CN208456422U - A kind of explosion-proof closed guard gate - Google Patents

A kind of explosion-proof closed guard gate Download PDF

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Publication number
CN208456422U
CN208456422U CN201820619522.3U CN201820619522U CN208456422U CN 208456422 U CN208456422 U CN 208456422U CN 201820619522 U CN201820619522 U CN 201820619522U CN 208456422 U CN208456422 U CN 208456422U
Authority
CN
China
Prior art keywords
door leaf
pressure port
external door
interior
explosion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820619522.3U
Other languages
Chinese (zh)
Inventor
何建军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN XIANGHAN CIVIL AIR DEFENSE ENGINEERING PROTECTIVE EQUIPMENT Co Ltd
Original Assignee
TIANJIN XIANGHAN CIVIL AIR DEFENSE ENGINEERING PROTECTIVE EQUIPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TIANJIN XIANGHAN CIVIL AIR DEFENSE ENGINEERING PROTECTIVE EQUIPMENT Co Ltd filed Critical TIANJIN XIANGHAN CIVIL AIR DEFENSE ENGINEERING PROTECTIVE EQUIPMENT Co Ltd
Priority to CN201820619522.3U priority Critical patent/CN208456422U/en
Application granted granted Critical
Publication of CN208456422U publication Critical patent/CN208456422U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of explosion-proof closed guard gate, including interior door leaf and external door leaf, interior door leaf is connected with external door leaf by the mechanism that is slidably connected, the mechanism that is slidably connected includes pulley and slideway, pulley is arranged on interior door leaf, slideway is arranged on the groove at outer door leaf border, sealing joint strip is equipped between interior door leaf and the gap of external door leaf junction, the one side of interior door leaf towards pulley is adherent to be provided with rupture disk, pressure port is provided in the middle part of external door leaf, pressure port bottom and external door leaf are hinged, safety pressure release latches block is set on pressure port, safety latch lock tube is fixed with by fixing piece rotation in pressure port top position on external door leaf, safety latch lock tube and fixing piece link position are equipped with bilateral special-shaped convex edge.The setting of the utility model bilayer door leaf, favorable sealing property, interior door leaf abnormal shape reinforcing rib setting enhance its anti-shot ability, and pressure is more than the broken pressure release of rupture disk after predetermined value, while pressure port unlatching releases stress, and prevents from exploding.

Description

A kind of explosion-proof closed guard gate
Technical field
The utility model relates to defense equipment more particularly to a kind of explosion-proof closed guard gates.
Background technique
Closed guard gate is the door of civil defence protection works entrance, is generally equipped with seal protection door, mesh in civil defence protection works Preceding closed guard gate is the protective door of one layer of hard steel plate mostly, and structure is simple, is chiefly used in the high-intensitive shock of prevention, leakproofness knot Structure is complicated, but sealing intensity is low, and explosion-proof performance is poor, and door leaf is mostly square planar, and suffered impact force is most when being hit Big degree.
Summary of the invention
The utility model provides a kind of simple and compact for structure, good explosion-proof people's air defense of impulse-durability effect in order to solve the above problem Door.
Technical solution adopted in the utility model:
A kind of explosion-proof closed guard gate, including interior door leaf and external door leaf, interior door leaf and external door leaf are connected by the mechanism that is slidably connected, sliding Dynamic bindiny mechanism includes pulley and slideway, and pulley is arranged on interior door leaf, and slideway is arranged on the groove at outer door leaf border, interior Sealing joint strip is equipped between door leaf and the gap of external door leaf junction, interior door leaf is provided with rupture disk, external door towards pulley on one side Fan middle part is provided with pressure port, and pressure port bottom and external door leaf are hinged, and safety pressure release latches block, external door leaf are arranged on pressure port On pressure port top position by fixing piece rotation be fixed with safety latch lock tube, safety latch lock tube is installed with fixing piece connection position Have a bilateral special-shaped convex edge, bilateral special-shaped convex edge include the small convex edge that safety latch lock tube inversely extends and with small convex edge vertical direction On to the big convex edge of pressure port protrusion.
The sealing joint strip is double-layer structure, the reserved gap being squeezed and deformed in centre.
The interior door leaf is equipped with T-type reinforcing rib and inverted L shape reinforcing rib.
The external door leaf is surrounded by seal groove, and sealant layer is fixed in seal groove, and sealant layer is the double-deck glue-line, Magnet is equipped in the double-deck glue-line.
The utility model has the beneficial effects that the utility model bilayer door leaf is arranged, favorable sealing property, interior door leaf abnormal shape adds Strengthening tendons setting enhances its anti-shot ability, and pressure is more than the broken pressure release of rupture disk after predetermined value, while pressure port unlatching releases stress, It prevents from exploding.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein: door leaf in 1-;2- rupture disk;3- inverted L shape reinforcing rib;4-T type reinforcing rib;5- pulley;6- slideway;7- sealing Adhesive tape;8- sealant layer;9- seal groove;10- gasket seal;11- pressure port;12- safety pressure release latches block;13- safety Latch set;The big convex edge 14-;The small convex edge 15-;16- external door leaf;17- external door leaf frame.
Specific embodiment
A kind of explosion-proof closed guard gate, including interior door leaf 1 and external door leaf 16, interior door leaf 1 and external door leaf 16 are by the mechanism that is slidably connected Connection, the mechanism that is slidably connected include pulley 5 and slideway 6, and pulley 5 is arranged on interior door leaf 1, and slideway 6 is arranged in outer door leaf border On groove at 17, sealing joint strip 7 is equipped between the gap of 16 junction of interior door leaf 1 and external door leaf, interior door leaf 1 is towards pulley 5 It is provided with rupture disk 2 on one side, pressure port 11 is provided in the middle part of external door leaf 16,11 bottom of pressure port and external door leaf 16 are hinged, pressure port Safety pressure release latches block 12 is set on 11, is fixed in 11 top position of pressure port by the rotation of fixing piece 18 on external door leaf 16 There is a safety latch lock tube 13, is equipped with bilateral special-shaped convex edge, bilateral special-shaped convex edge with 18 link position of fixing piece on safety latch lock tube 13 The small convex edge 15 inversely extended including safety latch lock tube 13 and in small 15 vertical direction of convex edge to the big of 11 protrusion of pressure port Convex edge 14.
The sealing joint strip 7 is double-layer structure, the reserved gap being squeezed and deformed in centre.
The interior door leaf 1 is equipped with T-type reinforcing rib 4 and inverted L shape reinforcing rib 3.
16 frame of external door leaf is surrounded by seal groove 9, and sealant layer 8, sealant layer 8 are fixed in seal groove 9 For the double-deck glue-line, the double-deck glue-line is interior to be equipped with magnet.
Gasket seal 10 is equipped between the pressure port 11 and external door leaf 16.
In application, T-type reinforcing rib 4 and inverted L shape reinforcing rib 3 are arranged on interior door leaf 1 enhances its anti-pressure ability, external door leaf is closed When 16, external door leaf 16 and people's air defense doorframe is set to agree with sealing by sealant layer 8 and magnet, when pressure increases above setting pressure When, rupture disk 2 ruptures, and discharges certain pressure, and remaining pressure causes pressure port 11 to squeeze big convex edge 14, and big convex edge 14 drives Safety latch lock tube 13 follows rotation, while pressure port 11 is opened, and due to the presence of small convex edge 15, is opened to safety latch lock tube 13 To position-limiting action, pressure port 11 releases stress after opening, prevents from exploding.
One embodiment of the utility model is described in detail above, but the content is only the utility model Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model All the changes and improvements etc., should still belong within the patent covering scope of the utility model.

