CN115573651B - Sealing structure of sealing door - Google Patents
Sealing structure of sealing door Download PDFInfo
- Publication number
- CN115573651B CN115573651B CN202211065180.2A CN202211065180A CN115573651B CN 115573651 B CN115573651 B CN 115573651B CN 202211065180 A CN202211065180 A CN 202211065180A CN 115573651 B CN115573651 B CN 115573651B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sealing
- plate
- door
- door body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 103
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 238000005192 partition Methods 0.000 claims description 18
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- 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
- E06B7/18—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever
-
- 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
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
-
- 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
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/57—Power-operated mechanisms for wings using fluid-pressure actuators for vertically-sliding wings
-
- 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
- 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
- E06B7/18—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever
- E06B7/20—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever automatically withdrawn when the wing is opened, e.g. by means of magnetic attraction, a pin or an inclined surface, especially for sills
- E06B7/215—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever automatically withdrawn when the wing is opened, e.g. by means of magnetic attraction, a pin or an inclined surface, especially for sills with sealing strip being moved to a retracted position by elastic means, e.g. springs
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a sealing structure of a sealing door, which comprises a door frame, wherein the upper surface of the door frame is fixedly connected with a bottom plate, the upper surface of the bottom plate is fixedly connected with a hydraulic cylinder, and the top end of the hydraulic cylinder is fixedly connected with a top plate.
Description
Technical Field
The invention relates to the field of sealing doors, in particular to a sealing structure of a sealing door.
Background
The protective airtight door is arranged at the outermost side of the entrance and has the functions of blocking shock waves and isolating toxic agents. The protective airtight door can block shock waves and meet corresponding resistance requirements. When the hydraulic pressure type hydraulic pressure control device is used, not only the requirement of the size of the opening is met, but also the design pressure requirement is met. Although the steel structure door has higher price and poorer early nuclear radiation resistance, the steel structure door is usually used for a vehicle entrance with relatively larger size because of lighter dead weight and flexible opening and closing. Protective airtight doors are classified into many types, such as civil air defense protective airtight doors, steel protective airtight doors and reinforced concrete protective airtight doors.
In the prior art, for example, the Chinese patent number is: the sealing door of CN106761313B comprises a door frame, a door leaf and a rotary door lock, wherein each edge of the door leaf is provided with a containing groove, an air bag is arranged in the containing groove, and a guide pipe and a deflation valve are communicated with the air bag; the door lock comprises a handle and a square core, wherein the square core is connected to the handle, the square core comprises a cylindrical section and a clutch section, a key is arranged on the clutch section, a clutch sleeve is connected to the square core in a sliding manner, the clutch sleeve is cylindrical, an outer gear ring is coaxially fixed on the periphery of the clutch sleeve, a key slot matched with the key is formed in the inner wall of the clutch sleeve, and a push rod is further arranged on the clutch sleeve; the inside of the door leaf is also provided with an air cylinder, the air cylinder is provided with a pushing handle and an air outlet, the pushing handle is connected with a rack which can be matched with the outer gear, and the air outlet is connected to the guide pipe; the door leaf is internally provided with a chute, and the rack is in sliding connection with the chute. This patent is anticipated is providing a sealing door to increase the leakproofness of door, avoid from the gap air leakage of door limit.
But among the prior art, traditional sealing door adopts the fixed structure of individual layer more, and sealing door's protection effect is relatively poor, causes revealing easily, and fixed structure's adaptability and flexibility are also lower, and ordinary individual layer sealing door adopts the sealing strip to assist more around, because the sealing strip is stirred by external force easily, also can cause the gas leakage phenomenon to, sealing door's solid structure dead weight is great, and when inside hydraulic system breaks down, the door can directly slide, causes dangerous situation.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem to be solved by the invention is to provide a sealing structure of a sealing door, which solves the problem of poor sealing effect of the traditional sealing door.
To achieve the purpose, the invention adopts the following technical scheme:
the invention provides a sealing structure of a sealing door, which comprises a door frame, wherein the upper surface of the door frame is fixedly connected with a bottom plate, the upper surface of the bottom plate is fixedly connected with a hydraulic cylinder, the hydraulic cylinder at the top of the bottom plate pushes a top plate, a door body slides along the inside of the door frame under the drive of the top plate and is limited by a clamping groove and a limiting block, the door body is prevented from falling off from the inside of the door frame, the top end of the hydraulic cylinder is fixedly connected with the top plate, the lower surface of the top plate is fixedly connected with the door body, the two sides of the door body are provided with clamping grooves, the bottom of the door body is provided with a bottom groove, the inside of the door body is movably connected with a sealing device, and the bottom of the sealing device is provided with a safety device;
the sealing device comprises a controller, the surface swing joint of controller has the expansion plate, the external surface fixedly connected with of expansion plate fills the device, the surface sliding connection of expansion plate and the internal surface sliding connection of the door body, and the guide pulley rolls along the internal surface of draw-in groove, through turning into rolling friction with sliding friction, reduces frictional resistance, prevents that the inside sliding friction of door frame from causing great loss, influences sealed effect, fill the both sides of device symmetry installation at the controller.
