CN114046123A - Civil air defense engineering sealing protective door - Google Patents

Civil air defense engineering sealing protective door Download PDF

Info

Publication number
CN114046123A
CN114046123A CN202111319141.6A CN202111319141A CN114046123A CN 114046123 A CN114046123 A CN 114046123A CN 202111319141 A CN202111319141 A CN 202111319141A CN 114046123 A CN114046123 A CN 114046123A
Authority
CN
China
Prior art keywords
protective door
bevel gear
air defense
door main
civil air
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.)
Pending
Application number
CN202111319141.6A
Other languages
Chinese (zh)
Inventor
罗伟
蔡业兵
骆磊
阳水明
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.)
Hunan Juan Civil Air Defense Intelligent Technology Co ltd
Original Assignee
Hunan Juan Civil Air Defense Intelligent Technology 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 Hunan Juan Civil Air Defense Intelligent Technology Co ltd filed Critical Hunan Juan Civil Air Defense Intelligent Technology Co ltd
Priority to CN202111319141.6A priority Critical patent/CN114046123A/en
Publication of CN114046123A publication Critical patent/CN114046123A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
    • E05C9/10—Actuating mechanisms for bars
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E06B3/7015—Door leaves characterised by the filling between two external panels
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/05—5 or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/108—Rockwool fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/536—Hardness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/30—Iron, e.g. steel
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E06B3/7015—Door leaves characterised by the filling between two external panels
    • E06B2003/703—Door leaves characterised by the filling between two external panels containing a metallic layer
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E06B3/7015—Door leaves characterised by the filling between two external panels
    • E06B2003/7032—Door leaves characterised by the filling between two external panels of non-vegetal fibrous material, e.g. glass or rock wool
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E06B3/7015—Door leaves characterised by the filling between two external panels
    • E06B2003/7042—Door leaves characterised by the filling between two external panels with a fire retardant layer
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/70—Door leaves
    • E06B2003/7049—Specific panel characteristics
    • E06B2003/7051—Specific panel characteristics of layered construction involving different materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

The invention discloses a civil air defense engineering sealing protection door which comprises a protection door main body, wherein a door frame is arranged on the outer wall of the protection door main body, a connecting assembly is arranged between the protection door main body and the door frame, a reinforcing assembly is arranged on the upper part of the outer surface of one side of the protection door main body, and a reinforcing mechanism is arranged in the protection door main body. According to the civil air defense engineering sealing protection door, the reinforcing assembly is arranged, the rotating wheel disc is rotated to drive the driving shaft to rotate, the second transmission rod and the first transmission rod are driven to rotate, the screw rod is rotated to drive the movable block to ascend, the movable block drives the top plate to ascend, the top plate drives the limiting rod to ascend through the bottom block to limit, the safety of the protection door body is improved, when the limiting rod is required to descend, only the rotating wheel disc needs to be reversely rotated, the smoothness of the limiting rod sliding on the through hole is improved through the arranged telescopic spring, and the strength of the protection door body is improved conveniently due to the arranged reinforcing mechanism.

