CN213234795U - Civil air defense door seal installation structure - Google Patents
Civil air defense door seal installation structure Download PDFInfo
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- CN213234795U CN213234795U CN202021651779.0U CN202021651779U CN213234795U CN 213234795 U CN213234795 U CN 213234795U CN 202021651779 U CN202021651779 U CN 202021651779U CN 213234795 U CN213234795 U CN 213234795U
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- air defense
- defense door
- door frame
- door
- civil air
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Abstract
The utility model discloses a civil air defense door seal installation structure, which comprises a door frame, an installation structure and a seal structure; door frame: the left side of the front side face of the door frame is provided with an installation block, a rotary hole arranged on the left side of the upper surface of the front end of the door frame is rotatably connected with the lower end of a rotary column, the upper part and the lower part of the outer side face of the rotary column are symmetrically provided with connecting rods, the right end of each connecting rod is rotatably connected with an installation seat through a pin shaft, and the rear side face of each installation seat is fixedly connected with the front side face of a civil air defense; the mounting structure comprises: the mounting hole is arranged on the upper end surface of the rotating column; a sealing structure: the door frame is arranged in the civil air defense door and the door frame respectively; wherein: the door frame sets up with the cooperation of people's air defense door, is provided with the sealing strip in the step face mounting groove of people's air defense door, and this people's air defense door seal installation structure is convenient for the installation and the dismantlement of people's air defense door, can lock people's air defense door, makes sealed effect better, and is sealed tighter.
Description
Technical Field
The utility model relates to a people's air defense door seals technical field, specifically is a people's air defense door seal installation structure.
Background
The civil air-defense door is a door of an entrance and an exit of civil air-defense engineering, has clear classification, comprises a common single-leaf or double-leaf protective airtight door and an airtight door, a movable door threshold single-leaf, double-leaf protective airtight door, an airtight door and other various civil air-defense equipment, and the common single-leaf or double-leaf protective airtight door and the airtight door, have the earliest shape and are widely selected, and have the characteristics of simple structure, reliable operation and convenient maintenance, and are suitable for the entrance and the exit of various civil air-defense engineering, but because the civil air-defense door has the door threshold, the civil air-defense door and the airtight door are less adopted for the engineering with frequent entrance and exit of personnel and vehicles, such as underground markets combined with peacetime and wartime, and are changed into the movable door threshold door or the falling type airtight door, the double-leaf protective door and the airtight door with the same corresponding size and load grade, and the characteristic of no installation of the door at ordinary times, flat ground, convenient passage of, the civil air defense door sealing structure has the advantages that the conversion of the peacetime function is rapidly realized, the sealing is not tight enough, the closing is not tight enough, and the installation and the disassembly of the civil air defense door are troublesome in the prior civil air defense door, so that the civil air defense door sealing structure is imperative.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a people's air defense door seal installation structure, the installation and the dismantlement of the people's air defense door of being convenient for make sealed effect better, sealed tighter, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a civil air defense door seal installation structure comprises a door frame, an installation structure and a seal structure;
door frame: the left side of the front side face of the door frame is provided with an installation block, a rotary hole arranged on the left side of the upper surface of the front end of the door frame is rotatably connected with the lower end of a rotary column, the upper part and the lower part of the outer side face of the rotary column are symmetrically provided with connecting rods, the right end of each connecting rod is rotatably connected with an installation seat through a pin shaft, and the rear side face of each installation seat is fixedly connected with the front side face of a civil air defense;
the mounting structure comprises: the mounting hole is arranged on the upper end surface of the rotating column;
a sealing structure: the door frame is arranged in the civil air defense door and the door frame respectively;
wherein: the door frame sets up with the cooperation of people's air defense door, is provided with the sealing strip in the step face mounting groove of people's air defense door, and the installation and the dismantlement of people's air defense door of being convenient for can lock people's air defense door, make sealed effect better, it is sealed tighter.
Further, mounting structure includes the fore-set, goes up U type piece, ejector pin, lower U type piece and concave end screw, the through-hole that the left side end of concave end screw set up through bearing and column spinner right flank rotates to be connected, and the right side body of rod of concave end screw is located the mounting hole of column spinner up end inside, the right side body of rod of concave end screw and the screw hole threaded connection of lower U type piece lower extreme, and lower U type piece upper end opening part rotates through the round pin axle and is connected with the ejector pin, and the upper end of ejector pin rotates through round pin axle and last U type piece lower extreme opening part to be connected, goes up the fixed fore-set that is provided with of up end face of U type piece, provides drive power for the lift of fore.
