CN114876330A - Steel structure protective airtight door with good impact resistance and working method thereof - Google Patents
Steel structure protective airtight door with good impact resistance and working method thereof Download PDFInfo
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- CN114876330A CN114876330A CN202210608150.5A CN202210608150A CN114876330A CN 114876330 A CN114876330 A CN 114876330A CN 202210608150 A CN202210608150 A CN 202210608150A CN 114876330 A CN114876330 A CN 114876330A
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- impact
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- 230000001681 protective effect Effects 0.000 title claims abstract description 72
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 57
- 239000010959 steel Substances 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 17
- 210000004210 tooth component Anatomy 0.000 claims description 28
- 238000013016 damping Methods 0.000 claims description 27
- 230000035939 shock Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 12
- 230000003139 buffering effect Effects 0.000 claims description 11
- 238000003801 milling Methods 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 5
- 230000002441 reversible effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 230000036961 partial effect Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Images
Classifications
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- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
-
- 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
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
- E06B3/362—Double winged doors or windows
-
- 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
- E06B3/72—Door leaves consisting of frame and panels, e.g. of raised panel type
- E06B3/76—Door leaves consisting of frame and panels, e.g. of raised panel type with metal panels
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
- E05Y2900/132—Doors
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The invention discloses a steel structure protective airtight door with good impact resistance and a working method thereof, relates to the technical field of airtight doors, and aims to solve the problem that the existing protective airtight door is poor in use practicability and use feeling due to the fact that the existing protective airtight door is poor in self impact resistance. The steel structure protective closed door assembly comprises an upper mounting frame strip, a lower mounting frame strip connected with two ends of the upper mounting frame strip, and a right mounting frame strip and a left mounting frame strip connected between the upper mounting frame strip and the lower mounting frame strip; the fastening connection structures are respectively connected to the inner walls of the right mounting frame strip and the left mounting frame strip in a flange mode; the connecting rod component is inserted and connected on the fastening connection structure, and a hoop on the connecting rod component is connected with a hinge structure; a protective containment door member flanged to the hinge structure; rudder type switch structure, embedded connection is on protective airtight door component to the handle component that opens the door simultaneously also welded connection be in protective airtight door component on the surface.
Description
Technical Field
The invention relates to the technical field of airtight doors, in particular to a steel structure protective airtight door with good impact resistance and a working method thereof.
Background
The protective airtight door is a protective structure which is arranged at the outermost side of the entrance and the exit and has two functions of blocking shock waves and isolating toxicants; for example when keeping out the shock wave, the primary function of protective airtight door satisfies corresponding resistance requirement for blockking the shock wave, and when protecting toxic gas, protective airtight door's primary function is the separation toxic gas, and steel protective airtight door most adopts the flat-open formula in addition, can divide into according to the quantity division of door leaf: the single-leaf civil air-proof airtight door and the double-leaf civil air-proof airtight door are two types; the general size of single fan people's air-proof airtight door is less, is applicable to personnel's business turn over, and the general size of two fan people's air-proof airtight door is great, is fit for the vehicle business turn over.
In current traditional device structure, like application number 202023248556.2, be named as a protection fire prevention airtight door, the device includes door frame and airtight door, the access & exit has been seted up in the door frame, airtight door is used for the switching access & exit, set up flutedly in the circumference of airtight door, be equipped with first connecting portion in the recess, be equipped with fire prevention cloth and second connecting portion in the door frame, the one end of fire prevention cloth is fixed in the door frame, the other end and second connecting portion fixed connection, when the access & exit was closed to the airtight door, the second connecting portion drive fire prevention cloth and stretch out and be connected with first connecting portion cooperation from the door frame.
The device has the problems of poor use practicability and poor use feeling due to poor self shock resistance in the use process; we have therefore proposed a steel structural protective airtight door with good impact resistance in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a steel structure protective airtight door with good impact resistance and a working method thereof, and solve the problem that the existing protective airtight door provided in the background art is poor in use practicability and use feeling due to the fact that the self impact resistance is poor.
