CN110259513B - Reinforced concrete single-leaf protective safety airtight door and using method thereof - Google Patents
Reinforced concrete single-leaf protective safety airtight door and using method thereof Download PDFInfo
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- CN110259513B CN110259513B CN201910604729.2A CN201910604729A CN110259513B CN 110259513 B CN110259513 B CN 110259513B CN 201910604729 A CN201910604729 A CN 201910604729A CN 110259513 B CN110259513 B CN 110259513B
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- 230000001681 protective effect Effects 0.000 title claims abstract description 46
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 32
- 238000005381 potential energy Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000002337 anti-port Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- 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
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/10—Actuating mechanisms for bars
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
- E21F17/12—Dam doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- 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—Type of wing
- E05Y2900/132—Doors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a reinforced concrete single-leaf protective safety airtight door and a using method thereof, the door comprises a door frame, a baffle, a transverse limiting rod, a door plate, a cover plate, a fixed block, a supporting rod, a fixed column, an adjusting block, a limiting block, a rotating rod and a sliding block, the baffle is fixed on the inner wall of the door frame, the door plate is arranged on one side of the door frame, the airtight plate is fixed on one side of the door plate, a protective box is symmetrically fixed on one side of the door frame, the fixed column is fixed inside the protective box, the supporting rod is arranged inside the protective box, one end of the supporting rod is sleeved outside the fixed column, the supporting rod is rotatably connected with the fixed column through a bearing, and one end of the supporting rod, which is far away from the fixed column, is fixedly connected with the door plate. The operation is convenient, the operation time is saved, and the working efficiency is improved.
Description
Technical Field
The invention relates to a single-leaf protective safety airtight door, in particular to a reinforced concrete single-leaf protective safety airtight door and a using method thereof, and belongs to the technical field of airtight door application.
Background
The sealing door is used in the passage of the underground main substation and the main drainage pump room to the underground parking lot and is easy to close so as to prevent water from suddenly immersing. The door leaf of the airtight door is formed by assembling and welding a flat steel plate, a # -shaped rib plate, a ring beam and the like.
The existing patent is granted and is a closed door with the publication number of CN202882669U, the leakproofness of this closed door is strong, each part adopts hidden installation to make the clean and tidy nature of closed door improve greatly and clean more and disinfection degree put in place more when cleaning the door and the sterilamp work, make the air in the use area more keep clean, can only have a closed door to open when many closed doors use jointly and can also fully guarantee the safety in the use area, however, the airtight operation of this closed door is comparatively complicated, consume a large amount of time when closing the door, and simultaneously, the rotating connection spare of this closed door is damaged easily, lead to the life weak point, for this reason, we provide reinforced concrete single-leaf protection safety closed door and its method of use.
Disclosure of Invention
The door plate can rotate automatically by rotating and connecting one end, far away from the door plate, of the supporting rod with the fixed column, the fixed block is rotatably connected with the door frame through the hinge, and the connecting rod is rotatably connected with the fixed block and the supporting rod respectively, so that the connecting rod cannot hinder the movement of the supporting rod when the supporting rod rotates, meanwhile, a supporting force is provided for the supporting rod, the practical service life of the supporting rod is prolonged, the movement directions of the transverse limiting rod and the longitudinal limiting rod are adjusted by arranging the pushing plate, the limiting plate and the adjusting plate, the door plate is sealed with the door frame, and the rapid sealing of the sealed door is realized.
The technical problem solved by the invention is as follows:
(1) how to connect the door panel through the support rod, the fixed column and the connecting rod to prolong the service life of the support rod;
(2) how to realize the quick airtight of airtight door through the connection of slurcam with stopper and regulating block.