Description

Civil air defense engineering sealing protective door
Technical Field
The invention relates to the technical field of civil air defense engineering, in particular to a civil air defense engineering sealing protective door.
Background
Civil air defense engineering also calls civil air defense engineering, and refers to underground protective buildings which are independently built for guaranteeing personnel and material shelter, civil air defense command and medical rescue in wartime and basements which are built by combining ground buildings and can be used for air defense in wartime, the civil air defense engineering is used for preventing the sudden attack of enemies, a civil air defense door is a door of an entrance and an exit of the civil air defense engineering, the classification of the civil air defense door is more distinct, and the civil air defense engineering comprises a common single protective sealed door, a double protective sealed door, a movable threshold single protective sealed door, a double protective sealed door, a sealed door and other various civil air defense devices, is a government actor and organization group, adopts air defense, disaster resistance and relief measures, implements rescue action, and prevents and lightens the activities of disaster hazard, and the civil air defense door belongs to the civil air defense device.
In the prior art, a civil air defense engineering sealing protective door is described in a Chinese patent document with an authorization publication number of CN202020674140.8, a temporary communicating mechanism arranged on a protective door main body is provided, the temporary communicating mechanism comprises a temporary communicating plate, a control handle, a rotating shaft, a connecting plate and a connecting screw, the temporary communicating plate can be stably arranged through the arranged temporary communicating plate, the control handle and the rotating shaft can be matched for use to facilitate the opening and closing of the temporary communicating plate by workers through the arranged control handle and the rotating shaft, the connecting plate can be conveniently connected through the arranged connecting plate, the connecting screw can further improve the connecting effect through the arranged connecting screw, the temporary communicating mechanism can provide a structure capable of opening the temporary communicating in an emergency condition during the working process, and by utilizing the temporary communicating structure, the emergence of reply emergency that can be fine, through the visual installation mechanism of installing in the guard gate main part, the inside of visual installation mechanism is including visual installing frame, transparent glass board and installation slider, visual installing frame through the installation, visual installing frame can provide the fixed mounting function, and certain stability has been strengthened, installation slider through setting up, the installation slider can be installed fast, transparent glass board through the setting, the transparent glass board can play visual function, this visual installation mechanism can be on original visual basis, strengthen quick installation ability, utilize the spout to reach quick installation, staff's work load has been reduced, however, the safety level of this guard gate is not high, the existence is impaled by the outer sharp-pointed object of door, the possibility of opening, for this, we propose a civil air defense engineering sealing guard gate.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the civil air defense engineering sealing protective door which has the advantages of higher safety degree, difficulty in opening, emergency function and the like, and can effectively solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a civil air defense engineering seals protection door, includes the protection door main part, the outer wall of protection door main part is provided with the door frame, be provided with coupling assembling between protection door main part and the door frame, the upper portion of protection door main part one side surface is provided with the reinforcement assembly, the inside of protection door main part is provided with reinforcing mechanism.
Preferably, the right side fixed mounting of protection door main part one side surface has the couple, the left side fixed mounting of protection door main part one side surface has stand-by power supply, the middle part fixed mounting of protection door main part one side surface has control switch, one side of control switch is provided with the emergency light.
Preferably, be electric connection between stand-by power supply's the output and the input of control switch, be electric connection between the output of control switch and the input of emergency light.
Preferably, the reinforcing mechanism comprises a protective door shell, a puncture-proof layer, a flame-retardant layer and a sound-insulating layer, and the puncture-proof layer, the flame-retardant layer and the sound-insulating layer are located inside the protective door main body.
Preferably, prevent that the puncture layer is located the one side that is close to protective door main part outer wall, fire-retardant level is located the one side surface on puncture layer, the puigging is located the one side surface on fire-retardant level, just fire-retardant level is located between puncture layer and the puigging, just for bonding between one side surface on puncture layer and the one side surface of protective door shell, for bonding between the opposite side surface on puncture layer and the one side surface on fire-retardant level, for bonding between the one side surface on fire-retardant level and the one side surface on puigging.
