CN219842113U - Sealing test frame for ceilings - Google Patents
Sealing test frame for ceilings Download PDFInfo
- Publication number
- CN219842113U CN219842113U CN202223606108.4U CN202223606108U CN219842113U CN 219842113 U CN219842113 U CN 219842113U CN 202223606108 U CN202223606108 U CN 202223606108U CN 219842113 U CN219842113 U CN 219842113U
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- China
- Prior art keywords
- frame
- ceiling
- groove
- base
- negative pressure
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- 238000007789 sealing Methods 0.000 title claims abstract description 30
- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 230000002787 reinforcement Effects 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004566 building material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a sealing test frame for a ceiling, which comprises a frame body and a ceiling plate body. The frame body is provided with a through groove; the ceiling plate body is detachably arranged in the through groove, and the through groove is communicated with external negative pressure equipment. The upper end face of the ceiling plate body is also provided with a hanging bracket, and the ceiling plate can be installed through the hanging bracket. The utility model provides a frame structure for detecting and testing sealing performance of a ceiling. In the frame, the ceiling is installed in the through groove, and negative pressure is generated to the through groove through negative pressure equipment, so that the air tightness of the installed ceiling is detected, and whether the air tightness meets the sealing requirement is judged. The frame has the advantages of simple structure, simplicity and convenience in operation, capability of testing ceilings of various models and strong universality.
Description
Technical Field
The utility model relates to the technical field of building material detection devices, in particular to a sealing test frame for a ceiling.
Background
The negative pressure ward refers to a ward in which the air pressure is lower than the air pressure outside the ward. The negative pressure ward refers to a ward in which the air pressure is lower than the air pressure outside the ward under a special device, so that only fresh air outside can flow into the ward from the circulation of air, and the air polluted by patients in the ward can not leak out and can be discharged to a fixed place in time through a special channel. Thus, the places outside the ward are not polluted, and the chance of mass infection of medical staff is reduced.
The relatively sealed negative pressure ward is built, the sealing of the ceiling has higher requirements, and no device capable of effectively detecting the sealing performance of the ceiling exists at present; the utility model therefore proposes a framework that enables simulation testing of an installed ceiling.
Disclosure of Invention
According to one aspect of the present utility model, there is provided a sealing test frame for a ceiling, comprising
A frame body provided with a through groove;
the ceiling plate body is detachably arranged in the through groove,
the through groove is communicated with external negative pressure equipment.
The utility model provides a frame structure for detecting and testing sealing performance of a ceiling. In the frame, the ceiling is installed in the through groove, and negative pressure is generated to the through groove through negative pressure equipment, so that the air tightness of the installed ceiling is detected, and whether the air tightness meets the sealing requirement is judged. The frame has the advantages of simple structure, simplicity and convenience in operation, capability of testing ceilings of various models and strong universality.
In some embodiments, the frame body comprises a base and a frame, the base is provided with a hollowed-out part, the frame is arranged on the upper end face of the base, and the frame is communicated with the hollowed-out part to form a through groove.
Therefore, the frame body is formed by the structure, and the hollowed-out part is the position of the mounting plate body.
In some embodiments, the frame body further comprises a plurality of reinforcing ribs, the plurality of reinforcing ribs are arranged on the base and distributed around the frame, the bottom edges of the reinforcing ribs are connected with the base, and the side boundaries of the reinforcing ribs are connected with the outer sides of the frame.
Thereby, the rigidity of the frame body is ensured by the reinforcing ribs.
In some embodiments, the frame further comprises a reinforcing skeleton, and the reinforcing skeleton is disposed on the lower end surface of the base.
Thus, the overall rigidity of the frame body is reinforced by the reinforcing frame.
In some embodiments, the reinforcing skeleton comprises an outer frame, a longitudinal beam and a transverse beam, wherein the outer frame is arranged on the lower end face of the base, and the longitudinal beam and the transverse beam are arranged in the outer frame.
Thereby, the reinforcing skeleton is composed of the above-described structure.
In some embodiments, the frame body further comprises a sealing cover, the sealing cover is arranged at the upper end of the frame, the frame seals the through groove, and a negative pressure hole communicated with external negative pressure equipment is formed in the frame.
From this, will lead to the groove shutoff through the closing cap for lead to the inside sealed of groove, thereby use negative pressure equipment pressurization test.
In some embodiments, a hook is disposed on the inner side of the frame, a buckle is disposed on the outer side edge of the ceiling board body, and the hook is detachably matched with the buckle.
Thus, the ceiling can be mounted by means of the snap-fit engagement of the hooks.
In some embodiments, a sealing test frame for a ceiling further includes a plurality of limit press buttons, the plurality of limit press buttons being distributed on an inner side surface of the frame;
the limiting press buckle comprises a mounting block and an elastic buckle, wherein the mounting block is mounted on the inner side face of the frame, the elastic buckle is arranged on the mounting block, and the elastic buckle abuts against the ceiling plate body.