The purpose of the invention can be realized by the following technical scheme: the reinforced concrete single-leaf protective safety airtight door comprises a door frame, a baffle, a transverse limiting rod, a door plate, a longitudinal limiting rod, a connecting rod, a cover plate, a fixing block, a protective box, a supporting rod, a fixing column, an adjusting block, a limiting block, a rotating rod and a sliding block, wherein the baffle is fixed on the inner wall of the door frame, the door plate is arranged on one side of the door frame, and an airtight plate is fixed on one side of the door plate;
a protective box is symmetrically fixed on one side of the door frame, a fixed column is fixed inside the protective box, a supporting rod is arranged inside the protective box, one end of the supporting rod is sleeved outside the fixed column and is rotatably connected with the fixed column through a bearing, and one end of the supporting rod, far away from the fixed column, is fixedly connected with the door plate;
the side wall of the door plate is symmetrically fixed with fixed blocks at two sides of the protective box, one end of each fixed block is provided with a connecting rod, the connecting rod is rotatably connected with the fixed blocks through hinges, and the end, far away from the fixed blocks, of the connecting rod is rotatably connected with the supporting rod through hinges;
the door plate is characterized in that a closed plate is fixed on one side of the door plate, a placement groove is formed in the closed plate, a push plate is connected in the placement groove in a sliding manner, one end of the push plate is fixed with a rotating rod, the rotating rod is rotatably connected with the push plate through a bearing, one end, far away from the push plate, of the rotating rod penetrates through the side wall of the closed plate and is exposed in the air, an external thread is arranged on the outer side of the rotating rod, an internal thread is arranged on the inner wall of the closed plate and is meshed with the external thread, a limiting groove and a groove are symmetrically formed in the outer side of the placement groove, a limiting block is connected in the limiting groove in a sliding manner, an adjusting block is connected in the groove in a sliding manner, one end of the limiting block and one end of the adjusting block penetrate through the side wall of the closed, the two ends of the limiting spring are respectively and fixedly connected with the limiting block and the airtight plate, one end, far away from the limiting block, of the transverse limiting rod penetrates through the side wall of the airtight plate and is exposed in the air, the other end of the adjusting block is fixedly provided with a longitudinal limiting rod, an expansion spring is sleeved on the outer side of the longitudinal limiting rod, the two ends of the expansion spring are respectively and fixedly connected with the adjusting block and the airtight plate, and one end, far away from the adjusting block, of the longitudinal limiting rod penetrates through the side wall of the airtight plate and is exposed in the air;
the draw-in groove has all been seted up to the four sides inner wall of baffle, the one end that the standing groove was kept away from to horizontal gag lever post and vertical gag lever post cooperatees rather than the draw-in groove that corresponds respectively.
Preferably, one side of the protective box far away from the door plate is provided with a cover plate, one end of the cover plate is rotatably connected with the protective box through a hinge, and the other end of the cover plate is connected with the protective box through a lock catch.
Preferably, one side of closing plate is provided with the regulating plate, and the regulating plate is close to the one end of closing plate and the one end fixed connection that the slurcam was kept away from to the dwang.
Preferably, the limiting groove and the bottom of the groove are both provided with sliding grooves, the bottoms of the limiting block and the adjusting block are both fixed with sliding blocks, and the sliding blocks are connected in the corresponding sliding grooves in a sliding mode.
Preferably, a rubber pad is fixed on the outer side of the obturation plate.
Preferably, the longitudinal section of the baffle is arranged in a shape of a Chinese character 'hui'.
Preferably, the longitudinal screenshots of the limiting block and the adjusting block are both in a right trapezoid shape.
The use method of the reinforced concrete single-leaf protective safety airtight door comprises the following steps:
the method comprises the following steps: rotating the door plate to make the sealed door on one side of the door plate contact with the baffle plate on the inner wall of the door frame;
step two: the adjusting plate is rotated, so that the adjusting plate drives the rotating rod to rotate, external threads arranged on the outer side of the rotating rod are meshed with internal threads arranged on the inner wall of the airtight plate, the rotating rod moves towards the direction of the accommodating groove, the rotating rod is rotatably connected with the pushing plate, so that the pushing plate is pushed to move towards the direction of the limiting block and the adjusting block, the pushing plate is contacted with the limiting block and the adjusting block, longitudinal screenshots of the limiting block and the adjusting block are arranged in a right trapezoid shape, the limiting block and the adjusting block move towards the direction far away from the accommodating groove under the action of force, so that the transverse limiting rod and the longitudinal limiting rod are pushed to enter the corresponding clamping grooves, the door plate and the door frame are sealed, and meanwhile, the limiting spring and the telescopic spring;
step three: spacing spring and expanding spring have elastic potential energy after the compression, when the antiport regulating plate, the dwang drives the slurcam and moves towards the direction of keeping away from stopper and regulating block for the pressure that stopper and regulating block received reduces, and stopper and regulating block move towards the direction of standing groove under spacing spring and expanding spring's elastic force effect respectively, make horizontal gag lever post and vertical gag lever post break away from the draw-in groove, remove the inclosed of door plant and door frame.
