CN212807496U - Fixing device for building exterior window field air tightness detection - Google Patents
Fixing device for building exterior window field air tightness detection Download PDFInfo
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- CN212807496U CN212807496U CN202022051913.XU CN202022051913U CN212807496U CN 212807496 U CN212807496 U CN 212807496U CN 202022051913 U CN202022051913 U CN 202022051913U CN 212807496 U CN212807496 U CN 212807496U
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Abstract
The utility model relates to a building exterior window is fixing device for on-spot gas tightness detection, which comprises a base body, there is the mounting hole on the base body, install the window form in the mounting hole, there are a plurality of joint strip on the lateral wall of base body, there is sealing film on the joint strip, sealing film covers the window form completely, sealing film, sealing strip, form confined sealed chamber between window form and the mounting hole, can dismantle on the base body and have a plurality of elasticity preforming, the elasticity preforming includes the fixed part, connecting portion and crimping portion, the setting can be dismantled on the base body to the fixed part, crimping portion crimping setting is on sealing film keeps away from a lateral wall of joint strip, connecting portion connect the setting between fixed part and crimping portion. This application has the elasticity preforming and is favorable to improving the fastening nature between sealing film and the joint strip, is favorable to the difficult production of sealing film to drop, and then is favorable to improving the stability that fixing device used for the on-the-spot gas tightness detection of building exterior window detects, is favorable to the effect of the on-the-spot gas tightness detection device of building exterior window's normal detection.
Description
Technical Field
The application relates to the field of building external window on-site airtightness detection devices, in particular to a fixing device for building external window on-site airtightness detection.
Background
The existing on-site air tightness detection device for the building external window is suitable for on-site detection of air tightness performance of a window body, and the detection principle of the on-site air tightness detection device for the building external window is that a static pressure box is formed by utilizing a sealing plate, a building enclosure and the window body on site, and positive pressure difference or negative pressure difference is formed on two sides of a detected object by air suction from the static pressure box or air blowing to the static pressure box through an air supply system. A measuring hole is led out of the static pressure box to measure the pressure difference, a flow measuring device is arranged on the pipeline to measure the air permeation quantity, and the unit seam length air permeation quantity and the unit area air permeation quantity of the detection object under the pressure difference of 10Pa are evaluated.
When the fixing device for the on-site air tightness detection of the building external window is used, the sealing film and the base body are fixedly connected by using the double-sided adhesive tape, so that a closed cavity is formed between the sealing film and the base body.
In view of the above-mentioned related technologies, the inventor believes that there are defects that the substrate and the sealing film are connected only by using the double-sided adhesive tape, the tightness between the double-sided adhesive tape and the sealing film is poor, so that the sealing film is easy to fall off, the application stability of the fixing device for the field airtightness detection of the building external window is poor, and the normal detection of the field airtightness detection device of the building external window is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to improve the defect of the related art, the application provides a fixing device for detecting the field air tightness of an external window of a building.
The application provides a fixing device for building exterior window on-site airtightness detection adopts following technical scheme:
a fixing device for on-site air tightness detection of an external window of a building comprises a base body, wherein a mounting hole is formed in the base body, a window body is installed in the mounting hole, a plurality of sealing rubber strips are arranged on one side wall of the base body and arranged around the mounting hole, the sealing rubber strips are connected end to end, a sealing film is arranged on each sealing rubber strip, and the sealing film completely covers the window body; form confined sealed chamber between sealing film, joint strip, window form and the mounting hole, can dismantle on the base member and be provided with a plurality of elasticity preforming, the elasticity preforming includes fixed part, connecting portion and crimping portion, and the setting can be dismantled on the base member to the fixed part, and crimping portion crimping setting is on sealing film keeps away from a lateral wall of joint strip, and connecting portion connect to set up between fixed part and crimping portion.
