A drawer-type internal angle chamfering forming template and its construction method

Through the drawer-type internal corner chamfer forming template, the cooperation of the supporting base plate and the sliding plate is solved, and the problem of unstable chamfer forming in traditional construction is achieved, and the rapid forming and high-quality construction of the internal corner chamfer are achieved.

CN119102367BActive Publication Date: 2025-09-12CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202411530828.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-12
Estimated Expiration
2044-10-30

AI Technical Summary

Technical Problem

Traditional construction methods cannot ensure that the chamfered slope shape at the roof's dark corners is formed in one go, and there are deviations in the pouring dimensions each time, leading to the risk of water leakage.

Method used

A drawer-type internal angle chamfering forming template is used, including a supporting bottom plate and a sliding plate. Through the cooperation of the sliding plate and the flap, the chamfering material can be cast and formed in one go to ensure the size and quality.

Benefits of technology

It realizes the rapid forming of internal angle chamfers, ensures the one-time forming quality, simplifies the construction process, improves the waterproof performance, and is suitable for prefabricated installation and factory prefabrication production.

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Abstract

The present invention provides a drawer-type internal corner chamfer forming template and a construction method thereof, wherein the template is installed at the internal corner of the roof, and comprises a drawer-type structure, wherein the drawer-type structure comprises a supporting base plate and a sliding plate, wherein the supporting base plate is a three-section folding plate, consisting of an upper, middle and lower section, wherein the upper end of the upper section is tilted to the right, the upper end of the middle section is tilted to the left, and the lower section is arranged horizontally, and the sliding plate is placed on the surface of the middle section and can slide along its inclined surface direction, and a sliding hole for the sliding plate to pass through is provided between the upper section and the middle section of the supporting base plate. The beneficial effects of the present invention are: the chamfer structure at the internal corner can be quickly formed by the drawer-type structure, and the top of the chamfer can be cast to the top in one time to form, and the size and quality can be guaranteed, thereby effectively ensuring the construction quality; the overall structure is ingenious and simple, the installation speed is fast, and prefabricated installation can be realized; it can be prefabricated in a factory and mass-processed, and has broad market prospects.
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Description

Technical Field

[0001] The invention relates to the technical field of building construction, and in particular to a drawer-type internal corner chamfering forming template and a construction method thereof. Background Art

[0002] Currently, the highest risk of roof leakage occurs at the inner corners of protruding roof structures, where water easily accumulates and creates a potential leak. To improve the roof's waterproofing, addressing these leaks is crucial. The most effective approach is to create large footings at the inner corners; larger footings improve waterproofing. Traditional construction methods employ layer-by-layer pouring or formwork. This approach cannot guarantee a perfectly formed chamfered slope, requiring multiple pours with varying dimensions between pours. Summary of the Invention

[0003] In order to solve the above problems, the present invention discloses a drawer-type internal angle chamfering forming template and a construction method thereof.

[0004] The specific plan is as follows:

[0005] A drawer-type internal corner chamfering forming template is installed at the internal corner of the roof, including a drawer-type structure, the drawer-type structure including a supporting base plate and a sliding plate, the supporting base plate is a three-section folding plate, consisting of an upper, middle and lower section, wherein the upper end of the upper section is tilted to the right, the upper end of the middle section is tilted to the left, and the lower section is horizontally arranged, the sliding plate is placed on the surface of the middle section and can slide along its inclined direction, and a sliding hole for the sliding plate to pass through is provided between the upper and middle sections of the supporting base plate.

[0006] Furthermore, a hinged protrusion with a hole is provided in the middle of the surface of the middle section of the supporting base plate, and a flap is hingedly connected thereto, and one end of the flap is hingedly connected to the hole of the hinged protrusion.

[0007] Furthermore, the lower section of the supporting base plate is fixed to the inner corner plane of the roof through ground nails.

[0008] Furthermore, the sliding plate is an L-shaped plate, the lower end of which is bent upward.

[0009] A construction method for a drawer-type internal corner chamfering forming template comprises the following steps:

[0010] S1. Install the drawer-type structure at the inner corner. Secure the lower section of the support base to the inner corner plane of the roof using ground nails. At this time, the lower end of the sliding plate abuts against the hinged protrusion, and the flap is placed below the hinged protrusion.

[0011] S2. Pour chamfer material between the upper end of the drawer-type structure and the inner corner of the roof until it is flush with the upper end of the supporting base plate;

[0012] S3. Push the sliding plate upward until it contacts the vertical surface of the inner corner of the roof, and flip the flap upward so that the end of the flap rests against the lower end of the sliding plate;

[0013] S4. After the chamfering is formed, the overall drawer-type structure is directly removed.

[0014] The beneficial effects of the present invention are: the chamfer structure at the internal corner can be quickly formed through the drawer-type structure, and the chamfered top can be cast to the top in one time, the size and quality can be guaranteed, and the construction quality can be effectively ensured; the overall structure is ingenious and simple, the installation speed is fast, and assembled installation can be realized; it can be prefabricated in the factory and processed in batches, and has broad market prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Schematic diagram of the present invention.