Compared with the prior art, the invention has the beneficial effects that:
1. when the door is used, the door plate is firstly rotated, one end of the support rod, which is far away from the door plate, is rotatably connected with the fixed column, so that the door plate can rotate by itself, the fixed block is rotatably connected with the door frame through the hinge, and the connecting rod is respectively rotatably connected with the fixed block and the support rod, so that the connecting rod can not hinder the movement of the support rod when the support rod rotates, meanwhile, a supporting force is provided for the support rod, the door plate is rotated through the arrangement of the support rod and the fixed column, a large amount of dust is prevented from falling into the joint of the support rod and the fixed column through the arrangement of the protective box and the cover plate, the protection of the support rod is realized through the arrangement of.
2. Meanwhile, the closed door on one side of the door plate is contacted with the baffle plate on the inner wall of the door frame, the adjusting plate is rotated to drive the adjusting plate to rotate, the external thread arranged on the outer side of the rotating rod is meshed with the internal thread arranged on the inner wall of the closed plate, so that the rotating rod moves towards the direction of the placing groove, the rotating rod is rotationally connected with the pushing plate, so that the rotating rod pushes the pushing plate to move towards the direction of the limiting block and the adjusting block, so that the pushing plate is contacted with the limiting block and the adjusting block, the longitudinal screenshots of the limiting block and the adjusting block are both arranged in a right trapezoid shape and move towards the direction far away from the placing groove under the action of force applied to the limiting block and the adjusting block, so that the transverse limiting rod and the longitudinal limiting rod are pushed to enter the corresponding clamping grooves, spacing spring and expanding spring have elastic potential energy after the compression, when the antiport regulating plate, the dwang drives the slurcam and moves towards the direction of keeping away from stopper and regulating block, make the pressure that stopper and regulating block received reduce, stopper and regulating block move towards the direction of standing groove under spacing spring and expanding spring's elasticity effect respectively, make horizontal gag lever post and vertical gag lever post break away from the draw-in groove, remove the airtight of door plant and door frame, through the setting of slurcam and limiting plate and regulating plate, adjust the direction of motion of horizontal gag lever post and vertical gag lever post, thereby seal door plant and door frame, and is convenient for operation, the time of saving the operation, and the work efficiency is improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of a door panel and a door frame according to the present invention;
FIG. 3 is a schematic view of the internal structure of a closing plate according to the present invention;
FIG. 4 is a schematic view of a connection structure of a limiting block and a pushing plate according to the present invention;
FIG. 5 is a schematic view of the internal structure of the protection box of the present invention.
