Release agent brushing device capable of synchronously covering film on building template

By designing a mold release agent brushing device that can synchronize the film on a building formwork, the problem of cumbersome coating operation after applying the mold release agent in the prior art is solved, and the effect of simple operation, reduced labor intensity and improved the efficiency of the mold release agent is achieved.

CN222847824UActive Publication Date: 2025-05-09福建建工工程集团有限公司 +1
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Patent Information

Application Number
CN202421803108.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-09
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

After applying the release agent to existing building formwork, it needs to manually cover the PE film. The operation is cumbersome and tiring, which can easily lead to finger injuries and impurities adhesion, resulting in failure of the release agent.

Method used

A mold release agent brushing device that can synchronize the film on a building formwork is designed, including a hand rod, an adjustment rod, a roller brush and an elastic rod, and the operation of the mold release agent and the covering PE film are completed simultaneously.

Benefits of technology

The coating operation is simplified, labor intensity is reduced, finger injury is avoided, impurities are effectively reduced, and the use efficiency of mold release agent is improved.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a release agent brushing device capable of synchronously covering a film on a building template in the technical field of building construction, which comprises a hand-held rod, an adjusting rod, a roller brush and an elastic rod, the hand-held rod is a straight rod, a film covering roller is arranged at the lower end of the hand-held rod, a film covering cylinder is separably sleeved outside the film covering roller, and the adjusting rod is connected with the roller brush. The adjusting rod is rotatably locked on the side wall of the hand lifting rod with the locking pin as the axis, the roller brush is connected to the lower end of the adjusting rod through an elastic rod, the elastic rod is connected between the roller brush and the adjusting rod in a bendable mode, and a release agent of a building formwork needs to be covered with a PE film during open-air construction. According to the device, the PE film can be synchronously covered when the release agent is brushed, operation is easy, additional operation is not needed, and the problem that the release agent loses efficacy due to the fact that the release agent is not covered in the open air is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a release agent coating device capable of synchronously coating a building template. Background Art

[0002] Building formwork is a temporary support structure, which is made according to the design requirements to shape the concrete structure and components according to the specified position and geometric size, maintain its correct position, and bear the deadweight of the building formwork and the external loads acting on it. The purpose of formwork engineering is to ensure the quality and construction safety of concrete engineering, speed up the construction progress and reduce engineering costs.

[0003] After the concrete pouring is completed, it is necessary to clean the residual concrete adhering to the working surface of the formwork, and then apply the release agent to facilitate the recycling of the building formwork and reuse. The release agent needs to be applied before pouring again to ensure the surface quality and demoulding convenience of the formwork when pouring concrete next time.

[0004] The current operation method is that the staff uses a brush to clean the residual concrete on the template working surface, and then uses a smear brush to apply the release agent on the template working surface. However, most construction sites are open-air, where there is dust and sometimes rain. Outdoor construction also requires spraying dust-reducing water mist. If dust, raindrops and water mist, these impurities adhere to the release agent, it will cause the release agent to fail, and it will also cause the release agent to fall off or be diluted. Therefore, after applying the release agent, it is necessary to cover it with a PE film before the release agent dries. When covering the building formwork with PE film, the workload needs to be increased and the operation is very cumbersome. A large number of building formworks need to bend over and cover the building formwork with PE film after applying the release agent. The workload and fatigue are greater than applying the release agent. The main reason is that it is necessary to bend over to cover the film, which leads to strain. Moreover, when covering the film, the PE film needs to be continuously turned and unfolded, and the fingers need to be inserted into the PE film roll. A large number of formworks need to be covered with film, which may cause injuries to the fingers of the operator and make the work difficult. This will make workers unwilling to perform this operation. Once the release agent is abnormal, it will be difficult for the building formwork to be separated from the formed concrete, which may easily cause damage to the formwork and uneven edges of the concrete, bringing inconvenience to the later construction.

[0005] Based on this, the utility model designs a release agent brushing device which can synchronously coat a film on a building template to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a release agent coating device which can simultaneously coat a film on a building formwork. When the release agent of the building formwork is constructed in the open air, it needs to be covered with a PE film. The device solves the problem of cumbersome coating operation. The device can simultaneously cover the PE film when coating the release agent. The operation is simple and no additional operation is required. The problem of the release agent being ineffective in the open air due to lack of covering is also solved.

[0007] The utility model is realized in this way: a release agent brushing device capable of synchronously coating a building template comprises:

[0008] Carrying rod, adjustment rod, roller brush and elastic rod;

[0009] The carrying rod is a straight rod, a laminating roller is arranged at the lower end of the carrying rod, and a laminating cylinder is detachably mounted on the outside of the laminating roller;

[0010] The adjusting rod is a straight rod, a locking pin is arranged on the adjusting rod, and the adjusting rod can be rotatably locked on the side wall of the handle with the locking pin as the axis;

[0011] The roller brush is a brush roller, one end of which is provided with an elastic rod, the roller brush is connected to the lower end of the adjustment rod through the elastic rod, and the elastic rod is bendably connected between the roller brush and the adjustment rod;

[0012] The roller brush and the plane where the adjusting rod are located are parallel to each other.