Through adopting above-mentioned technical scheme, when the on-spot gas tightness of building exterior window detects and uses fixing device when using, it has joint strip to paste around pasting on the base member, it has sealing film to paste on joint strip, makes sealing film cover the window form completely, forms confined sealed chamber between sealing film, joint strip, the window form and the mounting hole, fixes the fixed part of elasticity preforming on the base member, with the crimping portion crimping of elasticity preforming on sealing film, and then makes sealing film hug closely joint strip. The elastic pressing sheet is favorable for improving the tightness between the sealing film and the sealing rubber strip, the sealing film is not easy to fall off, the application stability of the fixing device for the on-site air tightness detection of the building external window is further favorable for improving the application stability of the fixing device for the on-site air tightness detection of the building external window, and the normal detection of the on-site air tightness detection device of the building external window is facilitated.
Preferably, a fixing glue is connected and arranged between the fixing part and the base body.
Through adopting above-mentioned technical scheme, when building exterior window field gas tightness detects with fixing device when using, connect fixed part and base member through the fixed glue, be favorable to preventing to cause the damage to the base member, be favorable to protecting the base member, and be favorable to improving the fastening nature between fixed part and the base member.
Preferably, the crimping portion is provided with a buffer layer on a side wall close to the sealing film.
Through adopting above-mentioned technical scheme, when crimping portion crimping sealing film, the buffer layer is favorable to placing crimping portion and produces indentation or damage to sealing film, is favorable to protecting sealing film.
Preferably, a reinforcing layer is arranged on a side wall of the sealing film far away from the substrate.
Through adopting above-mentioned technical scheme, when the on-spot gas tightness of building exterior window detects and uses fixing device when using, the back up coat is favorable to preventing that sealing film from damaging, is favorable to guaranteeing the normal detection of on-spot gas tightness detection device of building exterior window.
Preferably, a hook is arranged on one side wall, away from the sealing film, of the reinforcing layer, a hanging ring is hung on the hook, and an ash adhering plate is fixedly arranged on the hanging ring.
Through adopting above-mentioned technical scheme, before using joint strip to paste the base member, can have impurity such as dust on the base member, will glue the grey board and take off from the back up coat through link and couple, use and be stained with impurity such as dust that the grey board pasted on the base lateral wall, be favorable to removing dust the operation to the lateral wall of base member, be favorable to improving the fastening nature of connecting between joint strip and the base member, be favorable to improving the stability when building exterior window on-the-spot gas tightness detects and uses fixing device.
Preferably, the ash sticking plate comprises a placing part and an ash sticking part, the hanging ring is connected with the placing part, and the ash sticking part is detachably connected with the placing part.
Through adopting above-mentioned technical scheme, it can dismantle the setting on the portion of placing to glue grey portion, is convenient for change and glues grey portion, is favorable to guaranteeing to glue grey board normal dust removal operation to the base member, and need not to change whole grey board that glues, is favorable to resources are saved.
Preferably, a solid desiccant is arranged on the side wall of the sealed cavity.
Through adopting above-mentioned technical scheme, when fixing device for the on-spot gas tightness of building exterior window detects uses in humid environment, solid drier is favorable to dehumidifying the sealed chamber, is favorable to preventing because of the testing result that the on-spot gas tightness detection device of building exterior window was influenced to the steam in sealed chamber, is favorable to the normal clear of on-the-spot gas tightness detection device of building exterior window.
Preferably, a balancing weight is arranged between the sealing cavity and the solid drying agent, the balancing weight is abutted to the side wall of the sealing cavity, and the solid drying agent is fixedly connected with the balancing weight.