In the preferred technical scheme of the invention, the upper surface of the safety device is fixedly connected with the lower surface of the door body, the clamping groove is formed in the wall of the door frame, the bottom groove is formed in the wall of the door frame, after the door body is completely closed, the lower surface of the door body is clamped into the bottom groove, the sliding rod in the sliding groove plays a role in guiding the door body to move, and the outer surface of the door body is in sliding connection with the inner surface of the door frame.
In the preferred technical scheme of the invention, a sliding groove is arranged in the wall of the door frame, the controller pushes the expansion plate to expand towards two sides along with the bottom of the door body clamped into the bottom groove, the expansion plate is inserted into the clamping groove, the filling device is in contact with the inner surface of the door frame, the gap is further reduced, a sliding rod is connected in the sliding groove in a sliding manner, and the top end of the sliding rod is fixedly connected with the lower surface of the top plate.
In the preferred technical scheme of the invention, the inner surface of the door frame is fixedly connected with a limiting block, the outer surfaces of the limiting block are in sliding connection with the outer surfaces of the two sides of the door body, in the process, the bottom end of the movable rod is in contact extrusion with the inner surface of the bottom groove, the movable rod drives the conical block to move upwards under the action of pressure pushing, the conical block pushes the wedge block to move towards the two sides due to the fact that the inclination of the upper surface of the conical block is the same as that of the lower surface of the wedge block, the expansion plate extends out of the interior of the door body, the outer surfaces of the two sides of the door body are fixedly connected with guide wheels, and the outer surfaces of the guide wheels are in rolling connection with the inner surface of the door frame.
In the preferred technical scheme of the invention, the controller comprises a movable rod, the outer surface of the movable rod is fixedly connected with a conical block, the top of the conical block is provided with a wedge block, when the conical block pushes the wedge block, a compression spring outside the fixed ring is extruded, the sliding rings are mutually close along the outer surface of the sleeve, the inclined rod is gradually horizontal, otherwise, the compression spring releases the elasticity, the expansion plate retracts into the door body, the bottom of the wedge block is provided with the fixed ring, the outer surface of the fixed ring is fixedly connected with the sleeve, the outer surface of the sleeve is slidably connected with the sliding ring, the lower surface of the sliding ring is rotationally connected with the inclined rod, and the compression spring is arranged outside the inclined rod.
In the preferred technical scheme of the invention, the outer surface of the movable rod is in sliding connection with the inner surface of the door body, the outer surface of the conical block is in contact with the outer surface of the wedge block, the outer surface of the wedge block is fixedly connected with the outer surface of the telescopic plate, the inner surface of the door body is fixedly connected with the outer surface of the fixed ring, the rubber plate is close to the inner wall of the door body along with the extension of the telescopic plate, the outer surface of the partition plate is in contact with the inner surface of the door body, the partition plate is inclined, the outer surface of the sealing rubber strip is then in contact with the inner surface of the door body, air in the side plate is extruded, the top end of the compression spring is fixedly connected with the lower surface of the slip ring, the bottom end of the compression spring is fixedly connected with the upper surface of the fixed ring, the bottom end of the inclined rod is in rotary connection with the outer surface of the telescopic plate, the compression spring is sleeved outside the sleeve, and the inner surface of the sleeve is in sliding connection with the outer surface of the movable rod.
In the preferred technical scheme of the invention, the filling device comprises a rubber plate, the inside of the door frame of the sealing door is very smooth, the filling device is attached to the inner wall of the door frame, the sealing rubber strips and the partition plates divide the inner part of the side plates into a plurality of small spaces, each small space is in a negative pressure state in the extrusion process, the attaching degree is convenient to increase, the plurality of filling devices are vertically arranged along the outer surface of the expansion plate, the attaching effect is ensured, the sealing rubber strips are fixedly connected to the outer surface of the rubber plate, the partition plates are fixedly connected to the outer surface of the sealing rubber strips, and the side plates are slidingly connected to the outer surface of the partition plates.
