the top end of the hollow tube; The solid rod has several positioning slots on both sides, and one end of the positioning rod is inserted into a set of positioning slots.

[0011] In a preferred embodiment of the concrete film curing and laying device of this utility model, the fixing component further includes: Limiting plates are fixedly installed on the opposite ends of both sets of positioning rods; A damping spring is sleeved on the positioning rod, and both ends of the damping spring are fixedly connected to the limiting plate and the hollow tube, respectively.

[0012] In a preferred embodiment of the concrete film curing and laying device of this utility model, the fixing component further includes: A connecting plate is fixedly installed on one side of the limiting plate, and the connecting plate has a first inclined surface on the side facing the hollow tube; An annular plate is threadedly connected to the top of a hollow tube, and a second inclined surface is provided on the side of the annular plate facing the first inclined surface.

[0013] In a preferred embodiment of the concrete film curing and laying device of this utility model, an annular limiting plate is fixedly installed at the top end of the hollow tube to limit the position of the annular plate.

[0014] Compared with existing technologies: By setting a flat plate at the bottom of the pole and a film-laying component at the bottom of the pole, the film can be laid on the smoothed concrete surface at the same time, thus preventing the concrete from evaporating too quickly. In addition, only one worker is needed to operate the system, the laying speed is fast, the labor intensity is low, and the film laying can be flexibly controlled and highly precise during the construction process, which reduces the cost to a certain extent. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of Embodiment 1 of the present utility model; Figure 2 This is a front view schematic diagram of the structure of Embodiment 1 of this utility model; Figure 3 This is a schematic diagram of the steel ring and sleeve structure in Embodiment 1 of this utility model; Figure 4 This is a schematic diagram of the structure of Embodiment 2 of this utility model; Figure 5 This utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle.

[0016] In the figure: rod body 10, hollow tube 11, solid rod 12, positioning rod 13, limiting plate 14, damping spring 15, connecting plate 16, ring plate 17, ring limiting plate 18, flat plate 20, hook 30, steel ring 40, sleeve 50, roller 60. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0018] This utility model provides a concrete film curing and laying device. Please refer to [link / reference]. Figures 1-5 The device includes a rod 10, on the bottom of which a flat plate 20 is fixedly installed. The flat plate 20 is arranged at an angle to pre-smooth the concrete surface and ensure the flatness of the concrete surface. A film laying component is provided on one side of the bottom end of the rod 10 to lay the film on the smoothed concrete surface.

[0019] The film application assembly includes: a steel ring 40, a sleeve 50, and a roller 60 on which a film is wound. A steel ring 40 is provided on one side of the bottom end of the rod 10. Sleeves 50 are fixedly installed at both ends of the steel ring 40. Sleeves 50 are inserted into the inner cavities of both ends of the roller 60. A hook 30 is fixedly installed on one side of the bottom end of the rod 10, and the steel ring 40 is connected to the hook 30.

[0020] In practical use, the operating steps for those skilled in the art are as follows: First, the steel ring 40 is opened so that the sleeve 50 can be inserted into both ends of the roller 60 wrapped with film. Then, the steel ring 40 is connected to the hook 30. At this time, the personnel can hold the pole 10 and use the flat plate 20 to smooth the concrete surface. During this process, the roller 60 will move along the smoothed concrete, and the film can be laid on the smoothed concrete surface. In this way, the concrete can be cured. Example 2:

[0021] Based on Embodiment 1, in order to be suitable for people of different heights, the pole 10 is made telescopic, and the pole 10 includes: a hollow tube 11 and a solid pole 12; A flat plate 20 is fixedly installed at the bottom of the hollow tube 11, and a hook 30 is fixedly installed on one side of the bottom end of the hollow tube 11. The solid rod 12 is slidably connected in the hollow tube 11 and is fixed by a fixing component.