Preferably, the reinforcing component comprises a transmission case, a first transmission rod, a top plate, a rotary wheel disc, a second transmission rod, a turbine, a first fixed block, a worm, a screw rod, a moving block, a threaded hole, a second fixed block, a limiting rod, a limiting plate, a through hole, a bottom block, a telescopic spring, a first bevel gear, a second bevel gear and a driving shaft, the transmission box is fixedly arranged in the middle of the outer surface of one side of the protective door main body, the second transmission rod is positioned on the outer surface of one side of the transmission box, the first fixed block is fixedly arranged on the outer surfaces of one ends of the second transmission rod and the first transmission rod, the first fixed block is welded with the outer surface of one side of the protective door main body, the number of the scroll bars is two, and the scroll bars are fixedly arranged on the outer walls of the second transmission rod and one end of the first transmission rod.
Preferably, the moving block is fixedly installed on the outer surfaces of the two ends of the top plate, the threaded holes are formed in the middle of the moving block, the number of the screw rods is two, the two sets of screw rods are located at the left end and the right end of the outer surface of one side of the protective door main body, the second fixing block is located between the screw rods and the protective door main body, and the second fixing block is located at the two ends of the screw rods.
Preferably, limiting plate fixed mounting is on the upper portion of protective door main part one side surface, bottom block fixed mounting is in the lower extreme surface of gag lever post, the upper end surface of limiting plate is seted up to the through-hole, just the quantity of gag lever post, through-hole is three groups, just the outer wall of gag lever post lower part is cup jointed in the expanding spring activity, just sliding connection between gag lever post and the through-hole, be fixed connection between the lower extreme surface of expanding spring and the upper end surface of bottom block, be fixed connection between the upper end surface of expanding spring and the lower extreme surface of limiting plate.
Preferably, the first bevel gear, the second bevel gear and the third bevel gear are all located inside the transmission case, the first bevel gear is fixedly mounted on the outer surface of one end of the second transmission rod, the second bevel gear is fixedly mounted on the outer surface of one end of the first transmission rod, the rotating wheel disc is fixedly mounted on the outer surface of one end of the driving shaft, the third bevel gear is fixedly mounted on the outer surface of the other end of the driving shaft, and the third bevel gear is meshed with the first bevel gear and the second bevel gear.
Preferably, the movable block passes through the outer wall threaded connection of screw hole and screw rod, intermeshing between scroll bar and the turbine, be provided with sealed bearing between screw rod and the second fixed block, the screw rod passes through sealed bearing and second fixed block swing joint, all be provided with sealed bearing between second transfer line, first transfer line, driving shaft and the transmission case, second transfer line, first transfer line, driving shaft all pass through sealed bearing and transmission case swing joint, the upper end surface of sole passes through the lower extreme surface elastic connection of expanding spring and limiting plate.
(III) advantageous effects
Compared with the prior art, the invention provides a civil air defense engineering sealing protection door, which has the following beneficial effects:
1. the civil air defense engineering sealing protective door is characterized in that after a protective door main body and a door frame are closed, in order to increase strength, a reinforcing component is arranged, a rotating wheel disc is rotated to drive a driving shaft to rotate, the driving shaft drives a third bevel gear to rotate, the third bevel gear is meshed with a first bevel gear and a second bevel gear, the third bevel gear drives a second transmission rod and a first transmission rod to rotate through the first bevel gear and the second bevel gear, the second transmission rod and the first transmission rod drive a turbine to rotate through a worm rod, the turbine drives a screw rod to rotate, a movable block is in threaded connection with the screw rod through a threaded hole, the movable block is driven to ascend by the rotation of the screw rod, the movable block drives a top plate to ascend, the top plate drives a limiting rod to ascend through a bottom block for limiting, the safety of the protective door main body is improved, and when the limiting rod is required to descend, only the rotating wheel disc needs to be reversely rotated and passes through an expansion spring, the smoothness of the limiting rod sliding on the through hole is improved.
2. This sealed guard gate of civil air defense engineering, the couple that sets up is convenient for hang the emergency bag, and the emergency light that sets up guarantees to empty certain illumination degree under the power failure condition, through pressing control switch for the emergency light is given to electric energy transmission in the stand-by power supply, and the emergency light is luminous energy with electric energy conversion, throws light on.