Through adopting above-mentioned technical scheme, when using the fan to blow the operation to sealed chamber, the balancing weight is favorable to preventing that solid drier from removing in sealed chamber, is favorable to preventing that the solid drier of removal from influencing building exterior window scene gas tightness detection device's detection, is favorable to improving the stability that building exterior window scene gas tightness detection device used.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the fixing device for detecting the field air tightness of the external window of the building is used, a sealing rubber strip is pasted on the base body in a surrounding mode, a sealing film is pasted on the sealing rubber strip, the sealing film completely covers the window body, a closed sealing cavity is formed among the sealing film, the sealing rubber strip, the window body and the mounting hole, the fixing portion of the elastic pressing sheet is fixed on the base body, the pressing portion of the elastic pressing sheet is pressed on the sealing film, and then the sealing film is tightly attached to the sealing rubber strip. The elastic pressing sheet is favorable for improving the tightness between the sealing film and the sealing rubber strip, the sealing film is not easy to fall off, the application stability of the fixing device for the on-site air tightness detection of the building external window is further favorable for improving the application stability of the fixing device for the on-site air tightness detection of the building external window, and the normal detection of the on-site air tightness detection device of the building external window is facilitated;
2. when the fixing device for the on-site air tightness detection of the building external window is used, the fixing part and the base body are connected through the fixing glue, so that the damage to the base body is prevented, the base body is protected, and the tightness between the fixing part and the base body is improved;
3. before using joint strip to paste the base member, can have impurity such as dust on the base member, will glue the grey board and pass through link and couple and take off from the back up coat, use and be stained with impurity such as dust on the grey board pastes the base lateral wall, be favorable to carrying out the operation of removing dust to the lateral wall of base member, be favorable to improving the fastening nature of connecting between joint strip and the base member, be favorable to improving the stability when building exterior window scene gas tightness detects and uses fixing device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a schematic view of an overall structure of a mounting hole, a window, a sealing cavity, a solid desiccant and a weight block, which are highlighted according to an embodiment of the present application.
Description of reference numerals: 1. a substrate; 2. mounting holes; 3. a window body; 4. sealing rubber strips; 5. sealing the film; 6. sealing the cavity; 7. elastic tabletting; 71. a fixed part; 72. a crimping part; 73. a connecting portion; 8. fixing glue; 9. a buffer layer; 10. a reinforcement layer; 11. hooking; 12. hanging a ring; 13. pasting an ash plate; 131. a placement section; 132. a dust adhering part; 14. a solid desiccant; 15. and a balancing weight.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses fixing device for detecting the field air tightness of an external window of a building. Referring to fig. 1 and 2, the fixing device for field airtightness detection of the building exterior window includes a rectangular base 1, and the body of this embodiment may be a wall. Be provided with on base member 1 that the drill way is rectangular mounting hole 2, install the window form 3 that is the cuboid form in the mounting hole 2, be provided with a plurality of rectangular joint strip 4 that are on the lateral wall of base member 1, and joint strip 4 is the rectangle setting around mounting hole 2, and joint strip 4 end to end, this embodiment joint strip 4 can be the double faced adhesive tape, and joint strip 4 can be 4. The sealing rubber strip 4 is provided with a sealing film 5 in a rectangular shape, and the sealing film 5 in this embodiment may be a plastic film. The sealing film 5 completely covers the window 3, and a closed sealing cavity 6 is formed among the sealing film 5, the sealing rubber strip 4, the window 3 and the mounting hole 2, wherein the sealing cavity 6 is rectangular in the embodiment. The sealing rubber strip 4 is beneficial to connecting the sealing film 5 and the substrate 1, so that the sealing cavity 6 is closed.
The base body 1 is detachably provided with a plurality of elastic pressing sheets 7, the elastic pressing sheets 7 are uniformly distributed in a rectangular shape around the sealing film 5, the elastic pressing sheets 7 can be made of stainless steel, and the number of the elastic pressing sheets 7 can be 16. The elastic pressing sheet 7 comprises a fixing portion 71, a connecting portion 73 and a pressing portion 72, wherein the fixing portion 71, the connecting portion 73 and the pressing portion 72 are all rectangular, the fixing portion 71 is detachably arranged on the base body 1, the pressing portion 72 is arranged on a side wall, away from the sealing rubber strip 4, of the sealing film 5 in a pressing mode, and the connecting portion 73 is arranged between the fixing portion 71 and the pressing portion 72 in a connecting mode. The elastic pressing sheet 7 is beneficial to improving the tightness between the sealing film 5 and the sealing rubber strip 4, the sealing film 5 is not easy to fall off, and further the application stability of the fixing device for the on-site air tightness detection of the building external window is beneficial to improving, and the normal detection of the on-site air tightness detection device of the building external window is beneficial to.