Claims (5)

1. a kind of explosion-proof closed guard gate, which is characterized in that including interior door leaf (1) and external door leaf (16), interior door leaf (1) and external door leaf (16) by the mechanism connection that is slidably connected, the mechanism that is slidably connected includes pulley (5) and slideway (6), and pulley (5) is arranged in interior door leaf (1) on, slideway (6) is arranged on the groove at outer door leaf border (17), the gap of interior door leaf (1) and external door leaf (16) junction Between be equipped with sealing joint strip (7), interior door leaf (1) is provided with rupture disk (2) on one side towards pulley (5), opens in the middle part of external door leaf (16) Have pressure port (11), hingedly, safety pressure release latch is arranged in pressure port (11) bottom and external door leaf (16) on pressure port (11) Block (12) is fixed with safety latch lock tube by fixing piece (18) rotation in pressure port (11) top position on external door leaf (16) (13), bilateral special-shaped convex edge is equipped on safety latch lock tube (13) with fixing piece (18) link position, bilateral special-shaped convex edge includes peace Small convex edge (15) that full latch set (13) inversely extends and in small convex edge (15) vertical direction to pressure port (11) protrusion Big convex edge (14).
2. explosion-proof closed guard gate according to claim 1, which is characterized in that the sealing joint strip (7) is double-layer structure, in Between reserve be squeezed and deformed gap.
3. explosion-proof closed guard gate according to claim 1, which is characterized in that the interior door leaf (1) is equipped with T-type reinforcing rib (4) and inverted L shape reinforcing rib (3).
4. explosion-proof closed guard gate according to claim 1, which is characterized in that described external door leaf (16) frame is surrounded by close Sealing groove (9), seal groove (9) is interior to be fixed with sealant layer (8), and sealant layer (8) is the double-deck glue-line, is equipped with magnetic in the double-deck glue-line Iron.
5. explosion-proof closed guard gate according to claim 1, which is characterized in that between the pressure port (11) and external door leaf (16) Equipped with gasket seal (10).
CN201820619522.3U 2018-04-27 2018-04-27 A kind of explosion-proof closed guard gate Expired - Fee Related CN208456422U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820619522.3U CN208456422U (en) 2018-04-27 2018-04-27 A kind of explosion-proof closed guard gate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820619522.3U CN208456422U (en) 2018-04-27 2018-04-27 A kind of explosion-proof closed guard gate

Publications (1)

Publication Number Publication Date
CN208456422U true CN208456422U (en) 2019-02-01

Family

ID=65152134

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820619522.3U Expired - Fee Related CN208456422U (en) 2018-04-27 2018-04-27 A kind of explosion-proof closed guard gate

Country Status (1)

Country Link
CN (1) CN208456422U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110809382A (en) * 2019-12-13 2020-02-18 高海秀 Explosion-proof electrical cabinet
CN118065744A (en) * 2024-04-19 2024-05-24 日照市国防动员办公室 Anti-impact civil air defense door

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110809382A (en) * 2019-12-13 2020-02-18 高海秀 Explosion-proof electrical cabinet
CN118065744A (en) * 2024-04-19 2024-05-24 日照市国防动员办公室 Anti-impact civil air defense door

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190201