[0016] Figure 2 This is a schematic diagram of the present invention in which the upper end is opened and the chamfered material is poured.

[0017] Figure 3 This is a schematic diagram of the present invention in which the upper end is closed and the chamfered material is cut into a chamfered shape.

[0018] Figure 4 It is a schematic diagram of chamfering and dismantling the present invention.

[0019] List of reference numerals:

[0020] 1-Supporting base plate, 2-Ground nails, 3-Hinged protrusions, 4-Flap plate, 5-Sliding plate, 6-Chamfered material. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0022] like Figure 1 As shown, the present invention provides a drawer-type internal corner chamfering forming template, which is installed at the internal corner of the roof and includes a drawer-type structure. The drawer-type structure includes a supporting base plate (1) and a sliding plate (5). The supporting base plate (1) is a three-section folding plate, consisting of three sections: upper, middle and lower. Among them, the upper end of the upper section is tilted to the right, the upper end of the middle section is tilted to the left, and the lower section is horizontally arranged. The sliding plate (5) is placed on the surface of the middle section and can slide along its inclined surface. A sliding hole for the sliding plate (5) to pass through is provided between the upper section and the middle section of the supporting base plate (1). During casting, the drawer device of the device of the present invention can quickly form a slope shape on the top, can isolate and separate the upper casting material from the large footing slope, and can quickly form a large footing structure.

[0023] In this embodiment, a hinged protrusion (3) with a hole is provided in the middle of the surface of the middle section of the supporting base plate (1), and a flap (4) is hingedly connected thereto, and one end of the flap (4) is hingedly connected to the hole of the hinged protrusion (3).

[0024] In this embodiment, the lower section of the supporting base plate (1) is fixed to the inner corner plane of the roof via ground nails (2).

[0025] In this embodiment, the sliding plate (5) is an L-shaped plate, the lower end of which is bent upward.

[0026] like Figure 2-4 As shown, the construction steps of the present invention are:

[0027] S1. Install the drawer-type structure at the inner corner, and fix the lower section of the supporting bottom plate (1) to the inner corner plane of the roof through the ground nails (2). At this time, the lower end of the sliding plate (5) abuts against the hinged protrusion (3), and the flap (4) is placed below the hinged protrusion (3);

[0028] S2, pouring chamfer material (6) between the upper end of the drawer-type structure and the inner corner of the roof until it is flush with the upper end of the supporting base plate (1);

[0029] S3, push the sliding plate (5) upward until it contacts the vertical surface of the inner corner of the roof, and flip the flap (4) upward so that the end of the flap (4) abuts against the lower end of the sliding plate (5);

[0030] S4. After the chamfering is formed, the overall drawer-type structure is directly removed.

[0031] The technical means disclosed in the solutions of the present invention are not limited to those disclosed in the above-mentioned embodiments, but also include technical solutions composed of any combination of the above-mentioned technical features. It should be noted that those skilled in the art may make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A drawer-type internal angle chamfering forming template, characterized in that: The invention is installed at the inner corner of the roof, and comprises a drawer-type structure, wherein the drawer-type structure comprises a supporting base plate (1) and a sliding plate (5), wherein the supporting base plate (1) is a three-section folding plate, consisting of an upper, middle and lower section, wherein the upper end of the upper section is tilted to the right, the upper end of the middle section is tilted to the left, and the lower section is arranged horizontally, and the sliding plate (5) is placed on the surface of the middle section and can slide along the inclined surface thereof, and a sliding hole for the sliding plate (5) to pass through is provided between the upper section and the middle section of the supporting base plate (1); a hinged protrusion (3) with a hole is provided in the middle of the surface of the middle section of the supporting base plate (1), and a flap (4) is hingedly connected, and one end of the flap (4) is hingedly connected to the hole of the hinged protrusion (3); and the lower section of the supporting base plate (1) is fixed to the inner corner plane of the roof by a ground nail (2).

2. A drawer-type internal angle chamfering forming template according to claim 1, characterized in that: The sliding plate (5) is an L-shaped plate, the lower end of which is bent upward.

3. A drawer-type internal angle chamfering forming template according to claim 1, characterized in that: The construction method of the template comprises the following steps: S1. Install the drawer-type structure at the inner corner, and fix the lower section of the supporting bottom plate (1) to the inner corner plane of the roof through the ground nails (2). At this time, the lower end of the sliding plate (5) abuts against the hinged protrusion (3), and the flap (4) is placed below the hinged protrusion (3); S2, pouring chamfer material (6) between the upper end of the drawer-type structure and the inner corner of the roof until it is flush with the upper end of the supporting base plate (1); S3, push the sliding plate (5) upward until it contacts the vertical surface of the inner corner of the roof, and flip the flap (4) upward so that the end of the flap (4) abuts against the lower end of the sliding plate (5); S4. After the chamfering is formed, the overall drawer-type structure is directly removed.

Citation Information

Patent Citations

  • Modular adjustable internal corner template reinforcing device and connecting structure thereof

    CN209817419U

  • KR20220040609A