CN111734269A - A roof skylight airtight door for civil air defense engineering - Google Patents
A roof skylight airtight door for civil air defense engineering Download PDFInfo
- Publication number
- CN111734269A CN111734269A CN202010655570.XA CN202010655570A CN111734269A CN 111734269 A CN111734269 A CN 111734269A CN 202010655570 A CN202010655570 A CN 202010655570A CN 111734269 A CN111734269 A CN 111734269A
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- Prior art keywords
- door
- wall
- fixedly connected
- outer side
- door opening
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- 230000007123 defense Effects 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 87
- 239000005341 toughened glass Substances 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000002146 bilateral effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002265 prevention Effects 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 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
- 238000006467 substitution reaction Methods 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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
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- 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
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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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
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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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a top plate skylight sealed door for civil air defense engineering, which relates to the technical field of protective equipment and comprises a door opening and a toughened glass door plate, wherein the inner wall of the door opening is fixedly connected with an upper sealing ring and a lower sealing ring, the outer side surface of the toughened glass door plate is fixedly connected with a door frame, the outer side surface of the door frame is abutted against the opposite sides of the upper sealing ring and the lower sealing ring, the outer side surface of the door frame slides along the inner wall of the door opening, the inner wall of the door opening is provided with a first sealing structure, the first sealing structure comprises a sliding plate, and the inner wall of the door opening is provided with. According to the invention, through the mutual matching of the structures, the advantages that the device can still ensure good sealing performance when a fire disaster or a flood occurs, the air tightness of the device cannot be lost due to the distortion and bending of the door body, the buffering effect is good, and the device has good disaster prevention and reduction effects are achieved, so that the problems in the background art are solved.
Description
Technical Field
The invention relates to the technical field of protective equipment, in particular to a top plate skylight sealed door for civil air defense engineering.
Background
According to relevant regulations, civil air defense needs in wartime must be considered during subway engineering construction. The civil air defense system in the urban subway is an extremely important component in urban civil air defense, the underground railway construction needs to take the civil air defense into consideration, the peacetime and war combination and the comprehensive utilization are achieved, along with the requirement of the integrated development of the underground space, the skylight is additionally arranged on the top plate of the subway construction for obtaining natural lighting of the existing part of subway construction, but the mode breaks the integrity of the underground subway construction as an air defense section, and the protective equipment needs to be additionally arranged on the top of the skylight of the top plate.
The device comprises a door frame and door leaves, wherein the door leaves comprise a left side leaf, a middle leaf and a right side leaf, and a door frame sealing strip is arranged between the door leaves and the door frame and is screwed up through a fixing bolt; the device is characterized in that a middle seam sealing strip is arranged between every two adjacent door leaves, a door frame of the device is arranged on a door opening of a top plate skylight through an embedded part when the device is used, and the door frame sealing strip is arranged in a door frame pressure-bearing strip. The middle seam sealing strip is arranged on the middle seam of the door leaf. The door leaf is placed on a preset position of the door frame according to the sequence of the sealing and matching of the middle seam, the bolt holes in the door leaf and the door frame are aligned, the fixing bolt is screwed, and sealant is smeared at the joint to realize the sealing of the skylight of the top plate.
However, in natural disasters such as conflagration or flood, the door leaf in the contrast case can receive the atress and take place to buckle to lead to producing the space between the door body and the door frame sealing strip, and then lead to the sealing performance of device to receive the influence, can't guarantee the leakproofness of the door body when using, and when the device received the impact, traditional device did not have good buffering effect, lead to the device atress too big very easily and impaired, very inconvenient in the in-service use process.
Disclosure of Invention
The invention aims to provide a top plate skylight sealed door for civil air defense engineering, which has the advantages that the device can still ensure good sealing performance when a fire disaster or a flood disaster occurs, the air tightness of the device cannot be lost due to the fact that the door body is twisted and bent, the buffering performance is good, and the good disaster prevention and reduction effects are achieved, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a roof skylight sealing door for civil air defense engineering, includes door opening and toughened glass door plant, the inner wall fixedly connected with upper seal ring and the lower seal ring of door opening, the lateral surface fixedly connected with door frame of toughened glass door plant.
