CN106948731A - A kind of heat-insulated protective door of the safety of good airproof performance - Google Patents
A kind of heat-insulated protective door of the safety of good airproof performance Download PDFInfo
- Publication number
- CN106948731A CN106948731A CN201710050672.7A CN201710050672A CN106948731A CN 106948731 A CN106948731 A CN 106948731A CN 201710050672 A CN201710050672 A CN 201710050672A CN 106948731 A CN106948731 A CN 106948731A
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- Prior art keywords
- door
- door body
- heat
- shaft
- safety
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- 230000001681 protective effect Effects 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000035939 shock Effects 0.000 claims abstract description 7
- 238000004880 explosion Methods 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims abstract description 5
- 241000283216 Phocidae Species 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 231100000331 toxic Toxicity 0.000 claims description 4
- 230000002588 toxic effect Effects 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 3
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 2
- 230000009471 action Effects 0.000 claims description 2
- 239000004964 aerogel Substances 0.000 claims description 2
- 239000011490 mineral wool Substances 0.000 claims description 2
- 239000011496 polyurethane foam Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 239000002390 adhesive tape Substances 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/161—Profile members therefor
-
- 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
- E05C9/10—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
- E06B3/7007—Door leaves with curved, e.g. cylindrical or oval cross-section
-
- 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
- E06B5/12—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 against air pressure, explosion, or gas
-
- 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
- E06B5/12—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 against air pressure, explosion, or gas
- E06B5/14—Gasproof doors or similar closures; Adaptation 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
- E06B5/10—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
- E06B5/164—Sealing arrangements between the door or window and its frame, e.g. intumescent seals specially adapted therefor
Abstract
The present invention discloses a kind of heat-insulated protective door of the safety of good airproof performance, including：Door body, operation handwheel, gear wheel, Large Gear Shaft, little gear, pinion shaft, tooth bar, extension bar, support frame, hinge assembly；Two operation handwheels are arranged on the two ends of the Large Gear Shaft；The operation handwheel is connected with the Large Gear Shaft；The gear wheel is arranged on the centre of the Large Gear Shaft, and the little gear is meshed with the gear wheel, and the tooth bar is meshed with the little gear, and the extension bar is welded on the tooth bar side, and support frame as described above is fixedly mounted on the edge of the door body；A kind of heat-insulated protective door of the safety of good airproof performance of the present invention, worked simultaneously using the extension bar of multi-quantity and realize the locking of anti-explosion airtight door, connected by the type face in the self-locking device, complete the self-locking of the heat-insulated protective door of safety, ensure being reliably connected in blast impulse or dropping shock, while having good sealing thermal insulation.
Description
Technical field
The present invention relates to a kind of hermatic door, a kind of heat-insulated protective door of the safety of good airproof performance is particularly related to.
Background technology
Various hermatic doors can be used in human lives and work, the application of hermatic door is more and more wider, sealing
Door is mainly used to the direct convection current for preventing from being separated space and outside air, and certain negative pressure is formed in the space separated, with
Reduce the pollution to external world by cut-off space, it is ensured that the influence of the not heated blast of passage.There are various sealings in the market
Door, for example：Fire-proof seal door, thermal-insulating sealing door and compressive sealed door etc., but there is poor reliability, adaptability in these hermatic doors
The problems such as difference, unitary function, for many drawbacks for the hermatic door for solving in the market, the present invention proposes one kind in blast impulse
Or be reliably connected during dropping shock, simple in construction while have good sealing thermal insulation, the peace of easy to operate good airproof performance
Complete heat-insulated protective door.
The content of the invention
The purpose of the present invention seeks design and proposes that one kind is reliably connected in blast impulse or dropping shock, while having good
Good sealing thermal insulation, simple in construction, the heat-insulated protective door of safety of easy to operate good airproof performance.