3. This civil air defense engineering sealing protective door, in order to increase the intensity of protective door main part, the reinforcing mechanism of setting, the layer is prevented piercing in setting, the material is alloy steel, avoid the protective door main part to be pierced through by external sharp object, and the fire-retardant layer of setting, the material is mineral glass magnesium fire-proof material, but the high temperature of anti degree, further increase the security, and protect people to avoid the invasion and attack of spreading the intensity of a fire, the puigging of setting, the material is sound insulation rock wool board, the rock wool is with natural rock such as basalt, gabbro, the dolomite, iron ore, bauxite etc. as the main raw materials, inorganic fibre through high temperature melting, the fibrosis of making, high temperature resistance, and give sound insulation is good.
Drawings
Fig. 1 is a schematic view of the overall structure of a civil air defense engineering sealing protective door of the invention.
Fig. 2 is a schematic view of the overall structure of a reinforcing component in a sealing protective door of civil air defense engineering.
Fig. 3 is a partial structural schematic view of a reinforcing component in the civil air defense engineering sealing protective door.
FIG. 4 is a schematic structural diagram of a reinforcing mechanism in a civil air defense engineering sealing protective door of the present invention.
FIG. 5 is a schematic diagram of the operation of the emergency power supply, the control switch and the emergency lamp in the civil air defense engineering sealing protective door.
In the figure: 1. a protective door main body; 2. a door frame; 3. a reinforcement assembly; 4. a connecting assembly; 5. an emergency light; 6. hooking; 7. a control switch; 8. a reinforcing mechanism; 9. a standby power supply; 10. a transmission case; 11. a first drive lever; 12. a top plate; 13. rotating a wheel disc; 14. a second transmission rod; 15. a turbine; 16. a first fixed block; 17. a scroll bar; 18. a screw; 19. a moving block; 20. a threaded hole; 21. a second fixed block; 22. a limiting rod; 23. a limiting plate; 24. a through hole; 25. a bottom block; 26. a tension spring; 27. a first bevel gear; 28. a second bevel gear; 29. a drive shaft; 31. a third bevel gear; 32. a protective door housing; 33. a puncture-resistant layer; 34. a flame retardant layer; 35. and a sound insulation layer.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Detailed description of the preferred embodiment
The embodiment is a civil air defense engineering sealing protective door.
As shown in fig. 1-5, the protective door comprises a protective door body 1, a door frame 2 is arranged on the outer wall of the protective door body 1, a connecting assembly 4 is arranged between the protective door body 1 and the door frame 2, a reinforcing assembly 3 is arranged on the upper portion of the outer surface of one side of the protective door body 1, and a reinforcing mechanism 8 is arranged inside the protective door body 1.
The right side of the outer surface of one side of the protective door main body 1 is fixedly provided with a hook 6, the left side of the outer surface of one side of the protective door main body 1 is fixedly provided with a standby power supply 9, the middle part of the outer surface of one side of the protective door main body 1 is fixedly provided with a control switch 7, and one side of the control switch 7 is provided with an emergency lamp 5; the output end of the standby power supply 9 is electrically connected with the input end of the control switch 7, and the output end of the control switch 7 is electrically connected with the input end of the emergency lamp 5; the reinforcing mechanism 8 comprises a protective door shell 32, a puncture-proof layer 33, a flame-retardant layer 34 and a sound-insulating layer 35, wherein the puncture-proof layer 33, the flame-retardant layer 34 and the sound-insulating layer 35 are positioned in the protective door main body 1; the anti-puncturing layer 33 is positioned on one side close to the outer wall of the protective door main body 1, the flame-retardant layer 34 is positioned on the outer surface of one side of the anti-puncturing layer 33, the sound-insulating layer 35 is positioned on the outer surface of one side of the flame-retardant layer 34, the flame-retardant layer 34 is positioned between the anti-puncturing layer 33 and the sound-insulating layer 35, the outer surface of one side of the anti-puncturing layer 33 is bonded with the outer surface of one side of the protective door shell 32, the outer surface of the other side of the anti-puncturing layer 33 is bonded with the outer surface of one side of the flame-retardant layer 34, and the outer surface of one side of the flame-retardant layer 34 is bonded with the outer surface of one side of the sound-insulating layer 35; the reinforcing component 3 comprises a transmission case 10, a first transmission rod 11, a top plate 12, a rotating wheel disc 13, a second transmission rod 14, a turbine 15, a first fixing block 16, a worm 17, a screw 18, a moving block 19, a threaded hole 20, a second fixing block 21, a limiting rod 22, a limiting plate 23, a through hole 24, a bottom block 25, a telescopic spring 26, a first bevel gear 27, a second bevel gear 28 and a driving shaft 29, wherein the transmission case 10 is fixedly arranged in the middle of the outer surface of one side of the protective door main body 1, the second transmission rod 14 is arranged on the outer surface of one side of the transmission case 10, the first transmission rod 11 is displaced from the outer surface of the other side of the transmission case 10, the first fixing block 16 is fixedly arranged on the outer surfaces of one ends of the second transmission rod 14 and the first transmission rod 11, the first fixing block 16 is welded with the outer surface of one side of the protective door main body 1, the number of the worm 17 is two sets, and the two sets