The outer side surface of the door frame is abutted against the opposite sides of the upper sealing ring and the lower sealing ring, the inner wall of the door opening is provided with a first sealing structure, the first sealing structure comprises a sliding plate, the inner wall of the door opening is provided with a sliding groove, the outer side surface of the sliding plate slides along the inner wall of the sliding groove, the outer side surface of the sliding plate is fixedly connected with a connecting plate, the outer side surface of the connecting plate slides along the inner wall of the door opening, the side surface of the door frame is fixedly connected with two limiting blocks, the outer side surfaces of the two limiting blocks are respectively and slidably connected with a box body, the inner walls of the two box bodies are respectively and fixedly connected with a return spring, the side surface of any one box body is fixedly connected with the end part of the connecting plate, the outer wall of the sliding plate is provided with a first pushing groove, the inner wall of the first pushing groove, and a second sealing mechanism is arranged on the inner wall of the sliding plate.
Preferably, the deformation preventing mechanism comprises a sleeve, the end of the sleeve is fixedly connected with the outer side face of the first movable column, the outer side face of the sleeve slides along the inner wall of the door opening, the inner wall of the sleeve is connected with a sliding block in a sliding mode, the outer side face of the sliding block is fixedly connected with a sliding column, an opening is arranged in the end of the sleeve in a penetrating mode, a shaft arm of the sliding column slides along the inner wall of the opening, a tension spring is sleeved on the outer side face of the sliding column, one end of the tension spring is fixedly connected with the outer side face of the sliding block, and the other end of the tension spring is fixedly connected with.
Preferably, the inner wall fixedly connected with connection pad of door frame, the axle arm of traveller runs through the left and right sides of connection pad, the tip fixedly connected with butt piece of traveller, the slip butt of lateral surface and connection pad of butt piece.
Preferably, the second sealing mechanism comprises a second movable column, a second push groove is formed in the outer wall of the sliding plate, the outer side face of the second movable column slides along the inner wall of the second push groove, and a compression plate is fixedly connected to the outer side face of the second movable column.
Preferably, the shaft arm of the compression plate penetrates out of the outer wall of the door opening.
Preferably, the number of the first sealing structures is two, and the first sealing structures are arranged in a bilateral symmetry mode by taking the tempered glass door plate as the center.
Preferably, the number of the second sealing structures is two, and the second sealing structures are arranged in a bilateral symmetry mode by taking the tempered glass door plate as the center.
Preferably, the upper surface of the tempered glass door panel is arranged in a V shape.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, through the arrangement of the upper sealing ring, the lower sealing ring, the door frame, the sliding chute, the sliding plate and the connecting plate, under the ordinary condition, the door frame and the toughened glass door plate are pressed against the lower sealing ring by means of self gravity and are tightly attached to the lower sealing ring, at the moment, the sealing performance between the door frame and the door opening is ensured through the lower sealing ring and the upper sealing ring, and meanwhile, the good lighting performance of the device is ensured through the toughened glass door plate.
According to the invention, through the arrangement of the first push groove, the first moving column, the sleeves, the sliding block, the sliding column, the opening, the tension spring, the abutting sheets and the connecting discs, when the toughened glass door sheet and the door frame are stressed to move downwards, the two sleeves move back to back along the inner wall of the door opening, so that the two abutting sheets respectively abut against the two connecting discs to back, the toughened glass door sheet and the door frame are simultaneously stretched towards two sides, the phenomenon that the toughened glass door sheet and the door frame are stressed to bend to generate a gap with a lower sealing ring to cause water leakage or high-temperature gas overflow is prevented, good sealing and protecting performance between the door frame and the door opening is ensured, and good disaster prevention and reduction effects are achieved.
According to the invention, the second moving column, the second pushing groove and the compression plates are arranged, the pushing grooves are driven to move downwards in the process that the sliding plate slides downwards along the inner wall of the sliding groove, so that the inner walls of the two pushing grooves push the two moving columns to move relatively, the two compression plates move relatively along the inner wall of the door opening, the two compression plates slide along the outer side surface of the lower sealing ring, the door frame better extrudes the lower sealing ring in the process of matching with the downward movement of the door frame and the extrusion of the lower sealing ring, the contact between the door frame and the lower sealing ring is tighter, and the sealing performance of the device is further ensured.
According to the invention, by arranging the limiting block, the box body and the return spring, when the upper surface of the toughened glass door plate is impacted to a certain degree by unbalanced water flow or heat flow, the impact force acts on the V-shaped inclined plane of the toughened glass door plate, so that the toughened glass door plate is pushed leftwards or rightwards, the limiting block is driven to extrude or stretch the return spring to slide along the inner wall of the box body, through the process, the toughened glass door plate can move leftwards and rightwards when being impacted by a large amount of external force, and the impact force is buffered by the return spring, so that the toughened glass door plate is prevented from being damaged or bent due to overlarge stress, and the service life and the sealing effect of the device are improved.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
fig. 3 is a schematic diagram of the movement state of the structure in fig. 2 according to the present invention.