A rectangular fixing glue 8 is connected between the fixing portion 71 and the base 1, and the fixing glue 8 in this embodiment may be a double-sided glue. The fixing part 71 and the base body 1 are connected through the fixing glue 8, so that damage to the base body 1 is prevented, the base body 1 is protected, and the fastening performance between the fixing part 71 and the base body 1 is improved.
The side wall of the press-contact part 72 close to the sealing film 5 is provided with a rectangular buffer layer 9, which may be silicone in this embodiment. The buffer layer 9 is advantageous for placing the crimping portion 72 to generate an impression or damage to the sealing film 5, and is advantageous for protecting the sealing film 5.
A reinforcing layer 10 having a rectangular parallelepiped shape is provided on a side wall of the sealing film 5 remote from the substrate 1. The reinforcing layer 10 is beneficial to preventing the sealing film 5 from being damaged and ensuring the normal detection of the on-site air tightness detection device of the building external window.
A semicircular hook 11 is arranged on one side wall of the reinforcing layer 10 away from the sealing film 5, a circular hanging ring 12 is hung on the hook 11, and a rectangular ash sticking plate 13 is fixedly arranged on the hanging ring 12. The dust adhering plate 13 is beneficial to performing dust removal operation on the side wall of the base body 1, improving the tightness of connection between the sealing rubber strip 4 and the base body 1 and improving the stability of the fixing device for detecting the air tightness of the building exterior window on site during application.
The sticky board 13 includes a placing part 131 in a rectangular shape and a sticky part 132 in a rectangular shape, the hanging ring 12 is connected to the placing part 131, and the sticky part 132 is detachably connected to the placing part 131 through a double-sided tape. Glue grey portion 132 and can dismantle the setting on placing portion 131, be convenient for change and glue grey portion 132, be favorable to guaranteeing to glue grey board 13 to the normal dust removal operation of base member 1, and need not to change whole grey board 13 that glues, be favorable to resources are saved.
The side wall of the sealed cavity 6 is provided with a cuboid solid desiccant 14. The solid drying agent 14 is beneficial to dehumidifying the sealed cavity 6, preventing the water vapor in the sealed cavity 6 from influencing the detection result of the on-site air tightness detection device of the building external window, and being beneficial to the normal operation of the on-site air tightness detection device of the building external window.
A rectangular balancing weight 15 is arranged between the sealing cavity 6 and the solid desiccant 14, the balancing weight 15 is abutted against the side wall of the sealing cavity 6, and the solid desiccant 14 is fixedly connected with the balancing weight 15. When the fan is used for blowing the sealed cavity 6, the balancing weight 15 is beneficial to preventing the solid drying agent 14 from moving in the sealed cavity 6, and is beneficial to preventing the moving solid drying agent 14 from influencing the detection of the on-site air tightness detection device of the building external window, and is beneficial to ensuring the application stability of the on-site air tightness detection device of the building external window.