To reach above-mentioned purpose, the technical solution adopted in the present invention is as follows：
A kind of heat-insulated protective door of the safety of good airproof performance, including：Door body, operation handwheel, gear wheel, Large Gear Shaft, small tooth
Wheel, pinion shaft, tooth bar, extension bar, support frame, hinge assembly；The door body is round platform slot structure, the round table surface of the door body
Surrounding, which is provided with notch, notch, is provided with refractory seals adhesive tape, and sealing joint strip setting height(from bottom) not above the door
The outmost turns of body, it is therefore an objective to prevent when fire from occurring that sealing joint strip is burned, by the round platform slot structure of the door body and close
Seal strip is used in combination, it is ensured that the air-tightness of whole sealed door, prevents the intrusion of toxic and harmful gas；The Large Gear Shaft is led to
Cross the centre position that self sealss bearing is arranged on the door body；The operation handwheel has two, is symmetrically mounted on the door body
Inside and outside, two operation handwheels are arranged on the two ends of the Large Gear Shaft by spline respectively, are easy to real from interior outside
The unlatching locking and closing locking of existing sealed door；Shaft end ring and pressure cap are installed in the shaft end of the Large Gear Shaft, institute is realized
State being fixedly connected for operation handwheel；The gear wheel by spline connection in the centre of the Large Gear Shaft, and positioned at the door
The inner side of body, the gear wheel uses spoke structure, mitigates its weight and is easy to implement rotation；The pinion shaft and described small
Gear has 20 sets, and the pinion shaft is fixedly mounted in the door body, and the little gear is by bearing holder (housing, cover) in the small tooth
On wheel shaft, the inner ring of bearing is connected with the pinion shaft interference, and the outer ring of bearing is connected with the wheel hub interference of the little gear,
The little gear is distributed on around the gear wheel, is meshed with the gear wheel；The tooth bar has 20 sets, the tooth simultaneously
Bar is right angle corner shape, is meshed respectively with the little gear；The extension bar has 20, and the extension bar is reliably welded on
On the side of the right angle corner of the tooth bar；Support frame as described above surrounding is fixed on the edge of the door body, support frame as described above
Center section is connected by bearing with the Large Gear Shaft, and support frame as described above is made of the high 35CrMo steel plates of yield strength,
Support frame as described above is used for supporting the tooth bar and the extension bar, prevents the tooth bar hair during rack and pinion engagement
Raw deflection even has small variation, influences correct engagement；The hinge assembly has two groups, is symmetrically mounted on the door body
Outside；The gear wheel is 20 with the gearratio of the little gear:1, when one tooth of bull gear drive, the little gear
A tooth is turned over, the little gear drives the distance of one tooth of the tooth bar movement；From the inner side of the door body counterclockwise or from
The operation handwheel is rotated clockwise on the outside of the door body, the bull gear drive is driven by the Large Gear Shaft, it is described
Gear wheel drives the pinion rotation, and then drives the tooth bar movement, realizes one end push-in of the extension bar is described
In the circular hole of door body, with the increase of the one end for being pushed into the extension bar, using the extension bar of multi-quantity while the reality that works
The locking of existing anti-explosion airtight door, it is ensured that remain to realize well when by blast impulse or dropping shock in the door body
It is reliably connected and seals.
Further, the door body includes：Fireprotection layer, external door, inside door and thermal resistance insulating barrier, the external door passes through high-strength
Degree resilient support is connected with the inside door, with good impact resistance and anti-knock properties, and the thermal resistance insulating barrier is filled in described
Between external door and the inside door, the fireprotection layer uses the B1 steel structure fireproofings with anti-flammability and high mechanical strength to apply
Material, the fireprotection layer is coated on the external door, realizes effective flameproof effect；The external door is with the inside door using surrender
The high 35CrMo steel plates of intensity are made, and the thermal resistance insulating barrier is divided into five-layer structure, are internal layer respectively, outer layer, intermediate layer and in
Central layer, the intermediate layer has two layers；The internal layer and the outer layer are the thick Q345 steel of 10mm respectively, intermediate layer position described in two layers
Between the internal layer and outer layer, the intermediate layer is the thick aerogel heat-insulating felts of 10mm, and the central core is located at the centre
The centre of layer, using the thick mineral wool panels of the 60mm for playing heat-blocking action, the thermal resistance insulating barrier constitutes multilayer mixing planomural knot
Structure, then be aided with polyurethane foam processing be filled, make between internal layer, outer layer, intermediate layer and central core be not present space, realize
Good thermal resistance, effect of heat insulation.