In the figure: 1. a door frame; 2. a baffle plate; 3. a card slot; 4. an adjusting plate; 5. a transverse limiting rod; 6. a door panel; 7. a longitudinal stop lever; 8. a connecting rod; 9. a cover plate; 10. locking; 11. a fixed block; 12. a protective box; 13. a support bar; 14. fixing a column; 15. a closing plate; 16. a push plate; 17. a limiting groove; 18. a placement groove; 19. a tension spring; 20. an adjusting block; 21. a limiting block; 22. a limiting spring; 23. a groove; 24. rotating the rod; 25. a chute; 26. a slide block.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the reinforced concrete single-leaf protective safety airtight door comprises a door frame 1, a baffle 2, a transverse limiting rod 5, a door plate 6, a longitudinal limiting rod 7, a connecting rod 8, a cover plate 9, a fixing block 11, a protective box 12, a supporting rod 13, a fixing column 14, an adjusting block 20, a limiting block 21, a rotating rod 24 and a sliding block 26, wherein the baffle 2 is fixed on the inner wall of the door frame 1, the door plate 6 is arranged on one side of the door frame 1, and an airtight plate 15 is fixed on one side of the door plate 6;
a protective box 12 is symmetrically fixed on one side of the doorframe 1, a fixed column 14 is fixed inside the protective box 12, a supporting rod 13 is arranged inside the protective box 12, one end of the supporting rod 13 is sleeved outside the fixed column 14, the supporting rod 13 is rotatably connected with the fixed column 14 through a bearing, and one end of the supporting rod 13, which is far away from the fixed column 14, is fixedly connected with the door panel 6;
the side wall of the door plate 6 is symmetrically fixed with fixed blocks 11 at two sides of the protective box 12, one end of each fixed block 11 is provided with a connecting rod 8, the connecting rod 8 is rotatably connected with the fixed block 11 through a hinge, and one end of each connecting rod 8 far away from the fixed block 11 is rotatably connected with a support rod 13 through a hinge;
a closed plate 15 is fixed on one side of the door plate 6, a placing groove 18 is arranged inside the closed plate 15, a pushing plate 16 is connected in the placing groove 18 in a sliding manner, a rotating rod 24 is fixed at one end of the pushing plate 16, the rotating rod 24 is rotatably connected with the pushing plate 16 through a bearing, one end of the rotating rod 24, which is far away from the pushing plate 16, penetrates through the side wall of the closed plate 15 and is exposed in the air, an external thread is arranged on the outer side of the rotating rod 24, an internal thread is arranged on the inner wall of the closed plate 15 and is meshed with the external thread, a limiting groove 17 and a groove 23 are symmetrically arranged on the outer side of the placing groove 18, a limiting block 21 is connected in the limiting groove 17 in a sliding manner, a regulating block 20 is connected in the groove 23 in a sliding manner, one end of each of the limiting block 21 and the regulating block 20, the outer side of the transverse limiting rod 5 is sleeved with a limiting spring 22, two ends of the limiting spring 22 are respectively and fixedly connected with the limiting block 21 and the airtight plate 15, one end, far away from the limiting block 21, of the transverse limiting rod 5 penetrates through the side wall of the airtight plate 15 and is exposed in the air, the other end of the adjusting block 20 is fixed with a longitudinal limiting rod 7, an expansion spring 19 is sleeved on the outer side of the longitudinal limiting rod 7, two ends of the expansion spring 19 are respectively and fixedly connected with the adjusting block 20 and the airtight plate 15, and one end, far away from the adjusting block 20, of the longitudinal limiting rod 7 penetrates through the side wall of the airtight plate 15;
the clamping grooves 3 are formed in the inner walls of the four sides of the baffle 2, and one ends, far away from the placing grooves 18, of the transverse limiting rods 5 and the longitudinal limiting rods 7 are matched with the corresponding clamping grooves 3 respectively.
One side that door plant 6 was kept away from to protective housing 12 is provided with apron 9, and apron 9 one end is passed through the hinge and is connected with protective housing 12 rotation, and the other end of apron 9 passes through hasp 10 and is connected with protective housing 12, through the setting of apron 9, prevents to get into a large amount of dusts in protective housing 12, can carry out waterproof to the junction of bracing piece 13 and fixed column 14 simultaneously.
One side of closing plate 15 is provided with regulating plate 4, and regulating plate 4 is close to the one end of closing plate 15 and the one end fixed connection that the slurcam 16 was kept away from to dwang 24, through regulating plate 4's setting, increases dwang 24's lifting surface area, is convenient for rotate dwang 24.
