CN218438965U - Novel composite material steel structure double-leaf movable doorsill protective airtight door - Google Patents
Novel composite material steel structure double-leaf movable doorsill protective airtight door Download PDFInfo
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- CN218438965U CN218438965U CN202222398165.1U CN202222398165U CN218438965U CN 218438965 U CN218438965 U CN 218438965U CN 202222398165 U CN202222398165 U CN 202222398165U CN 218438965 U CN218438965 U CN 218438965U
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Abstract
The utility model relates to a civil air defense equipment technical field specifically is a novel combined material steel construction biparting threshold protective airtight door that lives, include: the side wall of one side of the door leaf is connected with a hinge, and one end of the hinge, which is far away from the door leaf, is arranged in the door frame; the sealing strip is arranged inside the object placing block, and the object placing block is connected to one side, far away from the hinge, of the door frame; the doorsill groove backing plate is arranged on one side of the bottom of the doorframe; the beneficial effects are that: corrosion scheduling problem can not appear in the humid environment of civil air defense engineering in combined material steel construction biparting threshold protective airtight door, can reduce and maintain the cycle, save and maintain the expense, because of this novel combined material has superstrong cladding performance, can effectively wrap up the explosive, the splash, effectively prevent that the building piece from splashing, avoid secondary damage, combined material steel construction biparting threshold protective airtight door can also reduce protective material's such as steel use amount in addition, compression cost by a wide margin under the circumstances that improves protection efficiency.
Description
Technical Field
The utility model relates to a civil air defense equipment technical field specifically is a novel combined material steel construction biparting threshold protective airtight door that lives.
Background
The civil defense door is one of devices used by government mobilization and mass organization, and is used for taking measures of preventing air attack and resisting and relieving disasters, implementing rescue actions, and preventing and lightening disaster damage activities;
the steel structure double-leaf movable doorsill protective airtight door is mainly arranged on a protective airtight partition wall of an entrance and an exit of an air-defense basement and a communication port between two protective units, and is an important protective device convenient for vehicles and equipment to pass at ordinary times and in wartime;
at present, the civil air defense door is high in cost and complex in manufacturing process in the aspect of processing and manufacturing, various types and types of hinge accessory components are large, the civil air defense door is easy to confuse and complicated to install, and due to the fact that the civil air defense door is in a dark environment for a long time and a plurality of factors such as high air humidity and the like, the phenomena of paint film falling and corrosion are easy to occur. The damage is serious, the maintenance is not easy, and the protection capability is weakened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel combined material steel construction biparting threshold protective airtight door that lives to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel combined material steel construction biparting threshold protective airtight door that lives, novel combined material steel construction biparting threshold protective airtight door that lives includes:
the door comprises a door leaf, wherein a hinge is connected with the side wall of one side of the door leaf, and one end of the hinge, which is far away from the door leaf, is arranged in a door frame;
the sealing strip is arranged inside the object placing block, and the object placing block is connected to one side of the door frame, which is far away from the hinge;
the doorsill groove backing plate is of a triangular structure and is arranged on one side of the bottom of the door frame.
Preferably, the door leaf is provided with two sets ofly, and two sets of door leafs use the door frame to carry out the symmetric distribution as the center, and the size of two sets of door leafs and the inside size phase-match of door frame, and the equal fixedly connected with hinge page or leaf of one side lateral wall that two sets of door leafs kept away from each other, and the one end fixed connection that the door leaf was kept away from to the hinge page or leaf is at the inner wall lateral wall of door frame, and the hinge page or leaf is provided with two sets ofly, and two sets of hinge pages or leaves use the door leaf to carry out the symmetric distribution as the center.
Preferably, it is two sets of the equal fixed mounting in surface of door leaf has the lock body, and both sides all rotate around the lock body and are connected with the hand wheel, and two sets of hand wheels set up respectively in the both sides of door leaf, and the left and right sides of lock body all slides and is provided with branch, and branch slides through the fixed block and sets up at the lateral wall of door leaf, and the one end fixedly connected with connecting block of lock body is kept away from to branch.
Preferably, the connecting block slides in one side of door leaf under the cooperation of branch and lock body, and the upper and lower both ends of connecting block all articulate there is the connecting rod, and the one end that the connecting block was kept away from to the connecting rod articulates the one end that has V type piece, and V type piece rotates the lateral wall that sets up at the door leaf, and the one end that the connecting rod was kept away from to V type piece articulates there is the inserted bar, and the one end fixedly connected with shutting that V type piece was kept away from to the inserted bar.