In order to achieve the purpose, the invention provides the following technical scheme: a steel structure protective airtight door with good impact resistance comprises a steel structure protective airtight door assembly, wherein the steel structure protective airtight door assembly comprises an upper mounting frame strip, a lower mounting frame strip connected with two ends of the upper mounting frame strip, and a right mounting frame strip and a left mounting frame strip connected between the upper mounting frame strip and the lower mounting frame strip;
further comprising:
the frame mounting components are respectively connected with the upper end of the upper mounting frame strip and the lower end of the lower mounting frame strip through flanges;
the fastening connection structures are respectively connected to the inner walls of the right mounting frame strip and the left mounting frame strip in a flange mode;
the connecting rod component is inserted and connected on the fastening connection structure, and a hoop on the connecting rod component is connected with a hinge structure;
the flange is fixedly connected between the upper mounting frame strip and the lower mounting frame strip;
a protective containment door member flanged to the hinge structure;
the rudder type switch structure is embedded and connected on the protective airtight door component, and the door opening handle component is welded on the surface of the protective airtight door component.
Preferably, the lower mounting frame strip and the partition plate member are both provided with a latch notch, the lower mounting frame strip and the partition plate member are formed by punching and milling through a lathe, both ends of the upper end of the upper mounting frame strip and both ends of the lower end of the lower mounting frame strip are both provided with a fixed connecting bolt member, and the fixed connecting bolt member, the upper mounting frame strip and the lower mounting frame strip are fixedly connected in a penetrating manner.
Preferably, the protective airtight door component be provided with the outside subassembly structure that shocks resistance on the surface, and the outside subassembly structure and the flange joint that shocks resistance of shocking resistance, the outside is shocked resistance and is structurally provided with the steel system board that shocks resistance, all be provided with the hex bolts component in the four corners of the steel system board that shocks resistance, and the four corners through connection of hex bolts component and the steel system board that shocks resistance, be provided with supplementary buffering gasbag between the setting of hex bolts component, and supplementary buffering gasbag and the fixed surface of the steel system board that shocks resistance are connected.
Preferably, be provided with memory resilience rubber gasbag between the supplementary buffering gasbag, and memory resilience rubber gasbag and the fixed surface connection of steel system board that shocks resistance, the both ends of memory resilience rubber gasbag all are provided with the venthole.
Preferably, the rear end face of the outside anti-impact component structure is provided with an inside anti-impact component structure, the inside anti-impact component structure is fixedly connected with the outside anti-impact component structure, the inside anti-impact component structure is provided with a structure mounting groove, the bottom of the structure mounting groove is provided with a hydraulic anti-impact damping rod, and the hydraulic anti-impact damping rod is connected with a bottom flange of the structure mounting groove.
Preferably, the fastening connection structure comprises an installation base component, the installation base component is provided with a connecting rod installation seat, and the connecting rod installation seat is connected with the installation base component in a welding mode.
Preferably, the hinge structure is provided with a hoop structure, one end of the hoop structure is provided with a connecting bottom plate, the connecting bottom plate is connected with one end of the hoop structure in a welding mode, the other side of the connecting bottom plate is provided with a rotating shaft column structure, and the rotating shaft column structure is connected with the other side of the connecting bottom plate in a welding mode.
Preferably, the last hinged joint axostylus axostyle that is provided with of pivot post structure, and hinged joint axostylus axostyle and pivot post structure inlay to be inserted and be connected, the both ends of hinged joint axostylus axostyle all are provided with the bolt structure, and the both ends of bolt structure and hinged joint axostylus axostyle inlay to be inserted and be connected, the center of hinged joint axostylus axostyle is provided with rotating-structure, and rotating-structure and hinged joint axostylus axostyle nested connection, rotating-structure's one end is provided with airtight door connection structure, and airtight door connection structure and rotating-structure's one end welded connection.
Preferably, a central rotating shaft rod is arranged at the center of the interior of the protective airtight door component and is connected with the protective airtight door component in an embedded mode, a transverse row tooth component is arranged on a gear at one end of the central rotating shaft rod and is connected with a gear at one end of the central rotating shaft rod in a meshed mode, a longitudinal row tooth component is arranged on the gear at one end of the central rotating shaft rod and is connected with a gear at one end of the central rotating shaft rod in a meshed mode, a door latch rod component is arranged at one end of each of the transverse row tooth component and the longitudinal row tooth component and is connected with one end of each of the transverse row tooth component and the longitudinal row tooth component in a welded mode, a through hole is formed in the longitudinal row tooth component and is formed by punching and milling the through a lathe.