Sliding grooves 25 are formed in the bottoms of the limiting grooves 17 and the grooves 23, sliding blocks 26 are fixed to the bottoms of the limiting blocks 21 and the regulating blocks 20, the sliding blocks 26 are connected in the corresponding sliding grooves 25 in a sliding mode, the sliding blocks 26 slide in the sliding grooves 25, and the movement stability of the limiting blocks 21 and the regulating blocks 20 is improved.
The outside of airtight board 15 is fixed with the rubber pad, through the setting of rubber pad, increases the leakproofness of airtight door.
The longitudinal screenshot of the baffle 2 is in a shape like a Chinese character 'hui', and the baffle 2 in the shape like a Chinese character 'hui' is convenient to better match with the airtight plate 15.
The use method of the reinforced concrete single-leaf protective safety airtight door comprises the following steps:
the method comprises the following steps: rotating the door plate 6 to make the closed door on one side of the door plate 6 contact with the baffle plate 2 on the inner wall of the doorframe 1;
step two: the adjusting plate 4 is rotated to enable the adjusting plate 4 to drive the rotating rod 24 to rotate, the external thread arranged on the outer side of the rotating rod 24 is meshed with the internal thread arranged on the inner wall of the airtight plate 15, the rotating rod 24 is enabled to move towards the direction of the placing groove 18, because the rotating rod 24 is rotatably connected with the pushing plate 16, so that the rotating rod 24 pushes the pushing plate 16 to move towards the direction of the limiting block 21 and the adjusting block 20, the pushing plate 16 is contacted with the limiting block 21 and the adjusting block 20, and because the longitudinal screenshots of the limiting block 21 and the adjusting block 20 are both in a right trapezoid shape, when the limiting block 21 and the adjusting block 20 are forced to move away from the placing groove 18, thereby pushing the transverse limiting rod 5 and the longitudinal limiting rod 7 to enter the corresponding clamping grooves 3, so as to seal the door plate 6 and the door frame 1, and meanwhile, the limiting spring 22 and the telescopic spring 19 are compressed under the action of force;
step three: spacing spring 22 and expanding spring 19 have elastic potential energy after the compression, when counter-rotating regulating plate 4, dwang 24 drives slurcam 16 and moves towards the direction of keeping away from spacing 21 and regulating block 20, make the pressure that spacing 21 and regulating block 20 received reduce, spacing 21 and regulating block 20 move towards the direction of standing groove 18 under spacing spring 22 and expanding spring 19's spring action respectively, make horizontal gag lever post 5 and vertical gag lever post 7 break away from draw-in groove 3, remove the airtight of door plant 6 and door frame 1.
When the door frame is used, firstly, the door plate 6 is rotated, one end of the support rod 13, which is far away from the door plate 6, is rotatably connected with the fixed column 14, so that the door plate 6 can rotate automatically, the fixed block 11 is rotatably connected with the door frame 1 through the hinge, the connecting rod 8 is respectively rotatably connected with the fixed block 11 and the support rod 13, so that the connecting rod 8 can not obstruct the movement of the support rod 13 when the support rod 13 rotates, meanwhile, a supporting force is provided for the support rod 13, the rotation of the door plate 6 is realized through the arrangement of the support rod 13 and the fixed column 14, a large amount of dust is prevented from falling into the joint of the support rod 13 and the fixed column 14 through the arrangement of the protection box 12 and the cover plate 9, the protection of the support rod 13 and the fixed block 11 is realized.
