CN209495806U - A kind of sealing device for engineering site closed guard gate's air-leakage test - Google Patents
A kind of sealing device for engineering site closed guard gate's air-leakage test Download PDFInfo
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- CN209495806U CN209495806U CN201920295461.4U CN201920295461U CN209495806U CN 209495806 U CN209495806 U CN 209495806U CN 201920295461 U CN201920295461 U CN 201920295461U CN 209495806 U CN209495806 U CN 209495806U
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- square tube
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- guard gate
- closed guard
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Abstract
The utility model discloses a kind of sealing devices for engineering site closed guard gate's air-leakage test, including doorframe edge fastening mechanism, edge supports mechanism, medial support mechanisms and sealing film, the sealing film is layed on the outside of closed guard gate's door body, the doorframe edge fastening mechanism is fixed on people's air defense door frame surrounding inner sidewall for film is sealed, the edge supports mechanism is set to people's air defense door frame two sides, the medial support mechanisms are uniformly arranged among people's air defense door frame, sealing film and closed guard gate's door body in the sealing device, superpressure room can be formed between people's air defense door frame, there are the air inlet and detection hole of connection superpressure room on sealing film, closed guard gate's air-leakage test of engineering site can be achieved.
Description
Technical field
The utility model relates to door body air-leakage test technical fields, and in particular to one kind is used for engineering site closed guard gate gas
The sealing device of close property detection.
Background technique
Civil air defense constructions and installations is the antiaircraft work built to ensure the needs such as people's air defence commander, communication and personnel, substance masking
Journey.Before civil air defense constructions and installations final acceptance of construction, outgoing and scene of the mode of sampling Detection to protective door in the engineering are generallyd use
Installation quality is detected, but due to being influenced by limiting factors such as site condition, current detection equipment and technology levels, at present
Airtight blast door detection method is mainly installed to airtight blast door on the airtight blast door air-leakage test platform of laboratory, should
Detection data is only capable of representing airtight blast door in the air-tightness level in laboratory, cannot reflect that airtight blast door is existing in civil air defense constructions and installations
Field is installed rear true air-tightness, is only capable of evaluating protective door outgoing, can not be to real in civil air defense constructions and installations
The protective door air-tightness that border in-site installation is completed carries out on-site test and evaluation.
Utility model content
In order to overcome above-mentioned technical problem existing for prior art, the purpose of the utility model is to provide one kind
For the sealing device of engineering site closed guard gate's air-leakage test, sealing can between film and closed guard gate's door body, people's air defense door frame
Formed superpressure room, seal film on have connection superpressure room air inlet and detection hole, it can be achieved that engineering site closed guard gate's air-tightness
Detection.
A kind of sealing device for engineering site closed guard gate's air-leakage test provided by the utility model, including doorframe side
Edge fixed mechanism, edge supports mechanism, medial support mechanisms and sealing film, the sealing film are layed on the outside of closed guard gate's door body,
The doorframe edge fastening mechanism is fixed on people's air defense door frame surrounding inner sidewall for film is sealed, and the edge supports mechanism is set to
People's air defense door frame two sides, the medial support mechanisms are uniformly arranged among people's air defense door frame.
Further, the doorframe edge fastening mechanism includes telescopic square tube, connecting cleat, the both ends of the telescopic square tube
It is provided with long channel opening, the intermediate position of the connecting cleat is provided with long slot hole, and the telescopic square tube passes through with connecting cleat
It is bolted.
Further, the edge supports mechanism includes vertical supporting device and horizontal support device, the intermediate supports
Mechanism includes vertical supporting device, the medial surface up and down of the end of the vertical supporting device and the doorframe edge fastening mechanism
Inconsistent, the end of the horizontal support device and the left and right medial surface of the doorframe edge fastening mechanism are inconsistent, the side
Vertical supporting device in edge supporting mechanism is welded as a whole with horizontal support device, and vertical in the edge supports mechanism
Support device is vertical with horizontal support device.
Further, several groups are arranged in the vertical supporting device and horizontal support device.
Further, every group of vertical supporting device includes support carriers, square tube one, connector sleeve, extension bar, and is supported
Support and the respectively setting 2 of square tube one, first support carriers, connector sleeve, add first square tube, one, second square tube one
Stock, second support carriers successively vertically connect.