[0013] Furthermore, a handle is provided on the adjusting rod.

[0014] Further, the locking pin is a pin shaft, the locking pin is a hand-tightened bolt, and the other end of the locking pin is locked on the carrying rod and the adjusting rod through a nut;

[0015] The distance d between the locking pin and the distal end of the handle is between 0.5 and 1 meter.

[0016] Furthermore, the film-coated cylinder is a PE film roll.

[0017] Furthermore, the elastic rod is a spring rod.

[0018] The beneficial effects of the utility model are as follows: 1. The device improves the original brush head, which is no longer only used for brushing the release agent, but adds an adjustment rod at the proximal end of the hand-held rod, and a roller brush is arranged at the lower end of the adjustment rod as a release agent brush head, and a film coating roller is added to the distal end of the hand-held rod for coating the building formwork, so that the operations of brushing the release agent and coating the PE film are completed simultaneously, and two constructions are completed in one action, which improves efficiency and does not increase too much workload;

[0019] 2. This device no longer requires bending over to pull the PE film roll. You can stand and operate it by holding the hand lever, and no longer need to bend over to operate, which effectively reduces labor intensity;

[0020] 3. An elastic rod is added between the adjustment rod and the roller brush of the device. By increasing the downward extension margin of the roller brush, the strength of the roller brush in applying the release agent is ensured, ensuring that the formwork can be completely covered with the release agent, and ensuring the release agent application effect on the building formwork. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below in conjunction with the embodiments with reference to the accompanying drawings.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the front structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the side structure of the utility model;

[0025] Figure 4 It is a schematic diagram of the structure of the film-laminating roller of the utility model.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1-handle bar, 11-film coating roller, 12-film coating cylinder, 2-adjusting rod, 21-handle, 22-locking pin, 3-roller brush, 31-elastic rod. DETAILED DESCRIPTION

[0028] See also Figures 1 to 4 As shown, the utility model provides a release agent coating device capable of synchronously coating a building formwork. In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings in the specification and specific implementation methods.

[0029] In a specific embodiment of the technical solution of the utility model:

[0030] It includes a carrying rod 1, an adjusting rod 2, a roller brush 3 and an elastic rod 31;

[0031] The carrying rod 1 is a straight rod, and a coating roller 11 is arranged at the lower end of the carrying rod 1. The coating cylinder 12 is detachably mounted on the outside of the coating roller 11, and the coating cylinder 12 is a PE film roll; the PE film roll is a commonly used covering protective film, which is similar to the cling film, but has a higher thickness and higher strength, and does not need to be sterile food grade. It is generally a cylinder, and the coating cylinder 12 rotates with the coating roller 11 to unfold the PE film.

[0032] The adjusting rod 2 is a straight rod, and a locking pin 22 is provided on the adjusting rod 2. The adjusting rod 2 is rotatably locked on the side wall of the hand handle 1 with the locking pin 22 as the axis.

[0033] The locking pin 22 is a pin shaft, the locking pin 22 is a hand-tightened bolt, and the other end of the locking pin 22 is locked on the hand lever 1 and the adjusting lever 2 through a nut;

[0034] The distance d between the locking pin 22 and the distal end of the handle 1 is between 0.5 and 1 meters, so that the roller brush 3 and the coating roller 11 maintain a distance, ensuring that the construction does not interfere with each other, and the PE on the coating cylinder 12 can be attached to the building formwork as soon as possible, effectively avoiding the adhesion of impurities.

[0035] A handle 21 is also provided on the adjusting rod 2. By holding the handle 21, the adjusting rod 2 can be rotated, which makes it convenient to hold the adjusting rod 2 to adjust the rotation and coordination angle with the hand rod 1, and can also be used to paint vertically or obliquely placed building templates, providing a two-handed construction method and more flexible operation.

[0036] The roller brush 3 is a brush roller, and an elastic rod 31 is arranged at one end of the roller brush 3, and the elastic rod 31 is a spring rod.

[0037] The roller brush 3 is connected to the lower end of the adjusting rod 2 through an elastic rod 31, and the elastic rod 31 is bendably connected between the roller brush 3 and the adjusting rod 2;

[0038] The roller brush 3 and the plane where the adjusting rod 2 are located are parallel to each other.

