Angle-adjustable scraper device for waterproof roll

By designing a waterproof roll adjustable angle scraper device, the problem of scrapers in the prior art is difficult to deal with the Yin and Yang chamfer, and the close fit between the waterproof roll and the base layer is achieved and efficient construction is improved, and the waterproof performance is improved.

CN223256341UActive Publication Date: 2025-08-22CHINA THIRD METALLURGICAL GRP
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Patent Information

Application Number
CN202422535092.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-22
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

In the construction of existing waterproof coils, it is difficult for the flat scraper to effectively deal with the Yin and Yang chamfers and reverse side positions, resulting in inconvenience in construction and reduced waterproofing effect.

Method used

A waterproof coil adjustable angle scraper device is designed. Through the combination of grip rod, push rod, sliding rod, fixing rod and articulated seat, the angle adjustment and cleaning function of the scraper is realized to adapt to complex building structures.

Benefits of technology

It improves the fit and bonding effect between the waterproof coil and the base layer, enhances the waterproof performance, simplifies construction operations, and improves construction quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the construction measurement technology, and discloses a waterproof roll angle-adjustable scraper device which comprises a holding rod, the upper end and the lower end of the left side of the holding rod are fixedly connected with connecting rods, the surface of the holding rod is slidably connected with a push rod, and the surfaces of the upper side and the lower side of the push rod are hinged to sliding rods. The outer walls of the two sets of sliding rods are slidably connected with fixing rods, the ends, away from the sliding rods, of the two sets of fixing rods are hinged to hinge bases, and the inner walls of the multiple sets of L bases penetrate through and are rotationally connected with positioning rods. According to the utility model, the push rod is pushed to drive the sliding rod and the fixed rod to move so as to push the hinging seat and the connecting plate to move in the fixed frames, and the two groups of fixed frames are mutually staggered and hinged through the L-shaped seat and rotate around the positioning rod, so that automatic adjustment can be carried out according to internal and external chamfers of a house; the flexible angle adjusting function enables the scraper device to adapt to various complex building structures.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction measurement, in particular to a scraper device with adjustable angle for waterproof coiled materials. Background Art

[0002] Waterproof membrane is mainly used in building walls, roofs, etc. It is a flexible building material product that can be rolled into a roll to prevent external rainwater and groundwater leakage. As a leak-proof connection between the project foundation and the building, it is the first barrier to waterproofing the entire project and plays a vital role in the entire project.

[0003] In building waterproofing projects, the quality of waterproofing membrane installation is directly related to the building's waterproofing performance and service life. The scraper device plays a key role in the construction process of waterproofing membranes, ensuring a close fit between the waterproofing membrane and the base layer, thereby improving the waterproofing effect.

[0004] When laying waterproof membranes, they should be tightly bonded to the base layer to avoid tilting or twisting. They should be carefully pressed and scraped flat to remove air bubbles and seal tightly. However, during the construction of existing waterproof membranes, workers generally use flat scrapers. However, when encountering chamfers and reverse edges, workers repeatedly scrape and flatten them, which makes it difficult to properly handle the chamfers and reverse edges. This is quite troublesome and inconvenient in daily operation. Therefore, a waterproof membrane scraper device with adjustable angle is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a scraper device with adjustable angle for waterproof membrane, which aims to improve the existing technology in which workers generally use flat scrapers for processing. However, when encountering the Yin-Yang chamfers and reverse edges, they repeatedly scrape and flatten them, and cannot handle the problems of the waterproof membrane at the Yin-Yang chamfers and reverse edges well.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a scraper device with adjustable angle of waterproof coiled material, comprising a gripping rod, wherein the upper and lower ends of the left side of the gripping rod are fixedly connected to connecting rods, the surface of the gripping rod is slidably connected to a push rod, the upper and lower surfaces of the push rod are hinged to sliding rods, the outer walls of two groups of sliding rods are slidably connected to fixed rods, the ends of the two groups of fixed rods away from the sliding rods are hinged to hinged seats, the outer wall of the hinged seat is provided with a cleaning assembly, and the cleaning assembly includes a connecting plate;

[0007] The outer wall of the connecting plate is fixedly connected with a scraper, the outer wall of the connecting plate is slidably connected with a fixed frame, the outer wall of the fixed frame is fixedly connected with multiple groups of L seats, and the inner walls of the multiple groups of L seats are penetrated and rotatably connected with positioning rods.

