CN113653426A - Single-leaf push-pull type movable doorsill protective airtight door structure and airtight method thereof - Google Patents
Single-leaf push-pull type movable doorsill protective airtight door structure and airtight method thereof Download PDFInfo
- Publication number
- CN113653426A CN113653426A CN202110978605.8A CN202110978605A CN113653426A CN 113653426 A CN113653426 A CN 113653426A CN 202110978605 A CN202110978605 A CN 202110978605A CN 113653426 A CN113653426 A CN 113653426A
- Authority
- CN
- China
- Prior art keywords
- door
- leaf
- frame
- door opening
- opening
- 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.)
- Pending
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 230000007123 defense Effects 0.000 description 19
- 238000010276 construction Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4636—Horizontally-sliding wings for doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
- E05D15/0621—Details, e.g. suspension or supporting guides
- E05D15/0626—Details, e.g. suspension or supporting guides for wings suspended at the top
- E05D15/0652—Tracks
-
- 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
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/70—Sills; Thresholds
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
- E05Y2900/132—Doors
Abstract
The invention discloses a single-leaf push-pull type movable doorsill protective airtight door structure and an airtight method thereof. The wall body is provided with a door opening, the door frame comprises a door-shaped frame and a movable door threshold, the door-shaped frame is connected to the wall body and positioned on two sides and the top of the door opening, the movable door threshold is detachably connected to the bottom of the door opening and is hermetically connected with the door frame, and a sealing strip is arranged on the periphery of the door frame; the lock seat mechanisms are arranged on the wall body or the door frame and positioned at two sides of the door opening; the guide rail is connected to the wall body and extends to the top of the door opening; the door leaf is provided with a hanging wheel which can be connected on the guide rail in a sliding way, and two sides of the door leaf are provided with locking mechanisms; when the door leaf slides to the door frame along the guide rail, the lock seat mechanism is in limit fit with the locking mechanism, so that the door leaf is translated towards the door frame to compress the sealing strip, and the door opening is sealed. The hinge-free translation structure is adopted, a large door leaf opening space is not needed, and the hinge-free translation structure is more suitable for a special building environment with a small door opening space at a cave entrance.
Description
Technical Field
The invention relates to the technical field of protective airtight doors, in particular to a single-leaf push-pull type movable doorsill protective airtight door structure and an airtight method thereof.
Background
The civil air defense engineering construction of China is carried out in a synchronous construction mode according to the principle of 'coordinated development with economic construction and combination with urban construction', along with the improvement of the urban economic development level and the expansion of construction scale and the reasonable increase of the development and utilization of underground space, the construction of air defense underground space becomes the main body of the current and future new civil air defense engineering. With the national defense concept and the civil defense consciousness being obviously improved, the importance of new construction and the existing civil defense engineering is further improved.
Civil air defense engineering plays an extremely important role in war, city development process and national security guarantee. The civil air defense basement and the civil air defense combat command department play important protection roles in the aspects of preventing explosion shock waves, biochemical weapons and nuclear weapon secondary disasters. The subway civil air defense project relieves traffic pressure of large cities while meeting the demand of civil air defense, and is one of the distinctive characteristics of urban modern construction. With the development of urban economy, more and more people's air guards in subways are connected with commercial centers.
At present, some problems still exist in civil air defense engineering. For example, there are not enough protection spaces, the problem that the formula people's air defense equipment of flat-open is not convenient to set up in people's air defense basement, subway people's air defense and commercial UNICOM oral area etc.. If the traditional plugging plate structure is used, the peacetime and wartime conversion time is long, the consumed manpower is large, and the plugging plate storage and the daily maintenance are also long-term time-consuming and labor-consuming work.
Moreover, the civil air defense door with the door-shaped structure is a side-hung civil air defense door connected by hinged leaves, and a larger door leaf is needed to open the space.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention provides a single-leaf push-pull type movable doorsill protective airtight door structure and an airtight method thereof.