Furthermore, the top post is connected with the inner wall of the mounting hole of the upper end face of the rotating column in a sliding mode, and the top post is connected with the rotating hole formed in the lower end of the mounting block in a rotating mode, so that the civil air defense door can be mounted and dismounted conveniently.
Further, seal structure includes spout, slot, pivot, gear and rack plate, the front end mid-mounting hole front side opening department of people's air defense door is connected with the pivot through the bearing rotation, the front end department of pivot is provided with the rim plate, the rear end department of pivot is provided with the gear, the side all is provided with the spout about people's air defense door, the equal sliding connection in inside of spout has the rack plate, the rack plate is upper and lower dislocation set, two rack plates all are connected with gear engagement, the medial surface is provided with the slot that corresponds with the rack plate position respectively about the door frame, lock people's air defense door, make sealed effect better.
Furthermore, the inner side surface of the rear end of the slot is an inclined surface, so that the door frame and the civil air defense door are closed more tightly.
Compared with the prior art, the beneficial effects of the utility model are that: this people's air defense door seal installation structure has following benefit:
1. the left side end of concave end screw is connected through the through-hole rotation that bearing and column spinner right flank set up, rotate concave end screw through external tool, the right side body of rod and the screw hole threaded connection of lower U type piece lower extreme of concave end screw, the rotatory U type piece that drives of concave end screw removes, lower U type piece upper end opening part is connected with the ejector pin through the round pin rotation of axle, the upper end of ejector pin is connected through round pin axle and the rotation of last U type piece lower extreme opening part, the inner wall sliding connection of mounting hole of top post and column spinner up end, U type piece removes and drives the column spinner and slides from top to bottom, the top post rotates with the commentaries on classics hole that the installation piece lower extreme set up to be connected, the commentaries on classics hole that the front end upper surface left side of door frame set up rotates with.
2. Front end mid-mounting hole front side opening department of people's air defense door is connected with the pivot through the bearing rotation, it is rotatory to rotate the pivot through the rim plate and drive the gear, two rack plates all are connected with gear engagement, spout and rack plate sliding connection, the gear is rotatory to drive the rack plate and is controlled and remove, the medial surface is provided with the slot that corresponds with rack plate position respectively about the door frame, the rear end medial surface of slot is the inclined plane, rack plate and the inside inclined plane contact of slot when rack plate slides to the inside of slot, the rack plate continues to the inside removal to the slot, thereby make people's air defense door remove forward, it is tighter to make door frame and people's air defense door closure, sealed effect is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the inside of the mounting structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 4 is an internal schematic view of the sealing structure of the present invention;
fig. 5 is a schematic view of the slot structure of the present invention.
In the figure: 1 door frame, 2 mounting structures, 21 top columns, 22 upper U-shaped blocks, 23 top columns, 24 lower U-shaped blocks, 25 concave end screws, 3 sealing structures, 31 sliding grooves, 32 inserting grooves, 33 rotating shafts, 34 gears, 35 rack plates, 4 rotating columns, 5 mounting blocks, 6 mounting seats, 7 wheel discs, 8 sealing strips, 9 connecting rods and 10 civil air defense doors.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a civil air defense door seal installation structure comprises a door frame 1, an installation structure 2 and a seal structure 3;