Meanwhile, the airtight door on one side of the door plate 6 is contacted with the baffle 2 on the inner wall of the door frame 1, the adjusting plate 4 is rotated, the adjusting plate 4 drives the rotating rod 24 to rotate, the external thread arranged on the outer side of the rotating rod 24 is meshed with the internal thread arranged on the inner wall of the airtight plate 15, the rotating rod 24 moves towards the direction of the placing groove 18, the rotating rod 24 is rotatably connected with the pushing plate 16, so that the rotating rod 24 pushes the pushing plate 16 to move towards the direction of the limiting block 21 and the adjusting block 20, the pushing plate 16 is contacted with the limiting block 21 and the adjusting block 20, the longitudinal screenshots of the limiting block 21 and the adjusting block 20 are both in a right trapezoid shape, the limiting block 21 and the adjusting block 20 move towards the direction far away from the placing groove 18 under the action of force, so that the transverse limiting rod 5 and the longitudinal limiting rod 7 are pushed to enter, meanwhile, the limit spring 22 and the extension spring 19 are compressed under the action of force, the limit spring 22 and the extension spring 19 have elastic potential energy after being compressed, when the adjusting plate 4 is rotated reversely, the rotating rod 24 drives the pushing plate 16 to move away from the limiting block 21 and the adjusting block 20, the pressure on the limiting block 21 and the adjusting block 20 is reduced, the limiting block 21 and the adjusting block 20 move towards the direction of the placing groove 18 under the elastic force of the limiting spring 22 and the telescopic spring 19 respectively, so that the transverse limiting rod 5 and the longitudinal limiting rod 7 are separated from the clamping groove 3, the sealing of the door plate 6 and the door frame 1 is released, and through the arrangement of the pushing plate 16, the limiting plate and the adjusting plate 4, the movement directions of the transverse limiting rod 5 and the longitudinal limiting rod 7 are adjusted, so that the door plate 6 and the door frame 1 are closed, the operation is convenient and fast, the operation time is saved, and the working efficiency is improved.
The working principle is as follows: when the invention is used, firstly, the door panel 6 is rotated, because one end of the support rod 13 far away from the door panel 6 is rotatably connected with the fixed column 14, the door panel 6 can rotate by itself, because the fixed block 11 is rotatably connected with the door frame 1 through the hinge, the connecting rod 8 is respectively rotatably connected with the fixed block 11 and the support rod 13, so that the connecting rod 8 can not obstruct the movement of the support rod 13 when the support rod 13 rotates, meanwhile, a supporting force is provided for the support rod 13, the closed door at one side of the door panel 6 is contacted with the baffle plate 2 at the inner wall of the door frame 1, the adjusting plate 4 is rotated, the adjusting plate 4 drives the rotating rod 24 to rotate, the external thread arranged at the outer side of the rotating rod 24 is meshed with the internal thread arranged at the inner wall of the closed plate 15, so that the rotating rod 24 moves towards the direction of the placing groove 18, because, the pushing plate 16 is contacted with the limiting block 21 and the adjusting block 20, because the longitudinal screenshots of the limiting block 21 and the adjusting block 20 are both in a right trapezoid shape, the limiting block 21 and the adjusting block 20 move in the direction far away from the placing groove 18 under the action of force, the transverse limiting rod 5 and the longitudinal limiting rod 7 are pushed to enter the corresponding clamping groove 3, the door panel 6 and the door frame 1 are sealed, meanwhile, the limiting spring 22 and the telescopic spring 19 are compressed under the action of force, the limiting spring 22 and the telescopic spring 19 have elastic potential energy after being compressed, when the adjusting plate 4 is rotated reversely, the rotating rod 24 drives the pushing plate 16 to move in the direction far away from the limiting block 21 and the adjusting block 20, the pressure borne by the limiting block 21 and the adjusting block 20 is reduced, the limiting block 21 and the adjusting block 20 move in the direction of the placing groove 18 under the action of the elastic force of the limiting spring 22 and the telescopic spring, so that the transverse limiting rod 5 and the longitudinal limiting rod 7 are separated from the clamping groove 3, and the sealing of the door plate 6 and the door frame 1 is released.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. Reinforced concrete single leaf protection safety airtight door, its characterized in that: the door frame comprises a door frame (1), a baffle (2), a transverse limiting rod (5), a door plate (6), a longitudinal limiting rod (7), a connecting rod (8), a cover plate (9), a fixing block (11), a protective box (12), a supporting rod (13), a fixing column (14), an adjusting block (20), a limiting block (21), a rotating rod (24) and a sliding block (26), wherein the baffle (2) is fixed on the inner wall of the door frame (1), the door plate (6) is arranged on one side of the door frame (1), and a sealing plate (15) is fixed on one side of the door plate (6);