of worm 17 are fixedly arranged on the second transmission rod 14, An outer wall of one end of the first transmission lever 11; the moving block 19 is fixedly arranged on the outer surfaces of the two ends of the top plate 12, the threaded holes 20 are formed in the middle of the moving block 19, the number of the screw rods 18 is two, the two groups of screw rods 18 are positioned at the left end and the right end of the outer surface of one side of the protective door main body 1, the second fixing blocks 21 are positioned between the screw rods 18 and the protective door main body 1, and the second fixing blocks 21 are positioned at the two ends of the screw rods 18; the limiting plate 23 is fixedly arranged at the upper part of the outer surface of one side of the protective door main body 1, the bottom block 25 is fixedly arranged on the outer surface of the lower end of the limiting rod 22, the through holes 24 are formed in the outer surface of the upper end of the limiting plate 23, the limiting rods 22 and the through holes 24 are all three in number, the telescopic spring 26 is movably sleeved on the outer wall of the lower part of the limiting rod 22 and is in sliding connection with the through holes 24, the outer surface of the lower end of the telescopic spring 26 is fixedly connected with the outer surface of the upper end of the bottom block 25, and the outer surface of the upper end of the telescopic spring 26 is fixedly connected with the outer surface of the lower end of the limiting plate 23; the first bevel gear 27, the second bevel gear 28 and the third bevel gear 31 are all positioned inside the transmission case 10, the first bevel gear 27 is fixedly arranged on the outer surface of one end of the second transmission rod 14, the second bevel gear 28 is fixedly arranged on the outer surface of one end of the first transmission rod 11, the rotating wheel disc 13 is fixedly arranged on the outer surface of one end of the driving shaft 29, the third bevel gear 31 is fixedly arranged on the outer surface of the other end of the driving shaft 29, and the third bevel gear 31 is meshed with the first bevel gear 27 and the second bevel gear 28; the moving block 19 is in threaded connection with the outer wall of the screw rod 18 through a threaded hole 20, the worm 17 is meshed with the worm wheel 15, a sealing bearing is arranged between the screw rod 18 and the second fixing block 21, the screw rod 18 is movably connected with the second fixing block 21 through the sealing bearing, the second transmission rod 14, the first transmission rod 11, the driving shaft 29 and the transmission box 10 are respectively provided with the sealing bearing, the second transmission rod 14, the first transmission rod 11 and the driving shaft 29 are respectively movably connected with the transmission box 10 through the sealing bearing, and the outer surface of the upper end of the bottom block 25 is elastically connected with the outer surface of the lower end of the limiting plate 23 through a telescopic spring 26.
It should be noted that, the present invention is a civil air defense engineering sealing protective door, when the protective door main body 1 and the door frame 2 are closed, in order to increase the strength, the reinforcing component 3 is arranged, the driving shaft 29 is driven to rotate by rotating the rotary disk 13, the driving shaft 29 drives the third bevel gear 31 to rotate, the third bevel gear 31 is meshed with the first bevel gear 27 and the second bevel gear 28, the third bevel gear 31 drives the second transmission rod 14 and the first transmission rod 11 to rotate by the first bevel gear 27 and the second bevel gear 28, the second transmission rod 14 and the first transmission rod 11 drive the turbine 15 to rotate by the worm 17, the turbine 15 drives the screw 18 to rotate, the moving block 19 is in threaded connection with the screw 18 by the threaded hole 20, so that the moving block 19 is driven by the rotation of the screw 18 to ascend, the moving block 19 is driven by the top plate 12 to ascend, the top plate 12 is driven by the bottom block 25 to ascend the limiting rod 22 for limiting, the safety of the protective door main body 1 is improved, and when the limiting rod 22 needs to be lowered, only the rotary wheel disc 13 needs to be rotated reversely, and the smoothness of the limiting rod 22 sliding on the through hole 24 is improved through the arranged telescopic spring 26; the hook 6 is arranged to facilitate hanging of the emergency bag, the emergency lamp 5 is arranged to ensure that the emergency bag is emptied to a certain illumination degree under the power failure condition, the control switch 7 is pressed down to enable electric energy in the standby power supply 9 to be transmitted to the emergency lamp 5, and the emergency lamp 5 converts the electric energy into light energy to illuminate; in order to increase the strength of the protective door main body 1, the reinforcing mechanism 8 is arranged, the anti-piercing layer 33 is arranged and made of alloy steel, the protective door main body 1 is prevented from being penetrated by external sharp objects, the flame-retardant layer 34 is arranged and made of mineral glass magnesium fireproof materials, the high temperature of 1500 ℃ can be resisted, the safety is further improved, people are protected from being invaded and attacked by spreading fire, the sound insulation layer 35 is arranged and made of sound insulation rock wool boards, and the rock wool is inorganic fiber which is made of natural rocks such as basalt, gabbro, dolomite, iron ore, bauxite and the like serving as main raw materials through high-temperature melting and fiberization, is high-temperature resistant and has good sound insulation.
Detailed description of the invention