FIG. 4 is an enlarged view of a portion of the structure of FIG. 2 according to the present invention;
fig. 5 is an enlarged view of a part of the structure of fig. 2 according to the present invention.
In the figure: 1. a door opening; 2. an upper seal ring; 3. a lower seal ring; 4. a door frame; 5. a chute; 6. a slide plate; 7. pushing the first groove; 8. moving the first column; 9. a sleeve; 10. a slider; 11. a traveler; 12. an opening; 13. a tension spring; 14. abutting the sheet; 15. a connecting disc; 16. moving the second column; 17. pushing the second groove; 18. a compression plate; 19. a tempered glass door panel; 20. connecting plates; 21. a limiting block; 22. a box body; 23. a return spring.
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 to 5, the present invention provides a technical solution: the utility model provides a roof skylight sealing door for civil air defense engineering, including door opening 1 and toughened glass door plant 19, the inner wall fixedly connected with upper seal ring 2 and lower sealing ring 3 of door opening 1, toughened glass door plant 19's lateral surface fixedly connected with door frame 4, under the ordinary condition, door frame 4 relies on self gravity to push down sealing ring 3 with toughened glass door plant 19, closely laminate with lower sealing ring 3, sealing performance between door frame 4 and the door opening 1 has been guaranteed through lower sealing ring 3 and upper seal ring 2 this moment, the good daylighting performance of device has been guaranteed through toughened glass door plant 19 simultaneously.
The outer side surface of the door frame 4 is abutted against the opposite sides of the upper sealing ring 2 and the lower sealing ring 3, the inner wall of the door opening 1 is provided with a first sealing structure, the first sealing structure comprises a sliding plate 6, the inner wall of the door opening 1 is provided with a sliding groove 5, the outer side surface of the sliding plate 6 slides along the inner wall of the sliding groove 5, the outer side surface of the sliding plate 6 is fixedly connected with a connecting plate 20, the outer side surface of the connecting plate 20 slides along the inner wall of the door opening 1, the side surface of the door frame 4 is fixedly connected with two limiting blocks 21, the outer side surfaces of the two limiting blocks 21 are respectively and slidably connected with a box body 22, the inner walls of the two box bodies 22 are respectively and fixedly connected with a return spring 23, the two return springs 23 are respectively and fixedly connected with the outer side surfaces of the two limiting blocks 21, the side surface of any box body 22 is fixedly connected, the impact force acts on the V-shaped inclined plane of the toughened glass door plate 19, so that the toughened glass door plate 19 is pushed leftwards or rightwards, the limit block 21 is driven to extrude or stretch the reset spring 23 to slide along the inner wall of the box body 22, through the process, the toughened glass door plate 19 can move leftwards and rightwards when being impacted by a large amount of external force, the impact force is buffered through the reset spring 23, the toughened glass door plate 19 is prevented from being damaged or bent due to overlarge stress, the service life and the sealing effect of the device are improved, the outer wall of the sliding plate 6 is provided with a push groove I7, the inner wall of the push groove I7 is connected with a moving column I8 in a sliding manner, when the door opening 1 enters a wartime state or flood occurs, after high-temperature gas or water flows into the door opening, as shown in a state in figure 1, the high-temperature gas or water flows from top to bottom, so that the, the toughened glass door plant 19 supports and presses sealing ring 3 slight displacement downwards this moment, thereby drive even board 20 along the inner wall downstream of door opening 1, and then drive slide 6 along the inner wall downstream of spout 5, thereby indirectly drive and push away a 7 downstream of groove, structure as shown in fig. 2 is the example, thereby it slides to the direction of keeping away from connection pad 15 to promote to remove a post 8 through pushing away a 7 downstream of groove, the lateral surface fixedly connected with who removes a post 8 prevents the deformation mechanism, the inner wall of slide 6 is provided with second sealing mechanism, the quantity of second seal structure is two, and use toughened glass door plant 19 to be bilateral symmetry setting as the center.
