Flow-adjustable waterproof R-angle rapid construction device

By designing a combination device of mortar bucket and flow regulator, the problem of controlling mortar usage in the construction of base layer R-angle was solved, achieving material saving and improved construction efficiency, and ensuring the quality of R-angle forming.

CN224016838UActive Publication Date: 2026-03-20中国水利水电第七工程局有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing building construction, it is difficult to control the amount of mortar used in the treatment of the base layer's radius corners before waterproofing, resulting in material waste and low construction efficiency. Furthermore, it requires manual operation by professional technicians, making it difficult to meet acceptance requirements.

Method used

A device including a mortar bucket, a pressing device, and a flow regulator was designed. The device restricts the flow of mortar by contacting the wall with an arc-shaped pressing plate, and adjusts the flow rate of the mortar by adjusting the flow rate of the mortar, so as to achieve precise control of the mortar and rapid molding.

Benefits of technology

This approach achieves material savings in mortar, improves construction efficiency, reduces construction difficulty, ensures the forming quality of the radius corner, and enhances work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof R-angle rapid construction device capable of adjusting flow, and relates to a base layer R-angle plastering construction tool before a waterproof process. The device comprises a mortar barrel and a pressing device, the pressing device is arranged at an upper end opening of the mortar barrel, a lower end opening of the mortar barrel is a mortar outlet, an arc-shaped pressing piece is arranged at the lower end opening of the mortar barrel, a hole is formed in the center of the arc-shaped pressing piece, and the lower end opening of the mortar barrel penetrates through the hole and is flush with the hole; a flow regulator is arranged at the lower end of the mortar barrel and comprises a resistance piece, a rotary knob is arranged at one end of the resistance piece, a mounting device is arranged at the other end of the resistance piece, the resistance piece is located in the mortar barrel, and the rotary knob and the mounting device are located on the outer wall of the mortar barrel. The waterproof structure has the advantages that the arc-shaped pressing piece is connected with the wall and the ground, mortar is prevented from flowing out of the arc-shaped pressing piece, mortar materials are saved, and the waterproof R angle can be formed at a time; by arranging the flow regulator, the downward flowing speed of the mortar can be regulated by utilizing the rotating angle of the flow regulator according to the mortar slump, and the material consumption is reduced.
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Description

TECHNICAL FIELD

[0001] The adjustable-flow waterproof R-angle rapid construction device relates to the field of building construction, in particular to a base R-angle plastering construction tool before the waterproof process. BACKGROUND

[0002] In building construction, waterproof construction is an important process. Whether it is a coiled material waterproof or a film-coated waterproof, the base R-angle treatment at the shadow angle before construction is a very important link to ensure that the waterproof coiled material or film-coated material can completely adhere to the base. In actual construction, the conventional method is to pour mortar into the shadow angle, and then use an R-angle trowel to finish the R-angle. The conventional method cannot control the amount of mortar, and large-area construction is more wasteful of materials. Moreover, the R-angle needs to be formed by professional technicians manually, and general workers cannot meet the acceptance requirements, and the construction speed is slow and the efficiency is low. CONTENT OF THE UTILITY MODEL

[0003] The technical problem to be solved by the utility model is to provide a construction R-angle device that reduces construction difficulty, improves construction efficiency, and saves construction materials. The technical scheme is as follows:

[0004] The key technology of the adjustable-flow waterproof R-angle rapid construction device is that the mortar barrel and the pressing device are arranged at the upper end of the mortar barrel, the lower end of the mortar barrel is the mortar outlet, an arc-shaped pressing piece is arranged at the lower end of the mortar barrel, a hole is formed in the center of the arc-shaped pressing piece, the lower end of the mortar barrel passes through the hole and is flush with the hole, a flow regulator is arranged at the lower end of the mortar barrel, the flow regulator comprises a resistance piece, one end of the resistance piece is provided with a rotating knob, the other end of the resistance piece is provided with a mounting device, the resistance piece is located in the mortar barrel, and the rotating knob and the mounting device are located on the outer wall of the mortar barrel.

[0005] The pressing device comprises a piston, a connecting rod, and a pressing piece, the upper end of the connecting rod is connected with the pressing piece, the lower end of the connecting rod is connected with the piston, and the piston is located in the mortar barrel.

[0006] The mounting device comprises a nut and a screw head, the screw head is fixed with the resistance piece, the nut is fixed with the wall of the mortar barrel, and the screw head can rotate relative to the nut.

[0007] The shape of the arc-shaped pressing piece is matched with the shape of the waterproof R-angle.

[0008] The mortar barrel 2 is in a cylindrical shape.

[0009] The shape of the resistance piece is circular.

[0010] The rotating knob is in a dovetail shape.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The mortar barrel of the utility model is cylindrical, a pressing device is arranged on the upper port of the mortar barrel, and the operation is convenient, and the problems of slow forming and low efficiency of traditional manual process are solved.

[0013] 2. The arc-shaped pressing piece is arranged to connect the wall body and the ground, to limit the mortar from flowing out of the arc-shaped pressing piece, to save mortar materials, and to form a waterproof R corner at one time.

[0014] 3. The flow regulator is arranged, the mortar flow speed can be adjusted according to the mortar slump by adjusting the rotation angle of the flow regulator, and the material consumption is reduced.