The embodiment is an embodiment of a reinforcing component 3 in a civil air defense engineering sealing protection door.
As shown in fig. 1, 2 and 3, a reinforcing assembly 3 for a civil air defense engineering sealing guard door comprises a transmission case 10, a first transmission rod 11, a top plate 12, a rotating wheel disc 13, a second transmission rod 14, a turbine 15, a first fixing block 16, a worm 17, a screw 18, a moving block 19, a threaded hole 20, a second fixing block 21, a limiting rod 22, a limiting plate 23, a through hole 24, a bottom block 25, a telescopic spring 26, a first bevel gear 27, a second bevel gear 28 and a driving shaft 29, wherein the transmission case 10 is fixedly arranged in the middle of one side outer surface of a guard door main body 1, the second transmission rod 14 is arranged on one side outer surface of the transmission case 10, the first transmission rod 11 displaces the other side outer surface of the transmission case 10, the first fixing block 16 is fixedly arranged on the second transmission rod 14 and one end outer surface of the first transmission rod 11, the first fixing block 16 is welded with one side outer surface of the guard door main body 1, the number of the scroll bars 17 is two, and the scroll bars 17 of the two groups are fixedly arranged on the outer walls of one ends of the second transmission rod 14 and the first transmission rod 11; the moving block 19 is fixedly arranged on the outer surfaces of the two ends of the top plate 12, the threaded holes 20 are formed in the middle of the moving block 19, the number of the screw rods 18 is two, the two groups of screw rods 18 are positioned at the left end and the right end of the outer surface of one side of the protective door main body 1, the second fixing blocks 21 are positioned between the screw rods 18 and the protective door main body 1, and the second fixing blocks 21 are positioned at the two ends of the screw rods 18; the limiting plate 23 is fixedly arranged at the upper part of the outer surface of one side of the protective door main body 1, the bottom block 25 is fixedly arranged on the outer surface of the lower end of the limiting rod 22, the through holes 24 are formed in the outer surface of the upper end of the limiting plate 23, the limiting rods 22 and the through holes 24 are all three in number, the telescopic spring 26 is movably sleeved on the outer wall of the lower part of the limiting rod 22 and is in sliding connection with the through holes 24, the outer surface of the lower end of the telescopic spring 26 is fixedly connected with the outer surface of the upper end of the bottom block 25, and the outer surface of the upper end of the telescopic spring 26 is fixedly connected with the outer surface of the lower end of the limiting plate 23; the first bevel gear 27, the second bevel gear 28 and the third bevel gear 31 are all positioned inside the transmission case 10, the first bevel gear 27 is fixedly arranged on the outer surface of one end of the second transmission rod 14, the second bevel gear 28 is fixedly arranged on the outer surface of one end of the first transmission rod 11, the rotating wheel disc 13 is fixedly arranged on the outer surface of one end of the driving shaft 29, the third bevel gear 31 is fixedly arranged on the outer surface of the other end of the driving shaft 29, and the third bevel gear 31 is meshed with the first bevel gear 27 and the second bevel gear 28; the moving block 19 is in threaded connection with the outer wall of the screw rod 18 through a threaded hole 20, the worm 17 is meshed with the worm wheel 15, a sealing bearing is arranged between the screw rod 18 and the second fixing block 21, the screw rod 18 is movably connected with the second fixing block 21 through the sealing bearing, the second transmission rod 14, the first transmission rod 11, the sealing bearing is arranged between the driving shaft 29 and the transmission box 10, the second transmission rod 14, the first transmission rod 11 and the driving shaft 29 are movably connected with the transmission box 10 through the sealing bearing, the outer surface of the upper end of the bottom block 25 is elastically connected with the outer surface of the lower end of the limiting plate 23 through the telescopic spring 26, and the safety protection degree of the protective door main body 1 is increased.
Detailed description of the preferred embodiment
The embodiment is an embodiment of a reinforcing mechanism 8 in a civil air defense engineering sealing protection door.
As shown in fig. 1 and 4, the reinforcing mechanism 8 for the civil air defense engineering sealing protective door comprises a protective door shell 32, a puncture-proof layer 33, a flame-retardant layer 34 and a sound-insulating layer 35, wherein the puncture-proof layer 33, the flame-retardant layer 34 and the sound-insulating layer 35 are positioned in the protective door main body 1; prevent that puncture layer 33 is located the one side that is close to protective door main part 1 outer wall, fire-retardant layer 34 is located the one side surface of preventing puncture layer 33, puigging 35 is located the one side surface of fire-retardant layer 34, and fire-retardant layer 34 is located between preventing puncture layer 33 and puigging 35, and prevent for bonding between one side surface of puncture layer 33 and one side surface of protective door shell 32, prevent for bonding between the opposite side surface of puncture layer 33 and the one side surface of fire-retardant layer 34, be for bonding between the one side surface of fire-retardant layer 34 and the one side surface of puigging 35, increase protective door main part 1's intensity.
It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (10)

1. The utility model provides a civil air defense engineering seals guard gate, includes guard gate main part (1), its characterized in that: the outer wall of protection door main part (1) is provided with door frame (2), be provided with coupling assembling (4) between protection door main part (1) and door frame (2), the upper portion of protection door main part (1) one side surface is provided with reinforcement assembly (3), the inside of protection door main part (1) is provided with strengthening mechanism (8).
2. The civil air defense engineering sealing protective door of claim 1, wherein: the right side fixed mounting of protection door main part (1) one side surface has couple (6), the left side fixed mounting of protection door main part (1) one side surface has stand-by power supply (9), the middle part fixed mounting of protection door main part (1) one side surface has control switch (7), one side of control switch (7) is provided with emergency light (5).
3. The civil air defense engineering sealing protective door of claim 2, wherein: the emergency lamp is characterized in that the output end of the standby power supply (9) is electrically connected with the input end of the control switch (7), and the output end of the control switch (7) is electrically connected with the input end of the emergency lamp (5).
4. The civil air defense engineering sealing protective door of claim 1, wherein: the reinforcing mechanism (8) comprises a protective door shell (32), a puncture-proof layer (33), a flame-retardant layer (34) and a sound-insulating layer (35), and the puncture-proof layer (33), the flame-retardant layer (34) and the sound-insulating layer (35) are located inside the protective door main body (1).
5. The civil air defense engineering sealing protective door of claim 4, wherein: prevent that puncture layer (33) is located the one side that is close to protective door main part (1) outer wall, fire-retardant layer (34) are located the one side surface of preventing puncture layer (33), puigging (35) are located the one side surface of fire-retardant layer (34), just fire-retardant layer (34) are located and prevent puncturing between layer (33) and puigging (35), just for bonding between the one side surface of preventing puncturing layer (33) and the one side surface of protective door shell (32), prevent puncturing for bonding between the opposite side surface of layer (33) and the one side surface of fire-retardant layer (34), be the bonding between the one side surface of fire-retardant layer (34) and the one side surface of puigging (35).
6. The civil air defense engineering sealing protective door of claim 1, wherein: the reinforcing component (3) comprises a transmission case (10), a first transmission rod (11), a top plate (12), a rotating wheel disc (13), a second transmission rod (14), a turbine (15), a first fixing block (16), a worm rod (17), a screw rod (18), a moving block (19), a threaded hole (20), a second fixing block (21), a limiting rod (22), a limiting plate (23), a through hole (24), a bottom block (25), a telescopic spring (26), a first bevel gear (27), a second bevel gear (28) and a driving shaft (29), the transmission case (10) is fixedly installed in the middle of the outer surface of one side of the protective door main body (1), the second transmission rod (14) is located on the outer surface of one side of the transmission case (10), the first transmission rod (11) displaces the outer surface of the other side of the transmission case (10), and the first fixing block (16) is fixedly installed on the second transmission rod (14), The one end surface of first transfer line (11), be the welding between one side surface of first fixed block (16) and guard gate main part (1), the quantity of scroll bar (17) is two sets of, two sets of scroll bar (17) fixed mounting in the outer wall of second transfer line (14), first transfer line (11) one end.
7. The civil air defense engineering sealing protective door of claim 6, wherein: the movable block (19) is fixedly installed on the outer surfaces of the two ends of the top plate (12), the threaded holes (20) are formed in the middle of the movable block (19), the number of the screw rods (18) is two, the two screw rods (18) are located at the left end and the right end of the outer surface of one side of the protective door main body (1), the second fixed block (21) is located between the screw rods (18) and the protective door main body (1), and the second fixed block (21) is located at the two ends of the screw rods (18).
8. The civil air defense engineering sealing protective door of claim 6, wherein: limiting plate (23) fixed mounting is on the upper portion of protective door main part (1) one side surface, bottom block (25) fixed mounting is in the lower extreme surface of gag lever post (22), the upper end surface of limiting plate (23) is seted up in through-hole (24), just the quantity of gag lever post (22), through-hole (24) is three groups, just expanding spring (26) activity is cup jointed in the outer wall of gag lever post (22) lower part, just sliding connection between gag lever post (22) and through-hole (24), be fixed connection between the lower extreme surface of expanding spring (26) and the upper end surface of bottom block (25), be fixed connection between the upper end surface of expanding spring (26) and the lower extreme surface of limiting plate (23).
9. The civil air defense engineering sealing protective door of claim 6, wherein: the transmission case is characterized in that the first bevel gear (27), the second bevel gear (28) and the third bevel gear (31) are located inside the transmission case (10), the first bevel gear (27) is fixedly installed on the outer surface of one end of the second transmission rod (14), the second bevel gear (28) is fixedly installed on the outer surface of one end of the first transmission rod (11), the rotary disc (13) is fixedly installed on the outer surface of one end of the driving shaft (29), the third bevel gear (31) is fixedly installed on the outer surface of the other end of the driving shaft (29), and the third bevel gear (31) is meshed with the first bevel gear (27) and the second bevel gear (28).
10. The civil air defense engineering sealing protective door of claim 6, wherein: the movable block (19) is in threaded connection with the outer wall of the screw rod (18) through a threaded hole (20), the worm rod (17) is meshed with the turbine (15), a sealing bearing is arranged between the screw rod (18) and the second fixing block (21), the screw rod (18) is movably connected with the second fixing block (21) through the sealing bearing, the sealing bearings are arranged between the second transmission rod (14), the first transmission rod (11), the driving shaft (29) and the transmission case (10), the second transmission rod (14), the first transmission rod (11) and the driving shaft (29) are movably connected with the transmission case (10) through the sealing bearings, and the outer surface of the upper end of the bottom block (25) is elastically connected with the outer surface of the lower end of the limiting plate (23) through a telescopic spring (26).
CN202111319141.6A 2021-11-09 2021-11-09 Civil air defense engineering sealing protective door Pending CN114046123A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111319141.6A CN114046123A (en) 2021-11-09 2021-11-09 Civil air defense engineering sealing protective door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111319141.6A CN114046123A (en) 2021-11-09 2021-11-09 Civil air defense engineering sealing protective door

Publications (1)

Publication Number Publication Date
CN114046123A true CN114046123A (en) 2022-02-15

Family

ID=80207878

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111319141.6A Pending CN114046123A (en) 2021-11-09 2021-11-09 Civil air defense engineering sealing protective door

Country Status (1)

Country Link
CN (1) CN114046123A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205100828U (en) * 2015-11-16 2016-03-23 张勇 Durable type fire prevention soundproof door
CN209510095U (en) * 2018-12-06 2019-10-18 贵州瑞安达人防设备有限公司 A kind of electronic headstock gear of closed guard gate
CN211448379U (en) * 2019-12-27 2020-09-08 湖北保晟民防工程有限公司 People's air defense door with movable doorsill
CN111852286A (en) * 2020-08-05 2020-10-30 杭州汇正建筑工程有限公司 Explosion-proof ripples people's air defense door
CN212985021U (en) * 2020-04-07 2021-04-16 武汉开门见山科技有限公司 Intelligent security people's air defense door equipment
CN213573703U (en) * 2020-08-21 2021-06-29 天津凉笙科技有限公司 Protective door for civil air defense engineering building

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205100828U (en) * 2015-11-16 2016-03-23 张勇 Durable type fire prevention soundproof door
CN209510095U (en) * 2018-12-06 2019-10-18 贵州瑞安达人防设备有限公司 A kind of electronic headstock gear of closed guard gate
CN211448379U (en) * 2019-12-27 2020-09-08 湖北保晟民防工程有限公司 People's air defense door with movable doorsill
CN212985021U (en) * 2020-04-07 2021-04-16 武汉开门见山科技有限公司 Intelligent security people's air defense door equipment
CN111852286A (en) * 2020-08-05 2020-10-30 杭州汇正建筑工程有限公司 Explosion-proof ripples people's air defense door
CN213573703U (en) * 2020-08-21 2021-06-29 天津凉笙科技有限公司 Protective door for civil air defense engineering building

Similar Documents

Publication Publication Date Title
CN102418469B (en) Airtight blast door for underground refuge chamber
CN204040846U (en) A kind of fire-proof and theft-proof rolling door
CN202249531U (en) Protective airtight door for underground refuge chamber
CN105927274A (en) Self-restoring type explosion door applied to inclined shaft and horizontal shaft
CN115075710A (en) Prevent fire door with emergent protection of filling
CN114046123A (en) Civil air defense engineering sealing protective door
CN207377099U (en) A kind of cradle for constructional engineering
CN212543052U (en) Safe fire prevention switch board
CN206233762U (en) Public place fire resistant doorsets are automatically turned on and acoustic-optic alarm
CN108266093A (en) A kind of Fireproof refuge room separate type hermatic door
CN114293890A (en) Automatic fire prevention rolling slats door in commodity circulation workshop of safety
CN2685454Y (en) Safety store house with antiexplosive, antibullet, antismashing and fireproof fuctions
CN113786568A (en) Fire control unmanned aerial vehicle based on big data platform of 5G network is controlled
CN210813652U (en) Fire hydrant box
CN203603956U (en) Urgent danger prevention device for high-strength automatic air door system
CN206000397U (en) A kind of fire-and explosion-proof window for building
CN217269769U (en) A intelligent storage sealing door for chemical industry
CN213928125U (en) Simple isolation stable fireproof door
CN211952562U (en) Mining light convenient to use
CN207660493U (en) One kind combining fire resistant doorsets for hydroelectric power plant
CN212837295U (en) Evacuation door opening device for LOFT building
CN2221093Y (en) Four-guard safety door
CN214512431U (en) Intelligent building fire protection device
CN216110492U (en) Controller for fireproof rolling shutter door
CN213743069U (en) Heat-proof steel fireproof door

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20220215

RJ01 Rejection of invention patent application after publication