Preferably, the working method of the steel structure protective airtight door with good impact resistance is characterized by comprising the following steps:
the method comprises the following steps: firstly, when the rudder type switch structure rotates clockwise, the rudder type switch structure rotates to drive a rotating shaft rod connected with the rudder type switch structure, a gear at one end of the shaft rod rotates to drive a horizontal row tooth component and a vertical row tooth component to move according to respective running tracks and push a latch rod component on the horizontal row tooth component and the vertical row tooth component, the latch rod component is pushed out and embedded into latch notches of a partition plate component and a lower mounting frame strip, and therefore a closed door is closed;
step two: when the rudder type switch structure is rotated to rotate anticlockwise, the shaft rod rotates to drive the gears to enable the transverse row tooth components and the longitudinal row tooth components to rotate in the opposite direction to the clockwise direction, meanwhile, the latch rod components are pulled out of the latch notches of the partition plate components and the lower mounting frame strip, and then the protective sealed door is opened through the matching of the door opening handle components and the hinge structure;
step three: when the protective airtight door is closed and is impacted by impact force, the memory resilience rubber air bag and the auxiliary buffering air bag on the outer side impact resisting component structure are stressed and extruded, air in the outer side impact resisting component structure is extruded out and passes through the air outlet hole, the deformation process of the outer side impact resisting component structure can resist partial impact force, and meanwhile, the outer side impact resisting component structure is integrally stressed and transmits the impact force to the inner side impact resisting component structure through the impact resisting steel plate on the outer side impact resisting component structure;
step four: after the impact force is transmitted to the inner side impact resisting component structure, one end of a hydraulic impact resisting damping rod in the inner side impact resisting component structure is abutted against the impact resisting steel plate, after the impact force is transmitted, because the load of the hydraulic impact resisting damping rod is changed instantly, a valve in the hydraulic impact resisting damping rod is activated, and at the moment, the valve generates reverse damping force with the same size as the impact force and is used for resisting the impact force.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the protective airtight door component, the outer side impact resisting component structure and the inner side impact resisting component structure, the body of the protective airtight door component is an installation frame foundation of other component parts, so that the installation connection and the use of other component parts are facilitated, and in addition, the protective airtight door component comprises the protective airtight door body, the outer side impact resisting component structure and the inner side impact resisting component structure;
the outer side impact resisting component structure comprises an impact resisting steel plate, a hexagon bolt component, an auxiliary buffer air bag, a memory rebound rubber air bag and an air outlet hole, wherein the impact-resistant steel plate mainly plays a role of providing a place for installation and connection of other components, and the impact-resistant steel plate is mainly made of steel, which is capable of blocking a portion of the impact force, while the hex bolt member provides the function of securing the outboard impact assembly structure to the containment door member, in addition, the auxiliary buffer air bags and the memory rebound rubber air bags arranged on the surface of the anti-impact steel plate can resist part of the impact force, when the air bag is impacted, the auxiliary buffer air bag and the memory rebound rubber air bag deform under the stress to extrude the air in the auxiliary buffer air bag out, the process can resist and weaken the strength of impact force, and the air outlet holes on the two air bags are used for conveniently discharging air in the air bags when the air bags are extruded;
the structure of the inner side impact resisting component comprises a structure mounting groove and a hydraulic impact resisting damping rod, wherein the structure mounting groove is mainly used for providing mounting places for other components, the hydraulic impact resisting damping rod mounted in the structure mounting groove is used for resisting partial impact force, the hydraulic impact resisting damping rod has almost no damping force when being normal, a valve of the hydraulic impact resisting damping rod is activated when load is changed instantly, reverse damping force with the same size as the impact force is generated by the valve, and the device structure is prevented from being damaged due to the impact force, so that the device structure is protected;