In the preferred technical scheme of the invention, the outer surface of the right side of the rubber plate is fixedly connected with the outer surface of the expansion plate, the sealing box moves along with the movement of the door body, when the hydraulic cylinder is suddenly out of pressure, the inductor is in the weightlessness filling state at one moment, the numerical value in the inductor changes, the internal circuit of the equipment is started, and the sealing rubber strip, the partition plate and the outer surface of the left side of the side plate are in contact with the inner surface of the door frame.
In the preferred technical scheme of the invention, the safety device comprises a sealing box, an inductor is fixedly connected to the inner surface of the sealing box, an air suction pipe is arranged at the bottom of the inductor, external air is sucked into the right side of a sliding plate through the air suction pipe by a high-pressure air pump, the air pressure in the space on the right side of the sliding plate is suddenly increased, the sliding plate pushes a return spring to compress, an inserted link is pushed by high-pressure air flow, the left end of the air suction pipe is fixedly connected with the high-pressure air pump, the sliding plate is arranged on the left side of the high-pressure air pump, a return spring is fixedly connected to the outer surface on the left side of the sliding plate, an inserted link is arranged in the return spring, a fixed link is connected to the inner surface of the inserted link in a sliding manner, and an exhaust pipe is arranged at the top of the fixed link.
In the preferred technical scheme of the invention, the upper surface of the sealing box is fixedly connected with the lower surface of the door body, the inner surface of the sealing box is in sliding connection with the outer surfaces of the sliding plate and the inserted link, the sealing box is quickly inserted into the door frame, the exhaust pipe is used for subsequent exhaust reset, the danger is prevented by locking of the safety device, the inner surface of the sealing box is fixedly connected with the left end of the reset spring and the right end of the fixed link, and the outer surfaces of the air suction pipe and the exhaust pipe are fixedly connected with the inner surface of the sealing box.
The beneficial effects of the invention are as follows:
according to the sealing structure of the sealing door, when the equipment is used, the hydraulic cylinder at the top of the bottom plate pushes the top plate, the door body slides along the inside of the door frame under the drive of the top plate, the door body is prevented from falling off from the inside of the door frame due to the limitation of the clamping groove and the limiting block, the guide wheel rolls along the inner surface of the clamping groove, the sliding friction is converted into the rolling friction, the friction resistance is reduced, the large loss caused by the sliding friction in the inside of the door frame is prevented, the sealing effect is influenced, after the door body is completely closed, the lower surface of the door body is clamped into the inside of the bottom groove, and the sliding rod in the sliding groove plays a role in guiding the door body to move, so that the problem that the sealing effect of the traditional sealing door is poor is solved.
According to the invention, the sealing device is arranged, when the equipment is used, the bottom of the door body is clamped into the bottom groove, the controller pushes the expansion plate to expand towards two sides, the expansion plate is inserted into the clamping groove, the filling device is in contact with the inner surface of the door frame, the gap is further reduced, in the process, the bottom end of the movable rod is in contact with and extrusion with the inner surface of the bottom groove, the movable rod drives the conical block to move upwards under the pushing action of pressure, the upper surface of the conical block is the same as the inclination of the lower surface of the wedge block, the conical block pushes the wedge block to move towards two sides, the expansion plate extends out of the door body, when the conical block pushes the wedge block, the compression spring outside the fixing ring is extruded, the sliding rings are mutually close along the outer surface of the sleeve, the inclined rod is gradually horizontal, otherwise, the compression spring releases elasticity, and the expansion plate is retracted into the door body, so that the problem of poor sealing effect of the traditional single-layer sealing door is solved.
According to the sealing strip type sealing door, when the device is used, the rubber plate is close to the inner wall of the door body along with the extension of the expansion plate, the outer surface of the partition plate is contacted with the inner surface of the door body, the partition plate is inclined, then the outer surface of the sealing strip is contacted with the inner surface of the door body, air in the side plate is extruded, the inner part of the door frame of the sealing door is very smooth, the filling device is attached to the inner wall of the door frame, the sealing strip and the partition plate divide the inner part of the side plate into a plurality of small spaces, each small space is in a negative pressure state in the extrusion process, the attaching degree is convenient to increase, the plurality of filling devices are vertically arranged along the outer surface of the expansion plate, the attaching effect is ensured, the problems that the sealing strip type sealing door is poor in sealing effect and easy to pry open and air leakage is caused are solved.
According to the invention, the safety device is arranged, when the equipment is used, the sealing box moves along with the movement of the door body, when the hydraulic cylinder is suddenly out of pressure, the inductor is in out-of-weight loading at one moment, the numerical value in the inductor changes, the internal circuit of the equipment is started, the high-pressure air pump sucks external air into the right side of the sliding plate through the air suction pipe, the air pressure in the space on the right side of the sliding plate is suddenly increased, the sliding plate pushes the return spring to compress, the inserted rod is rapidly inserted into the door frame under the pushing of the high-pressure air flow, the exhaust pipe is used for subsequent exhaust reset, and the safety device is locked to prevent dangerous situations, so that the problems that the traditional sealing door is large in dead weight and easy to lose pressure and cause danger are solved.
