On-site amphoteric sealing device for doors and windows

Abstract

The utility model discloses a door and window on-site amphoteric sealing device which comprises a sealing frame, a plurality of trapezoid bending grooves are formed in the bottom of the sealing frame, the trapezoid bending grooves are communicated in a crossed mode, overlapping grooves are formed in the positions, located at the crossed positions of the trapezoid bending grooves, of the bottom end of the sealing frame, and a mounting groove is formed in the top end of the sealing frame. And an elastic sealing film is arranged in the mounting groove. According to the utility model, the sealing frame is moved inwards, so that the trapezoidal bending groove is deformed under pressure, and the periphery of the sealing frame is folded, so that the sealing frame can be finely adjusted according to the size of a window maintenance structure and is inserted into the maintenance structure, the installation and fixation are convenient, and the sealing frame can be applied to the interiors of the maintenance structures with different sizes; the situation that sealing cannot be carried out due to the fact that a maintenance structure is not flush is avoided, and practicability and the working efficiency of amphoteric sealing detection are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing detection, in particular to an on-site amphoteric sealing device for doors and windows. Background Art

[0002] Doors and windows are an indispensable part of buildings. They not only provide lighting and ventilation for the interior, but also play a role in protecting the interior space, heat insulation, sound insulation and decoration. After the installation of doors and windows, it is usually necessary to conduct two-way airtightness testing to ensure their sealing. When conducting two-way sealing tests, a static pressure box is usually formed using sealing panels, enclosure structures, and external windows, and then an airtight and watertight test is conducted.

[0003] Most of the current sealing plates can only be used when there are enclosure structures on all sides and the enclosure structures on each side are roughly in the same plane. When the upper and lower surfaces are not in the same plane, the hard sealing plate cannot be placed flat and cannot be used. It is necessary to add spacers of various sizes. The operation is relatively cumbersome and time-consuming, which reduces the work efficiency of amphoteric sealing detection. Utility Model Content

[0004] The purpose of the present invention is to provide an on-site amphoteric sealing device for doors and windows to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an on-site amphiphilic sealing device for doors and windows, comprising a sealing frame, a plurality of trapezoidal bending grooves being provided at the bottom of the sealing frame, the plurality of trapezoidal bending grooves being cross-connected with each other, an overlapping groove being provided at the bottom end of the sealing frame and at the intersection of the plurality of trapezoidal bending grooves, an installation groove being provided at the top end of the sealing frame, and an elastic sealing membrane being provided inside the installation groove.

[0006] As a further preferred embodiment of the present technical solution, a threaded groove is provided on the bottom inner surface of the mounting groove near the four corners, a clamping plate is placed on the top of the elastic sealing membrane, mounting through holes are provided through the elastic sealing membrane and the top of the clamping plate and located at the four threaded groove positions, four fixing bolts are respectively inserted into the eight mounting through holes, and the bottom ends of the four fixing bolts are respectively threadedly connected to the four threaded grooves.

[0007] As a further preferred embodiment of the present technical solution, a sealing groove is provided on the inner bottom surface of the installation groove, a sealing strip is fixedly connected to the bottom end of the pressing plate, and the bottom end of the sealing strip is plugged into the inner part of the sealing groove.

[0008] As a further preferred embodiment of the present technical solution, a sealing gasket is inserted into the sealing groove, and an outer surface of the sealing gasket is interference fit with the interior of the sealing groove.

[0009] As a further preferred embodiment of the present technical solution, a circular through hole is provided through the top of the elastic sealing membrane and located at the center. A connecting tube is fixedly connected to the inside of the circular through hole, and a connecting cap is rotatably connected to the outer surface of the connecting tube.

[0010] The utility model provides an on-site amphoteric sealing device for doors and windows, which has the following beneficial effects:

[0011] The utility model bends the sealing frame internally so that the trapezoidal bending groove is deformed by pressure, thereby folding the edge of the sealing frame, so that the sealing frame can be finely adjusted according to the size of the window maintenance structure and inserted into the maintenance structure, which is convenient for installation and fixation, and can be applied to maintenance structures of different sizes, avoiding the situation where sealing cannot be performed due to uneven maintenance structures, thereby improving practicality and the work efficiency of two-sex sealing detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a bottom view schematic diagram of the overall structure of the utility model;

[0014] Figure 3 This is an exploded schematic diagram of the overall structure of the utility model;

[0015] Figure 4 It is a bottom view schematic diagram of the compression plate structure of the present invention.

[0016] In the figure: 1. Sealing frame; 2. Trapezoidal bending groove; 3. Mounting groove; 4. Elastic sealing membrane; 5. Pressing plate; 6. Circular through hole; 7. Connecting pipe; 8. Connecting cap; 9. Sealing groove; 10. Sealing strip; 11. Threaded groove; 12. Mounting through hole; 13. Fixing bolt; 14. Sealing gasket; 15. Overlapping groove. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0018] The utility model provides a technical solution: Figure 1-3As shown, in this embodiment, the on-site amphiphilic sealing device for doors and windows includes a sealing frame 1, a plurality of trapezoidal bending grooves 2 are provided at the bottom of the sealing frame 1, the plurality of trapezoidal bending grooves 2 are cross-connected, an overlapping groove 15 is provided at the bottom of the sealing frame 1 and at the intersection of the plurality of trapezoidal bending grooves 2, a mounting groove 3 is provided at the top of the sealing frame 1, and an elastic sealing membrane 4 is provided inside the mounting groove 3, wherein the positions of the sealing frame 1 where the trapezoidal bending grooves 2 are provided are made of a material with ductility, and the material used at the mounting groove 3 is not ductile, and the two are connected in an interlocking manner, and by providing the overlapping groove 15, the sealing frame 1 can be made flatter after folding, which is convenient for subsequent sealing, and the mounting groove 3 is provided to fix the elastic sealing membrane 4.