Further, one end of the square tube one is provided with pin hole, and the other end of the square tube one is welded with square shaped thick plate,
The square shaped thick plate is provided centrally with internal screw thread, and 2 square tubes one are connected by reverse-flighted screw.
Further, every group of horizontal support device includes support carriers, square tube one and square tube two, the support branch
Seat, square tube one and the successively horizontal connection of square tube two.
Further, one end of the square tube two is welded with square shaped thick plate, and the square shaped thick plate is provided centrally with interior spiral shell
Line, the other end and vertical supporting device of the square tube two weld, and the square tube one is connect with square tube two by reverse-flighted screw.
Further, air inlet and detection hole are provided on the sealing film.
Further, the sealing film is airtight elastic material.
A kind of sealing device for engineering site closed guard gate's air-leakage test provided by the utility model, its advantages
Are as follows: (1) superpressure room can be formed by sealing between film and closed guard gate's door body, people's air defense door frame, seal have on film connection superpressure room into
Stomata and detection hole, can closed guard gate's air-tightness to engineering site detect；(2) sealing device structure is simple, is convenient for group
Dress and disassembly, and labor intensity can be saved, it is at low cost；(3) sealing device is reusable, environment-friendly high-efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model one embodiment；
Fig. 2 is the structural schematic diagram of doorframe edge fastening mechanism；
Fig. 3 is the structural schematic diagram of telescopic square tube；
Fig. 4 is the structural schematic diagram of connecting cleat；
Fig. 5 is the structural schematic diagram of edge supports mechanism；
Fig. 6 is the structural schematic diagram of medial support mechanisms；
Fig. 7 is the structural schematic diagram of square tube one.
It is marked in figure: 1. closed guard gate's door body；2. people's air defense door frame；3. doorframe edge fastening mechanism；4. edge supports mechanism；
5. medial support mechanisms；6. sealing film；31. telescopic square tube；32. long channel opening；33. connecting cleat；34. long slot hole；41. support
Support；42. square tube one；43. reverse-flighted screw；44. connector sleeve；45. extension bar；46. square tube two.
Specific embodiment
With reference to the accompanying drawings, in conjunction with one embodiment, to provided by the utility model a kind of for engineering site closed guard gate
The sealing device of air-leakage test is described in detail.
Embodiment
Referring to Fig.1, a kind of sealing device for engineering site closed guard gate's air-leakage test of the present embodiment, including doorframe
Edge fastening mechanism 3, edge supports mechanism 4, medial support mechanisms 5 and sealing film 6, sealing film 6 are layed in outside closed guard gate's door body 1
Side, doorframe edge fastening mechanism 3 are fixed on 2 surrounding inner sidewall of people's air defense door frame for film 6 is sealed, and edge supports mechanism 4 is set to
2 two sides of people's air defense door frame, medial support mechanisms 5 are uniformly arranged among people's air defense door frame 2, edge supports mechanism 4 and intermediate branch
For compressing doorframe edge fastening mechanism 3, film 6 will be sealed by making is close to support mechanism 5 with people's air defense door frame 2, seals film 6 and closed guard gate
Superpressure room can be formed between door body 1, people's air defense door frame 2.
Referring to Fig. 2-4, doorframe edge fastening mechanism 3 includes telescopic square tube 31, connecting cleat 33, the both ends of telescopic square tube 31
It is provided with long channel opening 32, the intermediate position of connecting cleat 33 is provided with long slot hole 34, and telescopic square tube 31 and connecting cleat 33 are logical
It crosses and is bolted, and the installation position of telescopic square tube 31 Yu connecting cleat 33 can be adjusted with long slot hole 34 by long channel opening 32
It sets, to adjust the length of doorframe edge fastening mechanism 3.In addition, connecting cleat 33 needs two panels to be used cooperatively, it is convenient for fix tightly
Gu.
Referring to Fig. 5 and Fig. 6, edge supports mechanism 4 includes vertical supporting device and horizontal support device, medial support mechanisms
5 include vertical supporting device, and the end of vertical supporting device and the medial surface up and down of doorframe edge fastening mechanism 3 are inconsistent, water
The end of flat support device and the left and right medial surface of doorframe edge fastening mechanism 3 are inconsistent, the vertical branch in edge supports mechanism 4
Support arrangement is welded as a whole with horizontal support device, and vertical supporting device and horizontal support device in edge supports mechanism 4
Vertically.