Drawings
Fig. 1 is a front view of a sealing structure of a sealing door provided by the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the structure of the inside of the door frame of FIG. 1;
FIG. 4 is a schematic view of the structure at A in FIG. 3;
FIG. 5 is a schematic view of the structure at B in FIG. 3;
FIG. 6 is a schematic view of the seal arrangement of FIG. 2;
FIG. 7 is an exploded view of the controller of FIG. 6;
FIG. 8 is a schematic structural view of a filling device of the present invention;
fig. 9 is a schematic view of the structure of the safety device of the present invention. In the figure:
in the figure:
1-a door frame; 2-a bottom plate; 3-a hydraulic cylinder; 4-top plate; 5-door body; 6-clamping grooves; 7-a bottom groove; 8-sealing means; 9-a safety device; 10-sliding grooves; 11-a slide bar; 12-limiting blocks; 13-a guide wheel; 14-a controller; 15-expansion plates; 16-filling device; 20-a movable rod; 21-a conical block; 22-wedge blocks; 23-a fixing ring; 24-sleeve; 25-slip rings; 26-diagonal bar; 27-compressing a spring; 30-a rubber plate; 31-sealing rubber strips; 32-a separator; 33-side plates; 34-sealing the box; 35-an inductor; 36-suction pipe; 37-high pressure air pump; 38-a slide plate; 39-a return spring; 40-inserting a rod; 41-fixing rod; 42-exhaust pipe.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1-9, in the embodiment, there is provided a sealing structure of a sealing door, including a door frame 1, wherein the upper surface of the door frame 1 is fixedly connected with a bottom plate 2, the upper surface of the bottom plate 2 is fixedly connected with a hydraulic cylinder 3, the top end of the hydraulic cylinder 3 is fixedly connected with a top plate 4, the lower surface of the top plate 4 is fixedly connected with a door body 5, two sides of the door body 5 are provided with clamping grooves 6, the bottom of the door body 5 is provided with a bottom groove 7, the inside of the door body 5 is movably connected with a sealing device 8, and the bottom of the sealing device 8 is provided with a safety device 9; the sealing device 8 comprises a controller 14, the outer surface of the controller 14 is movably connected with a telescopic plate 15, the outer surface of the telescopic plate 15 is fixedly connected with a filling device 16, the outer surface of the telescopic plate 15 is slidably connected with the inner surface of the door body 5, and the filling devices 16 are symmetrically arranged on two sides of the controller 14.
The upper surface of the safety device 9 is fixedly connected with the lower surface of the door body 5, the clamping groove 6 is formed in the wall of the door frame 1, the bottom groove 7 is formed in the wall of the door frame 1, and the outer surface of the door body 5 is in sliding connection with the inner surface of the door frame 1. A sliding groove 10 is arranged in the wall of the door frame 1, a sliding rod 11 is connected inside the sliding groove 10 in a sliding manner, and the top end of the sliding rod 11 is fixedly connected with the lower surface of the top plate 4. The inner surface of the door frame 1 is fixedly connected with a limiting block 12, the outer surfaces of the limiting block 12 are in sliding connection with the outer surfaces of the two sides of the door body 5, the outer surfaces of the two sides of the door body 5 are fixedly connected with guide wheels 13, and the outer surfaces of the guide wheels 13 are in rolling connection with the inner surface of the door frame 1.
The controller 14 comprises a movable rod 20, a conical block 21 is fixedly connected to the outer surface of the movable rod 20, a wedge block 22 is arranged at the top of the conical block 21, a fixed ring 23 is arranged at the bottom of the wedge block 22, a sleeve 24 is fixedly connected to the outer surface of the fixed ring 23, a slip ring 25 is slidably connected to the outer surface of the sleeve 24, an inclined rod 26 is rotatably connected to the lower surface of the slip ring 25, and a compression spring 27 is arranged outside the inclined rod 26. The outer surface of movable rod 20 is sliding connection with the internal surface of door body 5, the surface of tapered block 21 contacts with the surface of wedge 22, the surface of wedge 22 and the surface fixed connection of expansion plate 15, the internal surface of door body 5 and the surface fixed connection of solid fixed ring 23, compression spring 27's top and the lower surface fixed connection of sliding ring 25, compression spring 27's bottom and the upper surface fixed connection of solid fixed ring 23, the bottom of diagonal rod 26 and the surface rotation connection of expansion plate 15, compression spring 27 overlaps in the outside of sleeve 24, the internal surface of sleeve 24 and the surface sliding connection of movable rod 20.