[0008] As a further description of the above technical solution:

[0009] A waterproofing coiled material adjustable angle scraper device, comprising a gripping rod, characterized in that: the upper and lower ends of the left side of the gripping rod are fixedly connected to a connecting rod, the surface of the gripping rod is slidably connected to a push rod, the upper and lower surfaces of the push rod are hingedly connected to sliding rods, the outer walls of two groups of sliding rods are slidably connected to fixed rods, the ends of the two groups of fixed rods away from the sliding rods are hingedly connected to hinged seats, the outer wall of the hinged seat is provided with a cleaning assembly, and the cleaning assembly includes a connecting plate;

[0010] The outer wall of the connecting plate is fixedly connected with a scraper, the outer wall of the connecting plate is slidably connected with a fixed frame, the outer wall of the fixed frame is fixedly connected with multiple groups of L seats, and the inner walls of the multiple groups of L seats are penetrated and rotatably connected with positioning rods.

[0011] As a further description of the above technical solution:

[0012] The hinge seat is fixedly connected to the outer side wall of the connecting plate.

[0013] As a further description of the above technical solution:

[0014] The positioning rod is fixedly connected to the left inner side wall of the connecting rod.

[0015] As a further description of the above technical solution:

[0016] The fixing frames are provided in two groups, and L seats are provided on the surfaces of the two groups of fixing frames. The two groups of L seats are staggered and hinged with each other.

[0017] As a further description of the above technical solution:

[0018] The inner side wall of the fixing frame is provided with two sets of upper and lower sliding grooves.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the present invention, the sliding rod and the fixed rod are driven to move by pushing the push rod, thereby pushing the hinged seat and the connecting plate to move in the fixed frame. At the same time, the two sets of fixed frames are hinged to each other through the L seat and rotate around the positioning rod. They can automatically adjust according to the positive and negative chamfers of the house. This flexible angle adjustment function enables the scraper device to adapt to various complex building structures, improving the adaptability and quality of construction.

[0021] 2. In the present invention, the cooperation of the connecting plate, the fixed frame and the scraper in the cleaning assembly can timely clean the impurities on the surface of the waterproof membrane during the process of scraping the waterproof membrane. The sliding groove provided on the inner side wall of the fixed frame and the sliding connection of the connecting plate enable the connecting plate to drive the scraper to scrape the waterproof membrane flat while cleaning the impurities during the movement. This effective cleaning function improves the bonding effect between the waterproof membrane and the base layer, reduces the gaps caused by the presence of impurities, and enhances the waterproof performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a waterproof membrane scraper device with adjustable angle proposed by the utility model;

[0023] Figure 2 This is a structural diagram of a waterproof roll material angle-adjustable scraper device proposed by the utility model, in which the fixing frame and the connecting plate are separated;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the gripping rod, connecting rod and positioning rod of the waterproof roll material adjustable angle scraper device proposed by the utility model.

[0025] Legend:

[0026] 1. Grip rod; 2. Connecting rod; 3. Push rod; 4. Sliding rod; 5. Fixed rod; 6. Articulated seat; 7. Connecting plate; 8. Fixed frame; 9. Scraper; 10. L seat; 11. Positioning rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a scraper device with adjustable angle of waterproof roll material, including a grip rod 1, the upper and lower ends of the left side of the grip rod 1 are fixedly connected with a connecting rod 2, the surface of the grip rod 1 is slidably connected with a push rod 3, the inner wall of the push rod 3 is provided with a cavity that fits the outer wall of the grip rod 1, so that the push rod 3 can only move back and forth on the surface of the grip rod 1, and the upper and lower surfaces of the push rod 3 are hinged with sliding rods 4, the outer walls of the two groups of sliding rods 4 are slidably connected with fixed rods 5, and the sliding rods 4 can only move back and forth on the inner wall of the fixed rod 5 and cannot be separated from its inner wall.

[0029] Reference Figure 1 and Figure 2 When the push rod 3 moves forward and backward, the two sets of sliding rods 4 will be driven to move synchronously, thereby pushing the corresponding fixing rod 5 to drive the connecting plate 7, the fixing frame 8 and the scraper 9 to move synchronously, so that the angle of the waterproof membrane can be scraped.