[0019] like Figure 3 and Figure 4 As shown, a threaded groove 11 is provided on the bottom surface of the inner part of the mounting groove 3 near the four corners, a clamping plate 5 is placed on the top of the elastic sealing membrane 4, and mounting through holes 12 are provided through the top of the elastic sealing membrane 4 and the clamping plate 5 and located at the positions of the four threaded grooves 11. Four fixing bolts 13 are respectively inserted into the eight mounting through holes 12, and the bottom ends of the four fixing bolts 13 are respectively threadedly connected to the four threaded grooves 11. By setting the clamping plate 5, the elastic sealing membrane 4 can be squeezed and fixed.

[0020] like Figure 3 and Figure 4 As shown, a sealing groove 9 is opened on the inner bottom surface of the installation groove 3, and a sealing strip 10 is fixedly connected to the bottom end of the clamping plate 5. The bottom end of the sealing strip 10 is plugged into the inside of the sealing groove 9. By setting the sealing groove 9 and the sealing strip 10, the elastic sealing membrane 4 can be squeezed to improve the sealing performance.

[0021] like Figure 3 As shown, a sealing gasket 14 is inserted into the sealing groove 9, and the outer surface of the sealing gasket 14 is interference fit with the inside of the sealing groove 9. The sealing gasket 14 can further improve the sealing performance and the detection accuracy.

[0022] like Figure 1 、 Figure 2 and Figure 3 As shown, a circular through hole 6 is opened at the top and center of the elastic sealing membrane 4, a connecting pipe 7 is fixedly connected inside the circular through hole 6, and a connecting cap 8 is rotatably connected to the outer surface of the connecting pipe 7, which can be easily connected to external equipment.

[0023] The utility model provides an on-site amphoteric sealing device for doors and windows, and the specific working principle is as follows:

[0024] When it is necessary to conduct on-site two-way sealing testing on doors and windows, the staff will bend the sealing frame 1 according to the size of the enclosure structure. During the bending process, the sealing frame 1 is elastically deformed by the influence of the trapezoidal bending groove 2 and the overlapping groove 15, so that the edge of the sealing frame 1 is folded. The folded sealing frame 1 is inserted into the interior of the enclosure structure. The sealing frame 1 is subjected to reduced external force and restores its elastic deformation, so that the sealing frame 1 fits tightly with the interior of the enclosure structure. After the sealing frame 1 is sealed and fixed, it is connected to the wind press through the connecting cap 8 to perform two-way sealing testing.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A door and window on-site amphiphilic sealing device, comprising a sealing frame (1), characterized in that: The bottom of the sealing frame (1) is provided with a plurality of trapezoidal bending grooves (2), the plurality of trapezoidal bending grooves (2) are cross-connected with each other, a superposition groove (15) is provided at the bottom of the sealing frame (1) and located at the intersection of the plurality of trapezoidal bending grooves (2), and a mounting groove (3) is provided at the top of the sealing frame (1), and an elastic sealing film (4) is arranged inside the mounting groove (3).

2. The door and window on-site amphoteric sealing device according to claim 1, characterized in that: A threaded groove (11) is provided on the inner bottom surface of the mounting groove (3) and near the four corners; a clamping plate (5) is placed on the top of the elastic sealing membrane (4); mounting through holes (12) are provided through the tops of the elastic sealing membrane (4) and the clamping plate (5) and at the positions of the four threaded grooves (11); four fixing bolts (13) are respectively inserted into the eight mounting through holes (12); and the bottom ends of the four fixing bolts (13) are respectively threadedly connected to the insides of the four threaded grooves (11).

3. The door and window on-site amphoteric sealing device according to claim 2, characterized in that: The inner bottom surface of the installation groove (3) is provided with a sealing groove (9), the bottom end of the clamping plate (5) is fixedly connected with a sealing strip (10), and the bottom end of the sealing strip (10) is plugged into the inside of the sealing groove (9).

4. The door and window on-site amphoteric sealing device according to claim 3, characterized in that: A sealing gasket (14) is inserted into the interior of the sealing groove (9), and an outer surface of the sealing gasket (14) is interference-fitted with the interior of the sealing groove (9).

5. The door and window on-site amphoteric sealing device according to claim 4, characterized in that: A circular through hole (6) is provided through the top end of the elastic sealing membrane (4) and at the center thereof. A connecting pipe (7) is fixedly connected to the inside of the circular through hole (6). A connecting cap (8) is rotatably connected to the outer surface of the connecting pipe (7).

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