The utility model provides a first development of this application lies in providing a single fan plug-type threshold protective airtight door structure that lives, includes:
the door comprises a wall body, wherein a door opening is formed in the wall body;
the movable doorsill is detachably connected to the bottom of the door opening and is hermetically connected with the door frame, and a sealing strip is arranged on the periphery of the door frame;
the lock seat mechanisms are arranged on the wall body or the door frame and positioned on two sides of the door opening;
the guide rail is connected to the wall body and extends to the top of the door opening;
the door leaf is provided with a hanging wheel which is connected to the guide rail in a sliding manner, and two sides of the door leaf are provided with locking mechanisms;
when the door leaf slides to the door frame along the guide rail, the lock seat mechanism is in limit fit with the locking mechanism, so that the door leaf is translated towards the door frame to press the sealing strip tightly, and the door opening is sealed.
Optionally, the door-shaped frame includes two side door frames located at two sides of the door opening, an embedded part is arranged at the bottom of the door opening, the movable door sill is detachably connected to the embedded part, and two ends of the movable door sill are in close contact with the side door frames.
Optionally, the movable threshold includes an angle steel base frame and two end sealing plates;
the angle steel bed frame with the built-in fitting is connected, two the end plate sets up respectively the both ends of angle steel bed frame, just be connected with airtight pad on the end plate, airtight pad support top is in on the lateral part door frame.
Optionally, the embedded part comprises an installation plate and a plurality of embedded plate bodies connected with the installation plate, and a plurality of thread sleeves are arranged on the installation plate;
the angle steel bed frame comprises a first plate body and a second plate body which are vertically connected, the first plate body is attached to the mounting plate, and a bolt penetrates through the first plate body and is connected to the corresponding threaded sleeve.
Optionally, a limiting groove is formed in the mounting plate, the first plate body is embedded into the limiting groove, and a groove for accommodating the sealing strip is formed in the second plate body.
Optionally, the lock seat mechanism includes a first lock seat and a second lock seat, the first lock seat and the second lock seat are respectively disposed at two sides of the door opening, the first lock seat has a first wedge-shaped lock block, and the second lock seat has a second wedge-shaped lock block;
the wedge-shaped locking mechanism comprises a first locking seat and a second locking seat which are arranged on two sides of the door leaf, the first locking seat comprises a third wedge-shaped locking block, and the second locking seat is provided with a fourth wedge-shaped locking block;
when the door leaf slides to the door frame along the guide rail, the third wedge block slides along the inclined surface of the first wedge block, and the fourth wedge block slides along the inclined surface of the second wedge block, so that the door leaf is close to the door frame to extrude the sealing strip.
Optionally, the guide rail includes a main rail and two inclined rails disposed on the main rail, and the two inclined rails extend from the main rail to one side of the wall;
the door leaf can slide to the inclined plane track from the main track to seal the door opening.
Optionally, including chain block, chain block connects on the wall, chain block with door leaf detachably connects.
By adopting the technical scheme, the invention has the following beneficial effects:
the utility model provides a single-leaf plug-type threshold that lives protective airtight door structure moves threshold detachably and connects in the bottom of door opening, installs in wartime, demolishs at ordinary times. The personnel can conveniently pass after the dismantling; after installation, a sealing strip is arranged on the periphery of the door frame, so that the door frame is stable in structure, high in reliability and good in protection and sealing performance. The door leaf can slide along the guide rail to open or close the opening by the aid of the matching of the guide rail and the hanging wheels, and compared with a traditional hinged-leaf-connected casement type civil air defense door, the door leaf opening space does not need to be large, and the door leaf opening device is suitable for special building environments with small opening spaces at the opening.