[0030] Reference Figure 2 and Figure 3 The outer wall of the hinged seat 6 is provided with a cleaning assembly, which includes a connecting plate 7. The outer wall of the connecting plate 7 is fixedly connected to a scraper 9. The outer wall of the connecting plate 7 is slidably connected to a fixed frame 8. The inner side wall of the fixed frame 8 is provided with two sets of upper and lower slide grooves. By providing a guide groove that fits the upper and lower sides of the connecting plate 7 on the inner side wall of the fixed frame 8, the connecting plate 7 can only move laterally on the inner wall of the fixed frame 8, so that the waterproof membrane can be scraped flat at the yin and yang chamfers of the house. At the same time, the connecting plate 7 cannot be separated from the inner wall of the fixed frame 8. The fixed frame 8 is provided with two groups, and the surfaces of the two groups of fixed frames 8 are provided with L seats 10. The two groups of L seats 10 are staggered and hinged to each other. , the two are staggered and hinged with each other, so that the movement of the push rod 3 can allow the sliding rod 4 to drive the fixing rod 5 to push the corresponding fixing frame 8 to rotate around the positioning rod 11, so that the two groups of fixing frames 8 can be staggered and hinged and adjusted according to the yin and yang chamfers of the house. The outer wall of the fixing frame 8 is fixedly connected to multiple groups of L seats 10, and the inner walls of the multiple groups of L seats 10 are penetrated and rotatably connected with the positioning rod 11. The positioning rod 11 can limit the rotation center point of the multiple groups of L seats 10 and the corresponding fixing frame 8 so that they can only rotate around the positioning rod 11. The positioning rod 11 is fixedly connected to the left inner side wall of the connecting rod 2.

[0031] Working principle: The operator holds the gripping rod 1 and pushes the push rod 3 to move back and forth on the surface of the gripping rod 1. The push rod 3 drives the sliding rod 4 to slide in the fixed rod 5 and pushes the fixed rod 5 to move at the same time. The fixed rod 5 drives the connecting plate 7 to move laterally in the fixed frame 8 through the hinged seat 6, so that the fixed frame 8 is fitted with the yin and yang chamfers of the waterproof membrane. The scraper 9 first contacts the waterproof membrane. As the push rod 3 continues to move, the connecting plate 7 drives the scraper 9 to scrape the waterproof membrane flat. When encountering yin and yang chamfers of different angles, the movement of the push rod 3 pushes the fixed frame 8 to rotate around the positioning rod 11 through the sliding rod 4 and the fixed rod 5. Since the two sets of fixed frames 8 are hinged to each other through the L seat 10, they can be adjusted according to the yin and yang chamfers of the house to achieve good scraping and coating operations on the waterproof membrane.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A waterproofing coiled material scraper device with adjustable angle, comprising a handle (1), characterized in that: The upper and lower ends of the left side of the gripping rod (1) are fixedly connected to a connecting rod (2); the surface of the gripping rod (1) is slidably connected to a push rod (3); the upper and lower surfaces of the push rod (3) are hinged to sliding rods (4); the outer walls of the two groups of sliding rods (4) are slidably connected to fixed rods (5); the ends of the two groups of fixed rods (5) away from the sliding rods (4) are hinged to an articulated seat (6); the outer wall of the articulated seat (6) is provided with a cleaning assembly, and the cleaning assembly includes a connecting plate (7); The outer wall of the connecting plate (7) is fixedly connected to a scraper (9), the outer wall of the connecting plate (7) is slidably connected to a fixed frame (8), the outer wall of the fixed frame (8) is fixedly connected to multiple groups of L seats (10), and the inner walls of the multiple groups of L seats (10) are penetrated and rotatably connected to positioning rods (11).

2. The waterproof coiled material adjustable angle scraper device according to claim 1, characterized in that: One end of the fixed rod (5) away from the sliding rod (4) is hinged to the inner side wall of the hinge seat (6).

3. The waterproof coiled material adjustable angle scraper device according to claim 1, characterized in that: The hinge seat (6) is fixedly connected to the outer side wall of the connecting plate (7).

4. The waterproof coiled material adjustable angle scraper device according to claim 1, characterized in that: The positioning rod (11) is fixedly connected to the left inner side wall of the connecting rod (2).

5. The waterproof coiled material adjustable angle scraper device according to claim 1, characterized in that: Two groups of fixed frames (8) are provided, and surfaces of the two groups of fixed frames (8) are both provided with L seats (10), and the two groups of L seats (10) are mutually staggered and hinged.

6. The waterproof coiled material adjustable angle scraper device according to claim 1, characterized in that: The inner side wall of the fixed frame (8) is provided with two sets of upper and lower sliding grooves.