Rapid construction tool for waterproof R angle

By designing a waterproof R-corner quick construction tool that combines a mortar bucket and a molding device, the problems of high difficulty and low efficiency in traditional construction have been solved. This tool enables efficient R-corner molding that can be operated by ordinary workers and is suitable for R-corner construction of various shapes.

CN223893847UActive Publication Date: 2026-02-10中国水利水电第七工程局有限公司
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Patent Information

Application Number
CN202520181376.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-02-10
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Traditional waterproofing corner construction is difficult, inefficient, and slow, making it challenging for ordinary workers to operate.

Method used

Design a waterproof R-angle quick construction tool including a mortar bucket and a molding device. The mortar bucket is installed on the molding device and has a rounded corner and a pressure tongue. Combined with a mortar pusher and a handle, it can achieve one-time molding of R-angle.

Benefits of technology

It reduces construction difficulty, improves construction efficiency, can be operated by ordinary workers, simplifies construction steps, reduces labor costs, and is suitable for various R-angle shapes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223893847U_ABST
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Abstract

The utility model discloses a waterproof R-angle quick construction tool, and relates to the field of building construction, in particular to a base layer R-angle plastering construction tool before a waterproof process. A mortar pushing cylinder is installed at the upper end of the mortar barrel, one corner of the forming device is an arc corner, a pressing tongue is installed on the arc corner, a hole is formed in the end, located at the arc corner, of the forming device, the lower end of the mortar barrel penetrates through the hole, and a lower port of the mortar barrel is flush with the arc corner. The R angle forming machine has the advantages that mortar is extruded to a working face through the mortar pushing cylinder, meanwhile, the forming machine is pushed to slide forwards, an R angle can be formed at a time, traditional steps of pouring mortar, leveling mortar, chamfering, rounding and the like are simplified, unit construction time is shortened, and labor cost is obviously reduced. The pressing tongue is arranged to be connected with the wall and the ground, mortar flows out of the mortar barrel 3, the two sides of the pressing tongue 5 are connected with the wall and the ground, the pressing tongue 5 shapes the mortar layer into an arc shape and compacts the arc shape, and a waterproof R corner finished product is formed at a time.
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Description

Technical Field

[0001] A quick construction tool for waterproof round corners, relating to the field of building construction, specifically, relating to a tool for plastering the round corners of the base layer before the waterproofing process. Background Technology

[0002] Waterproofing is a crucial step in building construction. Whether using rolled waterproofing materials or coatings, the preparation of the base layer's rounded corners before application is extremely important. In practice, these rounded corners require skilled technicians to manually plaster and shape them; ordinary workers often struggle to meet acceptance standards, and the process is slow and inefficient. Utility Model Content

[0003] The technical problem this utility model aims to solve is to provide a device for waterproofing the radius (R) angle by reducing construction difficulty and improving construction efficiency, addressing the above-mentioned shortcomings. The technical solution is as follows:

[0004] A waterproof R-angle quick construction tool, the key technology of which includes a mortar bucket and a molding device, the mortar bucket is installed on the molding device, a mortar pusher is installed on the upper end of the mortar bucket, one corner of the molding device is set as an arc corner, a pressure tongue is installed on the arc corner, a hole is opened at one end of the molding device located at the arc corner, the lower end of the mortar bucket passes through the hole, and the lower end of the mortar bucket is flush with the arc corner.

[0005] The forming device is a rectangular plate.

[0006] Install handles on the side wall of the molding machine.

[0007] Install a handle at the top of the mortar pusher.

[0008] The arc angle matches the shape of the waterproof R-angle.

[0009] The shape of the pressure tongue matches the shape of the waterproof R-angle.

[0010] The mortar bucket 3 is cylindrical.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This utility model utilizes a mortar pusher to squeeze mortar onto the working surface and simultaneously pushes the forming device forward to slide, which can form R-angle in one step. This simplifies the traditional steps of pouring mortar, leveling mortar, chamfering, and rounding, reduces the unit construction time, and significantly reduces labor costs.