During the use, the pneumatic cylinder 3 at bottom plate 2 top promotes roof 4, under the drive of roof 4, door body 5 slides along the inside of door frame 1, receive the restriction of draw-in groove 6 and stopper 12, prevent that door body 5 from droing from the inside of door frame 1, guide pulley 13 rolls along the internal surface of draw-in groove 6, through turning into sliding friction into rolling friction, reduce frictional resistance, prevent that the inside sliding friction of door frame 1 from causing great loss, influence sealed effect, after door body 5 is closed completely, the inside of undercut 7 is gone into to the lower surface card of door body 5, the inside slide bar 11 of spout 10 plays the effect of guiding door body 5 motion.
As the bottom of the door body 5 is clamped into the bottom groove 7, the controller 14 pushes the expansion plate 15 to expand to two sides, the expansion plate 15 is inserted into the clamping groove 6, the filling device 16 contacts with the inner surface of the door frame 1, the gap is further reduced, in the process, the bottom end of the movable rod 20 contacts and extrudes with the inner surface of the bottom groove 7, the movable rod 20 drives the conical block 21 to move upwards under the pushing action of pressure, the conical block 21 pushes the wedge block 22 to move to two sides due to the fact that the upper surface of the conical block 21 is the same as the lower surface of the wedge block 22, the expansion plate 15 extends out of the door body 5, when the conical block 21 pushes the wedge block 22, the compression spring 27 outside the fixed ring 23 extrudes, the sliding ring 25 approaches to each other along the outer surface of the sleeve 24, the inclined rod 26 is gradually horizontal, otherwise, the compression spring 27 releases elasticity, and the expansion plate 15 retracts into the door body 5.
Embodiment two:
referring to fig. 1-9, the present invention provides a technical solution: on the basis of the first embodiment, the filling device 16 comprises a rubber plate 30, a sealing rubber strip 31 is fixedly connected to the outer surface of the rubber plate 30, a partition plate 32 is fixedly connected to the outer surface of the sealing rubber strip 31, and a side plate 33 is slidably connected to the outer surface of the partition plate 32. The outer surface on the right side of the rubber plate 30 is fixedly connected with the outer surface of the expansion plate 15, and the outer surfaces on the left sides of the sealing rubber strip 31, the partition plate 32 and the side plate 33 are in contact with the inner surface of the door frame 1.
The safety device 9 comprises a sealing box 34, an inductor 35 is fixedly connected to the inner surface of the sealing box 34, an air suction pipe 36 is arranged at the bottom of the inductor 35, a high-pressure air pump 37 is fixedly connected to the left end of the air suction pipe 36, a sliding plate 38 is arranged on the left side of the high-pressure air pump 37, a return spring 39 is fixedly connected to the outer surface of the left side of the sliding plate 38, an inserting rod 40 is arranged in the return spring 39, a fixing rod 41 is slidably connected to the inner surface of the inserting rod 40, and an exhaust pipe 42 is arranged at the top of the fixing rod 41. The upper surface of seal box 34 is fixed connection with the lower surface of door body 5, and the internal surface of seal box 34 and slide plate 38 and the surface sliding connection of inserted bar 40, the internal surface of seal box 34 and the left end of reset spring 39 and the right-hand member fixed connection of dead lever 41, the surface of breathing pipe 36 and blast pipe 42 and the internal surface fixed connection of seal box 34.
When the expansion plate 15 is used, the rubber plate 30 is close to the inner wall of the door body 5 along with the extension of the expansion plate 15, the outer surface of the partition plate 32 is contacted with the inner surface of the door body 5, the partition plate 32 is inclined, then the outer surface of the sealing rubber strip 31 is contacted with the inner surface of the door body 5, air in the side plate 33 is extruded, the filling device 16 is attached to the inner wall of the door frame 1 due to the fact that the inner part of the door frame 1 of the sealing door is very smooth, the sealing rubber strip 31 and the partition plate 32 divide the inner part of the side plate 33 into a plurality of small spaces, each small space is in a negative pressure state in the extrusion process, the attaching degree is convenient to increase, and the plurality of filling devices 16 are vertically arranged along the outer surface of the expansion plate 15, so that the attaching effect is ensured.