the outer side impact resisting component structure is embedded in the structure mounting groove of the inner side impact resisting component structure through the convex block on the outer side impact resisting component structure, and one end of the hydraulic impact resisting damping rod inside the structure mounting groove abuts against the convex block on the embedded outer side impact resisting component structure.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the frame structure of the present invention;
FIG. 3 is a schematic view of the outboard impact assembly of the present invention;
FIG. 4 is a schematic view of the inboard impact assembly of the present invention;
FIG. 5 is a schematic view of a fastening connection of the present invention;
FIG. 6 is a schematic view of the hinge structure of the present invention;
fig. 7 is a schematic view of the internal structure of a containment door component of the present invention;
FIG. 8 is a schematic view of a longitudinal row of tooth members in accordance with the present invention;
in the figure: 1. a steel structural protective closed door assembly; 2. installing a frame strip; 3. installing a frame strip at the lower part; 4. installing a frame strip on the right; 5. installing a frame strip on the left; 6. a frame mounting member; 7. fastening the connection structure; 8. a tie member; 9. a hinge structure; 10. dividing the plate member; 11. a protective, enclosed door component; 12. a rudder type switch structure; 13. a door opening handle member; 14. a latch slot; 15. a fixed connection bolt member; 16. an outboard shock assembly structure; 1601. impact resistant steel panels; 17. a hexagonal bolt member; 18. an auxiliary cushion airbag; 19. a memory rebound rubber air bag; 20. an air outlet; 21. an inboard shock assembly structure; 22. a structural mounting groove; 23. a hydraulic shock resistant damping rod; 24. mounting a base member; 25. a connecting rod mounting seat; 26. a hoop structure; 27. connecting the bottom plate; 28. a rotating shaft column structure; 29. the hinge is connected with the shaft lever; 30. a plug pin structure; 31. a rotating structure; 32. a sealing door connecting structure; 33. a central rotating shaft; 34. a row of horizontal teeth member; 35. a longitudinal row of tooth members; 36. a latch lever member; 37. and (6) perforating.
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.
Referring to fig. 1-8, an embodiment of the present invention: a steel structure protective airtight door with good impact resistance comprises a steel structure protective airtight door component 1, wherein the steel structure protective airtight door component 1 comprises an upper mounting frame strip 2, a lower mounting frame strip 3 connected with two ends of the upper mounting frame strip 2, and a right mounting frame strip 4 and a left mounting frame strip 5 connected between the upper mounting frame strip 2 and the lower mounting frame strip 3;
further comprising:
a frame mounting member 6 flange-connected to the upper end of the upper mounting frame bar 2 and the lower end of the lower mounting frame bar 3, respectively;
the fastening connection structure 7 is respectively connected on the inner walls of the right mounting frame strip 4 and the left mounting frame strip 5 in a flange manner;
the connecting rod component 8 is inserted and connected on the fastening connection structure 7, and the hoop on the connecting rod component 8 is connected with the hinge structure 9;
a partition plate member 10, which is flange-fixedly connected between the upper mounting frame strip 2 and the lower mounting frame strip 3;
a protective airtight door component 11, which is connected on the hinge structure 9 by a flange;
and a rudder type switch structure 12 which is connected to the protective airtight door member 11 in a built-in manner and also has a door opening handle member 13 welded to the surface of the protective airtight door member 11.
Referring to fig. 2, the lower mounting frame strip 3 and the partition plate member 10 are provided with latch notches 14, the lower mounting frame strip 3 and the partition plate member 10 are formed by punching and milling through a lathe, the two ends of the upper end of the upper mounting frame strip 2 and the two ends of the lower end of the lower mounting frame strip 3 are provided with fixed connection bolt members 15, the upper mounting frame strip 2 and the lower mounting frame strip 3 are fixedly connected in a penetrating manner, the latch notches 14 are used for inserting latch rod members 36, and the fixed connection bolt members 15 are used for connecting the upper mounting frame strip, the lower mounting frame strip and the left and right mounting frame strips.