Therefore, the mounted ceiling is limited by the limiting press buckle, and the ceiling is prevented from being offset due to negative pressure.
In some embodiments, a seal testing frame for a ceiling further comprises an inner frame disposed on a base of the frame body, the inner frame being positioned within the through slot;
the inside of inside casing is equipped with the card strip, be equipped with the cutting ferrule on the card strip, the below of cutting ferrule is contradicted with the ceiling plate body.
Therefore, for the ceilings with unsuitable sizes, the inner frame can be additionally arranged, and the clamping strips of the inner frame pair are adopted for installing the ceilings.
Drawings
Fig. 1 is a schematic top view of a sealing test frame for a ceiling according to an embodiment of the present utility model.
Fig. 2 is a schematic side view of a seal testing frame for a ceiling of fig. 1.
Fig. 3 is a schematic cross-sectional view of a sealing test frame for a ceiling shown in fig. 1.
Fig. 4 is a partially enlarged schematic structural view of fig. 3.
Fig. 5 is a schematic perspective view of a sealing test frame for a ceiling according to another embodiment of the present utility model.
Reference numerals in the drawings: 100-frame body, 101-through groove, 110-base, 111-hollow part, 120-frame, 130-reinforcing rib, 140-reinforcing skeleton, 141-outer frame skeleton, 142-longitudinal beam, 143-cross beam, 150-sealing cover, 160-clamping hook, 170-limit pressing buckle, 171-mounting block, 172-elastic buckle, 180-inner frame, 181-clamping strip, 182-clamping sleeve, 200-ceiling plate body and 210-clamping buckle.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Fig. 1-4 schematically illustrate a seal test frame for a ceiling according to one embodiment of the utility model, comprising a frame body 100, a ceiling panel body 200. The frame 100 is provided with a through groove 101; the ceiling plate body 200 is detachably installed in the through groove 101, and the through groove 101 is communicated with external negative pressure equipment. The ceiling plate 200 is further provided with a hanging bracket on its upper end surface, and can be mounted by the hanging bracket.
The utility model provides a frame structure for detecting and testing sealing performance of a ceiling. In the frame, the ceiling is installed in the through groove 101, and negative pressure is generated to the through groove 101 through the negative pressure equipment, so that the air tightness of the installed ceiling is detected, and whether the air tightness meets the sealing requirement is judged. The frame has the advantages of simple structure, simplicity and convenience in operation, capability of testing ceilings of various models and strong universality.
Referring to fig. 1, a frame body 100 includes a base 110 and a frame 120, the base 110 is provided with a hollow portion 111, the frame 120 is disposed on an upper end surface of the base 110, and the frame 120 is communicated with the hollow portion 111 to form a through groove 101. The frame 100 is formed by the above structure, and the hollowed-out portion 111 is a position of the mounting plate.
In this embodiment, the frame 120 is formed by splicing four aluminum plates with a thickness of 3.0mm, and the four aluminum plates form a tube shape with a "mouth" section. The base 110 is a 3.0 base 110 aluminum plate, and an opening is formed in the middle to form a hollowed-out shape.
Referring to fig. 1, the frame 100 further includes a plurality of reinforcing ribs 130, where the plurality of reinforcing ribs 130 are disposed on the base 110 and distributed around the frame 120, and bottom edges of the reinforcing ribs 130 are connected with the base 110, and side edges of the reinforcing ribs 130 are connected with an outer side of the frame 120. The rigidity of the frame 100 is ensured by the reinforcing ribs 130.
Referring to fig. 1, the frame 100 further includes a reinforcing frame 140, where the reinforcing frame 140 is disposed on a lower end surface of the base 110. The overall rigidity of the frame 100 is reinforced by the reinforcing frame 140.
Referring to fig. 1, the reinforcing frame 140 includes an outer frame 141, a longitudinal beam 142, and a cross beam 143, the outer frame 141 is disposed on a lower end surface of the base 110, and the longitudinal beam 142 and the cross beam 143 are disposed in the outer frame 141. The reinforcement cage 140 is composed of the above-described structure.
In this embodiment, the outer frame 141, the longitudinal beam 142 and the cross beam 143 are all made of 30×50 profiles, the outer frame 141 is in a shape of a mouth, and the longitudinal beam 142 and the cross beam 143 are perpendicular to each other and are disposed in the outer frame 141.
Referring to fig. 2-3, the frame 100 further includes a cover 150, where the cover 150 is disposed at an upper end of the frame 120, the frame 120 seals the through groove 101, and a negative pressure hole communicating with an external negative pressure device is disposed on the frame 120. The through-groove 101 is blocked by the cover 150 so that the inside of the through-groove 101 is sealed, thereby pressurizing the test using the negative pressure apparatus.
Referring to fig. 4, a hook 160 is disposed on the inner side of the frame 120, and a buckle 210 is disposed on the outer edge of the ceiling board 200, where the hook 160 is detachably engaged with the buckle 210. The ceiling can be mounted by the engagement of the hooks 160 with the hooks 210.