In the above scheme, specifically, the deformation prevention mechanism includes a sleeve 9, an end portion of the sleeve 9 is fixedly connected with an outer side surface of the first moving column 8, the outer side surface of the sleeve 9 slides along an inner wall of the door opening 1, an inner wall of the sleeve 9 is slidably connected with a slider 10, an outer side surface of the slider 10 is fixedly connected with a sliding column 11, an end portion of the sleeve 9 is provided with an opening 12 in a penetrating manner, a shaft arm of the sliding column 11 slides along an inner wall of the opening 12, a tension spring 13 is sleeved on an outer side surface of the sliding column 11, one end of the tension spring 13 is fixedly connected with an outer side surface of the slider 10, the other end of the tension spring 13 is fixedly connected with an inner wall of the sleeve 9, a connecting disc 15 is fixedly connected with an inner wall of the door frame 4, the shaft arm of the sliding column 11 penetrates left and right sides of the connecting disc 15, an end portion of the sliding column 11 is fixedly connected with a butting sheet 14, the, thereby driving the sleeve 9 to slide along the inner wall of the door opening 1 in the direction far away from the connecting disc 15, further extruding the tension spring 13 through the inner wall of the sleeve 9, enabling the slider 10 to slide along the inner wall of the sleeve 9, pushing the sliding column 11 in the direction close to the first pushing groove 7 through the elastic force of the tension spring 13, further enabling the abutting sheet 14 to abut against the connecting disc 15 in the direction close to the first pushing groove 7, as described in the above process, and through the mutual cooperation of the two anti-deformation mechanisms, when the tempered glass door panel 19 and the door frame 4 move downwards under force, the two sleeves 9 move back to back along the inner wall of the door opening 1, thereby enabling the two abutting sheets 14 to abut against the two connecting discs 15 respectively in the back to back, thereby stretching the tempered glass door panel 19 and the door frame 4 to both sides simultaneously, and preventing the tempered glass door panel 19 and the door frame 4 from bending to cause a gap between the lower sealing ring, thereby causing the phenomenon of water leakage or high-temperature gas overflow, ensuring good sealing and protecting performance between the door frame 4 and the door opening 1 and having good disaster prevention and reduction effects.
In the above scheme, specifically, the second sealing mechanism includes a second moving column 16, the outer wall of the sliding plate 6 is provided with a second pushing groove 17, the outer side surface of the second moving column 16 slides along the inner wall of the second pushing groove 17, the outer side surface of the second moving column 16 is fixedly connected with a compression plate 18, the shaft arm of the compression plate 18 penetrates through the outer wall of the door opening 1, the second push groove 17 is driven to move downwards through the process that the sliding plate 6 slides downwards along the inner wall of the sliding groove 5, so that the inner walls of the two second pushing grooves 17 push the two second moving columns 16 to move relatively, so that the two compression plates 18 perform a relative movement along the inner wall of the door opening 1, sliding along the outer side of the lower sealing ring 3, and the door frame 4 better presses the lower sealing ring 3 by matching with the process that the door frame 4 moves downwards and presses the lower sealing ring 3, the contact between the door frame 4 and the lower sealing ring 3 is tighter, so that the sealing performance of the device is further ensured.
The working principle is as follows: when the top plate skylight sealed door for the civil air defense engineering is used, under the ordinary condition, the door frame 4 and the toughened glass door panel 19 are pressed against the lower sealing ring 3 by means of the gravity of the door frame and are tightly attached to the lower sealing ring 3, at the moment, the sealing performance between the door frame 4 and the door opening 1 is ensured by the lower sealing ring 3 and the upper sealing ring 2, and meanwhile, the toughened glass door panel 19 ensures good daylighting performance of the device, when the door opening 1 enters a wartime state or flood occurs, after high-temperature gas or water flow gushes in the door opening 1, as shown in the state of figure 1, the high-temperature gas or water flow gushes from top to bottom, so that the toughened glass door panel 19 is pushed downwards, at the moment, the toughened glass door panel 19 is pressed against the lower sealing ring 3 to slightly move downwards, so that the connecting plate 20 is driven to move downwards along the inner wall of the door opening 1, and the sliding plate 6 is driven to slide, as shown in fig. 2, for example, the first pushing groove 7 moves downward to push the first moving column 8 to slide away from the connecting pad 15, so as to drive the sleeve 9 to slide along the inner wall of the door opening 1 in a direction away from the connecting pad 15, further, the inner wall of the sleeve 9 presses the tension spring 13, and the slider 10 slides along the inner wall of the sleeve 9, the sliding column 11 is pushed toward the first pushing groove 7 by the elastic force of the tension spring 13, further, the abutting piece 14 abuts against the connecting pad 15 in a direction toward the first pushing groove 7, as described above, by the mutual cooperation of the two deformation prevention mechanisms, when the tempered glass door panel 19 and the door frame 4 move downward under force, the two sleeves 9 move back to back along the inner wall of the door opening 1, so that the two abutting pieces 14 abut against the two connecting pads 15 to back, thereby stretching the tempered glass door panel 19 and the door frame 4 to both sides, the door frame has the advantages that the phenomenon that a gap is generated between the toughened glass door plate 19 and the door frame 4 due to the fact that the door frame is bent under stress and the lower sealing ring 3 is prevented, water leakage or high-temperature gas overflow is caused, good sealing protection performance between the door frame 4 and the door opening 1 is guaranteed, good disaster prevention and reduction effects are achieved, the pushing groove II 17 is driven to move downwards through the process that the sliding plate 6 slides downwards along the inner wall of the sliding groove 5, the inner walls of the pushing groove II 17 push the two moving columns II 16 to move relatively, the two compression plates 18 move relatively along the inner wall of the door opening 1 and slide along the outer side face of the lower sealing ring 3, the door frame 4 better extrudes the lower sealing ring 3 in the process that the door frame 4 moves downwards and the lower sealing ring 3 is matched, contact between the door frame 4 and the lower sealing ring 3 is tighter, and the sealing performance of the device is further guaranteed, and when toughened glass door plant 19's upper surface received rivers or the uneven impact of thermal current to reach the certain degree, the impulsive force is used in toughened glass door plant 19's V font inclined plane, thereby left or right side promotion toughened glass door plant 19, thereby drive stopper 21 along box body 22's inner wall extrusion or tensile reset spring 23 slide, through the process, make toughened glass door plant 19 remove when receiving a large amount of external force impact, and cushion impact through reset spring 23, it is too big and appear damaged or crooked to have avoided toughened glass door plant 19 atress, thereby the life and the sealed effect of device have been 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 roof skylight sealing door for civil air defense engineering, includes door opening (1) and toughened glass door plant (19), its characterized in that: the inner wall of the door opening (1) is fixedly connected with an upper sealing ring (2) and a lower sealing ring (3), and the outer side surface of the toughened glass door plate (19) is fixedly connected with a door frame (4);
the lateral surface of door frame (4) and the opposite side butt of last sealing ring (2) and lower sealing ring (3), the inner wall of door opening (1) is provided with first seal structure, first seal structure includes slide (6), the outer wall of slide (6) has been seted up and has been pushed away groove one (7), the inner wall sliding connection who pushes away groove one (7) has removal post one (8), the lateral surface fixedly connected with of removal post one (8) prevents the deformation mechanism, the inner wall of slide (6) is provided with second sealing mechanism.
2. The roof skylight containment door for civil air defense engineering of claim 1, wherein: spout (5) have been seted up to the inner wall of door opening (1), the lateral surface of slide (6) slides along the inner wall of spout (5), the lateral surface fixedly connected with of slide (6) links board (20), the lateral surface of linking board (20) slides along the inner wall of door opening (1), two stopper (21) of the side fixedly connected with of door frame (4), two the equal sliding connection of lateral surface of stopper (21) has box body (22), two the equal fixedly connected with reset spring (23) of inner wall of box body (22), two reset spring (23) respectively with the lateral surface fixed connection of two stopper (21), arbitrary the side of box body (22) and the tip fixed connection of linking board (20).
3. The roof skylight containment door for civil air defense engineering of claim 2, wherein: the second sealing mechanism comprises a second moving column (16), a second pushing groove (17) is formed in the outer wall of the sliding plate (6), the outer side face of the second moving column (16) slides along the inner wall of the second pushing groove (17), and a compression plate (18) is fixedly connected to the outer side face of the second moving column (16).
4. The roof skylight containment door for civil air defense engineering of claim 3, wherein: the shaft arm of the compression plate (18) penetrates out of the outer wall of the door opening (1).
5. The roof skylight containment door for civil air defense engineering of claim 2, wherein: the number of the first sealing structures is two, and the first sealing structures are arranged in a bilateral symmetry mode by taking the toughened glass door plate (19) as the center.
6. The roof skylight containment door for civil air defense engineering of claim 2, wherein: the number of the second sealing structures is two, and the second sealing structures are arranged in a bilateral symmetry mode by taking the toughened glass door plate (19) as the center.