[0015] 4. The utility model can guarantee the R corner construction quality, improve the work efficiency relative to the conventional method, and directly reduce the construction cost. DRAWINGS

[0016] Fig. 1 It is a structure schematic view of the utility model;

[0017] Fig. 2 It is a structure schematic view of the flow regulator of the utility model;

[0018] Fig. 3 It is a rotation angle schematic view of the flow regulator in the mortar barrel of the utility model;

[0019] Fig. 4 It is an arc-shaped pressing piece plane schematic view of the utility model. CONCRETE EMBODIMENT

[0020] Referring to Figs. 1-4 A waterproof R corner rapid construction device with adjustable flow, the key technology of which lies in comprising a mortar barrel 2 and a pressing device 4, the pressing device 4 is arranged on the upper port of the mortar barrel 2, the lower port of the mortar barrel 2 is a mortar outlet, an arc-shaped pressing piece 1 is arranged on the lower port of the mortar barrel 2, a hole is arranged in the center of the arc-shaped pressing piece 1, the lower port of the mortar barrel 2 passes through the hole and is flush with the hole; a flow regulator 3 is arranged on the lower end of the mortar barrel 2, the flow regulator 3 comprises a resistance sheet 31, one end of the resistance sheet 31 is provided with a rotating knob 32, the other end of the resistance sheet 31 is provided with a mounting device, the resistance sheet 31 is located in the mortar barrel 2, and the rotating knob 32 and the mounting device are located on the outer wall of the mortar barrel 2.

[0021] The pressing device 4 comprises a piston 41, a connecting rod 42 and a pressing piece 43, the upper end of the connecting rod 42 is connected with the pressing piece 43, the lower end of the connecting rod 42 is connected with the piston 41, and the piston 41 is located in the mortar barrel 2.

[0022] The mounting device comprises a nut 33 and a screw head 34, the screw head 34 is fixed with the resistance sheet 31, the nut 33 is fixed with the mortar barrel wall, and the screw head 34 can rotate relative to the nut 33.

[0023] The shape of the arc-shaped pressing piece 1 is matched with the shape of the waterproof R-angle.

[0024] The shape of the resistance piece 31 is circular, and the resistance piece 31 can rotate an angle in the mortar barrel 2.

[0025] The rotating knob 32 is in the shape of a swallowtail.

[0026] Before the device is used, the angle of the resistance piece 31 is adjusted by rotating the rotating knob 32, the flow regulator 3 is opened, and the mortar is sucked into the mortar barrel 2; during the construction, the two sides of the arc-shaped pressing piece 1 are connected with the wall and the ground, and then the mortar flow speed is adjusted by rotating the angle of the flow regulator 3 according to the mortar slump, the device is operated to press down, the mortar flows directly from the mortar barrel 2 to the lower side of the arc-shaped pressing piece, because the two sides of the arc-shaped pressing piece are connected with the wall and the ground, the mortar is limited to flow out of the arc-shaped pressing piece, and the material is saved; while the mortar is extruded, the other hand holds the mortar barrel 2 to push the device forward, and the waterproof R-angle construction is completed.

Claims

1. A waterproof R-angle rapid construction device with adjustable flow rate, characterized in that... The device includes a mortar bucket (2) and a pressing device (4). The pressing device (4) is located at the upper port of the mortar bucket (2). The lower port of the mortar bucket (2) is the outlet. An arc-shaped pressing plate (1) is set at the lower port of the mortar bucket (2). A hole is opened in the center of the arc-shaped pressing plate (1). The lower port of the mortar bucket (2) passes through the hole and is flush with the hole. A flow regulator (3) is set at the lower end of the mortar bucket (2). The flow regulator (3) includes a resistance plate (31). A rotating knob (32) is set at one end of the resistance plate (31), and an installation device is set at the other end. The resistance plate (31) is located inside the mortar bucket (2). The rotating knob (32) and the installation device are both located on the outer wall of the mortar bucket (2).

2. The adjustable flow waterproof R-angle rapid construction device according to claim 1, characterized in that: The pressing device (4) includes a piston (41), a connecting rod (42) and a pressing plate (43). The upper end of the connecting rod (42) is connected to the pressing plate (43), and the lower end is connected to the piston (41). The piston (41) is located inside the mortar bucket (2).

3. The adjustable flow waterproof R-angle rapid construction device according to claim 1, characterized in that: The mounting device includes a nut (33) and a threaded end (34). The threaded end (34) is fixed to the resistance plate (31), and the nut (33) is fixed to the wall of the mortar bucket. The threaded end (34) can rotate relative to the nut (33).

4. The adjustable flow waterproof R-angle rapid construction device according to claim 1, characterized in that: The shape of the arc-shaped pressure plate (1) matches the shape of the waterproof R-angle.

5. The adjustable flow waterproof R-angle rapid construction device according to claim 1, characterized in that: The mortar bucket (2) is cylindrical.

6. The adjustable flow waterproof R-angle rapid construction device according to claim 1, characterized in that: The resistance plate (31) is circular in shape.

7. The adjustable flow waterproof R-angle rapid construction device according to claim 1, characterized in that: Rotate the knob (32) to reveal a swallowtail shape.