CN214793676U - On-spot gas tightness detection device of door and window - Google Patents

Abstract

The utility model belongs to the technical field of building check out test set, specifically disclose a door and window scene gas tightness detection device, including a plurality of detection frames, for dismantling the connection between a plurality of detection frames, the length that detects the frame is no longer than 120cm, and the width is for being no longer than cm, and the frame that detects bonds on the surface has the plastic film, can form confined detection chamber between plastic film, detection frame and the wall body, and one of them is fixed with the mounting panel on detecting the frame, sets up the air supply hole and the inspection hole that the intercommunication detected the chamber on the mounting panel. Adopt the utility model discloses a scheme only needs an operating personnel just can accomplish the removal and the installation that detect the frame, has solved among the prior art because of detection device is heavy, needs the problem that many operating personnel could carry, has improved the efficiency that detects, has also alleviateed operating personnel's intensity of labour simultaneously.

Description

On-spot gas tightness detection device of door and window

Technical Field

The utility model belongs to the technical field of building check out test set, concretely relates to on-spot gas tightness detection device of door and window.

Background

The air tightness of the door and window refers to the air permeability of the door and window in unit opening seam length or unit area, the air tightness, the sound insulation and the heat insulation are in relative relation when the door and window is in a closed state, the sound insulation and the heat insulation are poor when the air tightness is poor, the door and window with poor air tightness can bring large noise, meanwhile, the temperature reduction and the heat insulation of a house are reduced, and the living comfort of users is reduced.

Therefore, the national building code requires that the building door and window needs to be detected on site before completion and acceptance of the building door and window project; in the prior door and window air tightness detection, a film method is the most common detection method, and is characterized in that double-sided adhesive tapes are adhered to the wall body at the periphery of a door and a window, then a plastic film is adhered to the wall body, thereby completely sealing the door and the window, arranging a connecting hole on the plastic film to install the output pipe of the fan, the pressure sensor and other devices, although the used devices are simple, however, the problem that the operation of opening the connecting hole on the plastic film and then sealing the connecting hole is laborious and time-consuming often occurs that the plastic film is torn and the detection result cannot be accurately obtained, based on the above, some detection units are used for bonding a plastic film on a wood frame by establishing a square wood frame structure as a transition, the connecting holes are formed in the wood frame, so that the problem of film tearing is solved, but the problem that the detection structure is heavy and can be completed by cooperation of multiple operators is solved in the mode.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a door and window scene gas tightness detection device to it is heavy to solve current detection structure, needs the common cooperation of many operating personnel problem that could accomplish.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an on-spot gas tightness detection device of door and window, includes a plurality of detection frames, for dismantling the connection between a plurality of detection frames, the length that detects the frame is no longer than 120cm, and the width is for being no longer than 80cm, and the surperficial bonding of detection frame has the plastic film, can form confined detection chamber between plastic film, detection frame and the wall body, is fixed with the mounting panel on one of them detection frame, offers the air supply hole and the inspection hole that the intercommunication detected the chamber on the mounting panel.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the detection device that this scheme provided, carry the detection frame that will need the number to the detection scene, connect into detection device with each detection frame again, scribble sealed glue between the adjacent detection frame, treat sealed glue solidification back, fix whole detection device on the door and window wall body all around that awaits measuring through sealed glue, make detection device live whole door and window frame, the trachea and the air supply hole that will external connection fan are fixed afterwards, install pressure sensor in the detection hole, the back fan is to the intracavity gas of drum-in of detection, the inside atmospheric pressure change signal transmission that detects through pressure sensor gives external work computer, the gas tightness of door and window is judged according to the information that surveys.

2. The detection device that this scheme provided is formed by connecting a plurality of detection frame detachably, consequently in handling, only needs a measurement personnel just can accomplish the transport that detects the frame, has solved the problem that needs many operating personnel to carry simultaneously among the prior art, has alleviateed measurement personnel's intensity of labour.

Furthermore, the detection frame is formed by welding four U-shaped groove aluminum.

Has the advantages that: on the one hand, the quality of the channel aluminum is much lower than that of the channel steel, so that the weight of the detection frame is reduced, operators can carry conveniently, on the other hand, the channel aluminum is strong in stability, and the service life is prolonged because the channel aluminum is not easy to deform in the repeated use process.

Further, the thickness of the U-shaped groove aluminum is not more than 5cm, and the width of the U-shaped groove aluminum is not more than 5 cm.

Has the advantages that: the detection frame light in weight to guarantee the preparation, operating personnel once can carry a plurality of detection frames.

Furthermore, a plurality of connecting holes are formed in the outer side of the U-shaped groove aluminum, and adjacent detection frames are installed in the connecting holes through bolts to achieve detachable connection.

Has the advantages that: the detection device is convenient for operators to disassemble and assemble.

Further, the thickness of the plastic film is not less than 1 mm.

Has the advantages that: the plastic film arranged in this way cannot deform or even break in the detection process.