[0022] The fixing assembly includes: a positioning rod 13, a limiting plate 14, a damping spring 15, a connecting plate 16, an annular plate 17, an annular limiting plate 18, and a positioning groove. Positioning rods 13 are slidably connected to both sides of the top end of the hollow tube 11. Several positioning grooves are opened on both sides of the solid rod 12, and one end of the positioning rod 13 is inserted into a set of positioning grooves. Limiting plates 14 are fixedly installed on opposite ends of the two sets of positioning rods 13. The damping spring 15 is sleeved on the positioning rod 13, and the two ends of the damping spring 15 are fixedly connected to the limiting plate 14 and the hollow tube 11 respectively. The connecting plate 16 is fixedly installed on one side of the limiting plate 14, and the connecting plate 16 has a first inclined surface on the side facing the hollow tube 11. The annular plate 17 is threadedly connected to the top end of the hollow tube 11, and the annular plate 17 has a second inclined surface on the side facing the first inclined surface. An annular limiting plate 18 is fixedly installed on the top end of the hollow tube 11 to limit the position of the annular plate 17.

[0023] In practical use, the operating steps for those skilled in the art are as follows: First, rotate the annular limiting plate 18 so that the second inclined surface presses against the first inclined surface. At this time, the connecting plate 16 will drive the limiting plate 14 to move outward until one end of the positioning rod 13 is located in the side wall of the hollow tube 11. Then, slide the solid rod 12 in the hollow tube 11. After it is in the appropriate position, return the annular limiting plate 18 to its original position so that the elastic force of the damping spring 15 can be used to insert one end of the positioning rod 13 into the positioning groove to achieve fixation.

[0024] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A concrete membrane curing blanket applicator characterized by, Includes a rod (10), on which a flat plate (20) is fixedly installed at the bottom and the flat plate (20) is arranged in an inclined manner to pre-smooth the concrete surface and ensure the flatness of the concrete surface. A film laying component is provided on one side of the bottom end of the rod (10) to lay the film on the smoothed concrete surface.

2. A concrete thin film curing trowel apparatus as claimed in claim 1, wherein, The film application assembly includes: A steel ring (40) is provided on one side of the bottom end of the rod (10). Sleeve (50), both ends of the steel ring (40) are fixedly installed with sleeve (50); A roller (60) with a thin film wound on it has sleeves (50) inserted into the inner cavities at both ends of the roller (60).

3. A concrete thin film curing trowel apparatus as claimed in claim 2, wherein, A hook (30) is fixedly installed on one side of the bottom end of the rod (10), and a steel ring (40) is connected to the hook (30).

4. A concrete thin film curing troweling device according to claim 1, wherein The rod (10) includes: Hollow tube (11), with a plate (20) fixedly installed at the bottom of the hollow tube (11), and a hook (30) fixedly installed on one side of the bottom end of the hollow tube (11). A solid rod (12) is slidably connected in a hollow tube (11) and fixed by a fixing component.

5. A concrete thin film curing trowel apparatus as claimed in claim 4, wherein, The fixing component includes: Positioning rod (13), the top two sides of the hollow tube (11) are slidably connected to the positioning rod (13); The solid rod (12) has several positioning slots on both sides, and one end of the positioning rod (13) is inserted into a set of positioning slots.

6. A concrete thin film curing trowel apparatus as claimed in claim 5, wherein, The fixing component also includes: Limiting plate (14) is fixedly installed on the opposite ends of the two sets of positioning rods (13). Damping spring (15) is sleeved on positioning rod (13), and the two ends of damping spring (15) are fixedly connected to limiting plate (14) and hollow tube (11) respectively.

7. A concrete thin film curing trowel apparatus as claimed in claim 6, wherein, The fixing component also includes: A connecting plate (16) is fixedly installed on one side of the limiting plate (14), and the connecting plate (16) has a first inclined surface on the side facing the hollow tube (11); An annular plate (17) is threaded to the top of the hollow tube (11), and the annular plate (17) has a second inclined surface on the side facing the first inclined surface.

8. A concrete thin film curing trowel apparatus as claimed in claim 7, wherein, The top end of the hollow tube (11) is fixedly installed with an annular limiting plate (18) to limit the position of the annular plate (17).