Preferably, the cross section of the object placing block is of an L-shaped structure, the height of the object placing block is matched with that of the door leaf, a sealing strip is fixedly arranged on the inner side of the object placing block close to the other group of door leaves, the height of the sealing strip is matched with that of the object placing block, and the end face of one end, far away from the object placing block, of the sealing strip is tightly attached to the end face of the other group of door leaves.
Preferably, the sealing strips are provided with three groups, the other two groups of sealing strips are respectively arranged at one ends of the two groups of door leaves close to the inner side walls of the door frame, and the two groups of sealing strips are respectively and fixedly connected to the inner side walls of the door frame.
Preferably, a doorsill groove base plate is arranged on one side of the bottom of the door leaf, the length of the doorsill groove base plate is matched with the inner length of the door frame, the doorsill groove base plate is fixedly provided with a lower frame of the door frame through a fixing bolt, and a rubber plate is arranged between the doorsill groove base plate and the lower frame of the door frame.
Preferably, one side of the door leaf, which is far away from the doorsill groove base plate, is provided with two doorsill supports, the doorsill supports are fixedly arranged at the positions of the inner corners, the two groups of doorsill supports are symmetrically distributed by taking the door frame as the center, and each group of doorsill supports are provided with two doorsill supports which are uniformly distributed.
Preferably, the door leaf comprises longitudinal channel steel and transverse channel steel, an I-shaped steel framework is welded between an inner panel and an outer panel of the door leaf, a POZD composite material with the thickness of 3mm is poured in a grid of the outer panel framework of the door leaf, an embedded plate, an adhesive tape groove and a base plate are welded on the edge of the outer surface of the inner panel of the door leaf, the door leaf is installed on the inner panel in a locking manner, and the POZD composite material with the thickness of 1mm is sprayed on the whole surface of the door leaf.
Preferably, the door frame comprises vertical angle steel, horizontal angle steel, lower door frame angle steel, and the lockhole is opened on upper door frame angle steel and the threshold that lives, and backing plate, the plugged plate processing technology of locating hole below the threshold is complicated, has adopted the replacement of button head hexagonal screw cap, and door frame overall spraying 1mm thickness POZD combined material.
Preferably, the back of the door frame angle steel is welded with smooth round steel bars to form anchoring hooks, and the number of the anchoring hooks is reduced by 10% compared with the traditional anchoring hooks.
Preferably, the hinge mechanisms are uniformly in SJ series, the fixed hinge base is changed into bolt connection through welding, and the hinge mechanisms are convenient to install.
Preferably, the I-shaped steel channel steel model of the novel composite material movable threshold double-leaf protective airtight door is changed from the traditional 14# to 10#, the panel is changed from 8mm to 5mm, the whole thickness is reduced by 30%, and the resistance grade is unchanged.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a pair of novel combined material steel construction biparting threshold protective airtight door that lives, combined material steel construction biparting threshold protective airtight door that lives can not appear corrosion scheduling problem in the humid environment of civil air defense engineering, can reduce and maintain the cycle, save and maintain the expense, because of this novel combined material has superstrong cladding performance, can effectively wrap up the explosive, the splash, effectively prevent that the building piece from splashing, avoid the secondary injury, combined material steel construction biparting threshold protective airtight door can also reduce protective material's such as steel use amount in addition, by a wide margin compression cost under the condition that improves protection efficiency, the cost of transportation has been reduced, the maintenance cost, the hoist and mount cost when having avoided the installation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at D in FIG. 1;
FIG. 3 is a cross-sectional view taken at A of FIG. 1;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is an enlarged view of the structure at B in FIG. 3;
FIG. 6 is a cross-sectional view taken at B of FIG. 1;
fig. 7 is an enlarged view of the structure at C in fig. 6.
In the figure: the door lock comprises a door leaf 1, a door frame 2, a sealing strip 3, a doorsill support 4, a doorsill groove base plate 5, a rubber plate 6, a lock 7, a hinge 8, a hand wheel 9, a supporting rod 10, a fixing block 12, a connecting block 13, a connecting rod 14, a V-shaped block 15, an inserting rod 16, an object placing block 17 and a lock body 18.