When the hydraulic cylinder 3 suddenly loses pressure, the inductor 35 is in weightlessness filling at a moment, the numerical value inside the inductor 35 is changed, an internal circuit of the equipment is started, the high-pressure air pump 37 sucks external air into the right side of the sliding plate 38 through the air suction pipe 36, the air pressure in the space on the right side of the sliding plate 38 is suddenly increased, the sliding plate 38 pushes the reset spring 39 to compress, the inserted rod 40 is rapidly inserted into the door frame 1 under the pushing of high-pressure air flow, the exhaust pipe 42 is used for subsequent exhaust reset, and the safety device 9 is locked to prevent dangerous situations.
The pneumatic cylinder 3 at bottom plate 2 top promotes roof 4, under the drive of roof 4, door body 5 slides along the inside of door frame 1, receive the restriction of draw-in groove 6 and stopper 12, prevent that door body 5 from droing from the inside of door frame 1, guide pulley 13 rolls along the internal surface of draw-in groove 6, through turning into rolling friction with sliding friction, reduce frictional resistance, prevent that the inside sliding friction of door frame 1 from causing great loss, influence sealed effect, wait that door body 5 is closed completely, the inside of kerve 7 is gone into to the lower surface card of door body 5, the inside slide bar 11 of spout 10 plays the effect of guiding door body 5 motion, traditional sealed door sealed effect relatively poor problem has been solved.
Along with the bottom of the door body 5 clamped into the bottom groove 7, the controller 14 pushes the expansion plate 15 to expand towards two sides, the expansion plate 15 is inserted into the clamping groove 6, the filling device 16 is in contact with the inner surface of the door frame 1, the gap is further reduced, in the process, the bottom end of the movable rod 20 is in contact with and pressed against the inner surface of the bottom groove 7, the movable rod 20 drives the conical block 21 to move upwards under the action of pressure, the upper surface of the conical block 21 is the same as the inclination of the lower surface of the wedge block 22, the conical block 21 pushes the wedge block 22 to move towards two sides, the expansion plate 15 extends out of the door body 5, when the conical block 21 pushes the wedge block 22, the compression spring 27 outside the fixed ring 23 is extruded, the sliding ring 25 is close to each other along the outer surface of the sleeve 24, the inclined rod 26 is gradually horizontal, otherwise, the compression spring 27 releases elasticity, and the expansion plate 15 is retracted into the door body 5, and the problem that the sealing effect of a traditional single-layer sealing door is poor is solved.
Along with extension of expansion plate 15, rubber sheet 30 is close to the inner wall of door body 5, the surface of baffle 32 contacts with the internal surface of door body 5, baffle 32 slope, then the surface of joint strip 31 contacts with the internal surface of door body 5, the inside air of curb plate 33 is extruded, because the inside of sealed door's door frame 1 is very smooth, filling device 16 laminating is at the inner wall of door frame 1, joint strip 31 and baffle 32 are a plurality of little spaces with the inside of curb plate 33, at extruded in-process, every little space is in negative pressure state, be convenient for increase the laminating degree, a plurality of filling devices 16 are arranged along the surface vertical of expansion plate 15, ensure the laminating effect, traditional sealing strip formula sealing door has been solved, the sealing effect is relatively poor, the sealing strip is pried easily, cause the problem of gas leakage.
The sealing box 34 moves along with the movement of the door body 5, when the hydraulic cylinder 3 is suddenly out of pressure, the inductor 35 is in the weightless filling at one moment, the numerical value inside the inductor 35 changes, the internal circuit of the equipment is started, the high-pressure air pump 37 sucks the external air into the right side of the sliding plate 38 through the air suction pipe 36, the air pressure in the space on the right side of the sliding plate 38 is suddenly increased, the sliding plate 38 pushes the reset spring 39 to compress, the inserted link 40 is quickly inserted into the door frame 1 under the pushing of high-pressure air flow, the exhaust pipe 42 is used for the subsequent exhaust reset, and the safety device 9 is locked to prevent dangerous situations, so that the problems that the conventional sealing door is large in dead weight and easy to lose pressure and cause danger are solved.
Other techniques of this embodiment employ the prior art.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The invention is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the invention as defined by the claims of the present application.