Referring to fig. 4, a sealing test frame for a ceiling further includes a plurality of limit fasteners 170, wherein the limit fasteners 170 are distributed on an inner side surface of the frame 120; the limiting press buckle 170 comprises a mounting block 171 and an elastic buckle 172, the mounting block 171 is mounted on the inner side surface of the frame 120, the elastic buckle 172 is arranged on the mounting block 171, and the elastic buckle 172 abuts against the ceiling board 200. The mounted ceiling is restrained by the restraining button 170 to prevent it from being offset by negative pressure.
In other embodiments, referring to fig. 5, an inner frame 180 may be added to a ceiling having an improper size, and the ceiling may be mounted using a pair of locking strips 181 of the inner frame 180. The sealing test frame for the ceiling further comprises an inner frame 180, wherein the inner frame 180 is arranged on the base 110 of the frame body 100, and the inner frame 180 is positioned in the through groove 101; the inside of the inner frame 180 is provided with a clamping strip 181, the clamping strip 181 is provided with a clamping sleeve 182, and the lower part of the clamping sleeve 182 is abutted against the ceiling board body 200.
The use of this test frame in-process: firstly, installing a ceiling, wherein the ceiling is installed in the through groove 101, and the buckle 210 of the ceiling plate body 200 is matched and connected with the hook 160 on the inner side surface of the frame 120; then, the upper end surface of the ceiling plate body 200 of the limit press buckle 170 is used for pressing; and finally, starting external negative pressure equipment, and generating negative pressure to the through groove 101 through the negative pressure equipment, so as to detect whether the air tightness after the ceiling is installed meets the sealing requirement.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (6)
1. A seal test frame for a ceiling, comprising
A frame (100) provided with a through groove (101);
a ceiling plate body (200) detachably installed in the through groove (101),
the through groove (101) is communicated with external negative pressure equipment;
the frame body (100) comprises a base (110) and a frame (120), wherein the base (110) is provided with a hollowed-out part (111), the frame (120) is arranged on the upper end face of the base (110), and the frame (120) is communicated with the hollowed-out part (111) to form a through groove (101);
the frame body (100) further comprises a sealing cover (150), the sealing cover (150) is arranged at the upper end of the frame (120), the frame (120) seals the through groove (101), and a negative pressure hole communicated with external negative pressure equipment is formed in the frame (120);
the inner side of the frame (120) is provided with a clamping hook (160), the outer side edge of the ceiling plate body (200) is provided with a buckle (210), and the clamping hook (160) is detachably matched with the buckle (210).
2. The sealing test frame for a ceiling according to claim 1, wherein the frame body (100) further comprises a plurality of reinforcing ribs (130), the plurality of reinforcing ribs (130) are all arranged on the base (110) and distributed around the border (120), the bottom edges of the reinforcing ribs (130) are connected with the base (110), and the side edges of the reinforcing ribs (130) are connected with the outer side of the border (120).
3. The sealing test frame for a ceiling according to claim 1, wherein the frame body (100) further comprises a reinforcing skeleton (140), and the reinforcing skeleton (140) is provided at a lower end surface of the base (110).
4. A sealing test frame for a ceiling according to claim 3, wherein the reinforcement frame (140) comprises an outer frame (141), a longitudinal beam (142) and a transverse beam (143), the outer frame (141) is disposed on the lower end surface of the base (110), and the longitudinal beam (142) and the transverse beam (143) are both disposed in the outer frame (141).
5. The sealing test frame for a ceiling according to any one of claims 1 to 4, further comprising a plurality of limit press buttons (170), wherein the plurality of limit press buttons (170) are distributed on an inner side surface of the rim (120);
the limiting press buckle (170) comprises a mounting block (171) and an elastic buckle (172), the mounting block (171) is mounted on the inner side face of the frame (120), the elastic buckle (172) is arranged on the mounting block (171), and the elastic buckle (172) is propped against the ceiling plate body (200).
6. A sealing test frame for ceilings according to any of claims 1-4, further comprising an inner frame (180), the inner frame (180) being provided on the base (110) of the frame body (100), the inner frame (180) being located in the through slot (101);
the inner side of the inner frame (180) is provided with clamping strips (181), the clamping strips (181) are provided with clamping sleeves (182), and the lower parts of the clamping sleeves (182) are abutted against the ceiling plate body (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223606108.4U CN219842113U (en) | 2022-12-29 | 2022-12-29 | Sealing test frame for ceilings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223606108.4U CN219842113U (en) | 2022-12-29 | 2022-12-29 | Sealing test frame for ceilings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219842113U true CN219842113U (en) | 2023-10-17 |
Family
ID=88304062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223606108.4U Active CN219842113U (en) | 2022-12-29 | 2022-12-29 | Sealing test frame for ceilings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219842113U (en) |
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2022
- 2022-12-29 CN CN202223606108.4U patent/CN219842113U/en active Active
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