CN219589878U

CN219589878U - Air tightness detection device for constructional engineering

Info

Publication number: CN219589878U
Application number: CN202320799979.8U
Authority: CN
Inventors: 胡勋虎; 柯兰兰
Original assignee: Shenzhen Winlead Medical System Engineering Co ltd
Current assignee: Shenzhen Winlead Medical System Engineering Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-08-25
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses an air tightness detection device for construction engineering, which relates to the technical field of air tightness detection devices for construction engineering and comprises an air blowing component, wherein the air blowing component is used for indoor positive and negative pressure testing.

Description

Air tightness detection device for constructional engineering

Technical Field

The utility model relates to the technical field of building air tightness detection devices, in particular to an air tightness detection device for a building engineering.

Background

The building air tightness test needs to use a professional test instrument, the test process is complex, and the common test method comprises the following steps: air tightness test, air tightness test and air tightness check. Firstly, checking the closing degree of a room, such as window closing, door and window sealing and the like; then, a testing instrument is used for air tightness testing, the air leakage rate in the building is detected, and the detection result can be reflected in a report; finally, air tightness inspection is performed to inspect the air leakage condition inside the building, and if the air leakage is found, measures can be taken to improve according to the inspection result.

The existing indoor air tightness test mostly adopts a mode of a blower door, firstly, a hole in a house is sealed, after the sealing is finished, the blower door is connected with a door of the house, when the connection is finished, a proper bracket is prepared according to the size of the detected house door, after the bracket is finished, the bracket is connected with a door curtain of the blower door, after the connection is finished, the installed blower door is connected with the house door, then the positive and negative pressure test is carried out, but when the existing blower door bracket is adjusted according to the actual application, a worker is required to measure the size of a door frame to be measured, after the measurement is finished, the preparation work of the detector is complicated, and therefore, the air tightness detection device for the building engineering is provided.

Disclosure of Invention

The utility model aims to provide an air tightness detection device for constructional engineering, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the air tightness detection device for the building engineering comprises an air blowing component, wherein the air blowing component is used for indoor positive and negative pressure testing;

the air blast component is provided with a detection mechanism for detecting indoor positive and negative pressure;

the air blast component is provided with an adjusting mechanism for adjusting the air blast component.

Preferably, the air blowing component comprises a door curtain for sealing the door of the room, an air blower for indoor air inlet and outlet is arranged on the door curtain, and a power line for an external power supply of the air tightness detection device is arranged on the door curtain.

Preferably, the corner of the door curtain adopts an S-shaped folding design, a plurality of first magic tapes are fixedly arranged on the door curtain, and second magic tapes arranged on the door curtain are arranged on the outer sides of the first magic tapes.

Preferably, the adjusting mechanism comprises a plurality of rod sleeves with the same size fixedly installed at corners of the door curtain, two symmetrical adjusting rods I are installed on the rod sleeves, adjusting rods II are connected in the adjusting rods I in a sliding mode, and bolts are connected between the adjusting rods II and the adjusting rods I in a spiral mode.

Preferably, the second adjusting rod and the first adjusting rod are both L-shaped, and the other end of the first adjusting rod is connected with one end of the second adjusting rod.

Preferably, the detection mechanism comprises a butt joint line for butt joint with the door curtain, and the other end of the butt joint line is fixedly provided with the air tightness detector.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this embodiment, when the detection personnel seal the hole in the house when testing indoor gas tightness, at first the size of adjusting the door curtain according to the size of detecting the house door when sealed, when the door curtain size adjustment, at first with the corner folding department pull up can, adjust simultaneously the length between regulation pole two and regulation pole one when pulling up, after the adjustment, screw up corresponding bolt again, make this airtight detection device for building engineering can adjust according to different house doors like this, thereby avoid current fan door support need according to actual application adjustment, when adjusting, then need the staff to measure the size of the door frame that awaits measuring, after measuring, prepare suitable support, just so the comparatively loaded down with trivial details phenomenon of the preparation work of detection personnel, thereby the suitability and the portability when having improved the device use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the rear view of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of a portion of the adjustment mechanism of FIG. 2 in an exploded configuration in accordance with the present utility model;

FIG. 4 is a schematic view of a partially exploded view of the blower of FIG. 3 in accordance with the present utility model;

FIG. 5 is a schematic view of the present utility model showing a cross-sectional view of a corner portion of the curtain of FIG. 4.

In the figure: 1. a blower assembly; 2. a detection mechanism; 21. a butt-joint wire; 22. an air tightness detector; 3. a door curtain; 31. a blower; 32. a power line; 33. a magic tape I; 34. a second magic tape; 4. an adjusting mechanism; 41. a rod sleeve; 42. an adjusting rod I; 43. an adjusting rod II; 44. a bolt; 5. a sealing mechanism; 51. sealing sleeve; 52. a magic tape III; 53. a magic tape IV; 54. and a connecting sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 5, an air tightness detection device for construction engineering in the drawings comprises an air blowing component 1, wherein the air blowing component 1 is used for indoor positive and negative pressure test;

the air blast assembly 1 is provided with a detection mechanism 2 for detecting indoor positive and negative pressure;

the blower assembly 1 is provided with an adjusting mechanism 4 for adjusting the blower assembly 1.

The air blast assembly 1 comprises a door curtain 3 for sealing a room door, an air blower 31 for indoor air inlet and outlet is arranged on the door curtain 3, and a power line 32 for an external power supply of the air tightness detection device is arranged on the door curtain 3.