Referring to fig. 3, the surface of the containment door member 11 is provided with an outboard impact resistant assembly structure 16, and the outer anti-impact component structure 16 is connected with the protective airtight door component 11 by a flange, an anti-impact steel plate 1601 is arranged on the outer anti-impact component structure 16, hexagonal bolt components 17 are arranged on four corners of the anti-impact steel plate 1601, the hexagonal bolt members 17 are connected to four corners of the impact-resistant steel plate 1601 in a penetrating manner, auxiliary cushion air bags 18 are provided between the hexagonal bolt members 17, and the auxiliary buffer air bag 18 is fixedly connected with the surface of the anti-impact steel plate 1601, the outer anti-impact component structure 16 is a first layer anti-impact structure, the anti-impact steel plate 1601 is an installation base of the outer anti-impact component structure 16, the hexagon bolt member 17 is used for installing the outer anti-impact component structure 16, and the auxiliary buffer air bag 18 is used for assisting the memory rebound rubber air bag 19 to reduce the impact force.
Referring to fig. 3, a memory rebound rubber airbag 19 is arranged between the auxiliary buffering airbags 18, the memory rebound rubber airbag 19 is fixedly connected with the surface of the impact-resistant steel plate 1601, two ends of the memory rebound rubber airbag 19 are respectively provided with an air outlet 20, the memory rebound rubber airbag 19 is used for reducing impact force together with the auxiliary buffering airbags 18, and the air outlet 20 is beneficial to discharging air in the airbags when the airbags are impacted and extruded.
Referring to fig. 4, an inner anti-impact component structure 21 is disposed on a rear end surface of the outer anti-impact component structure 16, the inner anti-impact component structure 21 is fixedly connected to the outer anti-impact component structure 16, a structure mounting groove 22 is disposed on the inner anti-impact component structure 21, a hydraulic anti-impact damping rod 23 is disposed at a bottom of the structure mounting groove 22, the hydraulic anti-impact damping rod 23 is flange-connected to a bottom of the structure mounting groove 22, the inner anti-impact component structure 21 is a second layer of anti-impact structure, the structure mounting groove 22 is used for mounting other components, and the hydraulic anti-impact damping rod 23 is used for further reducing impact force.
Referring to fig. 5, the fastening structure 7 includes a mounting base member 24, a connecting rod mounting seat 25 is disposed on the mounting base member 24, the connecting rod mounting seat 25 is connected to the mounting base member 24 by welding, the mounting base member 24 facilitates the mounting connection of the fastening structure 7, and the connecting rod mounting seat 25 is used for connecting and mounting the connecting rod member 8.
Referring to fig. 6, the hinge structure 9 is provided with an anchor ear structure 26, one end of the anchor ear structure 26 is provided with a connecting bottom plate 27, the connecting bottom plate 27 is welded to one end of the anchor ear structure 26, the other side of the connecting bottom plate 27 is provided with a rotating shaft column structure 28, the rotating shaft column structure 28 is welded to the other side of the connecting bottom plate 27, the anchor ear structure 26 facilitates the hinge structure 9 to be fixed on the connecting rod member 8, the connecting bottom plate 27 is used for connection, and the rotating shaft column structure 28 is used for facilitating the installation and connection of other components.
Referring to fig. 6, the hinge connecting shaft 29 is disposed on the rotating shaft post structure 28, the hinge connecting shaft 29 is inserted into the rotating shaft post structure 28, the two ends of the hinge connecting shaft 29 are disposed with the latch structures 30, and the plug pin structure 30 is inserted and connected with both ends of the hinge connecting shaft lever 29, the center of the hinge connecting shaft lever 29 is provided with a rotating structure 31, and the rotating structure 31 is nested with the hinge connecting shaft lever 29, one end of the rotating structure 31 is provided with a sealed door connecting structure 32, and sealed door connection structure 32 and the one end welded connection of rotating-structure 31, hinged connection axostylus axostyle 29 plays the effect of connecting, and bolt structure 30 plays and prevents coming off of hinged connection axostylus axostyle 29, and rotating-structure 31 realizes rotating with the bearing cooperation on hinged connection axostylus axostyle 29 and the pivot post structure 28, the use of hinge structure 9 of being convenient for, sealed door connection structure 32 plays the effect of connecting.