Claims (6)
1. The utility model provides a seal structure of sealing door, includes door frame (1), its characterized in that: the door comprises a door frame (1), wherein a bottom plate (2) is fixedly connected to the upper surface of the door frame (1), a hydraulic cylinder (3) is fixedly connected to the upper surface of the bottom plate (2), a top plate (4) is fixedly connected to the top end of the hydraulic cylinder (3), a door body (5) is fixedly connected to the lower surface of the top plate (4), clamping grooves (6) are formed in two sides of the door body (5), a bottom groove (7) is formed in the bottom of the door body (5), a sealing device (8) is movably connected to the inside of the door body (5), and a safety device (9) is arranged at the bottom of the sealing device (8);
the sealing device (8) comprises a controller (14), wherein the outer surface of the controller (14) is movably connected with a telescopic plate (15), the outer surface of the telescopic plate (15) is fixedly connected with a filling device (16), the outer surface of the telescopic plate (15) is in sliding connection with the inner surface of the door body (5), and the filling devices (16) are symmetrically arranged on two sides of the controller (14);
the controller (14) comprises a movable rod (20), a conical block (21) is fixedly connected to the outer surface of the movable rod (20), a wedge block (22) is arranged at the top of the conical block (21), a fixed ring (23) is arranged at the bottom of the wedge block (22), a sleeve (24) is fixedly connected to the outer surface of the fixed ring (23), a slip ring (25) is slidably connected to the outer surface of the sleeve (24), a diagonal rod (26) is rotatably connected to the lower surface of the slip ring (25), and a compression spring (27) is arranged outside the diagonal rod (26);
the outer surface of the movable rod (20) is in sliding connection with the inner surface of the door body (5), the outer surface of the conical block (21) is in contact with the outer surface of the wedge block (22), the outer surface of the wedge block (22) is fixedly connected with the outer surface of the telescopic plate (15), the inner surface of the door body (5) is fixedly connected with the outer surface of the fixed ring (23), the top end of the compression spring (27) is fixedly connected with the lower surface of the slip ring (25), the bottom end of the compression spring (27) is fixedly connected with the upper surface of the fixed ring (23), the bottom end of the inclined rod (26) is in rotational connection with the outer surface of the telescopic plate (15), the compression spring (27) is sleeved outside the sleeve (24), and the inner surface of the sleeve (24) is in sliding connection with the outer surface of the movable rod (20);
the safety device (9) comprises a sealing box (34), an inductor (35) is fixedly connected to the inner surface of the sealing box (34), an air suction pipe (36) is arranged at the bottom of the inductor (35), a high-pressure air pump (37) is fixedly connected to the left end of the air suction pipe (36), a sliding plate (38) is arranged on the left side of the high-pressure air pump (37), a reset spring (39) is fixedly connected to the outer surface of the left side of the sliding plate (38), an inserting rod (40) is arranged in the reset spring (39), a fixing rod (41) is connected to the inner surface of the inserting rod (40) in a sliding mode, and an exhaust pipe (42) is arranged at the top of the fixing rod (41);
the upper surface of seal box (34) is fixedly connected with the lower surface of door body (5), the internal surface of seal box (34) and the surface sliding connection of slide (38) and inserted bar (40), the internal surface of seal box (34) is fixedly connected with the left end of reset spring (39) and the right-hand member of dead lever (41), the surface of breathing pipe (36) and blast pipe (42) and the internal surface fixed connection of seal box (34).
2. A sealing structure of a sealing door according to claim 1, wherein: the upper surface of safety device (9) is fixedly connected with the lower surface of door body (5), draw-in groove (6) are seted up in the wall of door frame (1), foundation ditch (7) are seted up in the wall of door frame (1), the surface of door body (5) and the interior surface sliding connection of door frame (1).
3. A sealing structure of a sealing door according to claim 1, wherein: a sliding groove (10) is formed in the wall of the door frame (1), a sliding rod (11) is connected inside the sliding groove (10) in a sliding mode, and the top end of the sliding rod (11) is fixedly connected with the lower surface of the top plate (4).
4. A sealing structure of a sealing door according to claim 1, wherein: the inner surface of door frame (1) fixedly connected with stopper (12), the surface sliding connection of stopper (12) and the surface of door body (5) both sides, the surface fixedly connected with guide pulley (13) of the surface of door body (5) both sides, the surface of guide pulley (13) is connected with the inner surface roll of door frame (1).
5. A sealing structure of a sealing door according to claim 1, wherein: the filling device (16) comprises a rubber plate (30), a sealing rubber strip (31) is fixedly connected to the outer surface of the rubber plate (30), a partition plate (32) is fixedly connected to the outer surface of the sealing rubber strip (31), and a side plate (33) is slidably connected to the outer surface of the partition plate (32).