Further, the hinge assembly includes：U-shaped piece, briquetting, connector II, bearing pin, fixed seat；The U-shaped piece of weldering
The eccentric side of the door body is connected on, described connector II one end is pressed on described U-shaped piece of groove by the briquetting, is used in combination
Bolt is fastenedly connected, and the other end of the connector is connected by the bearing pin with the fixed seat, the fixed seat welding
At the edge of the doorframe.
Further, a kind of heat-insulated protective door of safety of good airproof performance of the invention also includes a set of self-locking device, described
Self-locking device is located between the door body and the gear wheel, and the self-locking device includes：Servomotor, slide rail, sliding block, connection
Part, gripping block；The slide rail has two, is symmetric, and the slide rail is welded on the inside of the door body, and the sliding block, which is located at, to be slided
On rail, the servomotor is arranged on the end of the slide rail, drives the sliding block to be moved along the slide rail, the connector leads to
Cross bolt one end with the sliding block to be connected, the other end is connected with the gripping block, the gripping block has two, semicylinder
The rectangular channel composition square hole in the middle of rectangular channel, two gripping blocks is provided with the middle of structure, each gripping block, it is and described big
Square structure in the middle of gear shaft cooperates, and locks the Large Gear Shaft；While safe heat-insulated protection door locking is completed,
Drive the sliding block to be moved along the slide rail towards Large Gear Shaft by the servomotor, and then drive the gripping block fortune
It is dynamic, it is connected with the square structure shape forming surface in the middle of the Large Gear Shaft, completes the self-locking of the heat-insulated protective door of safety.
Implement a kind of heat-insulated protective door of safety of good airproof performance of the present invention, its advantage is：
(1) the heat-insulated protective door of safety of a kind of good airproof performance of the invention, is worked reality simultaneously using the extension bar of multi-quantity
The locking of existing anti-explosion airtight door, is connected by the type face in the self-locking device, completes the self-locking of the heat-insulated protective door of safety, is protected
Demonstrate,prove being reliably connected in blast impulse or dropping shock.
(2) the heat-insulated protective door of safety of a kind of good airproof performance of the invention, the surrounding of the door body, which is provided with notch, notch, pacifies
Equipped with high temperature resistant adhesive tape, it is ensured that the air-tightness of whole sealed door, the intrusion of toxic and harmful gas is prevented, with good sealing
Property.
Brief description of the drawings
Fig. 1：A kind of 3-D solid structure figure of the heat-insulated protective door of the safety of good airproof performance of the present invention；
Fig. 2：A kind of front view of the heat-insulated protective door of the safety of good airproof performance of the present invention；
Fig. 3：A kind of local structural graph of the heat-insulated protective door of the safety of good airproof performance of the present invention；
Fig. 4：A kind of top view of the heat-insulated protective door of the safety of good airproof performance of the present invention；
In figure：1-door body, 2-operation handwheel, 3-gear wheel, 4-Large Gear Shaft, 5-little gear, 6-pinion shaft,
7-tooth bar, 8-extension bar, 9-support frame, 10-hinge assembly.
Embodiment
The present invention is further described through below in conjunction with the accompanying drawings.
As shown in Figure 1,2,3, 4, a kind of heat-insulated protective door of the safety of good airproof performance, it is characterised in that including：Door body 1, behaviour
Make handwheel 2, gear wheel 3, Large Gear Shaft 4, little gear 5, pinion shaft 6, tooth bar 7, extension bar 8, support frame 9, hinge assembly 10；
The door body 1 is round platform slot structure, and the round table surface surrounding of the door body 1, which is provided with notch, notch, is provided with refractory seals glue
Bar, and outmost turns of the setting height(from bottom) not above the door body 1 of sealing joint strip, it is therefore an objective to prevent fluid sealant when fire occurs
Bar is burned, and passes through the round platform slot structure of the door body 1 and being used in combination for sealing joint strip, it is ensured that entirely sealed door is airtight
Property, prevent the intrusion of toxic and harmful gas；The Large Gear Shaft 4 is arranged on the interposition of the door body 1 by self sealss bearing
Put；The operation handwheel 2 has two, is symmetrically mounted on inside and outside the door body 1, and two operation handwheels 2 lead to respectively
The two ends that spline is arranged on the Large Gear Shaft 4 are crossed, is easy to realize the unlatching locking of sealed door from interior outside and closes locking；
Shaft end ring and pressure cap are installed in the shaft end of the Large Gear Shaft 4, being fixedly connected for the operation handwheel 2 is realized；The canine tooth
3 are taken turns by spline connection in the centre of the Large Gear Shaft 4, and positioned at the inner side of the door body 1, the gear wheel 3 is using wheel
Spoke structure, mitigates its weight and is easy to implement rotation；The pinion shaft 6 and the little gear 5 have 20 sets, the little gear
Axle 6 is fixedly mounted in the door body 1, the little gear 5 by bearing holder (housing, cover) on the pinion shaft 6, the inner ring of bearing with
The interference of pinion shaft 6 connection, the outer ring of bearing is connected with the wheel hub interference of the little gear 5, and the little gear 5 is distributed on
Around the gear wheel 3, it is meshed with the gear wheel 3；The tooth bar 7 has 20 sets simultaneously, and the tooth bar 7 is right angle corner
Shape, is meshed with the little gear 5 respectively；The extension bar 8 has 20, and the extension bar 8 is reliably welded on the tooth bar 7
Right angle corner side on；The surrounding of support frame as described above 9 is fixed on the edge of the door body 1, the centre of support frame as described above 9
Part is connected by bearing with the Large Gear Shaft 4, and support frame as described above 9 is made of the high 35CrMo steel plates of yield strength, institute
State support frame 9 to be used for supporting the tooth bar 7 and the extension bar 8, prevent the tooth bar hair during rack and pinion engagement
Raw deflection even has small variation, influences correct engagement；The hinge assembly 10 has two groups, is symmetrically mounted on the door body
1 outside；The gear wheel 3 is 20 with the gearratio of the little gear 5:1, it is described when the gear wheel 3 rotates a tooth
Little gear 5 turns over a tooth, and the little gear 5 drives the distance of one tooth of the movement of tooth bar 7.
As shown in Figure 1,2,3, 4, the method for work specific steps of the heat-insulated protective door of safety of a kind of good airproof performance of the invention
It is as follows：The operation handwheel 2 is rotated clockwise counterclockwise or from the outside of the door body 1 from the inner side of the door body 1, passes through institute
Stating Large Gear Shaft 4 drives the gear wheel 3 to rotate, and the gear wheel 3 drives the little gear 5 to rotate, and then drives the tooth
Bar 7 is moved, and is realized and is pushed into one end of the extension bar 8 in the circular hole of the door body 1, with the one of the push-in extension bar 8
The increase at end, is worked and realizes the locking of anti-explosion airtight door simultaneously using the extension bar 8 of multi-quantity, heat-insulated anti-when completing safety
While protecting door locking, the sliding block is driven along the slide rail towards Large Gear Shaft by servomotor in the self-locking device
Motion, and then the gripping block motion is driven, it is connected with the square structure shape forming surface in the middle of the Large Gear Shaft, completes safety
The self-locking of heat-insulated protective door, it is ensured that remain to realize well when by blast impulse or dropping shock in the door body 1
It is reliably connected and seals.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent and improvement made within refreshing and principle etc., should be included within the scope of the present invention.
Claims (4)
1. a kind of heat-insulated protective door of the safety of good airproof performance, it is characterised in that including：Door body (1), operation handwheel (2), gear wheel
(3), Large Gear Shaft (4), little gear (5), pinion shaft (6), tooth bar (7), extension bar (8), support frame (9), hinge assembly
(10)；The door body (1) is round platform slot structure, and the round table surface surrounding of the door body (1), which is provided with notch, notch, is provided with resistance to height
Warm sealing joint strip, and outmost turns of the setting height(from bottom) not above the door body (1) of sealing joint strip, it is therefore an objective to prevent that fire from sending out
Sealing joint strip is burned when raw, passes through the round platform slot structure of the door body (1) and being used in combination for sealing joint strip, it is ensured that whole
The air-tightness of sealed door, prevents the intrusion of toxic and harmful gas；The Large Gear Shaft (4) is arranged on described by self sealss bearing
The centre position of door body (1)；The operation handwheel (2) has two, is symmetrically mounted on inside and outside the door body (1), two
The operation handwheel (2) is arranged on the two ends of the Large Gear Shaft (4) by spline respectively, is easy to realize sealed door from interior outside
Unlatching locking and close locking；Shaft end ring and pressure cap are installed in the shaft end of the Large Gear Shaft (4), the operation is realized
Handwheel (2) are fixedly connected；The gear wheel (3) by spline connection in the centre of the Large Gear Shaft (4), and positioned at described
The inner side of door body (1), the gear wheel (3) uses spoke structure, mitigates its weight and is easy to implement rotation；The pinion shaft
(6) and the little gear (5) has 20 sets, the pinion shaft (6) is fixedly mounted in the door body (1), the little gear
(5) by bearing holder (housing, cover) on the pinion shaft (6), the inner ring of bearing is connected with the pinion shaft (6) interference, outside bearing
Circle is connected with the wheel hub interference of the little gear (5), and the little gear (5) is distributed on around the gear wheel (3), and described
Gear wheel (3) is meshed；The tooth bar (7) has 20 sets simultaneously, and the tooth bar (7) is right angle corner shape, respectively with the small tooth
Wheel (5) is meshed；The extension bar (8) has 20, and the right angle that the extension bar (8) is reliably welded on the tooth bar (7) is turned
On the side at angle；Support frame as described above (9) surrounding is fixed on the edge of the door body (1), the center section of support frame as described above (9)
It is connected by bearing with the Large Gear Shaft (4), support frame as described above (9) is made of the high 35CrMo steel plates of yield strength, institute
State support frame (9) to be used for supporting the tooth bar (7) and the extension bar (8), prevent described during rack and pinion engagement
Tooth bar glances off or even has small variation, influences correct engagement；The hinge assembly (10) has two groups, is symmetrically mounted on
The outside of the door body (1)；The gear wheel (3) is 20 with the gearratio of the little gear (5):1, when the gear wheel (3)
When rotating a tooth, the little gear (5) turns over a tooth, and the little gear (5) drives the mobile tooth of the tooth bar (7)
Distance；The operation handwheel (2) is rotated clockwise counterclockwise or on the outside of the door body (1) from the inner side of the door body (1),
The gear wheel (3) is driven to rotate by the Large Gear Shaft (4), the gear wheel (3) drives the little gear (5) to rotate,
And then drive the tooth bar (7) mobile, realize and be pushed into one end of the extension bar (8) in the circular hole of the door body (1), with
The increase of one end of the extension bar (8) is pushed into, using the extension bar (8) of multi-quantity while anti-explosion airtight door is realized in work
Locking, it is ensured that remain to realize good be reliably connected when by blast impulse or dropping shock in the door body (1)
And sealing.
2. a kind of heat-insulated protective door of the safety of good airproof performance as claimed in claim 1, it is characterised in that door body (1) bag
Include：Fireprotection layer, external door, inside door and thermal resistance insulating barrier, the external door are connected by high strength elastic support with the inside door, are had
There is good impact resistance and anti-knock properties, the thermal resistance insulating barrier is filled between the external door and the inside door, described
Fireprotection layer uses the B1 fire-resistant coating for steel structures with anti-flammability and high mechanical strength, and the fireprotection layer is coated on the external door
On, realize effective flameproof effect；The external door is made with the inside door of the high 35CrMo steel plates of yield strength, described
Thermal resistance insulating barrier is divided into five-layer structure, is internal layer, outer layer, intermediate layer and central core respectively, and the intermediate layer has two layers；In described
Layer and the outer layer are the thick Q345 steel of 10mm respectively, and intermediate layer described in two layers is located between the internal layer and outer layer, it is described in
Interbed is the thick aerogel heat-insulating felts of 10mm, and the central core is located at the centre in the intermediate layer, using a heat-blocking action
Mineral wool panels thick 60mm, the thermal resistance insulating barrier constitutes multilayer mixing planomural structure, then be aided with polyurethane foam handle into
Row filling, makes space is not present between internal layer, outer layer, intermediate layer and central core, realizes good thermal resistance, effect of heat insulation.
3. a kind of heat-insulated protective door of the safety of good airproof performance as claimed in claim 1, it is characterised in that the hinge assembly
(10) include：U-shaped piece, briquetting, connector II, bearing pin, fixed seat；Bias one of the U-shaped block welding in the door body (1)
Side, described connector II one end is pressed in by the briquetting on described U-shaped piece of groove, and blending bolt is fastenedly connected, the company
The other end of fitting is connected by the bearing pin with the fixed seat, and the fixed seat is welded on the edge of the doorframe.
4. a kind of heat-insulated protective door of the safety of good airproof performance as claimed in claim 1, it is characterised in that also including a set of self-locking
Device, the self-locking device is located between the door body (1) and the gear wheel (3), and the self-locking device includes：Servo electricity
Machine, slide rail, sliding block, connector, gripping block；The slide rail has two, is symmetric, and the slide rail is welded on the door body
(1) inner side, the sliding block is located on slide rail, and the servomotor is arranged on the end of the slide rail, drives the sliding block along institute
Slide rail motion is stated, the connector is connected by bolt one end with the sliding block, and the other end is connected with the gripping block, institute
Stating gripping block has two, and semicylinder structure is each provided with the middle of rectangular channel, two gripping blocks in the middle of the gripping block
Rectangular channel constitutes square hole, is cooperated with the square structure in the middle of the Large Gear Shaft (4), locks the Large Gear Shaft (4)；When
While completing safety heat-insulated protection door locking, the sliding block is driven along the slide rail towards gear wheel by the servomotor
Axle (4) is moved, and then drives the gripping block motion, is connected with the square structure shape forming surface in the middle of the Large Gear Shaft (4),
Complete the self-locking of the heat-insulated protective door of safety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710050672.7A CN106948731B (en) | 2017-01-20 | 2017-01-20 | A kind of heat-insulated protective door of the safety of good airproof performance |
Applications Claiming Priority (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108894821A (en) * | 2018-08-23 | 2018-11-27 | 扬州市江隆矿业设备有限公司 | Self-resetting type horizontal movable type inclined shaft explosion proof door |
| CN108894429A (en) * | 2018-06-27 | 2018-11-27 | 江苏东尚住宅工业有限公司 | A kind of prefabricated board being prefabricated with emergency exits |
| CN109629976A (en) * | 2019-01-24 | 2019-04-16 | 王玉祥 | A kind of automatic explosion-protection protective door |
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| CN108894429A (en) * | 2018-06-27 | 2018-11-27 | 江苏东尚住宅工业有限公司 | A kind of prefabricated board being prefabricated with emergency exits |
| CN108894821A (en) * | 2018-08-23 | 2018-11-27 | 扬州市江隆矿业设备有限公司 | Self-resetting type horizontal movable type inclined shaft explosion proof door |
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| CN109629976A (en) * | 2019-01-24 | 2019-04-16 | 王玉祥 | A kind of automatic explosion-protection protective door |
| CN109629976B (en) * | 2019-01-24 | 2020-06-02 | 山东周力人防设备有限公司 | Automatic change explosion-proof guard gate |
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| CN106948731B (en) | 2019-11-08 |
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