[0013] 2. In this utility model, the pressure tongue is connected to the wall and the ground. The mortar flows out from the mortar bucket 3. Since the pressure tongue 5 is connected to the wall and the ground on both sides, the pressure tongue 5 shapes the mortar layer into an arc shape and compacts it, forming a waterproof R-angle finished product in one go.

[0014] 3. This utility model reduces the difficulty of the traditional plastering work, which requires skilled workers, to a level that ordinary workers can directly operate, thus solving the problems of slow construction speed and low efficiency of traditional manual processes.

[0015] 4. This utility model can be applied to various waterproof R-corner construction scenarios and environments. It can be used for parts that need waterproofing, such as foundations, roofs, interiors, and terraces. Moreover, this utility model is highly operable and can be applied without obstacles to right angles, rounded corners, arcs, irregular shapes, etc. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a side view of the present invention.

[0018] Figure 3 This is a schematic diagram of the utility model in use. Detailed Implementation

[0019] Reference Figures 1-3 A waterproof R-angle quick construction tool, the key technology of which includes a mortar bucket 3 and a molding device 4. The mortar bucket 3 is installed on the molding device 4 by a bracket 6, which makes it easy to take out the mortar bucket and can be repeatedly filled with mortar. A mortar pusher 2 is installed on the upper end of the mortar bucket 3. One corner of the molding device 4 is set as an arc corner 4.1. A pressure tongue 5 is installed on the arc corner 4.1. A hole 4.2 is opened at the end of the molding device 4 located at the arc corner 4.1. The lower end of the mortar bucket 3 passes through the hole 4.2 so that the lower end and the upper end of the mortar bucket 3 are located on both sides of the molding device 4, and the lower end of the mortar bucket 3 is flush with the arc corner 4.1.

[0020] The forming device 4 is a rectangular plate.

[0021] A handle 1 is installed on the side wall of the molding machine 4.

[0022] A handle 2.1 is installed at the top of the mortar pusher 2. The handle 1 and the handle 2.1 are easy for the operator to hold with both hands, forming a combined force to push in the same direction, thus realizing the waterproof R-angle forming operation.

[0023] The arc angle 4.1 matches the shape of the waterproof R-angle.

[0024] The shape of the pressure tongue 5 matches the shape of the waterproof R-angle.

[0025] The mortar bucket 3 is cylindrical.

[0026] During construction, mortar is drawn into the mortar bucket 3 through the mortar pusher 2, such as... Figure 3As shown, the pressure tongue 5 is connected to the wall and the ground on both sides. While operating the handle 2.1 of the mortar pusher to squeeze and push the mortar, the forming device 4 is driven to slide forward along the wall base 7. The mortar flows out from the mortar bucket 3. Since the pressure tongue 5 is connected to the wall and the ground on both sides, the pressure tongue 5 shapes the mortar layer into an arc shape and compacts it, forming a waterproof R-angle finished product in one go.

Claims

1. A quick construction tool for waterproof R-angle, characterized in that... The device includes a mortar bucket (3) and a molding device (4). The mortar bucket (3) is installed on the molding device (4). A mortar pusher (2) is installed on the upper end of the mortar bucket (3). One corner of the molding device (4) is set as an arc corner (4.1). A pressure tongue (5) is installed on the arc corner (4.1). A hole (4.2) is opened at one end of the molding device (4) located at the arc corner (4.1). The lower end of the mortar bucket (3) passes through the hole (4.2). The lower end of the mortar bucket (3) is flush with the arc corner (4.1).

2. The waterproof radius corner quick construction tool according to claim 1, characterized in that: The forming device (4) is a rectangular plate.

3. The waterproof radius corner quick construction tool according to claim 1, characterized in that... A handle (1) is installed on the side wall of the molding machine (4).

4. The waterproof radius corner quick construction tool according to claim 1, characterized in that... A handle (2.1) is installed at the top of the mortar pusher (2).

5. A quick construction tool for waterproof R-angle as described in claim 1, characterized in that... The rounded corner (4.1) matches the shape of the waterproof R-angle.

6. The waterproof radius corner quick construction tool according to claim 1, characterized in that... The shape of the tongue (5) matches the shape of the waterproof R-angle.

7. A quick construction tool for waterproof R-angle as described in claim 1, characterized in that... The mortar bucket (3) is cylindrical.