A second object of the present application is to provide a sealing method for the protective sealing door structure of the single-leaf push-pull type movable doorsill, which includes:
step S1, installing a door frame, a guide rail, a door leaf and a lock seat mechanism;
step S2, sliding the door leaf to the door opening;
and step S3, connecting the chain block fixed on the wall body with the door leaf, and tensioning the door leaf through the chain block to enable the door leaf to keep a state of closing the door opening.
Optionally, the method for installing the door frame in step S1 includes the following steps:
step S11, mounting the door-shaped frame on a wall body, so that a top doorframe of the door-shaped frame is positioned at the top of the door opening, and two side doorframes of the door-shaped frame are positioned at two sides of the door opening;
step S12, mounting a sealing plate and a sealing pad at two ends of the angle steel base frame;
and S13, connecting and fixing the angle steel base frame and the embedded part at the bottom of the door opening, and enabling the sealing pads on the two sides of the angle steel base frame to abut against the side door frame.
By adopting the technical scheme, the invention has the following beneficial effects:
the sealing method of the single-leaf push-pull type movable threshold protective sealed door structure is simple and convenient to set and convenient and fast to use.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention to its proper form. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a side cross-sectional view of a single-leaf push-pull type movable threshold protective airtight door structure provided by an embodiment of the present application.
Fig. 2 is a front view of a single-leaf push-pull type sliding door sill protective airtight door structure provided by an embodiment of the application when a door leaf is not mounted.
Fig. 3 is a top view of a single push-pull type sliding doorsill protective airtight door structure provided in an embodiment of the present application.
Fig. 4 is a schematic top view of a door frame of a single-leaf push-pull type movable door sill protective airtight door structure provided by an embodiment of the present application.
Fig. 5 is a side cross-sectional view of a movable doorsill and an embedded part of a single-leaf push-pull movable doorsill protective airtight door structure provided by an embodiment of the present application.
Fig. 6 is a top view of the movable doorsill and an embedded part of a single-leaf push-pull movable doorsill protective airtight door structure provided by an embodiment of the present application.
Fig. 7 is a top view of a door leaf of a single push-pull type sliding door sill protective airtight door structure according to an embodiment of the present application.
In the figure, a door frame 1, a door-shaped frame 11, a side door frame 111, a top door frame 112, a movable door sill 12, an angle steel base frame 121, a sealing end plate 122, a groove 123, a door leaf 2, a universal wheel 21, a guide rail 3, a main rail 31, a slope rail 32, an i-steel 301, a sliding chute 302, a locking mechanism 4, a first locking seat 41, a third wedge-shaped locking block 411, a third support 412, a second locking seat 42, a fourth wedge-shaped locking block 421, a fourth support 422, a chain block 5, a wall 6, a hanging wheel 7, a bearing shaft 71, a sliding part 72, an embedded part 8, a mounting plate 81, an embedded plate body 82, a threaded sleeve 83, a locking seat mechanism 9, a first locking seat 91, a first wedge-shaped locking block 911, a first support 912, a second locking seat 92, a second wedge-shaped locking block 921, a second support 922, a guide rail support 10, a vertical plate 101, a transverse plate 102 and a triangular plate 103 are shown.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1 to 7, the present embodiment provides a single-leaf push-pull type movable doorsill protective airtight door structure, which includes a wall 6, a door frame 1, a lock seat mechanism 9, a guide rail 3, and a door leaf 2. And a door opening is formed in the wall body 6 for people to enter and exit. Door frame 1 includes door type frame 11 and activity threshold 12, door type frame 11 is connected on the wall body 6, is located the both sides and the top in door opening, activity threshold 12 detachably connect in the bottom in door opening, and with 1 sealing connection of door frame, 1 a week of door frame is provided with airtight strip. The lock seat mechanism 9 is arranged on the wall body 6 or the door frame 1 and positioned on two sides of the door opening. The guide rail 3 is connected to the wall 6, and the guide rail 3 extends to the top of the door opening. The hanging wheels 7 are arranged on the door leaf 2, the universal wheels 21 are arranged at the bottom of the door leaf 2, and the sliding of the door leaf 2 is assisted to be smooth when the door leaf is translated and turned. The hanging wheel 7 is connected on the guide rail 3 in a sliding way, and the two sides of the door leaf 2 are provided with locking mechanisms 4. When the door leaf 2 slides to the door frame 1 along the guide rail 3, the lock seat mechanism 9 is in limit fit with the locking mechanism 4, so that the door leaf 2 is translated towards the door frame 1 to press the sealing strip tightly, and the door opening is sealed.
The utility model provides a single-leaf plug-type threshold that lives protective airtight door structure moves threshold detachably and connects in the bottom of door opening, installs in wartime, demolishs at ordinary times. The personnel can conveniently pass after the dismantling; after installation, the door frame 1 is provided with the airtight strip for a week, and is stable in structure, high in reliability and good in protection and airtight performance. Use guide rail 3 and hanging wheel 7 cooperation to make door leaf 2 slide along guide rail 3 through hanging wheel 7 and realize opening or close the entrance to a cave, compare in traditional flat-open type people's air defense door with hinge connection, do not need great door leaf 2 to open the space, be applicable to the entrance to a cave department and open the less special building environment in space.
In a possible embodiment, the door frame 11 includes two side door frames 111 and a top door frame 112 located at two sides of the door opening, the bottom of the door opening is provided with an embedded part 8, the movable door sill 12 is detachably connected to the embedded part 8, and two ends of the movable door sill 12 are in airtight contact with the side door frames 111. The embedded part 8 is arranged in advance, the movable doorsill 12 is connected with the embedded part 8, the connection is stable, and the installation and the disassembly are convenient.
In a possible embodiment, the movable door sill 12 comprises an angle steel base frame 121 and two end closure plates 122. The angle steel base frame 121 is connected with the embedded part 8, the two end sealing plates 122 are respectively arranged at two ends of the angle steel base frame 121, the end sealing plates 122 are connected with sealing pads, and the sealing pads are abutted against the side door frames 111 to guarantee the tightness between the movable door sill 12 and the side door frames 111.
In one possible embodiment, the embedment 8 includes a mounting plate 81 and a plurality of embedment plates 82 connected to the mounting plate 81, and a plurality of threaded sleeves 83 are disposed on the mounting plate 81. The angle steel base frame 121 comprises a first plate body and a second plate body which are vertically connected, the first plate body is attached to the mounting plate 81, and a bolt penetrates through the first plate body and is connected to the corresponding threaded sleeve 83. Through threaded connection, the dismouting is more convenient, sets up a plurality of pre-buried plate bodies 82 and also can make activity threshold 12 and ground be connected more firmly.
In a possible embodiment, a limiting groove is formed in the mounting plate 81, the first plate body is embedded into the limiting groove, and the limiting groove plays a limiting role in limiting the movable doorsill 12, so that the mounting is more convenient. The second plate body is provided with a groove 123 for accommodating the closed strip, so that the closed strip can be conveniently installed.
In a possible embodiment, the lock seat mechanism 9 includes a first lock seat 91 and a second lock seat 92, the first lock seat 91 and the second lock seat 92 are respectively disposed on two sides of the door opening, the first lock seat 91 has a first wedge-shaped lock block 911 and a first bracket 912, the first wedge-shaped lock block 911 is connected to the two sides of the door frame 1 or the wall 6 on the two sides of the door opening through the first bracket 912, the second lock seat 92 has a second wedge-shaped lock block 921 and a second bracket 922, the second wedge-shaped lock block 921 is connected to the two sides of the door frame 1 or the wall 6 on the two sides of the door opening through the second bracket 922, and the smaller end of the first wedge-shaped lock block 911 and the smaller end of the second wedge-shaped lock block 921 face the side of the door opening toward the door leaf 2. The wedge-shaped locking mechanism 4 comprises a first locking seat 41 and a second locking seat 42 which are arranged on two sides of the door leaf 2, the first locking seat 41 comprises a third wedge-shaped locking block 411 and a third support 412, the third wedge-shaped locking block 411 is connected to one side of the door leaf 2 through the third support 412, the second locking seat 42 comprises a fourth wedge-shaped locking block 421 and a fourth support 422, and the fourth wedge-shaped locking block 421 is connected to the other side of the door leaf 2 through the fourth support 422. The smaller ends of the third wedge-shaped locking piece 411 and the fourth wedge-shaped locking piece 421 face the side of the door leaf 2 closing the door opening. When the door leaf 2 slides to the door frame 1 along the guide rail 3, the third wedge block slides along the inclined plane of the first wedge block, and the fourth wedge block slides along the inclined plane of the second wedge block, so that the door leaf 2 is close to the door frame 1 to extrude the sealing strip, and a very good protection and sealing effect is achieved. The first locking seat 41 is in a hook shape with a hook facing the door 2, and the second locking seat 42, the first locking seat 91 and the second locking seat 92 are in a right-angle hook shape. The first locking seat 41 and the first locking seat 91 are locked by a draw hook, so that the door opening is closed by limiting, and the door opening cannot run excessively. The second locking seat 42 and the second locking seat 92 are locked by squeezing. The inclined plane of first wedge locking piece 911 and the inclined plane contact cooperation of third wedge locking piece 411, the inclined plane of second wedge locking piece 921 and the inclined plane contact cooperation of fourth wedge locking piece 421 make door leaf 2 do planar motion, and the extrusion laminating door frame 1 joint strip realizes the leakproofness ability.
In a possible embodiment, the guide rail 3 comprises a main rail 31 and two inclined rails 32 arranged on the main rail 31, and the two inclined rails 32 extend from the main rail 31 to one side of the wall 6. The door leaf 2 can slide from the main track 31 to the inclined track 32 to close the door opening. When the door opening is closed, the door leaf 2 runs along the guide rail 3, and when the door opening is pre-reached, the main track 31 enters the inclined plane track 32, so that the door leaf moves close to the door frame 1, and the sealing ring is extruded, so that the protective sealing effect is enhanced. When the door opening is opened, the door leaf 2 moves along the direction that the inclined track 32 is far away from the door frame 1, and then is far away from the sealing ring, so that friction is reduced, the door opening is more labor-saving, and the service life of the sealing ring is prolonged.
In a possible embodiment, a chain block 5 is included, the chain block 5 is connected to the wall, and the chain block 5 and the door leaf 2 are detachably connected. The chain block 5 is convenient for drawing the door leaf 2 when closing the door opening, and the use is more convenient.
In a possible embodiment, the guide rail 3 comprises two i-beams 301 arranged in parallel, the two i-beams 301 enclose a sliding slot 302 therebetween, the hanging wheel 7 comprises a bearing shaft 71 and a sliding portion 72 connected with the bearing shaft 71, and the sliding portion 72 is arranged in the sliding slot 302. The hanging wheel 7 can slide in the guide rail 3, so that the door leaf 2 can be translated and turned by 90 degrees, the door leaf 2 can be slid to a door hiding room at ordinary times, and the problem that the door is not easy to hide at the opening under the special building environment is effectively solved. Two universal wheels 21 are arranged below the left side and the right side of the door leaf 2, and the sliding is smooth when the door leaf 2 is assisted to move horizontally and turn.
In a possible embodiment, the door opening closing structure further comprises a plurality of guide rail supports 10, each guide rail support 10 is arranged on the wall at intervals, each guide rail support 10 comprises a vertical plate 101, a horizontal plate 102 and a triangular plate 103 connecting the vertical plate 101 and the horizontal plate 102, the vertical plate 101 is connected with the wall, and two i-shaped steel bars are arranged on the horizontal plate 102 in a direction perpendicular to the wall. The guide rail support 10 is high in structural stability, and hanging wheels are wrapped between two I-shaped steels which are arranged in parallel and fixed by the guide rail support 10, so that support and guide are provided for sliding of the door leaf.
Example two
A second object of the present application is to provide a sealing method for the protective sealing door structure of the single-leaf push-pull type movable doorsill, which includes:
step S1, installing the door frame 1, the guide rail 3, the door leaf 2 and the lock seat mechanism 9;
step S2, sliding the door leaf 2 to the door opening;
and step S3, connecting the chain block 5 fixed on the wall 6 with the door leaf 2, and tensioning the door leaf 2 through the chain block 5 to enable the door leaf 2 to keep a state of closing the door opening.
In a possible embodiment, the method of installing the door frame 1 in step S1 includes the steps of:
step S11, mounting the door-shaped frame 11 on the wall 6, so that the top doorframe 112 of the door-shaped frame 11 is positioned at the top of the door opening, and the two side doorframes 111 of the door-shaped frame 11 are positioned at the two sides of the door opening;
step S12, mounting a sealing plate 122 and a sealing pad at two ends of the angle steel base frame 121;
and step S13, connecting and fixing the angle steel base frame 121 and the embedded part 8 at the bottom of the door opening, and enabling the sealing pads on the two sides of the angle steel base frame 121 to abut against the side door frame 111.
In a possible embodiment, the following steps are further included before step S1:
and step S01, installing the embedded part 8 on the bottom base layer, and enabling the embedded part 8 to be located at the bottom of the door opening.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a single fan plug-type threshold protective airtight door structure that lives which characterized in that includes:
the door comprises a wall body, wherein a door opening is formed in the wall body;
the movable doorsill is detachably connected to the bottom of the door opening and is hermetically connected with the door frame, and a sealing strip is arranged on the periphery of the door frame;
the lock seat mechanisms are arranged on the wall body or the door frame and positioned on two sides of the door opening;
the guide rail is connected to the wall body and extends to the top of the door opening;
the door leaf is provided with a hanging wheel which is connected to the guide rail in a sliding manner, and two sides of the door leaf are provided with locking mechanisms;
when the door leaf slides to the door frame along the guide rail, the lock seat mechanism is in limit fit with the locking mechanism, so that the door leaf is translated towards the door frame to press the sealing strip tightly, and the door opening is sealed.
2. The structure of claim 1, wherein the door frame comprises two side frames at two sides of the door opening, an embedded part is disposed at the bottom of the door opening, the movable door sill is detachably connected to the embedded part, and two ends of the movable door sill are in close contact with the side frames.
3. The single-leaf push-pull type movable threshold protective airtight door structure as claimed in claim 2, wherein the movable threshold comprises an angle steel base frame and two end closure plates;
the angle steel bed frame with the built-in fitting is connected, two the end plate sets up respectively the both ends of angle steel bed frame, just be connected with airtight pad on the end plate, airtight pad support top is in on the lateral part door frame.
4. The single-leaf push-pull type movable doorsill protective airtight door structure as claimed in claim 3, wherein the embedded part comprises a mounting plate and a plurality of embedded plate bodies connected with the mounting plate, and a plurality of thread sleeves are arranged on the mounting plate;
the angle steel bed frame comprises a first plate body and a second plate body which are vertically connected, the first plate body is attached to the mounting plate, and a bolt penetrates through the first plate body and is connected to the corresponding threaded sleeve.
5. The structure of claim 4, wherein the mounting plate has a limiting groove, the first plate is embedded in the limiting groove, and the second plate has a groove for receiving the sealing strip.
6. The single-leaf push-pull type movable doorsill protective airtight door structure as claimed in claim 1, wherein the lock seat mechanism comprises a first lock seat and a second lock seat, the first lock seat and the second lock seat are respectively arranged at two sides of the door opening, the first lock seat has a first wedge-shaped lock block, the second lock seat has a second wedge-shaped lock block;
the wedge-shaped locking mechanism comprises a first locking seat and a second locking seat which are arranged on two sides of the door leaf, the first locking seat comprises a third wedge-shaped locking block, and the second locking seat is provided with a fourth wedge-shaped locking block;
when the door leaf slides to the door frame along the guide rail, the third wedge block slides along the inclined surface of the first wedge block, and the fourth wedge block slides along the inclined surface of the second wedge block, so that the door leaf is close to the door frame to extrude the sealing strip.
7. The structure of claim 6, wherein the guide rail comprises a main rail and two inclined rails disposed on the main rail, the two inclined rails extending from the main rail to one side of the wall;
the door leaf can slide to the inclined plane track from the main track to seal the door opening.
8. The single-leaf push-pull type movable doorsill protective airtight door structure as claimed in claim 1, comprising a chain block, wherein the chain block is connected to the wall, and the chain block is detachably connected to the door leaf.
9. A method of closing a single push-pull type sliding doorsill protective airtight door structure as claimed in any one of claims 1 to 8, comprising:
step S1, installing a door frame, a guide rail, a door leaf and a lock seat mechanism;
step S2, sliding the door leaf to the door opening;
and step S3, connecting the chain block fixed on the wall body with the door leaf, and tensioning the door leaf through the chain block to enable the door leaf to keep a state of closing the door opening.
10. The sealing method as claimed in claim 9, wherein the method of installing the door frame in the step S1 comprises the steps of:
step S11, mounting the door-shaped frame on a wall body, so that a top doorframe of the door-shaped frame is positioned at the top of the door opening, and two side doorframes of the door-shaped frame are positioned at two sides of the door opening;
step S12, mounting a sealing plate and a sealing pad at two ends of the angle steel base frame;
and S13, connecting and fixing the angle steel base frame and the embedded part at the bottom of the door opening, and enabling the sealing pads on the two sides of the angle steel base frame to abut against the side door frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110978605.8A CN113653426A (en) | 2021-08-25 | 2021-08-25 | Single-leaf push-pull type movable doorsill protective airtight door structure and airtight method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110978605.8A CN113653426A (en) | 2021-08-25 | 2021-08-25 | Single-leaf push-pull type movable doorsill protective airtight door structure and airtight method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113653426A true CN113653426A (en) | 2021-11-16 |
Family
ID=78481877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110978605.8A Pending CN113653426A (en) | 2021-08-25 | 2021-08-25 | Single-leaf push-pull type movable doorsill protective airtight door structure and airtight method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113653426A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165140A (en) * | 2021-12-10 | 2022-03-11 | 株洲合力电磁技术有限公司 | Multi-linked door ray protection door |
| CN114412132A (en) * | 2022-01-19 | 2022-04-29 | 湖南明湘科技发展有限公司 | Installation method of civil air defense door leaf positioning and sealing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2685506Y (en) * | 2004-01-30 | 2005-03-16 | 黑龙江省大力节能门窗研究所 | Aluminium-plastic assembling sliding window |
| CN103233657A (en) * | 2012-10-24 | 2013-08-07 | 南京康尼机电股份有限公司 | Hidden sealed door for railway vehicle |
| CN204002489U (en) * | 2014-08-01 | 2014-12-10 | 郑建平 | A kind of Combined type safety window |
| CN209568902U (en) * | 2018-12-14 | 2019-11-01 | 中国建筑标准设计研究院有限公司 | A kind of vertical blocking airtight blast door that can be turned for civil air defense constructions and installations |
| CN210289525U (en) * | 2019-06-12 | 2020-04-10 | 爱发科真空技术（苏州）有限公司 | Vacuum push-pull type sliding door structure |
| CN112112530A (en) * | 2020-11-05 | 2020-12-22 | 中国建筑标准设计研究院有限公司 | Double-leaf steel structure arched pull plate protective airtight door and airtight method thereof |
-
2021
- 2021-08-25 CN CN202110978605.8A patent/CN113653426A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2685506Y (en) * | 2004-01-30 | 2005-03-16 | 黑龙江省大力节能门窗研究所 | Aluminium-plastic assembling sliding window |
| CN103233657A (en) * | 2012-10-24 | 2013-08-07 | 南京康尼机电股份有限公司 | Hidden sealed door for railway vehicle |
| CN204002489U (en) * | 2014-08-01 | 2014-12-10 | 郑建平 | A kind of Combined type safety window |
| CN209568902U (en) * | 2018-12-14 | 2019-11-01 | 中国建筑标准设计研究院有限公司 | A kind of vertical blocking airtight blast door that can be turned for civil air defense constructions and installations |
| CN210289525U (en) * | 2019-06-12 | 2020-04-10 | 爱发科真空技术（苏州）有限公司 | Vacuum push-pull type sliding door structure |
| CN112112530A (en) * | 2020-11-05 | 2020-12-22 | 中国建筑标准设计研究院有限公司 | Double-leaf steel structure arched pull plate protective airtight door and airtight method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165140A (en) * | 2021-12-10 | 2022-03-11 | 株洲合力电磁技术有限公司 | Multi-linked door ray protection door |
| CN114165140B (en) * | 2021-12-10 | 2024-04-16 | 株洲合力电磁技术有限公司 | Ray protection door with multiple doors |
| CN114412132A (en) * | 2022-01-19 | 2022-04-29 | 湖南明湘科技发展有限公司 | Installation method of civil air defense door leaf positioning and sealing device |
| CN114412132B (en) * | 2022-01-19 | 2023-08-22 | 湖南明湘科技发展有限公司 | Method for installing door leaf positioning sealing device of civil air defense door |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113653426A (en) | Single-leaf push-pull type movable doorsill protective airtight door structure and airtight method thereof | |
| CN102913107A (en) | Double-leaf protective closure obstruction door for subway one-hole and two-lane section | |
| CN202866581U (en) | Underground single-hole dual-line region double-leaf protective sealed partition door | |
| CN216130787U (en) | Hinge-free door opening sealing structure | |
| CN210977212U (en) | Aluminium alloy sliding window | |
| CN105089443B (en) | Multi-function sliding door gear | |
| CN205778201U (en) | A kind of connector being connected with new window frame for old window frame | |
| CN211115559U (en) | Center seam sealing structure for double-leaf civil air defense door | |
| CN201747207U (en) | Sliding door without hanger rail or lower rail | |
| CN206668068U (en) | A kind of sliding plastic-steel window of locking rail mechanism | |
| CN201933954U (en) | Novel integrated vertical hinged sliding door window structure | |
| CN205936198U (en) | Sliding window | |
| CN214616193U (en) | Translation push-and-pull door structure | |
| CN211287291U (en) | Sliding window with double-rail diamond net | |
| CN220748021U (en) | Quick assembled camouflage door | |
| CN216157515U (en) | Fireproof window convenient to equipment | |
| US2288712A (en) | Casement window construction | |
| CN216277441U (en) | Face empty wall airtight door lower pulley compression translation device | |
| CN205172332U (en) | Window system that pushes away is hanged in translation with good airtight, watertight, anti -wind are pressed and energy -conservation nature | |
| CN217028659U (en) | Slide rail type protective airtight door with horizontal plugging steel structure | |
| CN105781371A (en) | Connection part for connecting old window frame with new window frame | |
| CN215927183U (en) | Armored door structure with sound insulation and fire prevention functions | |
| CN219365844U (en) | General door leaf and vertical hinged door and sliding door using same | |
| CN216429433U (en) | Radiation-proof conveniently-installed movable door | |
| CN209942561U (en) | Sliding door/window structure |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211116 |