In addition, edge supports mechanism 4 is arranged 2 groups, several groups, and every group of edge supports mechanism 4 is arranged in medial support mechanisms 5
2 groups of horizontal support devices are at least set, the quantity of medial support mechanisms 5 is denoted as N, then the quantity of vertical supporting device is (N+
2) group.
Referring to Fig. 5-7, the specific structure and connection relationship of vertical supporting device are as follows: every group of vertical supporting device includes support
Support 41, square tube 1, connector sleeve 44, extension bar 45, and the respectively setting 2 of support carriers 41 and square tube 1, first support
45, second square tube one 42, second of support 41, first square tube 1, connector sleeve 44, extension bar support carriers 41 are successively erected
To connection.Specifically, one end of square tube 1 is provided with pin hole, the other end of square tube 1 is welded with square shaped thick plate, rectangular thickness
Plate is provided centrally with internal screw thread, and support carriers 41 include rectangular supporting board and the rectangular tube with pin hole, and rectangular supporting board and
Rectangular tube with pin hole is welded as a whole, and connector sleeve 44 and extension bar 45 are rectangular tube of the both ends with pin hole；First support
Support 41 and first square tube, one 42, second square tubes 1 and connector sleeve 44, connector sleeve 44 and extension bar 45, extension bar 45 with
Respectively by pin connection between second support carriers 41, and the sectional dimension of the rectangular tube of support carriers 41 and connector sleeve 44
Sectional dimension is all larger than the sectional dimension of square tube 1 and extension bar 45, when in use can be inserted in square tube 1 or extension bar 45
It is fixed again with pin shaft after support carriers 41 or connector sleeve 44, first square tube 1 and second square tube 1 pass through reverse-flighted screw
The left-handed and two different external screw threads of dextrorotation, and the centre of reverse-flighted screw 43 is respectively set in 43 connections, the both ends of reverse-flighted screw 43
It is provided with spanner card slot, is easy to use spanner rotation reverse-flighted screw 43 to adjust the distance between 2 square tubes 1.
During the installation process, installation connector sleeve 44 can be repeated according to 2 size of people's air defense door frame of engineering site and is lengthened
Bar 45, so that vertical supporting device and 2 adjoining dimensions of people's air defense door frame.
Referring to Fig. 5 and Fig. 7, the specific structure and connection relationship of horizontal support device are as follows: every group of horizontal support device include
Support carriers 41, square tube 1 and square tube 2 46, support carriers 41, square tube 1 and the successively horizontal connection of square tube 2 46, and side
One end of pipe 2 46 is welded with square shaped thick plate, and square shaped thick plate is provided centrally with internal screw thread, and support carriers 41 and square tube 1 are logical
Pin connection is crossed, square tube 1 is connect with square tube 2 46 by reverse-flighted screw 43, the other end and vertical supporting device of square tube 2 46
Welding.
In addition, sealing film 6 is airtight elastic material, rubber material, aluminium foil cloth etc. can be used, the size for sealing film 6 is big
It, can also be according to the flatness situation of the people's air defense door frame 2 of engineering site, in sealing film 6 and people's air defense in the size of people's air defense door frame 2
It is properly added sealing material between door frame 2 for sealing, and seals and is additionally provided with air inlet and detection hole, air inlet on film 6
Charger can be connected, detection hole can connect pressure checking device, and charger and pressure checking device are those skilled in the art
The component that member knows, structure and principle those skilled in the art can be known by conventional technical means.
For above-described embodiment simply to illustrate that the technical ideas and features of the present invention, its purpose is allows this field
Interior those of ordinary skill can understand the content of the utility model and implement accordingly, can not limit the utility model with this
Protection scope.The equivalent changes or modifications that all essence according to the content of the present invention is made, should all cover in this reality
With in novel protection scope.
Claims (10)
1. a kind of sealing device for engineering site closed guard gate's air-leakage test, it is characterised in that: fixed including doorframe edge
Mechanism, edge supports mechanism, medial support mechanisms and sealing film, the sealing film are layed on the outside of closed guard gate's door body, the door
Frame edge fastening mechanism is fixed on people's air defense door frame surrounding inner sidewall for film is sealed, and the edge supports mechanism is set to closed guard gate
Doorframe two sides, the medial support mechanisms are uniformly arranged among people's air defense door frame.