[0039] It should be noted that:

[0040] 1. During the construction of building templates, it is necessary to lay the building templates flat, apply the release agent, and then immediately cover them with PE film to minimize the attachment of dust, water mist and other impurities to the release agent. However, in the existing construction method, the fastest way is to cover the PE film after applying the release agent to a piece of building template. The device applies the release agent on the building template and simultaneously covers it, which reduces the exposure time of the release agent on the building template. The open-air construction site is very dusty, and users should reduce the exposure time of the building templates that have been coated with the release agent in the air. The device covers the film simultaneously with the application of the release agent, which can effectively reduce the attachment of impurities to the release agent.

[0041] 2. When two rollers, one is the film-coating roller 11 and the other is the roller brush 3, need to be on the same plane, that is, when rolling and brushing on the surface of the building template, a person holds the hand-held rod 1 at the uppermost end. At this time, the hand-held rod 1 has three supporting points. When the film-coating roller 11 is not positioned downward at an angle that is not enough, it is easy to be suspended. This is to improve the abnormality of this structure. At this time, the release agent on the building template is not easy to be completely covered, and there may be omissions. The device adds the rotation adjustment of the adjusting rod 2 and the locking pin 22, which can conveniently adjust the extension length of the roller brush 3 at the lower end of the adjusting rod 2, which is convenient for flexible construction, so that the building template and the roller brush 3 are fully in contact with the release agent to ensure the construction quality;

[0042] 3. The device also adds an elastic rod 31, which can be compressed or bent downward, so that even if a greater force is pressed downward, the roller brush 3 can be easily and fully fitted with the building template. Even if the building template is not laid flat at the construction site, the elastic rod 31 can compensate for the uneven placement of the building template, and the construction effect is guaranteed.

[0043] During construction, adjust the locking pin 22 to make the angle between the adjusting rod 2 and the carrying rod 1 appropriate, try to match the height of the construction personnel, so that the carrying rod 1 is more comfortable when held by the person, and the ground where the person stands, the roller brush 3 and the coating roller 11 are all on the same plane. At this time, the roller brush 3 can be controlled to extend slightly downward by 1 cm, increasing a certain margin to ensure that the roller brush 3 can fit the building formwork and be applied.

[0044] Then the PE film on the laminating cylinder 12 is adhered and hung on the far end of the building template, and then the handle 1 is pulled toward the near end, and the roller brush 3 applies a release agent at the near end, and the laminating roller 11 rotates to unfold the PE film on the laminating cylinder 12 and continuously laminarly on the building template, and the laminating operation is completed synchronously.

[0045] When there is no flat surface at the construction site, the far and near ends of the building template are stably erected to prevent the two ends from tilting and shaking when the building template is pressed. Then, hold the near end of the hand pole 1 with one hand and the handle 21 with the other hand to construct the inclined building template, which makes the construction method more flexible and convenient.

[0046] The proximal end of the device refers to the end close to a person's hand, and the distal end refers to the end that fits with the building template for construction. The orientation or position relationship indicated is based on the position relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the utility model.

[0047] Although the specific implementation methods of the present invention are described above, those skilled in the art should understand that the specific embodiments described are only illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A release agent brushing device capable of synchronously coating a building formwork, characterized in that: include: A carrying rod (1), an adjusting rod (2), a roller brush (3) and an elastic rod (31); The carrying rod (1) is a straight rod, a coating roller (11) is arranged at the lower end of the carrying rod (1), and a coating cylinder (12) is detachably mounted on the outside of the coating roller (11); The adjusting rod (2) is a straight rod, a locking pin (22) is provided on the adjusting rod (2), and the adjusting rod (2) is rotatably locked on the side wall of the handle (1) with the locking pin (22) as the axis; The roller brush (3) is a brush roller, an elastic rod (31) is provided at one end of the roller brush (3), the roller brush (3) is connected to the lower end of the adjustment rod (2) through the elastic rod (31), and the elastic rod (31) is bendably connected between the roller brush (3) and the adjustment rod (2); The roller brush (3) and the adjustment rod (2) are located on planes parallel to each other.

2. A release agent brushing device capable of synchronously coating a building formwork according to claim 1, characterized in that: The adjusting rod (2) is also provided with a handle (21).

3. A release agent brushing device capable of synchronously coating a building template according to claim 1, characterized in that: The locking pin (22) is a pin shaft, the locking pin (22) is a hand-tightened bolt, and the other end of the locking pin (22) is locked on the hand lever (1) and the adjusting lever (2) through a nut; The distance d between the locking pin (22) and the distal end of the handle (1) is between 0.5 and 1 meter.

4. A release agent brushing device capable of synchronously coating a building formwork according to claim 1, characterized in that: The film coating cylinder (12) is a PE film roll.

5. The release agent brushing device capable of synchronously coating a building template according to claim 1, characterized in that: The elastic rod (31) is a spring rod.