The implementation principle of the fixing device for the field airtightness detection of the building external window is as follows: when the fixing device for the on-site air tightness detection of the building external window is used, the dust adhering plate 13 is taken down from the reinforcing layer 10, impurities such as dust and the like on the base body 1 are adhered by using the dust adhering part 132 of the dust adhering plate 13, the solid drying agent 14 with the balancing weight 15 is placed on the side wall of the mounting hole 2, then the sealing rubber strip 4 is adhered on the base body 1 in a surrounding manner, the sealing film 5 is adhered on the sealing rubber strip 4, the sealing film 5 completely covers the window body 3, a closed sealing cavity 6 is formed among the sealing film 5, the sealing rubber strip 4, the window body 3 and the mounting hole 2, the fixing part 71 of the elastic pressing sheet 7 is fixed on the base body 1 through the fixing glue 8, the pressing part 72 of the elastic pressing sheet 7 is pressed on the sealing film 5 through the buffer layer 9, and the sealing film 5 is further tightly adhered. The elastic pressing sheet 7 is beneficial to improving the tightness between the sealing film 5 and the sealing rubber strip 4, the sealing film 5 is not easy to fall off, and further the application stability of the fixing device for the on-site air tightness detection of the building external window is beneficial to improving, and the normal detection of the on-site air tightness detection device of the building external window is beneficial to.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A fixing device for on-site air tightness detection of an external window of a building comprises a base body (1), wherein a mounting hole (2) is formed in the base body (1), a window body (3) is installed in the mounting hole (2), a plurality of sealing rubber strips (4) are arranged on one side wall of the base body (1), the sealing rubber strips (4) are arranged around the mounting hole (2), the sealing rubber strips (4) are connected end to end, a sealing film (5) is arranged on the sealing rubber strips (4), and the sealing film (5) completely covers the window body (3); form confined seal chamber (6), its characterized in that between sealing film (5), joint strip (4), window (3) and mounting hole (2): the sealing film is characterized in that a plurality of elastic pressing sheets (7) are detachably arranged on the base body (1), each elastic pressing sheet (7) comprises a fixing portion (71), a connecting portion (73) and a crimping portion (72), each fixing portion (71) is detachably arranged on the base body (1), each crimping portion (72) is arranged on one side wall, away from the sealing rubber strip (4), of the sealing film (5) in a crimping mode, and each connecting portion (73) is connected and arranged between the corresponding fixing portion (71) and the corresponding crimping portion (72).
2. The fixing device for the on-site air tightness detection of the building external window according to claim 1, characterized in that: and a fixing glue (8) is connected between the fixing part (71) and the base body (1).
3. The fixing device for the on-site air tightness detection of the building external window according to claim 1, characterized in that: and a buffer layer (9) is arranged on the side wall of the crimping part (72) close to the sealing film (5).
4. The fixing device for the on-site air tightness detection of the building external window according to claim 1, characterized in that: and a reinforcing layer (10) is arranged on one side wall of the sealing film (5) far away from the substrate (1).
5. The fixing device for the on-site air tightness detection of the building external window according to claim 4, is characterized in that: a hook (11) is arranged on one side wall of the reinforcing layer (10) far away from the sealing film (5), a hanging ring (12) is hung on the hook (11), and an ash adhering plate (13) is fixedly arranged on the hanging ring (12).
6. The fixing device for the on-site air tightness detection of the building external window according to claim 5, characterized in that: the ash sticking plate (13) comprises a placing part (131) and an ash sticking part (132), the hanging ring (12) is connected with the placing part (131), and the ash sticking part (132) is detachably connected with the placing part (131).
7. The fixing device for the on-site air tightness detection of the building external window according to claim 1, characterized in that: and a solid desiccant (14) is arranged on the side wall of the sealed cavity (6).
8. The fixing device for the on-site air tightness detection of the building external window according to claim 7, is characterized in that: a balancing weight (15) is arranged between the sealing cavity (6) and the solid desiccant (14), the balancing weight (15) is abutted to the side wall of the sealing cavity (6), and the solid desiccant (14) is fixedly connected with the balancing weight (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022051913.XU CN212807496U (en) | 2020-09-17 | 2020-09-17 | Fixing device for building exterior window field air tightness detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022051913.XU CN212807496U (en) | 2020-09-17 | 2020-09-17 | Fixing device for building exterior window field air tightness detection |
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| CN212807496U true CN212807496U (en) | 2021-03-26 |
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| CN202022051913.XU Active CN212807496U (en) | 2020-09-17 | 2020-09-17 | Fixing device for building exterior window field air tightness detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358295A (en) * | 2021-05-31 | 2021-09-07 | 云度新能源汽车有限公司 | Method and device for measuring air leakage quantity of vehicle door |
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2020
- 2020-09-17 CN CN202022051913.XU patent/CN212807496U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358295A (en) * | 2021-05-31 | 2021-09-07 | 云度新能源汽车有限公司 | Method and device for measuring air leakage quantity of vehicle door |
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