2. a kind of sealing device for engineering site closed guard gate's air-leakage test according to claim 1, feature exist
In: the doorframe edge fastening mechanism includes telescopic square tube, connecting cleat, and the both ends of the telescopic square tube are provided with elongated slot and open
Mouthful, the intermediate position of the connecting cleat is provided with long slot hole, and the telescopic square tube is bolted with connecting cleat.
3. a kind of sealing device for engineering site closed guard gate's air-leakage test according to claim 1, feature exist
In: the edge supports mechanism includes vertical supporting device and horizontal support device, and the medial support mechanisms include vertical branch
Support arrangement, the vertical supporting device in the edge supports mechanism is welded as a whole with horizontal support device, and the edge branch
Vertical supporting device in support mechanism is vertical with horizontal support device, the end of the vertical supporting device and the doorframe edge
The medial surface up and down of fixed mechanism is inconsistent, the left and right of the end of the horizontal support device and the doorframe edge fastening mechanism
Medial surface is inconsistent.
4. a kind of sealing device for engineering site closed guard gate's air-leakage test according to claim 3, feature exist
In: several groups are arranged in the vertical supporting device and horizontal support device.
5. a kind of sealing device for engineering site closed guard gate's air-leakage test according to claim 4, feature exist
In: every group of vertical supporting device includes that support carriers, square tube one, connector sleeve, extension bar, and support carriers and square tube one are each
Setting 2, first support carriers, first square tube, one, second square tube one, connector sleeve, extension bar, second support
Support successively vertically connects.
6. a kind of sealing device for engineering site closed guard gate's air-leakage test according to claim 5, feature exist
In: one end of the square tube one is provided with pin hole, and the other end of the square tube one is welded with square shaped thick plate, the square shaped thick plate
It is provided centrally with internal screw thread, 2 square tubes one are connected by reverse-flighted screw.
7. a kind of sealing device for engineering site closed guard gate's air-leakage test according to claim 6, feature exist
In: every group of horizontal support device includes support carriers, square tube one and square tube two, the support carriers, square tube one and square tube
Two successively horizontal connections.
8. a kind of sealing device for engineering site closed guard gate's air-leakage test according to claim 7, feature exist
In: one end of the square tube two is welded with square shaped thick plate, and the square shaped thick plate is provided centrally with internal screw thread, the square tube two
The other end and vertical supporting device weld, and the square tube one is connect with square tube two by reverse-flighted screw.
9. a kind of sealing device for engineering site closed guard gate's air-leakage test according to claim 1, feature exist
In: air inlet and detection hole are provided on the sealing film.
10. a kind of sealing device for engineering site closed guard gate's air-leakage test according to claim 1, feature exist
In: the sealing film is airtight elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295461.4U CN209495806U (en) | 2019-03-08 | 2019-03-08 | A kind of sealing device for engineering site closed guard gate's air-leakage test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295461.4U CN209495806U (en) | 2019-03-08 | 2019-03-08 | A kind of sealing device for engineering site closed guard gate's air-leakage test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209495806U true CN209495806U (en) | 2019-10-15 |
Family
ID=68156985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920295461.4U Active CN209495806U (en) | 2019-03-08 | 2019-03-08 | A kind of sealing device for engineering site closed guard gate's air-leakage test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209495806U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816152A (en) * | 2020-12-31 | 2021-05-18 | 四川永志人防设备检测有限公司 | Airtight equipment gas tightness detecting system among civil air defense engineering |
| CN115979540A (en) * | 2023-03-22 | 2023-04-18 | 江苏上田民防设备有限公司 | Air tightness testing device for civil air defense door |
-
2019
- 2019-03-08 CN CN201920295461.4U patent/CN209495806U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816152A (en) * | 2020-12-31 | 2021-05-18 | 四川永志人防设备检测有限公司 | Airtight equipment gas tightness detecting system among civil air defense engineering |
| CN112816152B (en) * | 2020-12-31 | 2023-03-10 | 四川永志人防设备检测有限公司 | Airtight equipment gas tightness detecting system among civil air defense engineering |
| CN115979540A (en) * | 2023-03-22 | 2023-04-18 | 江苏上田民防设备有限公司 | Air tightness testing device for civil air defense door |
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