door frame 1: the left side of the front side face of the door frame is provided with an installation block 5, a rotary hole arranged on the left side of the upper surface of the front end of the door frame 1 is rotatably connected with the lower end of a rotary column 4, the outer side face of the rotary column 4 is provided with connecting rods 9 in an up-and-down symmetrical mode, the right end of each connecting rod 9 is rotatably connected with an installation seat 6 through a pin shaft, the rear side face of each installation seat 6 is fixedly connected with the front side face of a civil air defense door 10, the right end of each connecting rod 9 arranged on the outer side face of the rotary column 4 in an up-and-down symmetrical mode is rotatably;
mounting structure 2: the mounting structure 2 comprises a top column 21, an upper U-shaped block 22, a mandril 23, a lower U-shaped block 24 and a concave end screw 25, the left end head of the concave end screw 25 is rotationally connected with a through hole arranged on the right side surface of the rotary column 4 through a bearing, the right side rod body of the concave end screw 25 is positioned in the mounting hole on the upper end surface of the rotary column 4, the right side rod body of the concave end screw 25 is in threaded connection with a threaded hole on the lower end of the lower U-shaped block 24, the upper end opening of the lower U-shaped block 24 is rotationally connected with the mandril 23 through a pin shaft, the upper end of the mandril 23 is rotationally connected with the lower end opening of the upper U-shaped block 22 through a pin shaft, the top column 21 is fixedly arranged on the upper end surface of the upper U-shaped block 22, the top column 21 is slidably connected with the inner wall of the mounting hole on the upper end surface of the rotary column 4, the top column 21 is rotationally connected with a rotating hole arranged on the lower end of, a concave end screw 25 is rotated by an external tool, a right rod body of the concave end screw 25 is in threaded connection with a threaded hole at the lower end of a lower U-shaped block 24, the concave end screw 25 rotates to drive the U-shaped block 24 to move, an opening at the upper end of the lower U-shaped block 24 is rotatably connected with a mandril 23 through a pin shaft, the upper end of the mandril 23 is rotatably connected with an opening at the lower end of an upper U-shaped block 22 through a pin shaft, a mandril 21 is slidably connected with the inner wall of a mounting hole at the upper end surface of a rotating column 4, the U-shaped block 24 moves to drive the rotating column 4 to slide up and down, the mandril 21 is rotatably connected with a rotating hole arranged at the lower end of a mounting block 5, and a rotating hole arranged at the left side of;
and (3) sealing structure: the sealing structure 3 and the inner part of the door frame 1 respectively arranged in the civil air defense door 10 and the door frame 1 comprises a sliding groove 31, a slot 32, a rotating shaft 33, a gear 34 and a rack plate 35, the rotating shaft 33 is rotatably connected at the front opening of a front end middle mounting hole of the civil air defense door 10 through a bearing, a wheel disc 7 is arranged at the front end of the rotating shaft 33, the gear 34 is arranged at the rear end of the rotating shaft 33, the sliding grooves 31 are respectively arranged at the left side and the right side of the civil air defense door 10, the rack plate 35 is respectively and slidably connected in the sliding groove 31, the rack plate 35 is arranged in a vertically staggered manner, the two rack plates 35 are respectively engaged and connected with the gear 34, the slots 32 corresponding to the rack plates 35 are respectively arranged at the left inner side and the right side of the door frame 1, the inner side at the rear end of the slot 32 is an inclined plane, the front opening of, the two rack plates 35 are meshed with the gear 34, the sliding groove 31 is connected with the rack plates 35 in a sliding mode, the gear 34 rotates to drive the rack plates 35 to move left and right, the left inner side face and the right inner side face of the door frame 1 are respectively provided with the inserting grooves 32 corresponding to the positions of the rack plates 35, the inner side faces of the rear ends of the inserting grooves 32 are inclined faces, when the rack plates 35 slide to the inside of the inserting grooves 32, the rack plates 35 are in contact with the inclined faces inside the inserting grooves 32, the rack plates 35 continue to move towards the inside of the inserting grooves 32, therefore, the civil air defense door 10 moves forwards, the door frame 1 and the civil air defense door;
wherein: the doorframe 1 is matched with the civil air defense door 10, and the sealing strip 8 is arranged in the step surface mounting groove of the civil air defense door 10, so that the sealing is tighter.
When in use: the left end of a concave end screw 25 is rotationally connected with a through hole arranged on the right side surface of the rotary column 4 through a bearing, the concave end screw 25 is rotated through an external tool, the right rod body of the concave end screw 25 is in threaded connection with a threaded hole at the lower end of a lower U-shaped block 24, the concave end screw 25 rotates to drive the U-shaped block 24 to move, an opening at the upper end of the lower U-shaped block 24 is rotationally connected with an ejector rod 23 through a pin shaft, the upper end of the ejector rod 23 is rotationally connected with an opening at the lower end of an upper U-shaped block 22 through a pin shaft, the ejector rod 21 is in sliding connection with the inner wall of a mounting hole on the upper end surface of the rotary column 4, the U-shaped block 24 moves to drive the rotary column 4 to slide up and down, the ejector rod 21 is rotationally connected with a rotating hole arranged at the lower end of a mounting block 5, the rotating hole arranged on the left side of the upper surface of the front end of the door frame 1 is, the civil air defense door 10 can be opened and closed, after the civil air defense door 10 is closed, the door frame 1 is matched with the civil air defense door 10, the sealing strip 8 arranged in the mounting groove of the step surface of the civil air defense door 10 is contacted with the door frame 1, the sealing is tighter, the opening of the front opening of the mounting hole in the middle part of the front end of the civil air defense door 10 is rotatably connected with a rotating shaft 33 through a bearing, the rotating shaft 33 is rotated through a wheel disc 7 to drive a gear 34 to rotate, two rack plates 35 are respectively meshed with the gear 34, a sliding groove 31 is slidably connected with the rack plates 35, the gear 34 rotates to drive the rack plates 35 to move left and right, the left and right inner side surfaces of the door frame 1 are respectively provided with slots 32 corresponding to the positions of the rack plates 35, the inner side surfaces of the rear ends of the slots 32 are inclined surfaces, when the rack plates 35 slide to the inside of the slots 32, the rack plates, make door frame 1 and people's air defense door 10 closed tighter, sealed effect is better.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a people's air defense door seal installation structure which characterized in that: comprises a door frame (1), a mounting structure (2) and a sealing structure (3);
door frame (1): the left side of the front side face of the door frame is provided with an installation block (5), a rotary hole arranged on the left side of the upper surface of the front end of the door frame (1) is rotatably connected with the lower end of a rotary column (4), the outer side face of the rotary column (4) is provided with connecting rods (9) in an up-down symmetrical manner, the right end of each connecting rod (9) is rotatably connected with an installation seat (6) through a pin shaft, and the rear side face of each installation seat (6) is fixedly connected with the front side face of a civil air defense door (10;
mounting structure (2): the mounting hole is arranged in the upper end face of the rotating column (4);
sealing structure (3): are respectively arranged inside the civil air defense door (10) and the door frame (1);
wherein: the door frame (1) is matched with the civil air defense door (10), and a sealing strip (8) is arranged in a step surface mounting groove of the civil air defense door (10).
2. The civil air defense door seal mounting structure of claim 1, wherein: mounting structure (2) include fore-set (21), go up U type piece (22), ejector pin (23), lower U type piece (24) and concave end screw (25), the through-hole that the left side end of concave end screw (25) set up through bearing and column spinner (4) right flank rotates to be connected, the right side body of rod of concave end screw (25) is located inside the mounting hole of column spinner (4) up end, the right side body of rod of concave end screw (25) and the screw hole threaded connection of U type piece (24) lower extreme down, U type piece (24) upper end opening part rotates through the round pin axle down and is connected with ejector pin (23), the upper end of ejector pin (23) rotates through round pin axle and is connected with last U type piece (22) lower extreme opening part, the fixed fore-set (21) that is provided with of up end of last U type piece (22).
3. The civil air defense door seal mounting structure of claim 2, wherein: the support pillar (21) is connected with the inner wall of the mounting hole in the upper end face of the rotating column (4) in a sliding mode, and the support pillar (21) is connected with the rotating hole arranged at the lower end of the mounting block (5) in a rotating mode.
4. The civil air defense door seal mounting structure of claim 1, wherein: seal structure (3) include spout (31), slot (32), pivot (33), gear (34) and rack plate (35), the front end mid-mounting hole front side opening department of people's air defense door (10) is connected with pivot (33) through the bearing rotation, the front end department of pivot (33) is provided with rim plate (7), the back end department of pivot (33) is provided with gear (34), the side all is provided with spout (31) about people's air defense door (10), the equal sliding connection in inside of spout (31) has rack plate (35), rack plate (35) are the setting of misplacing from top to bottom, two rack plate (35) all are connected with gear (34) meshing, the medial surface is provided with slot (32) that correspond with rack plate (35) position respectively about door frame (1).
5. The civil air defense door seal mounting structure of claim 4, wherein: the inner side surface of the rear end of the slot (32) is an inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021651779.0U CN213234795U (en) | 2020-08-11 | 2020-08-11 | Civil air defense door seal installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021651779.0U CN213234795U (en) | 2020-08-11 | 2020-08-11 | Civil air defense door seal installation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213234795U true CN213234795U (en) | 2021-05-18 |
Family
ID=75893801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021651779.0U Active CN213234795U (en) | 2020-08-11 | 2020-08-11 | Civil air defense door seal installation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213234795U (en) |
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2020
- 2020-08-11 CN CN202021651779.0U patent/CN213234795U/en active Active
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