CN111577079A - Multiple protection people's air defense door - Google Patents

Multiple protection people's air defense door Download PDF

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Publication number
CN111577079A
CN111577079A CN202010459775.0A CN202010459775A CN111577079A CN 111577079 A CN111577079 A CN 111577079A CN 202010459775 A CN202010459775 A CN 202010459775A CN 111577079 A CN111577079 A CN 111577079A
Authority
CN
China
Prior art keywords
door body
helical gear
door
locking
air defense
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
CN202010459775.0A
Other languages
Chinese (zh)
Inventor
黄志聪
吴松
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.)
Wuhu Baiyi Civil Air Defence Engineering Protection Equipment Co ltd
Original Assignee
Wuhu Baiyi Civil Air Defence Engineering Protection 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 Wuhu Baiyi Civil Air Defence Engineering Protection Equipment Co ltd filed Critical Wuhu Baiyi Civil Air Defence Engineering Protection Equipment Co ltd
Priority to CN202010459775.0A priority Critical patent/CN111577079A/en
Publication of CN111577079A publication Critical patent/CN111577079A/en
Pending legal-status Critical Current

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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
    • B32B15/14—Layered products comprising a layer of metal next to 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
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • 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
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • E05C9/06—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars
    • E05C9/063—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars extending along three or more sides of the wing or frame
    • 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
    • E05C9/08—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with a rotary bar for actuating the fastening means
    • E05C9/085—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with a rotary bar for actuating the fastening means pivoting about an axis perpendicular to the door
    • 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
    • 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
    • E05C9/12—Actuating mechanisms for bars with rack and pinion mechanism
    • 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
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/06—Coating on the layer surface on metal 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
    • 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
    • B32B2307/304—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
    • B32B2307/558—Impact strength, toughness
    • 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
    • E06B2003/7042—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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Wing Frames And Configurations (AREA)

Abstract

The invention discloses a multiple protection civil air defense door, which comprises a door body and a door frame, wherein the central part of the front side of the door body is provided with a turntable, the turntable is provided with a rotating shaft, the rotating shaft penetrates through the door body and extends to the back side of the door body, the back side of the door body is provided with a first locking mechanism for locking the upper position and the lower position of the door body, the first locking mechanism is provided with a second locking mechanism for locking the two side positions of the door body, the door body comprises a heat preservation cavity arranged at the central part of the door body, a cavity is formed inside the heat preservation cavity, a vacuum layer is arranged in the cavity, nitrogen is filled in the vacuum layer, a sound insulation plate is arranged outside the heat preservation cavity, sound insulation cotton is filled in the sound insulation plate, a protection plate is arranged outside the sound insulation plate, and a layer of fireproof paint is coated, double protection and high safety factor.