6. The sealing structure of a sealing door according to claim 5, wherein: the outer surface on the right side of the rubber plate (30) is fixedly connected with the outer surface of the expansion plate (15), and the outer surfaces on the left sides of the sealing rubber strip (31), the partition plate (32) and the side plate (33) are in contact with the inner surface of the door frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211065180.2A CN115573651B (en) | 2022-08-29 | 2022-08-29 | Sealing structure of sealing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211065180.2A CN115573651B (en) | 2022-08-29 | 2022-08-29 | Sealing structure of sealing door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115573651A CN115573651A (en) | 2023-01-06 |
| CN115573651B true CN115573651B (en) | 2023-07-07 |
Family
ID=84579703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211065180.2A Active CN115573651B (en) | 2022-08-29 | 2022-08-29 | Sealing structure of sealing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115573651B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209244447U (en) * | 2018-07-26 | 2019-08-13 | 大连光华采光通风工程有限公司 | The pneumatic emergency valve of thermal sensation |
| CN209620997U (en) * | 2019-08-20 | 2019-11-12 | 南京弘廷智能科技有限公司 | A kind of window opener position-limit mechanism |
| CN211500372U (en) * | 2019-10-15 | 2020-09-15 | 天津卓越消防科技有限公司 | Flood-proof civil air defense door |
| CN214997311U (en) * | 2020-12-31 | 2021-12-03 | 艾昆斯特(昆山)塑业有限公司 | Quick fire-proof gray double-opening rolling door |
| CN215924108U (en) * | 2021-06-28 | 2022-03-01 | 孙惠 | Multistage hydraulic elevator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205089352U (en) * | 2015-09-30 | 2016-03-16 | 开滦（集团）有限责任公司唐山矿业分公司 | Colliery is air door locking system in pit |
| CN105134042B (en) * | 2015-09-30 | 2017-03-01 | 江苏晟宇地板有限公司 | Simply dust-proof sound arrester and its dust-proof soundproof door |
| JP6948062B2 (en) * | 2017-12-08 | 2021-10-13 | 株式会社Ｓｋｂ | Door panel gap shielding device |
| CN113756697A (en) * | 2021-07-23 | 2021-12-07 | 金文才 | Airtight door with good sealing performance and error touch prevention function |
| CN216714209U (en) * | 2021-12-30 | 2022-06-10 | 无锡市美极超声设备有限公司 | A translation sealing door for cleaning equipment |
| CN217201522U (en) * | 2022-02-10 | 2022-08-16 | 宁夏特种设备安全技术检查中心 | Elevator with prevent unexpected removal of elevator car |
-
2022
- 2022-08-29 CN CN202211065180.2A patent/CN115573651B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209244447U (en) * | 2018-07-26 | 2019-08-13 | 大连光华采光通风工程有限公司 | The pneumatic emergency valve of thermal sensation |
| CN209620997U (en) * | 2019-08-20 | 2019-11-12 | 南京弘廷智能科技有限公司 | A kind of window opener position-limit mechanism |
| CN211500372U (en) * | 2019-10-15 | 2020-09-15 | 天津卓越消防科技有限公司 | Flood-proof civil air defense door |
| CN214997311U (en) * | 2020-12-31 | 2021-12-03 | 艾昆斯特(昆山)塑业有限公司 | Quick fire-proof gray double-opening rolling door |
| CN215924108U (en) * | 2021-06-28 | 2022-03-01 | 孙惠 | Multistage hydraulic elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115573651A (en) | 2023-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109723333B (en) | Double-open type civil air defense door | |
| CN115573651B (en) | Sealing structure of sealing door | |
| CN209339803U (en) | Closed guard gate | |
| CN111485804B (en) | Explosion vent convenient to open after shocking resistance | |
| CN101259847A (en) | Telescopic vehicle body connection path | |
| CN118029767A (en) | Protection fence structure for building construction | |
| CN107687349B (en) | Electric lifting flood-proof protective airtight door for rapid rail transit engineering | |
| CN112829808A (en) | Concrete pipe pile transportation equipment with anticollision | |
| CN109204026B (en) | Charging facility for new energy automobile | |
| NL2032899B1 (en) | Passive soundproof building energy-saving door | |
| CN110644901A (en) | Tunnel protective airtight door | |
| CN111560981B (en) | Waterproof drainage device of underground garage | |
| CN211473891U (en) | Steel construction threshold biparting protection sealing door that lives | |
| CN113593098B (en) | Based on security intelligence is taken precautions against with district entrance guard device | |
| CN210396537U (en) | Pressure-resistant protective airtight door | |
| CN113089842A (en) | Detachable assembly type building convenient to remove transportation | |
| CN219795116U (en) | Telescopic flood prevention baffle | |
| CN106762945B (en) | Explosion proof joint component and its elevating ram | |
| CN117967848B (en) | Stern hose breaking valve | |
| CN218029643U (en) | Self-locking-proof civil air defense door | |
| CN218933481U (en) | Building plugging structure with fireproof function | |
| CN219511751U (en) | Airtight detection device of subway civil air defense door | |
| CN215718072U (en) | High-airtight civil air defense door for subway | |
| CN214018955U (en) | Speed limiting device for high-rise escape device | |
| CN211081981U (en) | Automatic flood-proof rolling shutter door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |