Door and window air tightness detection device

Abstract

The utility model discloses a door and window air tightness detection device, which relates to the technical field of door and window air tightness detection and comprises a base, a bearing plate is horizontally arranged above the base, first supporting plates are vertically mounted at four corners of the lower end of the bearing plate, and the lower ends of the first supporting plates are mounted at the upper end of the base. Second supporting plates are vertically installed at the four corners of the upper end of the bearing plate, a top plate is horizontally installed at the upper ends of the second supporting plates, a sealing gasket is installed at the upper end of the bearing plate, and a pressing sealing mechanism is arranged at the lower end of the top plate. The upper end of a door and window frame is sealed and compressed through the sealing plates arranged in a rectangular array, the upper end and the lower end of a door and window are sealed, doors and windows of different sizes can be compressed and sealed, airflow is detected through the airflow sensor on the exhaust pipe closest to the door and window frame, the air tightness is judged, and meanwhile the air tightness is improved. And the air leakage position can be positioned.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window air tightness detection technical field, concretely is a door and window air tightness detection device. BACKGROUND

[0002] Door and window air tightness detection is the ability of evaluation door and window under the closed state prevents air penetration, is one of important indexes of quality measurement of door and window.

[0003] The structure of the existing door and window air tightness detection device is mostly fixed, cannot be adjusted according to the door and window of different sizes, the applicable scope is smaller, and only air tightness detection can be realized, cannot position the air leakage position, and it is inconvenient for the staff to maintain the door and window air tightness.

[0004] In view of the above problem, an improved door and window air tightness detection device is designed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a door and window air tightness detection device to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A door and window air tightness detection device, including the base, the upper level of base is provided with the bearing plate, the lower end four corners of bearing plate are all installed with the first support board vertically, the lower end of first support board is installed in the upper end of base, the upper end four corners of bearing plate are all installed with the second support board vertically, the upper end of second support board is installed with the top plate horizontally, the upper end of bearing plate is installed with the sealing gasket for placing door and window, the lower end of top plate is provided with the tight sealing mechanism for the tight sealing of the upper end of door and window, the both sides of base upper end are provided with the support mechanism for the staff to place door and window on the sealing gasket.

[0008] As a further scheme of the utility model: the tight sealing mechanism includes first hydraulic telescopic link, first hydraulic telescopic link is installed on the top of top plate, the output end of first hydraulic telescopic link is horizontally installed with fixed plate, a plurality of exhaust pipes are vertically installed on fixed plate and present rectangular array, the inside of exhaust pipe is vertically provided with limit cylinder, the sidewall of limit cylinder is installed with connecting block, the one end of connecting block away from limit cylinder is installed on the inner wall of exhaust pipe, the inner wall of limit cylinder is slidably connected with slide rod, the lower end of slide rod is horizontally installed with sealing plate through limit cylinder and exhaust pipe, and the sealing plate is tightly sealed together between adjacent sealing plates, the sidewall of sealing plate near the one end of fixed plate is installed with sealing ring, and the sealing ring is tightly sealed together between adjacent sealing rings, the sidewall of slide rod between limit cylinder and sealing plate is sleeved with spring for pushing sealing plate away from exhaust pipe, and the both ends of spring are installed on sealing plate and limit cylinder respectively, the detection assembly for detecting the air tightness of door and window is arranged on exhaust pipe and sealing pad.

[0009] As a further scheme of the utility model: the detection assembly includes air inlet pipe, the air inlet pipe is installed on the center position of the upper end of sealing pad, the lower end of air inlet pipe is arranged between base and bearing plate through sealing pad and bearing plate, the air inlet pump for pressurized blowing to the upper side of sealing pad through air inlet pipe is installed on the air inlet pipe between base and bearing plate, the air outlet end of exhaust pipe is installed with air flow sensor for detecting whether there is airflow, the sidewall of top plate is vertically installed with controller for receiving air flow sensor signal.

[0010] As a further scheme of the utility model: the input end of air inlet pipe is installed with filter cover for preventing debris from entering the inside of air inlet pipe.

[0011] As a further scheme of the utility model: the support mechanism includes two second hydraulic telescopic links, the upper end of the opposite sidewall of base is installed with two second hydraulic telescopic links respectively, the output end of second hydraulic telescopic link is installed with mounting plate, the upper end of mounting plate is installed with roller for supporting door and window, and the roller is rubber wheel.

[0012] As a further scheme of the utility model: the sidewall of first support plate and second support plate is installed with reinforcing support rib for improving the structural strength of first support plate and second support plate.

[0013] As a further scheme of the utility model: the upper end of slide rod is installed with stop block for preventing slide rod from separating from limit cylinder.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] The utility model discloses a sealing plate of rectangular array arrangement is sealed to the upper end of door and window frame and is tightly pressed, realizes the sealing of door and window upper end and lower end, and can tightly press and seal to different size door and window, expands the application range of device.

[0016] The utility model discloses a gas flow sensor on the exhaust pipe closest to the door and window frame detects the gas flow, judges the air tightness, and can locate the air leakage position, which is convenient for the staff to maintain the air leakage position. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overhead structure schematic diagram of the utility model.

[0018] Figure 2 It is the overhead structure schematic diagram of the utility model.

[0019] Figure 3 It is the structure schematic diagram of air inlet pipe in the utility model.

[0020] Figure 4 It is the structure schematic diagram of tightly pressing sealing mechanism in the utility model.

[0021] Wherein: 1, base plate, 2, first support plate, 3, bearing plate, 4, sealing gasket, 5, second support plate, 6, sealing plate, 7, fixed plate, 8, exhaust pipe, 9, top plate, 10, first hydraulic telescopic rod, 11, controller, 12, gyro wheel, 13, second hydraulic telescopic rod, 14, mounting plate, 15, air inlet pipe, 16, air inlet pump, 17, sealing ring, 18, spring, 19, limit cylinder, 20, gas flow sensor, 21, connecting block, 22, slide bar. DETAILED DESCRIPTION

[0022] 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, and apparently, the described embodiments only are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0023] Please refer to Figures 1-4The utility model discloses an embodiment of a door and window air tightness detection device, including base 1, the upper level of base 1 is provided with the bearing plate 3, the lower end four corners of bearing plate 3 are vertically installed with first support plate 2, the lower end of first support plate 2 is installed in the upper end of base 1, the upper end four corners of bearing plate 3 are vertically installed with second support plate 5, the upper end of second support plate 5 is horizontally installed with top plate 9, the upper end of bearing plate 3 is installed with the sealing gasket 4 for placing door and window, the lower end of top plate 9 is provided with the tight compression sealing mechanism for the tight compression sealing of the upper end of door and window, the both sides of base 1 upper end are provided with the support mechanism for the staff to place door and window to sealing gasket 4.

[0024] The tight compression sealing mechanism includes first hydraulic telescopic rod 10, first hydraulic telescopic rod 10 is vertically installed in top plate 9 top, the output end of first hydraulic telescopic rod 10 is horizontally installed with fixed plate 7, a plurality of exhaust pipes 8 are vertically installed on fixed plate 7 in rectangular array, the inside of exhaust pipe 8 is vertically provided with limit cylinder 19, the sidewall of limit cylinder 19 is installed with connecting block 21, the end, away from limit cylinder 19 of connecting block 21 is installed on the inner wall of exhaust pipe 8, the inner wall of limit cylinder 19 is slidably connected with slide rod 22, the lower end of slide rod 22 passes through limit cylinder 19 and exhaust pipe 8 and is horizontally installed with sealing plate 6, the adjacent sealing plate 6 is sealed and tightly clings together, the sidewall of sealing plate 6 is installed with sealing ring 17 close to the end of fixed plate 7, the adjacent sealing ring 17 is sealed and tightly clings together, the sidewall of slide rod 22 between limit cylinder 19 and sealing plate 6 is sleeved with spring 18 for pushing sealing plate 6 away from exhaust pipe 8, the both ends of spring 18 are installed on sealing plate 6 and limit cylinder 19 respectively, the detection assembly for detecting the air tightness of door and window is arranged on exhaust pipe 8 and sealing gasket 4.

[0025] In use, start first hydraulic telescopic rod 10, the output end of first hydraulic telescopic rod 10 pushes fixed plate 7 and moves, fixed plate 7 drives exhaust pipe 8 and moves, exhaust pipe 8 drives sealing plate 6 and moves, makes sealing plate 6 tightly press in door and window frame on the just above door and window frame, sealing plate 6 moves upwards, sealing plate 6 drives sealing ring 17 and slide rod 22 and moves, and compresses spring 18, makes sealing ring 17 seal and tightly cling to the lower end of fixed plate 7, realizes the sealing of the upper end and lower end of door and window frame.

[0026] The detection assembly comprises an air inlet pipe 15, the air inlet pipe 15 is arranged at the center of the upper end of the sealing gasket 4, the lower end of the air inlet pipe 15 is arranged between the base 1 and the bearing plate 3 through the sealing gasket 4 and the bearing plate 3, the air inlet pump 16 for pressurizing and blowing air above the sealing gasket 4 through the air inlet pipe 15 is arranged on the air inlet pipe 15 between the base 1 and the bearing plate 3, the air outlet end of the air outlet pipe 8 is arranged with the air flow sensor 20 for detecting whether there is air flow, and the controller 11 for receiving the signal of the air flow sensor 20 is arranged vertically on the side wall of the top plate 9.

[0027] After the sealing of the door and window frame is completed, the air inlet pump 16 is started, the air inlet pump 16 pressurizes and blows air to the upper end of the sealing gasket 4 through the air inlet pipe 15, if the air tightness of the door and window is unqualified, air will pass through the door and window and be discharged through the nearest air outlet pipe 8, at this time, the air flow sensor 20 on the air outlet pipe 8 will detect that air is discharged, the air flow sensor 20 sends a signal to the controller 11, the controller 11 alarms and records the air leakage position, otherwise, the air tightness of the door and window is qualified.

[0028] The supporting mechanism comprises two second hydraulic telescopic rods 13, the two second hydraulic telescopic rods 13 are respectively arranged at the upper end of the two opposite side walls of the base 1, the output end of the second hydraulic telescopic rod 13 is arranged with the mounting plate 14, the upper end of the mounting plate 14 is arranged with the roller 12 for supporting the door and window, and the roller 12 is a rubber wheel.

[0029] When the door and window are placed, the second hydraulic telescopic rod 13 is first extended, the output end of the second hydraulic telescopic rod 13 pushes the mounting plate 14 and the roller 12 to move upward, then the worker first places one end of the door and window on the roller 12, then the worker pushes the door and window to move above the sealing gasket 4, then the second hydraulic telescopic rod 13 is retracted, the output end of the second hydraulic telescopic rod 13 drives the mounting plate 14 and the roller 12 to descend, and the door and window are placed on the sealing gasket 4.

[0030] The working principle of the door and window air tightness detection device is as follows:

[0031] When the door and window are placed, the second hydraulic telescopic rod 13 is first extended, the output end of the second hydraulic telescopic rod 13 pushes the mounting plate 14 and the roller 12 to move upward, then the worker first places one end of the door and window on the roller 12, then the worker pushes the door and window to move above the sealing gasket 4, then the second hydraulic telescopic rod 13 is retracted, the output end of the second hydraulic telescopic rod 13 drives the mounting plate 14 and the roller 12 to descend, and the door and window are placed on the sealing gasket 4.

[0032] The first hydraulic telescopic rod 10 is started, the output end of the first hydraulic telescopic rod 10 pushes the fixed plate 7 to move, the fixed plate 7 drives the exhaust pipe 8 to move, the exhaust pipe 8 drives the sealing plate 6 to move, the sealing plate 6 tightly presses on the door and window frame directly above, the sealing plate 6 moves upward, the sealing plate 6 drives the sealing ring 17 and the sliding rod 22 to move, and the spring 18 is compressed, so that the sealing ring 17 is tightly sealed to the lower end of the fixed plate 7, and the upper end and the lower end of the door and window frame are sealed.

[0033] The air inlet pump 16 is started, the air inlet pump 16 pressurizes and blows air to the upper end of the sealing gasket 4 through the air inlet pipe 15, if the door and window air tightness is unqualified, air will pass through the door and window and be discharged through the nearest exhaust pipe 8, at this time, the air flow sensor 20 on the exhaust pipe 8 will detect that air is discharged, the air flow sensor 20 sends a signal to the controller 11, the controller 11 alarms and records the air leakage position, otherwise, the door and window air tightness is qualified.

[0034] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model.

Claims

1. A door and window air tightness detection device, comprising a base (1), a bearing plate (3) is arranged horizontally above the base (1), first support plates (2) are vertically arranged on the four corners of the lower end of the bearing plate (3), the lower end of the first support plates (2) is installed on the upper end of the base (1), second support plates (5) are vertically arranged on the four corners of the upper end of the bearing plate (3), and a top plate (9) is horizontally arranged on the upper end of the second support plates (5), characterized in that, The upper end of the bearing plate (3) is provided with a sealing gasket (4) for placing doors and windows, the lower end of the top plate (9) is provided with a pressing sealing mechanism for pressing and sealing the upper end of the door and window, and the upper end of the base (1) is provided with a supporting mechanism on both sides for facilitating workers to place the door and window on the sealing gasket (4).

2. The air tightness detection device for doors and windows according to claim 1, characterized in that, The pressing sealing mechanism comprises a first hydraulic telescopic rod (10), the first hydraulic telescopic rod (10) is vertically installed on the top of the top plate (9), the output end of the first hydraulic telescopic rod (10) is horizontally provided with a fixed plate (7), a plurality of exhaust pipes (8) are vertically arranged on the fixed plate (7) in a rectangular array, a limiting cylinder (19) is vertically arranged in the exhaust pipe (8), a connecting block (21) is arranged on the side wall of the limiting cylinder (19), the end of the connecting block (21) away from the limiting cylinder (19) is arranged on the inner wall of the exhaust pipe (8), a sliding rod (22) is slidably connected to the inner wall of the limiting cylinder (19), the lower end of the sliding rod (22) penetrates through the limiting cylinder (19) and the exhaust pipe (8) and is horizontally provided with a sealing plate (6), the adjacent sealing plates (6) are tightly sealed together, a sealing ring (17) is arranged on the side wall of the sealing plate (6) close to the fixed plate (7), the adjacent sealing rings (17) are tightly sealed together, a spring (18) for pushing the sealing plate (6) away from the exhaust pipe (8) is sleeved on the side wall of the sliding rod (22) between the limiting cylinder (19) and the sealing plate (6), and the two ends of the spring (18) are arranged on the sealing plate (6) and the limiting cylinder (19) respectively, and the exhaust pipe (8) and the sealing gasket (4) are provided with a detection assembly for detecting the air tightness of the door and window.

3. The air tightness detection device for doors and windows according to claim 2, characterized in that, The detection assembly comprises an air inlet pipe (15), the air inlet pipe (15) is arranged on the upper end of the sealing gasket (4), the lower end of the air inlet pipe (15) penetrates through the sealing gasket (4) and the bearing plate (3) and is arranged between the base (1) and the bearing plate (3), an air inlet pump (16) for pressurizing and blowing air above the sealing gasket (4) through the air inlet pipe (15) is arranged on the air inlet pipe (15) between the base (1) and the bearing plate (3), an air flow sensor (20) for detecting whether there is air flow is arranged on the air outlet end of the exhaust pipe (8), and a controller (11) for receiving the signal of the air flow sensor (20) is vertically arranged on the side wall of the top plate (9).

4. The air tightness detection device for doors and windows according to claim 3, characterized in that, The input end of the air inlet pipe (15) is provided with a filter cover for preventing debris from entering the inside of the air inlet pipe (15).

5. The air tightness detection device for doors and windows according to claim 1, characterized in that, The supporting mechanism comprises two second hydraulic telescopic rods (13), the two second hydraulic telescopic rods (13) are respectively arranged on the upper ends of the two opposite side walls of the base (1), the output end of the second hydraulic telescopic rod (13) is provided with a mounting plate (14), the upper end of the mounting plate (14) is provided with a roller (12) for supporting the door and window, and the roller (12) is a rubber wheel.

6. The door and window air tightness detection device according to claim 1, characterized in that, The side walls of the first support plate (2) and the second support plate (5) are each provided with a reinforcing support rib for improving the structural strength of the first support plate (2) and the second support plate (5).

7. The door and window air tightness detection device according to claim 2, characterized in that, The upper end of the slide rod (22) is provided with a stopper for preventing the slide rod (22) from being separated from the limiting cylinder (19).

Images