Description

Multiple protection people's air defense door
Technical Field
The invention relates to the technical field of civil air defense doors, in particular to a multiple-protection civil air defense door.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, has more distinct classification, and comprises various civil air defense devices such as a common single-leaf protective airtight door, a common double-leaf protective airtight door, an airtight door, a movable threshold single-leaf protective airtight door, a double-leaf protective airtight door, an airtight door and the like, is a door used by government mobilization and organization masses in the process of taking air defense, disaster resistance and relief measures to implement rescue and reduce the harm of disasters.
The existing civil air defense door is only fixed on one side of the door body on the ground in the use process, when the external impact force is too large, the civil air defense door is extremely easy to be opened, the safety coefficient is low, and the heat preservation effect of the existing civil air defense door is not ideal enough.
Disclosure of Invention
The invention aims to provide a multiple-protection civil air defense door to solve the technical problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multiple protection people's air defense door, includes the door body and door frame, the positive central part of the door body is equipped with the carousel, be equipped with the pivot on the carousel, the pivot is passed the door body and is extended to the door body back, the door body back is equipped with the first locking mechanism who is used for locking door body upper and lower position, just be equipped with on the first locking mechanism and be used for locking the second locking mechanism of door body both sides position, the door body is including setting up the heat preservation cavity at door body central part, the inside vacuole formation of heat preservation cavity, be equipped with the vacuum layer in the cavity, the vacuum layer is filled with nitrogen gas, the heat preservation cavity outside is equipped with the acoustic celotex board, the acoustic celotex board intussuseption is filled with soundproof cotton.
Further, first locking mechanism includes first helical gear, the pivot is connected to first helical gear input, the equal gear connection in first helical gear both ends has the second helical gear, be equipped with the head rod on the second helical gear, be equipped with the worm on the head rod, be equipped with the second connecting rod on the worm, second connecting rod threaded connection has the locking lever, the locking lever passes first mount pad, the locking lever end is equipped with first tapered end, door frame top and bottom be equipped with the first locked groove of first tapered end looks adaptation, first mount pad is fixed on the door body back.
Furthermore, the second locking mechanism comprises a worm wheel, the worm wheel is provided with helical teeth, the worm wheel and the worm screw rotate in a matching way, one end of the worm screw is far away from the worm screw, the turbine gear is connected with a third helical gear, a fourth helical gear is meshed with a gear below the third helical gear, the third helical gear and the fourth helical gear are of the same structure and are vertically arranged, the top end of the third helical gear and the bottom end of the fourth helical gear are respectively provided with a first locking piece and a second locking piece, the first locking piece and the second locking piece are movably connected on the back of the door body, and gear strips matched with the third bevel gear are arranged below the first locking piece and above the second locking piece, first latch fitting and second latch fitting end all are equipped with the second tapered end, just the second tapered end with the second locked groove that door frame both sides face was equipped with cooperatees and uses.
Furthermore, a second mounting seat is arranged on the first connecting rod and fixed to the back face of the door body, and the turbine, the third bevel gear and the fourth bevel gear are fixed to the back face of the door body.
Furthermore, all be equipped with the third mount pad on first latch fitting and the second latch fitting, the third mount pad is fixed on the door body back.
Furthermore, the front of the door body is provided with a handle, one end of the door body, far away from the handle, is connected with the door frame through a hinge.
Further, first latch fitting and second latch fitting are the structure of mutual symmetry, first latch fitting includes first litter and cuboid connecting piece one, first litter can slide in the third mount pad, cuboid connecting piece one side is equipped with the rack.
The second latch fitting includes second litter and cuboid connecting piece two, the second litter can slide in the third mount pad, two top one sides of cuboid connecting piece are equipped with the rack.
The invention has the beneficial effects that:
1. the invention is provided with a first locking mechanism and a second locking mechanism, a user can drive a first bevel gear on the back of the door body to rotate by rotating a turntable, the first bevel gear drives a second bevel gear to rotate simultaneously, the second bevel gear can drive a second connecting rod to rotate, the second connecting rod is in threaded connection with a lock rod, so as to drive the lock rod to move towards the first lock groove, a worm arranged on the first connecting rod rotates along with the second bevel gear when the second bevel gear rotates, the worm rotates to drive a worm wheel to rotate, the worm rotates to drive a third bevel gear simultaneously, the third bevel gear rotates to drive a fourth bevel gear to rotate, so as to drive a second lock head of a first lock piece and a second lock piece to rotate towards the second lock groove simultaneously, so as to close the door body, when the door body needs to be opened, the reverse rotation carousel can, through being equipped with first locking mechanism and second locking mechanism, dual protection, factor of safety is high.
2. According to the invention, the heat insulation cavity is arranged in the door body, the heat insulation cavity is of a cavity structure, the vacuum layer is arranged in the cavity structure, nitrogen is filled in the vacuum layer, the heat insulation effect is good, the sound insulation plates are arranged on two sides of the heat insulation cavity, the sound insulation plates are filled with sound insulation cotton to play a role in sound insulation, and the protection plates are arranged outside the sound insulation plates to buffer the external impact force and improve the overall performance of the civil air defense door.
Drawings
FIG. 1 is a schematic structural view of a door body according to the present invention;
FIG. 2 is a schematic view of a back side structure of the door body of the present invention;
FIG. 3 is a schematic structural view of a first locking mechanism of the present invention;
FIG. 4 is a schematic view of the internal structure of the door of the present invention;
fig. 5 is a schematic view of a first locking mechanism of the present invention.
In the figure: 1-a door body; 101-heat preservation cavity; 102-acoustic panel; 103-protective plate; 2-a door frame; 3, rotating the disc; 4-a rotating shaft; 5-a first bevel gear; 6-a second bevel gear; 7-a first connecting rod; 8-a worm; 9-a second connecting rod; 10-locking bar; 11-a first mount; 12-a first lock head; 13-a first locking groove; 14-a turbine; 15-a third helical gear; 16-a fourth bevel gear; 17-a first lock; 17 a-a first slide bar; 17 b-a cuboid connector I; 18-a second lock; 18 a-a second slide bar; 18 b-a second cuboid connecting piece; 19-a gear rack; 20-a second lock head; 21-a second locking groove; 22-a second mount; 23-a third mount; 24-a handle; and 25-a hinge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a multiple protection civil air defense door includes a door body 1 and a door frame 2, and is characterized in that: the positive central part of the door body 1 is equipped with carousel 3, be equipped with pivot 4 on the carousel 3, pivot 4 passes the door body 1 extends to the 1 back of the door body, the 1 back of the door body is equipped with the first locking mechanism who is used for locking door body 1 upper and lower position, just be equipped with on the first locking mechanism and be used for locking the second locking mechanism of the 1 both sides position of the door body, the door body 1 is including setting up the heat preservation cavity 101 at the 1 central part of the door body, the inside vacuole formation of heat preservation cavity 101, be equipped with the vacuum layer in the cavity, the vacuum layer is filled with nitrogen gas, heat preservation cavity 101 outside is equipped with acoustic celotex board 102, the intussuseption of acoustic celotex board 102 is filled with soundproof cotton, the outside of acoustic celotex board.
The heat insulation cavity 101 is a sealed steel plate, vacuum in the sealed steel plate is extracted, and nitrogen is filled into the sealed steel plate, so that the heat insulation cavity has good heat insulation performance.
The soundproof plate 102 may be an inorganic fiber plate, and soundproof cotton is filled in the inorganic fiber plate to provide soundproof effect to the door body 1, and the soundproof plate 102 may also be a stainless steel plate in which soundproof cotton or soundproof rubber is filled to provide soundproof effect to the door body 1.
The heat insulation cavity 101, the sound insulation plate 102 and the protection plate 103 are bonded through an adhesive and waterproof and building mortar, and the protection plate 103 can be a galvanized steel plate.
Referring to fig. 1-5, first locking mechanism includes first helical gear 5, pivot 4 is connected to first helical gear 5 input, the equal gear connection in first helical gear 5 both ends has second helical gear 5, be equipped with head rod 7 on the second helical gear 6, be equipped with worm 8 on the head rod 7, be equipped with second connecting rod 9 on the worm 8, second connecting rod 9 threaded connection has locking lever 10, locking lever 10 passes first mount pad 11, the tail end of locking lever 10 is equipped with first tapered end 12, 2 tops of door frame and bottom be equipped with the first locked groove 13 of first tapered end 12 looks adaptation, first mount pad 11 is fixed on the door body 1 back.
In this embodiment, the end of the second connecting rod 9 is provided with an internal thread, the head end of the lock rod 10 is provided with an external thread matched with the internal thread, and a protective cover is arranged at the threaded connection position of the second connecting rod 9 and the lock rod 10 to play a certain protective role.
Referring to fig. 1-5, the second locking mechanism includes a worm wheel 14, the worm wheel 14 is provided with helical teeth, the worm wheel 14 is rotated in cooperation with the worm 8 and is away from one end of the worm 8, the worm wheel 14 is in gear connection with a third helical gear 15, a fourth helical gear 16 is meshed with a gear below the third helical gear 15, the third helical gear 15 and the fourth helical gear 16 are in the same structure and are vertically arranged, a first locking piece 17 and a second locking piece 18 are respectively arranged at the top end of the third helical gear 15 and the bottom end of the fourth helical gear 16, the first locking piece 17 and the second locking piece 18 are both movably connected to the back of the door body 1, a gear bar 19 adapted to the third helical gear 15 is respectively arranged below the first locking piece 17 and above the second locking piece 18, and the tail ends of the first locking piece 17 and the second locking piece 18 are both provided with a second locking head 20, and the second lock 20 is matched with the second lock slot 21 arranged on the two side surfaces of the door frame 2.
In this embodiment, a protective cover is arranged between the connection part of the worm wheel 14 and the worm 8 and between the third helical gear 15 and the fourth helical gear 16, and the protective cover is arranged at the connection part of the first helical gear 5 and the second helical gear 6, so as to play a certain role in ensuring that dust can be reduced from entering the gear assembly, thereby prolonging the service life of the civil air defense door, wherein the first locking piece 17 and the second locking piece 18 are a strip (rectangular parallelepiped structure), and the strip is provided with a gear strip 19.
Referring to fig. 1-5, a second mounting seat 22 is arranged on the first connecting rod 7, the second mounting seat 22 is fixed on the back of the door body 1, bearing seats are arranged at the upper end and the lower end of the worm 8, and the turbine 14, the third helical gear 15 and the fourth helical gear 16 are all fixed on the back of the door body 1.
Referring to fig. 1 to 5, a third mounting seat 23 is disposed on each of the first locking member 17 and the second locking member 18, and the third mounting seat 23 is fixed on the back surface of the door body 1.
In this embodiment, one or more second installation seats 22 may be provided according to actual needs, wherein the first locking piece 17 and the second locking piece 18 may slidably abut against the back of the door body 1, or may not contact with the door body 1.
Referring to fig. 1-5, a handle 24 is arranged on the front surface of the door body 1, and one end of the door body is far away from the handle 24, the door body 1 is connected with the door frame 2 through a hinge 25, and the handle 24 and the hinge 25 are arranged, so that the door body can be opened conveniently.
Referring to fig. 1-5, the first locking member 17 and the second locking member 18 are symmetrical to each other, the first locking member 17 includes a first slide rod 17a and a rectangular parallelepiped connecting member 17b, the first slide rod 17a is slidable in the third mounting seat 23, and a rack 19 is disposed on one side of a bottom 17b of the rectangular parallelepiped connecting member.
Referring to fig. 1-5, the second locking member includes a second slide rod 18a and a second rectangular connecting member 18b, the second slide rod 18a is slidable in the third mounting seat 23, and a gear rack 19 is disposed on one side of the second top end 18b of the rectangular connecting member.
In this embodiment, when the rotating disk 3 is rotated, the first slide rod 17a and the second slide rod 18a can slide on the third mounting seat 23 under the action of external force, and when the first rectangular parallelepiped connecting piece 17b and the second rectangular parallelepiped connecting piece 18b contact the third mounting seat 23, the movement is stopped, that is, the first slide rod 17a and the second slide rod 18a can slide on the third mounting seat 23 and can be used as a limiting device.
It should be noted that, the first locking mechanism and the second locking mechanism can lock the civil air defense door synchronously by adjusting the position of the first lock head 12 on the lock rod 10.
The working principle of the invention is as follows: when a user needs to close the civil air defense door, the user can further drive the first bevel gear 5 on the back of the door body 1 to rotate by rotating the turntable 3, the first bevel gear 5 drives the second bevel gear 6 to rotate while rotating, the second bevel gear 6 can drive the second connecting rod 9 to rotate while rotating, the second connecting rod 9 is in threaded connection with the lock rod 10, so as to drive the lock rod 10 to move into the first lock groove 13, the worm 8 arranged on the first connecting rod 7 rotates along with the second bevel gear 6 while rotating, the worm 8 rotates to drive the turbine 14 to rotate, as the gear matched with the turbine 14 is arranged on the third bevel gear 15, the worm 8 drives the third bevel gear 15 to rotate while rotating, the third bevel gear 15 rotates to drive the fourth bevel gear 16 to rotate, so as to drive the second lock 20 of the first lock piece 17 and the second lock piece 18 to move into the second lock groove 21 simultaneously, so as to close the door body 1, when the door body 1 needs to be opened, the rotating disc 3 is rotated reversely, the first locking mechanism and the second locking mechanism can be synchronously locked by rotating the rotating disc 3, the operation is convenient, and the safety protection coefficient is high.
According to the invention, the heat insulation cavity 101 is arranged in the door body, the heat insulation cavity 101 is of a cavity structure, a vacuum layer is arranged in the cavity structure, nitrogen is filled in the vacuum layer, the heat insulation effect is good, the sound insulation plates 102 are arranged on two sides of the heat insulation cavity 101, the sound insulation cotton is filled in the sound insulation plates 102, the sound insulation is achieved, the protection plate 103 is arranged outside the sound insulation plates 102, the external impact force can be buffered, and the overall performance of the civil air defense door is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a multiple protection people's air defense door, includes door body (1) and door frame (2), its characterized in that: the central part of the front surface of the door body (1) is provided with a turntable (3), the turntable (3) is provided with a rotating shaft (4), the rotating shaft (4) penetrates through the door body (1) and extends to the back of the door body (1), the back of the door body (1) is provided with a first locking mechanism for locking the upper and lower positions of the door body (1), and the first locking mechanism is provided with a second locking mechanism for locking the positions at the two sides of the door body (1), the door body (1) comprises a heat preservation cavity (101) arranged at the central part of the door body (1), a cavity is formed in the heat-insulating cavity (101), a vacuum layer is arranged in the cavity, nitrogen is filled in the vacuum layer, a sound insulation board (102) is arranged outside the heat insulation cavity (101), sound insulation cotton is filled in the sound insulation board (102), the outside of acoustic celotex board (102) is equipped with guard plate (103), and a layer of fire prevention lacquer has been scribbled on guard plate (103).
2. The multi-protection civil air defense door of claim 1, wherein: first locking mechanism includes first helical gear (5), pivot (4) is connected to first helical gear (5) input, the equal gear connection in first helical gear (5) both ends has second helical gear (6), be equipped with head rod (7) on second helical gear (6), be equipped with worm (8) on head rod (7), be equipped with second connecting rod (9) on worm (8), second connecting rod (9) threaded connection has locking lever (10), locking lever (10) pass first mount pad (11), locking lever (10) end is equipped with first tapered end (12), door frame (2) top and bottom be equipped with first locked groove (13) of first tapered end (12) looks adaptation, first mount pad (11) are fixed on the door body (1) back.
3. A multiple-protection civil air defense door according to claim 2, characterized in that: the second locking mechanism comprises a turbine (14), helical teeth are arranged on the turbine (14), the turbine (14) and the worm (8) are matched to rotate and far away from one end of the worm (8), a third helical gear (15) is connected with the turbine (14) in a gear way, a fourth helical gear (16) is meshed with the gear below the third helical gear (15), the third helical gear (15) and the fourth helical gear (16) are vertically arranged, a first locking piece (17) and a second locking piece (18) are respectively arranged at the top end of the third helical gear (15) and the bottom end of the fourth helical gear (16), the first locking piece (17) and the second locking piece (18) are movably connected to the back face of the door body (1), and gear strips (19) matched with the third helical gear (1) and the fourth helical gear (16) are respectively arranged below the first locking piece (17) and above the second locking piece (18), first latch fitting (17) and second latch fitting (18) end all are equipped with second tapered end (20), just second tapered end (20) with second locked groove (21) that door frame (2) both sides face was equipped with cooperate the use.
4. A multiple-protection civil air defense door according to claim 3, characterized in that: and a second mounting seat (22) is arranged on the first connecting rod (7), the second mounting seat (22) is fixed on the back of the door body (1), and the turbine (14), the third helical gear (15) and the fourth helical gear (16) are all fixed on the back of the door body (1).
5. The multi-protection civil air defense door of claim 4, wherein: all be equipped with third mount pad (23) on first latch fitting (17) and second latch fitting (18), second mount pad (23) are fixed on door body (1) the back.
6. The multi-protection civil air defense door of claim 5, wherein: the front of the door body (1) is provided with a handle (24) and is far away from one end of the handle (24), and the door body (1) is connected with the door frame (2) through a hinge (25).
7. The multi-protection civil air defense door of claim 5, wherein: first latch fitting (17) and second latch fitting (18) are symmetrical structure each other, first latch fitting (17) include first litter (17 a) and cuboid connecting piece (17 b), first litter (17 a) can slide in third mount pad (23), cuboid connecting piece bottom (17 b) one side is equipped with rack (19).
8. The multiple protection people's air defense door of claim 7, wherein: the second latch fitting includes second litter (18 a) and cuboid connecting piece two (18 b), second litter (18 a) can slide in third mount pad (23), two top (18 b) one side of cuboid connecting piece are equipped with rack (19).
CN202010459775.0A 2020-05-27 2020-05-27 Multiple protection people's air defense door Pending CN111577079A (en)

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CN202010459775.0A CN111577079A (en) 2020-05-27 2020-05-27 Multiple protection people's air defense door

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Application Number Priority Date Filing Date Title
CN202010459775.0A CN111577079A (en) 2020-05-27 2020-05-27 Multiple protection people's air defense door

Publications (1)

Publication Number Publication Date
CN111577079A true CN111577079A (en) 2020-08-25

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205400510U (en) * 2016-03-22 2016-07-27 浙江浦嘉门业有限公司 Copper door gives sound insulation
CN106761067A (en) * 2016-12-06 2017-05-31 河南理工大学 A kind of hermatic door based on Bevel Gear Drive Yu worm drive
CN206769728U (en) * 2017-02-27 2017-12-19 广州宝联门业有限公司 A kind of electric antitheft door of energy-conserving and environment-protective
CN209051118U (en) * 2018-09-07 2019-07-02 成都天天木业有限公司 A kind of environment-friendly type Combined wooden door
CN209874788U (en) * 2019-03-26 2019-12-31 杭州腾睿源人防工程有限公司 Steel construction single leaf airtight door
CN209908341U (en) * 2019-04-03 2020-01-07 泉州银盾斯金金属制品有限公司 Effectual copper door gives sound insulation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205400510U (en) * 2016-03-22 2016-07-27 浙江浦嘉门业有限公司 Copper door gives sound insulation
CN106761067A (en) * 2016-12-06 2017-05-31 河南理工大学 A kind of hermatic door based on Bevel Gear Drive Yu worm drive
CN206769728U (en) * 2017-02-27 2017-12-19 广州宝联门业有限公司 A kind of electric antitheft door of energy-conserving and environment-protective
CN209051118U (en) * 2018-09-07 2019-07-02 成都天天木业有限公司 A kind of environment-friendly type Combined wooden door
CN209874788U (en) * 2019-03-26 2019-12-31 杭州腾睿源人防工程有限公司 Steel construction single leaf airtight door
CN209908341U (en) * 2019-04-03 2020-01-07 泉州银盾斯金金属制品有限公司 Effectual copper door gives sound insulation

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Application publication date: 20200825

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