protective boxes (12) are symmetrically fixed on one side of the door frame (1), fixed columns (14) are fixed inside the protective boxes (12), supporting rods (13) are arranged inside the protective boxes (12), one ends of the supporting rods (13) are sleeved outside the fixed columns (14), the supporting rods (13) are rotatably connected with the fixed columns (14) through bearings, and one ends, far away from the fixed columns (14), of the supporting rods (13) are fixedly connected with the door panel (6);
the side wall of the door plate (6) is positioned on two sides of the protective box (12) and is symmetrically fixed with fixed blocks (11), one end of each fixed block (11) is provided with a connecting rod (8), the connecting rods (8) are rotatably connected with the fixed blocks (11) through hinges, and one ends, far away from the fixed blocks (11), of the connecting rods (8) are rotatably connected with the supporting rods (13) through hinges;
door plant (6) one side is fixed with closing plate (15), closing plate (15) inside standing groove (18) of having seted up, sliding connection has slurcam (16) in standing groove (18), slurcam (16) one end is fixed with dwang (24), and dwang (24) rotate with slurcam (16) through the bearing and be connected, the one end that slurcam (16) was kept away from in dwang (24) is passed closing plate (15) lateral wall and is exposed in the air, dwang (24) outside is provided with the external screw thread, closing plate (15) inner wall is provided with the internal thread, and internal thread and external screw thread mesh mutually, spacing groove (17) and recess (23) have been seted up to standing groove (18) outside symmetry, sliding connection has stopper (21) in spacing groove (17), sliding connection has regulating block (20) in recess (23), closing plate (15) lateral wall setting is all passed at standing groove (15) to the one end of stopper (21) and regulating block (20) (18) In addition, the limited block (21) and the adjusting block (20) are matched with the pushing plate (16), the other end of the limiting block (21) is fixed with a transverse limiting rod (5), the outer side of the transverse limiting rod (5) is sleeved with a limiting spring (22), and two ends of the limiting spring (22) are respectively fixedly connected with the limiting block (21) and the airtight plate (15), one end of the transverse limiting rod (5) far away from the limiting block (21) passes through the side wall of the airtight plate (15) and is exposed in the air, the other end of the adjusting block (20) is fixed with a longitudinal limiting rod (7), the outer side of the longitudinal limiting rod (7) is sleeved with a telescopic spring (19), and both ends of the telescopic spring (19) are respectively fixedly connected with the adjusting block (20) and the airtight plate (15), one end of the longitudinal limiting rod (7) far away from the adjusting block (20) penetrates through the side wall of the airtight plate (15) and is exposed in the air;
the four sides inner wall of baffle (2) has all seted up draw-in groove (3), the one end that standing groove (18) were kept away from in horizontal gag lever post (5) and vertical gag lever post (7) cooperatees rather than draw-in groove (3) that correspond respectively.
2. The reinforced concrete single-leaf protective safety airtight door as claimed in claim 1, wherein a cover plate (9) is arranged on one side of the protective box (12) far away from the door panel (6), one end of the cover plate (9) is rotatably connected with the protective box (12) through a hinge, and the other end of the cover plate (9) is connected with the protective box (12) through a lock catch (10).
3. The reinforced concrete single-leaf protective safety airtight door according to claim 1, characterized in that one side of the airtight plate (15) is provided with an adjusting plate (4), and one end of the adjusting plate (4) close to the airtight plate (15) is fixedly connected with one end of the rotating rod (24) far away from the push plate (16).
4. The reinforced concrete single-leaf protective and safe airtight door according to claim 1, wherein sliding grooves (25) are formed in the bottoms of the limiting groove (17) and the groove (23), sliding blocks (26) are fixed to the bottoms of the limiting block (21) and the adjusting block (20), and the sliding blocks (26) are slidably connected into the corresponding sliding grooves (25).
5. The reinforced concrete single-leaf protective and safety airtight door according to claim 1, wherein a rubber pad is fixed to the outside of the airtight plate (15).