Referring to fig. 7, a central rotating shaft 33 is disposed at the center of the interior of the protective airtight door member 11, the central rotating shaft 33 is connected to the protective airtight door member 11 in an embedded manner, a horizontal row tooth member 34 is disposed on a gear at one end of the central rotating shaft 33, the horizontal row tooth member 34 is engaged with a gear at one end of the central rotating shaft 33, a vertical row tooth member 35 is disposed on a gear at one end of the central rotating shaft 33, the vertical row tooth member 35 is engaged with a gear at one end of the central rotating shaft 33, latch rod members 36 are disposed at one ends of the horizontal row tooth member 34 and the vertical row tooth member 35, the vertical row tooth member 35 is provided with through holes 37, the through holes 37 and the vertical row tooth member 35 are formed by punching and milling through a lathe, the central rotating shaft 33 is connected to the switch structure 12 for controlling the opening and closing of the latches of the protective airtight door member 11, the horizontal row tooth member 34 and the vertical row tooth member 35 are engaged with a gear at one end of the central rotating shaft 33, and in cooperation with the use of the rudder type switch structure 12, the latch rod member 36 is inserted into the latch notch 14 for locking the protective airtight door member 11, and the perforation 37 prevents the horizontal row tooth member 34 and the vertical row tooth member 35 from interfering with each other to affect the normal operation.
Referring to fig. 1 to 8, the working method of the steel structure protective airtight door with good impact resistance is characterized by comprising the following steps:
the method comprises the following steps: firstly, when the rudder type switch structure 12 rotates clockwise, the rotation of the rudder type switch structure drives a rotating shaft rod connected with the rudder type switch structure, and the gear rotation at one end of the shaft rod drives the horizontal row tooth members 34 and the vertical row tooth members 35 to move according to respective running tracks and push the latch rod members 36 on the horizontal row tooth members, so that the latch rod members 36 are pushed out and embedded into the latch notches 14 of the partition plate members 10 and the lower mounting frame strips 3, thereby closing the sealing door;
step two: when the rudder type switch structure 12 is rotated counterclockwise by rotating it, the shaft rod rotation drives the gears to make the lateral row of teeth members 34 and the longitudinal row of teeth members 35 reverse to the direction when it is rotated clockwise, while pulling the latch lever member 36 away from the partition plate member 10 and the latch notch 14 of the lower mounting frame strip 3, after which the protective airtight door is opened by cooperation of the door opening handle member 13 and the hinge structure 9;
step three: when the protective airtight door is in a closed state and is impacted by impact force, the memory rebound rubber air bag 19 and the auxiliary buffering air bag 18 on the outer side impact resisting component structure 16 are stressed and extruded, air in the outer side impact resisting component structure is extruded out to pass through the air outlet hole 20, the deformation process of the outer side impact resisting component structure can resist partial impact force, and meanwhile, the outer side impact resisting component structure 16 is integrally stressed and transmits the impact force to the inner side impact resisting component structure 21 through the impact resisting steel plate 1601 on the outer side impact resisting component structure;
step four: after the impact force is transmitted to the inner anti-impact assembly structure 21, one end of the hydraulic anti-impact damping rod 23 in the inner anti-impact assembly structure 21 abuts against the anti-impact steel plate 1601, and after the impact force is transmitted, because the load of the hydraulic anti-impact damping rod 23 is changed instantly, the valve inside the hydraulic anti-impact damping rod 23 is activated, and at this time, the valve generates a reverse damping force with the same magnitude as the impact force for resisting the impact force.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A steel structure protective airtight door with good impact resistance comprises a steel structure protective airtight door component (1), wherein the steel structure protective airtight door component (1) comprises an upper mounting frame strip (2), a lower mounting frame strip (3) connected with two ends of the upper mounting frame strip, and a right mounting frame strip (4) and a left mounting frame strip (5) connected between the upper mounting frame strip (2) and the lower mounting frame strip (3);
the method is characterized in that: further comprising:
the frame mounting components (6) are respectively connected to the upper end of the upper mounting frame strip (2) and the lower end of the lower mounting frame strip (3) in a flange mode;
the fastening connection structures (7) are respectively connected to the inner walls of the right mounting frame strip (4) and the left mounting frame strip (5) in a flange mode;
the connecting rod component (8) is inserted and connected to the fastening connection structure (7), and a hinge structure (9) is connected to the hoop on the connecting rod component (8);
a partition plate member (10) which is flange-fixedly connected between the upper mounting frame strip (2) and the lower mounting frame strip (3);
a protective containment door member (11) flanged to said hinge structure (9);
and the rudder type switch structure (12) is connected to the protective airtight door component (11) in an embedded mode, and meanwhile, the door opening handle component (13) is also connected to the surface of the protective airtight door component (11) in a welded mode.
2. The steel structure protective airtight door with good impact resistance as claimed in claim 1, wherein: all be provided with bolt notch (14) on lower installing frame strip (3) and cut apart board component (10), and bolt notch (14) and installing frame strip (3) and cut apart board component (10) down and form through the lathe towards milling, the upper end both ends of going up installing frame strip (2) and the lower extreme both ends of installing frame strip (3) down all are provided with fixed connection bolt component (15), and fixed connection bolt component (15) and last installing frame strip (2) and installing frame strip (3) down run through fixed connection.
3. The steel structure protective airtight door with good impact resistance as claimed in claim 1, wherein: the utility model discloses a safety protective door component, including protective airtight door component (11), be provided with the outside on the surface and shock assembly structure (16) that shocks resistance, and the outside shock assembly structure (16) and protective airtight door component (11) flange joint, be provided with steel system board (1601) of shocking resistance on the subassembly structure (16) that shocks resistance, all be provided with hexagon bolt component (17) on the four corners of steel system board (1601) of shocking resistance, and hexagon bolt component (17) and the four corners through connection of steel system board (1601) of shocking resistance, be provided with supplementary buffering gasbag (18) between the setting of hexagon bolt component (17), and supplementary buffering gasbag (18) and the fixed surface of steel system board (1601) of shocking resistance are connected.
4. The steel structure protective airtight door with good impact resistance as claimed in claim 3, wherein: be provided with memory resilience rubber gasbag (19) between supplementary buffering gasbag (18), and memory resilience rubber gasbag (19) and the fixed surface of steel system board (1601) that shocks resistance are connected, the both ends of memory resilience rubber gasbag (19) all are provided with venthole (20).
5. The steel structure protective airtight door with good impact resistance as claimed in claim 3, wherein: the rear end face of the outer side impact resisting component structure (16) is provided with an inner side impact resisting component structure (21), the inner side impact resisting component structure (21) is fixedly connected with the outer side impact resisting component structure (16), a structure mounting groove (22) is formed in the inner side impact resisting component structure (21), a hydraulic impact resisting damping rod (23) is arranged at the bottom of the structure mounting groove (22), and the hydraulic impact resisting damping rod (23) is connected with a bottom flange of the structure mounting groove (22).
6. The steel structure protective airtight door with good impact resistance as claimed in claim 1, wherein: the fastening connection structure (7) comprises an installation base component (24), a connecting rod installation seat (25) is arranged on the installation base component (24), and the connecting rod installation seat (25) is connected with the installation base component (24) in a welding mode.
7. The steel structure protective airtight door with good impact resistance as claimed in claim 1, wherein: be provided with staple bolt structure (26) on hinge structure (9), the one end of staple bolt structure (26) is provided with connecting bottom plate (27), and connects the one end welded connection of bottom plate (27) and staple bolt structure (26), the opposite side of connecting bottom plate (27) is provided with pivot post structure (28), and pivot post structure (28) and the opposite side welded connection of connecting bottom plate (27).
8. The steel structure protective airtight door with good impact resistance as claimed in claim 7, wherein: be provided with hinged joint axostylus axostyle (29) on pivot post structure (28), and hinged joint axostylus axostyle (29) inlays with pivot post structure (28) and inserts and be connected, the both ends of hinged joint axostylus axostyle (29) all are provided with bolt structure (30), and bolt structure (30) inlays with the both ends of hinged joint axostylus axostyle (29) and inserts and be connected, the center of hinged joint axostylus axostyle (29) is provided with rotating-structure (31), and rotating-structure (31) and hinged joint axostylus axostyle (29) nested connection, the one end of rotating-structure (31) is provided with sealed door connection structure (32), and the one end welded connection of sealed door connection structure (32) and rotating-structure (31).
9. The steel structure protective airtight door with good impact resistance as claimed in claim 1, wherein: a central rotating shaft lever (33) is arranged at the center of the interior of the protective airtight door component (11), the central rotating shaft lever (33) is connected with the protective airtight door component (11) in an embedded mode, a transverse row tooth component (34) is arranged on a gear at one end of the central rotating shaft lever (33), the transverse row tooth component (34) is connected with a gear at one end of the central rotating shaft lever (33) in a meshed mode, a longitudinal row tooth component (35) is arranged on a gear at one end of the central rotating shaft lever (33), the longitudinal row tooth component (35) is connected with a gear at one end of the central rotating shaft lever (33) in a meshed mode, a door latch lever component (36) is arranged at one end of each of the transverse row tooth component (34) and the longitudinal row tooth component (35), the door latch lever component (36) is connected with one end of each of the transverse row tooth component (34) and one end of the longitudinal row tooth component (35) in a welded mode, and a through hole (37) is formed in the longitudinal row tooth component (35), and the through holes (37) and the longitudinal row tooth members (35) are formed by punching and milling through a lathe.
10. The working method of the steel structure protective airtight door with good impact resistance based on any one of claims 1 to 9 is characterized by comprising the following steps:
the method comprises the following steps: firstly, when the rudder type switch structure (12) rotates clockwise, the rotating rotation of the rudder type switch structure drives a rotating shaft rod connected with the rudder type switch structure, the gear at one end of the shaft rod drives a transverse row tooth component (34) and a longitudinal row tooth component (35) to move according to respective running tracks and push a latch rod component (36) on the transverse row tooth component and the longitudinal row tooth component, the latch rod component (36) is pushed out and embedded into a latch notch (14) of a partition plate component (10) and a lower mounting frame strip (3), and therefore, a closed door is closed;
step two: when the rudder type switch structure (12) is rotated counterclockwise, the shaft rod rotates to drive the gears to make the transverse row tooth components (34) and the longitudinal row tooth components (35) opposite to the clockwise rotation direction, meanwhile, the latch rod components (36) are drawn out of the partition plate components (10) and the latch notches (14) of the lower mounting frame strip (3), and then the protective sealed door is opened through the cooperation of the door opening handle components (13) and the hinge structures (9);
step three: when the protective airtight door is closed and is impacted by impact force, the memory rebound rubber air bag (19) and the auxiliary buffering air bag (18) on the outer side impact resisting component structure (16) are stressed and extruded, air in the outer side impact resisting component structure is extruded out to pass through the air outlet hole (20), the deformation process of the outer side impact resisting component structure can resist partial impact force, and meanwhile, the outer side impact resisting component structure (16) is integrally stressed and transmits the impact force to the inner side impact resisting component structure (21) through the impact resisting steel plate (1601) on the outer side impact resisting component structure;
step four: after the impact force is transmitted to the inner anti-impact assembly structure (21), one end of a hydraulic anti-impact damping rod (23) in the inner anti-impact assembly structure (21) is abutted against the anti-impact steel plate (1601), after the impact force is transmitted, because the load of the hydraulic anti-impact damping rod (23) is changed instantly, a valve in the hydraulic anti-impact damping rod (23) is activated, and at the moment, the valve generates reverse damping force with the same size as the impact force and is used for resisting the impact force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210608150.5A CN114876330A (en) | 2022-05-31 | 2022-05-31 | Steel structure protective airtight door with good impact resistance and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210608150.5A CN114876330A (en) | 2022-05-31 | 2022-05-31 | Steel structure protective airtight door with good impact resistance and working method thereof |
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| CN114876330A true CN114876330A (en) | 2022-08-09 |
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| CN202210608150.5A Pending CN114876330A (en) | 2022-05-31 | 2022-05-31 | Steel structure protective airtight door with good impact resistance and working method thereof |
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| CN (1) | CN114876330A (en) |
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