7. The roof skylight containment door for civil air defense engineering of claim 2, wherein: the anti-deformation mechanism comprises a sleeve (9), the end part of the sleeve (9) is fixedly connected with the outer side surface of a first movable column (8), the outer side surface of the sleeve (9) slides along the inner wall of a door opening (1), the inner wall of the sleeve (9) is slidably connected with a sliding block (10), the outer side surface of the sliding block (10) is fixedly connected with a sliding column (11), an opening (12) penetrates through the end part of the sleeve (9), a shaft arm of the sliding column (11) slides along the inner wall of the opening (12), a tension spring (13) is sleeved on the outer side surface of the sliding column (11), one end of the tension spring (13) is fixedly connected with the outer side surface of the sliding block (10), and the other end of the tension spring (13) is fixedly connected with the inner wall of the sleeve (9); the inner wall fixedly connected with connection pad (15) of door frame (4), the side about connection pad (15) is run through to the armshaft of traveller (11), the tip fixedly connected with butt piece (14) of traveller (11), the slip butt of lateral surface and connection pad (15) of butt piece (14).
8. The roof skylight containment door for civil air defense engineering of claim 2, wherein: the upper surface of the toughened glass door panel (19) is arranged in a V shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010655570.XA CN111734269B (en) | 2020-07-09 | 2020-07-09 | A roof skylight airtight door for civil air defense engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010655570.XA CN111734269B (en) | 2020-07-09 | 2020-07-09 | A roof skylight airtight door for civil air defense engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111734269A true CN111734269A (en) | 2020-10-02 |
| CN111734269B CN111734269B (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010655570.XA Active CN111734269B (en) | 2020-07-09 | 2020-07-09 | A roof skylight airtight door for civil air defense engineering |
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| Country | Link |
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| CN (1) | CN111734269B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0731245A2 (en) * | 1995-03-10 | 1996-09-11 | Gerhard Wolbert Schmitz | Device for covering a wall aperture |
| GB0715959D0 (en) * | 2007-08-16 | 2007-09-26 | Minto Francis E | Door weather seal |
| CN106481244A (en) * | 2016-12-15 | 2017-03-08 | 湖南省桃江县湘中水工机械有限公司 | A kind of portable civil air defense constructions and installations explosion proof door |
| CN109403813A (en) * | 2018-12-19 | 2019-03-01 | 中国建筑标准设计研究院有限公司 | A kind of top plate skylight sealed door for civil air defense constructions and installations |
| CN209510087U (en) * | 2018-12-01 | 2019-10-18 | 上海海钊民防设备有限公司 | A kind of closed guard gate |
| CN209510090U (en) * | 2018-12-01 | 2019-10-18 | 上海海钊民防设备有限公司 | A kind of shock resistance closed guard gate |
| CN111219134A (en) * | 2020-03-23 | 2020-06-02 | 尚僧堂 | Movable civil air defense engineering explosion door |
| CN210685782U (en) * | 2019-09-02 | 2020-06-05 | 海南华致信人防设备有限公司 | Civil air defense door with good sealing performance |
-
2020
- 2020-07-09 CN CN202010655570.XA patent/CN111734269B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0731245A2 (en) * | 1995-03-10 | 1996-09-11 | Gerhard Wolbert Schmitz | Device for covering a wall aperture |
| GB0715959D0 (en) * | 2007-08-16 | 2007-09-26 | Minto Francis E | Door weather seal |
| CN106481244A (en) * | 2016-12-15 | 2017-03-08 | 湖南省桃江县湘中水工机械有限公司 | A kind of portable civil air defense constructions and installations explosion proof door |
| CN209510087U (en) * | 2018-12-01 | 2019-10-18 | 上海海钊民防设备有限公司 | A kind of closed guard gate |
| CN209510090U (en) * | 2018-12-01 | 2019-10-18 | 上海海钊民防设备有限公司 | A kind of shock resistance closed guard gate |
| CN109403813A (en) * | 2018-12-19 | 2019-03-01 | 中国建筑标准设计研究院有限公司 | A kind of top plate skylight sealed door for civil air defense constructions and installations |
| CN210685782U (en) * | 2019-09-02 | 2020-06-05 | 海南华致信人防设备有限公司 | Civil air defense door with good sealing performance |
| CN111219134A (en) * | 2020-03-23 | 2020-06-02 | 尚僧堂 | Movable civil air defense engineering explosion door |
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| Publication number | Publication date |
|---|---|
| CN111734269B (en) | 2022-01-11 |
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Denomination of invention: A roof skylight closed door for civil air defense engineering Effective date of registration: 20231123 Granted publication date: 20220111 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Dongshan sub branch Pledgor: Wenzhou pinli intelligent curtain wall doors and windows Co.,Ltd. Registration number: Y2023980067129 |