Furthermore, the outer corners of the U-shaped groove aluminum are integrally formed with arc-shaped grooves along the length direction, and the arc-shaped grooves between the adjacent detection frames form semicircular grooves.

Has the advantages that: the detection device assembled like this, when scribbling sealed glue between adjacent detection frame, sealed glue can improve whole detection device's leakproofness through the slot infiltration to the gap in.

Furthermore, two ends of the arc-shaped groove are in smooth transition.

Has the advantages that: prevent that operating personnel from being scratched by edges and corners in the handling process.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a front view of a U-shaped channel aluminum in an embodiment of the present invention.

Fig. 3 is a cross-sectional view of adjacent U-shaped channel aluminum in an embodiment of the present invention.

Reference numerals in the drawings of the specification include: the detection device comprises a detection frame 10, U-shaped groove aluminum 11, a connecting hole 12, a bolt 13, a mounting plate 14, an air supply hole 15, a detection hole 16 and an arc-shaped groove 17.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings, and specific embodiments will be given.

Example (b):

basically as shown in fig. 1, fig. 2 and fig. 3, a door and window on-site air tightness detection device includes a plurality of detection frames 10, the detection frames 10 are detachably connected, wherein the detection frames 10 are rectangular frames with a length of 120cm and a width of 80cm, the detection frames 10 are formed by welding four U-shaped channel aluminum 11, the U-shaped channel aluminum 11 has a thickness of 5cm and a width of 5cm, the detachable connection can be selected by using a bolt connection or a clamping groove clamping connection, in the embodiment, a bolt connection mode is selected, specifically, a plurality of connection holes 12 are formed in the outer side of each U-shaped channel aluminum 11, adjacent detection frames 10 are installed in the connection holes 12 through bolts 13, the detachable connection between the detection frames 10 is realized, a plastic film is bonded on the surface of the detection frames 10, wherein the thickness of the plastic film is 1mm, and a closed detection cavity is formed between the plastic film, the detection frames 10 and a wall body.

A mounting plate 14 is welded on one of the detection frames 10, in the embodiment, the mounting plate 14 is made of an aluminum plate, and the mounting plate 14 is provided with an air supply hole 15 and a detection hole 16 which are communicated with the detection cavity, wherein the air supply hole 15 is used for connecting an air pipe of a fan for detection, and the detection hole 16 is used for mounting a pressure sensor; in addition, the outer corner of the U-shaped groove aluminum 11 is integrally formed with an arc-shaped groove 17 along the length direction, and two ends of the arc-shaped groove 17 are in smooth transition, so that the arc-shaped groove 17 between the adjacent detection frames 10 forms a semicircular groove, and operators can conveniently coat the sealant.

Before the detection is started, the number of required detection frames 10 is judged according to the size of a door and window to be detected, the detection frames 10 are fixed into a whole through bolts 13, sealant is coated at the gap between the adjacent detection frames 10, after the sealant is solidified, the detection device is fixed on the wall body around the door and window through the sealant, the whole door and window is framed by the detection device, an air pipe connecting an external fan is fixed with an air supply hole 15, a pressure sensor is installed in a detection hole 16, the air is blown into a detection cavity by a rear fan, an internal air pressure change signal detected by the pressure sensor is transmitted to an external work computer, and the air tightness of the door and window is judged according to the detected information.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (7)

1. The utility model provides a scene gas tightness detection device of door and window which characterized in that: including a plurality of detection frames, for dismantling the connection between a plurality of detection frames, the length that detects the frame is no longer than 120cm, and the width is for no longer than 80cm, and it has the plastic film to bond on the surface of detection frame, can form confined detection chamber between plastic film, detection frame and the wall body, is fixed with the mounting panel on one of them detection frame, sets up the air supply hole and the inspection hole that the intercommunication detected the chamber on the mounting panel.

2. A door and window on-site airtightness detection apparatus according to claim 1, wherein: the detection frame is formed by welding four U-shaped grooves with aluminum.

3. The on-site air tightness detection device for doors and windows according to claim 2, characterized in that: the thickness of the U-shaped groove aluminum is not more than 5cm, and the width of the U-shaped groove aluminum is not more than 5 cm.

4. The on-site air tightness detection device for doors and windows according to claim 2, characterized in that: a plurality of connecting holes are formed in the outer side of the U-shaped groove aluminum, and adjacent detection frames are installed in the connecting holes through bolts to achieve detachable connection.

5. A door and window on-site airtightness detection apparatus according to claim 1, wherein: the thickness of the plastic film is not less than 1 mm.

6. The on-site air tightness detection device for doors and windows according to claim 2, characterized in that: the outside corner of U type groove aluminium has the arc wall along its length direction integrated into one piece, and the arc wall between the adjacent detection frame forms the semicircle wall.

7. A door and window on-site airtightness detection apparatus according to claim 6, wherein: and two ends of the arc-shaped groove are in smooth transition.

Images