6. The reinforced concrete single-leaf protective containment door as claimed in claim 1, wherein the longitudinal section of the baffle (2) is in a shape of a Chinese character 'hui'.
7. The reinforced concrete single-leaf protective safety airtight door as claimed in claim 1, wherein the longitudinal sectional view of the limiting block (21) and the adjusting block (20) are both in the shape of a right trapezoid.
8. The use method of the reinforced concrete single-leaf protective safety airtight door is characterized by comprising the following steps:
the method comprises the following steps: rotating the door plate (6) to make the closed door on one side of the door plate (6) contact with the baffle (2) on the inner wall of the door frame (1);
step two: the adjusting plate (4) is rotated, the adjusting plate (4) drives the rotating rod (24) to rotate, the external thread arranged on the outer side of the rotating rod (24) is meshed with the internal thread arranged on the inner wall of the airtight plate (15), the rotating rod (24) moves towards the direction of the placing groove (18), the rotating rod (24) is rotatably connected with the pushing plate (16), the rotating rod (24) pushes the pushing plate (16) to move towards the direction of the limiting block (21) and the adjusting block (20), the pushing plate (16) is contacted with the limiting block (21) and the adjusting block (20), the longitudinal screenshots of the limiting block (21) and the adjusting block (20) are arranged in a right trapezoid shape, the limiting block (21) and the adjusting block (20) move towards the direction far away from the placing groove (18) under the action of force, and the transverse limiting rod (5) and the longitudinal limiting rod (7) are pushed to enter into the corresponding clamping grooves (3), thereby the door panel (6) and the door frame (1) are sealed, and simultaneously, the limit spring (22) and the extension spring (19) are compressed under the action of force;
step three: spacing spring (22) and expanding spring (19) have elastic potential energy after the compression, when counter-rotation regulating plate (4), dwang (24) drive catch plate (16) and move towards the direction of keeping away from stopper (21) and regulating block (20), make the pressure that stopper (21) and regulating block (20) received reduce, stopper (21) and regulating block (20) move towards the direction of standing groove (18) under the spring action of spacing spring (22) and expanding spring (19) respectively, make horizontal gag lever post (5) and vertical gag lever post (7) break away from draw-in groove (3), relieve the airtight of door plant (6) and door frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604729.2A CN110259513B (en) | 2019-07-05 | 2019-07-05 | Reinforced concrete single-leaf protective safety airtight door and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910604729.2A CN110259513B (en) | 2019-07-05 | 2019-07-05 | Reinforced concrete single-leaf protective safety airtight door and using method thereof |
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| Publication Number | Publication Date |
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| CN110259513A CN110259513A (en) | 2019-09-20 |
| CN110259513B true CN110259513B (en) | 2020-09-15 |
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| CN201910604729.2A Active CN110259513B (en) | 2019-07-05 | 2019-07-05 | Reinforced concrete single-leaf protective safety airtight door and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111472644A (en) * | 2020-04-16 | 2020-07-31 | 张峻华 | Door and window frame four-corner connecting block for shock-proof safety bin and mounting method thereof |
| CN111785101A (en) * | 2020-07-30 | 2020-10-16 | 深圳市道勤实业有限公司 | Multifunctional intelligent wireless touch and talk pen |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203783637U (en) * | 2014-04-11 | 2014-08-20 | 山东矿安避险装备有限公司 | Anti-explosion pressure-resistant air-tight door |
| US10316663B2 (en) * | 2015-10-20 | 2019-06-11 | Jack Kennedy Metal Products & Buildings, Inc. | Mine door |
| CN205638553U (en) * | 2016-05-27 | 2016-10-12 | 谈安彬 | Mine waterproof door |
| CN206071389U (en) * | 2016-08-31 | 2017-04-05 | 浙江众幸防护设备有限公司 | A kind of reinforced concrete single-leaf airtight blast door |
| CN208587190U (en) * | 2018-07-04 | 2019-03-08 | 青岛崂山兴业人防设备有限公司 | A kind of overpressure resistant and explosion-proof sealed door |
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