Sealing and pressurizing device for airtightness detection of building doors and windows

Abstract

The utility model relates to the technical field of door and window detection, and discloses a building door and window air tightness detection sealing pressurization device, which comprises a detection table, an air tightness detector is fixedly arranged on one side of the upper surface of the detection table, the output end of the air tightness detector is connected with a detection pipe in a penetrating manner, and a sealing box is arranged in the middle of the upper surface of the detection table. One side of the sealing box is in through connection with a connecting pipe, the connecting pipe is in through connection with one end of the detection pipe, a detection window body is arranged above the sealing box, and one side of the upper surface of the detection table is fixedly connected with a fixing frame. According to the utility model, the mounting plate with the movable periphery is adopted to limit and push the door and window and the sealing box with the adaptive size, so that the centers of the door and window and the sealing box are aligned and the edges are attached, and the adjustable fine tuning block adapts to concave-convex surfaces of different door and window edges, thereby improving the test precision; and the spring is utilized to push the push column to bounce the sealing gasket, and the pressing plate is matched to press downwards to extrude the sealing gasket by the edge of the door and window, so that the sealing performance in the detection process is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window detection technical field especially relates to a building door and window air tightness detection seal pressurizing device. BACKGROUND

[0002] Building door and window are the enclosure components for separating indoor and outdoor space, providing lighting, ventilation, safety protection and decoration in building, usually composed of frame, glass, hardware and sealing material, air tightness refers to the ability of preventing air penetration when door and window are closed, which directly affects building energy consumption, comfort and durability.

[0003] Through the retrieval, the patent with the announcement number CN219870188U discloses a kind of building door and window batch air tightness detector, for needing to artificially vertically lift door and window workpiece and place into placing groove, consume manpower, when sealing and pressing door and window workpiece, the smallness of pressing area leads to uneven stress of door and window workpiece, it is easy to cause that sealing effect is not good, simultaneously, when detecting, need artificial observation pressure numerical change, when appearing door and window air tightness is bad, cannot timely remind operator to find problem, so by the cooperation between the parts of pressing structure, can guarantee that the edge of door and window workpiece is evenly stressed when carrying out air tightness detection to door and window workpiece, guarantee sealing effect;Conveniently movable structure is provided, by the cooperation between the parts of conveniently movable structure, can conveniently carry door and window workpiece, save manpower, it is convenient and fast.

[0004] Although the above detector is convenient for air tightness detection of doors and windows, different doors and windows usually need to be matched with sealing box molds of different sizes, and the above device is not convenient for replacing sealing boxes of different sizes to cope with doors and windows of different sizes. After the door and window to be detected is placed above the sealing box, the positioning effect of the door and window and the sealing box is weak, which easily leads to misalignment of the edges of the door and window and the sealing box before connection and pressing, and further leads to gaps between them, gas leakage and influence on air tightness detection value. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a building door and window air tightness detection seal pressurizing device.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of building door and window air tightness detection sealing pressurizing device, including detection table, the upper surface one side of the detection table is fixedly installed with air tightness detector, the output of the air tightness detector is connected with detection pipe, the upper surface middle part of the detection table is provided with sealing box, the one side of the sealing box is connected with connecting pipe, the connecting pipe is connected in one end of detection pipe, the upper of the sealing box is provided with detection window body, the upper surface one side of the detection table is fixedly connected with fixed frame, one end of the fixed frame is fixedly installed with hydraulic cylinder, the output of the hydraulic cylinder is fixedly connected with pressing plate, the inside of the detection table is provided with positioning assembly.

[0007] As further description of the above technical solution:

[0008] The positioning assembly includes a long slot, the long slot is provided in the inside of the detection table, a first stepper motor is fixedly installed on one side of the detection table, a bidirectional screw rod is fixedly connected to the output end of the first stepper motor, two movable frames are threadedly connected to the outside of the bidirectional screw rod, and the two movable frames are slidingly connected in the inside of the long slot.

[0009] As further description of the above technical solution:

[0010] Short slots are provided in the inside of both sides of the detection table, long studs are rotatably connected in the inside of the short slots, a rotating rod is rotatably connected to the middle part of the lower surface of the detection table, and gears are fixedly connected to both ends of the rotating rod and one end of the long studs, wherein the two gears are meshingly connected.

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

[0012] A second stepper motor is fixedly installed on one side of the detection table, one of the gears is fixedly connected to the output end of the second stepper motor, a moving block is threadedly connected to the outside of the long stud, and the moving block is slidingly connected in the inside of the short slot.

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

[0014] The upper surfaces of the moving block and the movable frame are fixedly connected with mounting plates, the number of mounting plates on the upper surface of the movable frame is two, two short studs are threadedly connected in the inside of the mounting plates, a plurality of limiting rods pass through the inside of the mounting plates, a fine adjustment block is rotatably connected to one end of the short stud, and the fine adjustment block is fixedly connected to one end of two limiting rods.

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

[0016] The upper surface of the sealing box is provided with a sealing assembly, the sealing assembly comprises a groove, the groove is opened on the upper surface of the sealing box, a plurality of fixed shells are fixedly connected inside the groove, a limiting plate is slidably connected inside the fixed shell, and a push column is fixedly connected to one end of the plurality of push columns.

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

[0018] The lower surface of the limiting plate is fixedly connected with a spring, the spring is fixedly connected to the inner wall bottom of the fixed shell, one end of the plurality of push columns is fixedly connected with a sealing frame, the upper surface of the sealing frame is provided with a sealing gasket, and the sealing gasket is made of rubber.

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

[0020] 1、The utility model discloses a positioning assembly is set up, and after the sealing box of the size of door and window adaptation is replaced and is prevented on the detection table, then the door and window are placed on the sealing box, utilize the installation board of multiple mutual approach of four -around, convenient for the external limiting of door and window and sealing box and push -move, make the center of two on the same horizontal line, convenient for the edge alignment of door and window and sealing box, and through adjustable fine adjustment block, convenient for the edge of fine adjustment block and door and window and sealing box and push tightly, help to adapt to the different concave -convex surface of different door and window edge, help to reduce the generation of gap, thereby improve test accuracy.

[0021] 2、The utility model discloses a sealing assembly is set up, and the spring is used to transmit the elastic force to the sealing frame through the push column, and the sealing gasket is conveniently popped up, and under the action of the pressing plate and under pressure, help to make the edge of the door and window to be detected extruded to the sealing gasket, and under the action of the spring and under stress and rebound, help to improve the tightness of the sealing gasket and the edge of the door and window, and then improve the sealing property in the detection process. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure schematic view that the utility model proposes;

[0023] Figure 2 It is the pressing plate structure schematic view that the utility model proposes;

[0024] Figure 3 It is the rotating rod structure schematic view that the utility model proposes;

[0025] Figure 4 It is the moving frame structure schematic view that the utility model proposes;

[0026] Figure 5 It is the installation plate structure schematic view that the utility model proposes;

[0027] Figure 6A sealing gasket structure schematic diagram provided by the utility model;

[0028] Figure 7 A fixed shell structure schematic diagram provided by the utility model;

[0029] Figure 8 A sealing frame structure schematic diagram provided by the utility model.

[0030] Legend:

[0031] 1, detection platform, 2, air tightness detector, 3, detection pipe, 4, sealing box, 5, connecting pipe, 6, detection window body, 7, fixed frame, 8, hydraulic cylinder, 9, pressing plate, 10, long groove, 11, first stepping motor, 12, bidirectional screw rod, 13, moving frame, 14, short groove, 15, long stud, 16, rotating rod, 17, gear, 18, second stepping motor, 19, moving block, 20, mounting plate, 21, short stud, 22, limiting rod, 23, fine adjustment block, 24, recess, 25, fixed shell, 26, limiting plate, 27, push column, 28, spring, 29, sealing frame, 30, sealing gasket. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] As shown in the accompanying Figures 1-8 An embodiment provided by the utility model: a building door and window air tightness detection sealing pressurizing device, including detection platform 1, the upper surface of detection platform 1 is fixedly installed with air tightness detector 2 on one side, the output end of air tightness detector 2 is through connection with detection pipe 3, connecting pipe 5 for connecting the sealing box 4 of the body, the upper surface of detection platform 1 is provided with sealing box 4 in the middle, one side of sealing box 4 is through connection with connecting pipe 5, connecting pipe 5 is through connection in one end of detection pipe 3, sealing box 4 is provided with detection window body 6 above, the upper surface of detection platform 1 is fixedly connected with fixed frame 7 on one side, one end of fixed frame 7 is fixedly installed with hydraulic cylinder 8, the output end of hydraulic cylinder 8 is fixedly connected with pressing plate 9, which is convenient for the generation of upper pressure, extrudes detection window body 6, improves the sealing property, the inside of detection platform 1 is provided with positioning assembly.

[0034] As shown in the accompanying Figure 3As shown, the positioning assembly includes a long slot 10, which is provided in the inside of the detection table 1, one side of the detection table 1 is fixedly provided with a first stepper motor 11, the output end of the first stepper motor 11 is fixedly connected with a bidirectional screw rod 12, which is externally provided with two opposite threads, both sides of the inside of the detection table 1 are provided with a short slot 14, the inside of the short slot 14 is rotatably connected with a long stud 15, the two long studs 15 are oppositely arranged, the middle of the lower surface of the detection table 1 is rotatably connected with a rotating rod 16, both ends of the rotating rod 16 and one end of the long stud 15 are fixedly connected with a gear 17, which is convenient for transmission of rotating force, and the two gears 17 are meshingly connected, one side of the detection table 1 is fixedly provided with a second stepper motor 18, and one of the gears 17 is fixedly connected to the output end of the second stepper motor 18.

[0035] As shown in the accompanying drawings, Figure 3 The bidirectional screw rod 12 is externally threadedly connected with two moving frames 13, and the two moving frames 13 are slidingly connected in the inside of the long slot 10, so as to conveniently drive the movement of the corresponding mounting plate 20.

[0036] As shown in the accompanying drawings, Figure 5 The long stud 15 is externally threadedly connected with a moving block 19, and the moving block 19 is slidingly connected in the inside of the short slot 14, so as to conveniently drive the movement of the mounting plate 20. The upper surfaces of the moving block 19 and the moving frame 13 are fixedly connected with the mounting plate 20, and the number of the mounting plates 20 on the upper surface of the moving frame 13 is two, so as to conveniently abut and limit one side of the detection window body 6 and the sealing box 4.

[0037] As shown in the accompanying drawings, Figure 4 The mounting plate 20 is internally threadedly connected with two short studs 21, and the inside of the mounting plate 20 penetrates a plurality of limiting rods 22. One end of the short stud 21 is rotatably connected with a fine adjustment block 23, so as to further adjust the fit of the detection window body 6. The fine adjustment block 23 is fixedly connected to one end of two limiting rods 22, and plays a limiting role in the movement of the fine adjustment block 23.

[0038] As shown in the accompanying drawings, Figure 6 The upper surface of the sealing box 4 is provided with a sealing assembly, which includes a groove 24 provided in the upper surface of the sealing box 4, a plurality of fixed shells 25 fixedly connected in the inside of the groove 24, a limiting plate 26 slidingly connected in the inside of the fixed shell 25, a push column 27 fixedly connected to the upper surface of the limiting plate 26, a spring 28 fixedly connected to the lower surface of the limiting plate 26, a sealing frame 29 fixedly connected to one end of the plurality of push columns 27, and a sealing gasket 30 provided on the upper surface of the sealing frame 29. The sealing gasket 30 is made of rubber material, so as to be deformed under stress and more closely fit the detection window body 6.

[0039] Working principle: in use, first replace the sealing box 4 of appropriate size according to the size of the detection window body 6 to be detected, then place the sealing box 4 on the upper surface of the detection table 1, place the detection window body 6 above the sealing box 4, then use the controller to start the first stepper motor 11, use its output end to drive the bidirectional screw rod 12 to rotate, drive the moving frame 13 on both sides to approach each other, facilitate the moving frame 13 to drive the corresponding multiple mounting plates 20 to approach the sealing box 4 and the side of the door and window, under the pushing action of the two mounting plates 20, the edge is aligned, then start the second stepper motor 18, its output end drives the corresponding gear 17 to rotate, drives the rotating rod 16 to rotate, and through the meshing of the two gears 17, in turn drives the corresponding long stud 15 to rotate, and the threads of the long studs 15 on both sides are arranged in opposite directions, so that when the long studs 15 on both sides rotate, the moving blocks 19 on both sides approach each other, according to the moving blocks 19 on both sides drive the mounting plates 20 on both sides to approach each other, facilitate the other two sides of the detection window body 6 and the sealing box 4 to be limited, then rotate the short stud 21, under the limiting of the limiting rod 22, the bottom end fine adjustment block 23 approaches the detection window body 6 with uneven surface, improves the stability of the fixed detection window body 6, helps the sealing box 4 and the detection window body 6 to be at the same center point, so that the edges of the detection window body 6 and the sealing box 4 are further aligned;

[0040] Then start the hydraulic cylinder 8, the output end drives the pressing plate 9 to press down, extrudes the detection window body 6, makes it close to the sealing gasket 30, then connects the connecting pipe 5 with the detection pipe 3, starts the air tightness detector 2, fills air in the inside of the sealing box 4, observes the fluctuation of data on the air tightness detector 2 and whether there is gas leakage, so as to detect the air tightness.

[0041] When the detection window body 6 contacts the sealing gasket 30, the limiting plate 26 is pushed by the spring 28, the elastic force is transmitted to the sealing frame 29 through the push column 27, the sealing frame 29 drives the sealing gasket 30 to push up, and under the pressing force of the pressing plate 9, the detection window body 6 and the sealing gasket 30 are in close contact.

[0042] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A kind of building door and window air tightness detection seal pressurization device, including detection table (1), it is characterized in that: The upper surface side of the detection platform (1) is fixedly provided with an air tightness detector (2), the output end of the air tightness detector (2) is connected with a detection tube (3) in a penetrating mode, the upper surface of the detection platform (1) is provided with a sealing box (4) in the middle, the sealing box (4) is connected with a connecting tube (5) in a penetrating mode at one side, the connecting tube (5) is connected with one end of the detection tube (3) in a penetrating mode, the sealing box (4) is provided with a detection window (6) above, the upper surface side of the detection platform (1) is fixedly connected with a fixing frame (7), one end of the fixing frame (7) is fixedly provided with a hydraulic cylinder (8), the output end of the hydraulic cylinder (8) is fixedly connected with a pressing plate (9), and the inside of the detection platform (1) is provided with a positioning assembly.

2. The sealing and pressurizing device for detecting the air tightness of building doors and windows according to claim 1, characterized in that: The positioning assembly comprises a long slot (10) formed in the inside of the detection platform (1), a first stepping motor (11) fixedly provided at one side of the detection platform (1), a double screw rod (12) fixedly connected with the output end of the first stepping motor (11), and two moving frames (13) threadedly connected with the outside of the double screw rod (12) and slidably connected in the inside of the long slot (10).

3. The sealing and pressurizing device for detecting the air tightness of building doors and windows according to claim 1, characterized in that: Both sides of the inside of the detection platform (1) are provided with a short slot (14), the inside of the short slot (14) is rotatably connected with a long stud (15), the lower surface of the detection platform (1) is rotatably connected with a rotating rod (16) in the middle, both ends of the rotating rod (16) and one end of the long stud (15) are fixedly connected with a gear (17), and the two gears (17) are in meshing connection.

4. The sealing and pressurizing device for detecting the air tightness of building doors and windows according to claim 3, characterized in that: One side of the detection platform (1) is fixedly provided with a second stepping motor (18), one of the gears (17) is fixedly connected with the output end of the second stepping motor (18), the outside of the long stud (15) is threadedly connected with a moving block (19), and the moving block (19) is slidably connected in the inside of the short slot (14).

5. The sealing and pressurizing device for detecting the air tightness of building doors and windows according to claim 4, characterized in that: The upper surfaces of the moving block (19) and the moving frame (13) are fixedly connected with a mounting plate (20), the number of the mounting plates (20) on the upper surface of the moving frame (13) is two, the inside of the mounting plate (20) is threadedly connected with two short studs (21), the inside of the mounting plate (20) penetrates a plurality of limiting rods (22), one end of the short stud (21) is rotatably connected with a fine adjustment block (23), and the fine adjustment block (23) is fixedly connected with one end of two limiting rods (22).

6. The sealing pressurization device for detecting the air tightness of building doors and windows according to claim 1, characterized in that: The upper surface of the sealing box (4) is provided with a sealing assembly, the sealing assembly comprises a groove (24) formed in the upper surface of the sealing box (4), a plurality of fixed shells (25) fixedly connected in the inside of the groove (24), a limiting plate (26) slidably connected in the inside of the fixed shell (25), and a push column (27) fixedly connected with the upper surface of the limiting plate (26).

7. The sealing pressurization device for detecting the air tightness of building doors and windows according to claim 6, characterized in that: The lower surface of the limiting plate (26) is fixedly connected with a spring (28), the spring (28) is fixedly connected to the inner wall bottom of the fixed shell (25), one end of the plurality of push columns (27) is fixedly connected with a sealing frame (29), the upper surface of the sealing frame (29) is provided with a sealing gasket (30), and the sealing gasket (30) is made of rubber.

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