In this embodiment, when the detection personnel seal the hole in the house at first when the indoor air tightness test, at first adjust the size of door curtain 3 according to the size of detecting the house door, when the size adjustment of door curtain 3, at first with the corner folding department pull up can, adjust the length between regulation pole two 43 and regulation pole one 42 simultaneously when pulling up, after the adjustment, screw up corresponding bolt 44 again, make this air tightness detection device for building engineering can adjust according to different house doors like this, thereby avoid the current air-blower 31 door support need according to actual application adjustment in the past, when adjusting, then need the staff to measure the size of the door frame that awaits measuring, after measuring, prepare suitable support, just so cause the comparatively loaded down with trivial details phenomenon of detection personnel's preparation work, thereby suitability and portability when having improved the device use.

Example two

In the second embodiment, referring to fig. 2, 3 and 5, the corners of the door curtain 3 in the illustration are designed in an S-shaped folding manner, the door curtain 3 is fixedly provided with a plurality of first velcro strips 33, the outer sides of the first velcro strips 33 are respectively provided with a second velcro strip 34 arranged on the door curtain 3, and the corners of the door curtain 3 are designed in an S-shaped folding manner, so that the four-edge folding positions of the door curtain 3 can be effectively unfolded, and the four-edge S-shaped folding and shrinking can be performed.

The adjusting mechanism 4 comprises a plurality of rod sleeves 41 with the same size, wherein the rod sleeves 41 are fixedly arranged at the corners of the door curtain 3, two symmetrical adjusting rods I42 are arranged on the rod sleeves 41, adjusting rods II 43 are slidably connected in the adjusting rods I42, and bolts 44 are spirally connected between the adjusting rods II 43 and the adjusting rods I42.

The second adjusting rod 43 and the first adjusting rod 42 are of L-shaped design, the other end of the first adjusting rod 42 is connected with one end of the second adjusting rod 43 of the other adjusting rod, the second adjusting rod 43 and the first adjusting rod 42 can be adjusted in length according to the size of a house door, and the shrinkage of the door curtain 3 is combined, so that the applicability of the device in use is improved.

The detection mechanism 2 comprises a butt wire 21 for butt joint with the door curtain 3, and an air tightness detector 22 is fixedly arranged at the other end of the butt wire 21.

In this embodiment, when a inspector detects indoor air tightness, the blower 31 can be firstly adjusted positively and negatively so as to perform positive and negative pressure test on the indoor air tightness, and when the indoor air tightness is detected, the indoor air tightness detection result can be obtained by reading and recording parameters on the air tightness detector 22.

Example III

In the third embodiment, referring to fig. 4, the sealing mechanism 5, the sealing sleeve 51, the third magic tape 52, the fourth magic tape 53 and the connecting sheet 54 in the first embodiment are further supplemented and described, wherein the sealing mechanism 5 comprises a sealing sleeve 51 with an annular cross section fixedly installed on the blower 31, the third magic tape 52 with an annular cross section is fixedly installed on two sides of the sealing sleeve 51, the fourth magic tape 53 installed on the door curtain 3 is arranged on the outer side of one of the third magic tapes 52, the connecting sheet 54 is fixedly installed between the blower 31 and the door curtain 3, the connecting sheet 54 adopts a cloth strip with higher toughness, and the connecting positions of the connecting sheet 54 and the fourth magic tape 53 are all provided with the magic tapes, so that when the positive and negative surfaces of the blower 31 are combined, the sealing sleeve 51 and the door curtain 3 are always jointed together, thereby ensuring the indoor sealing effect and effectively improving the detection effect.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gas tightness detection device for building engineering, includes blast assembly (1), its characterized in that: the air blast assembly (1) is used for indoor positive and negative pressure test;

a detection mechanism (2) for detecting indoor positive and negative pressure is arranged on the air blast assembly (1);

the air blowing component (1) is provided with an adjusting mechanism (4) for adjusting the air blowing component (1).

2. The air tightness detection device for construction engineering according to claim 1, wherein: the air blast assembly (1) comprises a door curtain (3) for sealing a room door, an air blower (31) for indoor air inlet and outlet is arranged on the door curtain (3), and a power line (32) for externally connecting the air tightness detection device with a power supply is arranged on the door curtain (3).

3. The air tightness detection device for construction engineering according to claim 2, wherein: the corner of door curtain (3) adopts S type folding design, and fixed mounting has a plurality of magic to paste one (33) on door curtain (3), and the outside that the magic pasted one (33) all is provided with two (34) are pasted to the magic of installing on door curtain (3).

4. The air tightness detection device for construction engineering according to claim 1, wherein: the adjusting mechanism (4) comprises a plurality of rod sleeves (41) with the same size, wherein the rod sleeves (41) are fixedly arranged at the corners of the door curtain (3), two symmetrical adjusting rods I (42) are arranged on the rod sleeves (41), adjusting rods II (43) are slidably connected in the adjusting rods I (42), and bolts (44) are spirally connected between the adjusting rods II (43) and the adjusting rods I (42).

5. The air tightness detection device for construction engineering according to claim 4, wherein: the second adjusting rod (43) and the first adjusting rod (42) are of L-shaped design, and the other end of the first adjusting rod (42) is connected with one end of the second adjusting rod (43) of the other adjusting rod.

6. The air tightness detection device for construction engineering according to claim 1, wherein: the detection mechanism (2) comprises a butt joint line (21) for butt joint with the door curtain (3), and the other end of the butt joint line (21) is fixedly provided with an air tightness detector (22).