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 to 7, the present invention provides a technical solution: the utility model provides a novel combined material steel construction biparting threshold protective airtight door that lives, novel combined material steel construction biparting threshold protective airtight door that lives includes:
the door comprises a door leaf 1, wherein one side wall of the door leaf 1 is connected with a hinge 8, one end of the hinge 8 far away from the door leaf 1 is arranged in a door frame 2, the door leaf 1 is provided with two groups, the two groups of door leaves 1 are symmetrically distributed by taking the door frame 2 as the center, the sizes of the two groups of door leaves 1 are matched with the inner size of the door frame 2, the side walls of the two groups of door leaves 1 far away from each other are fixedly connected with hinge leaves 8, one ends of the hinge leaves 8 far away from the door leaves 1 are fixedly connected with the side walls of the inner wall of the door frame 2, the hinge leaves 8 are provided with two groups, the two groups of hinge leaves 8 are symmetrically distributed by taking the door leaves 1 as the center, lock bodies 18 are fixedly arranged on the surfaces of the two groups of door leaves 1, the front side and the rear side of each lock body 18 are rotatably connected with hand wheels 9, the two groups of hand wheels 9 are respectively arranged on the two sides of the door leaves 1, and the left and right sides of the lock body 18 are both provided with a strut 10 in a sliding way, the strut 10 is arranged on the side wall of the door leaf 1 in a sliding way through a fixing block 12, one end of the strut 10 far away from the lock body 18 is fixedly connected with a connecting block 13, the connecting block 13 is matched with the strut 10 and the lock body 18, the door leaf slides on one side of the door leaf 1, the upper end and the lower end of the connecting block 13 are both hinged with connecting rods 14, one end of each connecting rod 14, which is far away from the connecting block 13, is hinged with one end of a V-shaped block 15, the V-shaped block 15 is rotatably arranged on the side wall of the door leaf 1, and one end of the V-shaped block 15 far away from the connecting rod 14 is hinged with an inserted bar 16, one end of the inserted bar 16 far away from the V-shaped block 15 is fixedly connected with a lock 7, the cross section of the object placing block 17 is of an L-shaped structure, the height of the object placing block 17 is matched with the height of the door leaf 1, the sealing strip 3 is fixedly arranged on the inner side of the object placing block 17 close to the other group of door leaves 1, the height of the sealing strip 3 is matched with the height of the object placing block 17, the end surface of one end of the sealing strip 3, which is far away from the object placing block 17, is tightly attached to the end surface of the other group of door leaves 1;
the sealing strips 3 are arranged in the object placing block 17, the object placing block 17 is connected to one side, away from the hinge page 8, of the door frame 2, three groups of the sealing strips 3 are arranged, the other two groups of the sealing strips 3 are respectively arranged at one ends, close to the inner side walls of the door frame 2, of the two door leaves 1, and the two groups of the sealing strips 3 are respectively and fixedly connected to the inner side walls of the door frame 2;
threshold groove backing plate 5, threshold groove backing plate 5 is the triangle-shaped structure, threshold groove backing plate 5 sets up in bottom one side of door frame 2, bottom one side of door leaf 1 is provided with threshold groove backing plate 5, the length of threshold groove backing plate 5 and the inside length phase-match of door frame 2, threshold groove backing plate 5 passes through the fixed lower frame that sets up door frame 2 of fixing bolt, and be provided with rubber slab 6 between the lower frame of threshold groove backing plate 5 and door frame 2, one side that door leaf 1 kept away from threshold groove backing plate 5 is provided with threshold support 4, threshold support 4 is fixed to be set up in inside corner position, threshold support 4 is provided with two sets ofly, two sets of threshold supports 4 use door frame 2 to carry out the symmetric distribution as the center, and every threshold support 4 of group are provided with two, two threshold support 4 evenly distributed.
The novel composite material movable threshold double-leaf protective airtight door comprises: firstly, the door leaf 1 and the door frame 2 are sealed; and secondly, the sealing between the threshold groove backing plate 5 and the lower frame of the door frame 2.
The sealing between the door leaf 1 and the door frame 2 is realized by pressing the sealing strip 3 between the door leaf 1 and the door frame 2 in the horizontal direction of the door leaf 1 when the door leaf 1 is closed, and the sealing between the threshold support 4 and the lower frame of the door frame 2 is realized by compressing the sealing strip 3, the only difference is that the direction of compressing the sealing strip 3 is vertical to the ground, namely, when the threshold groove backing plate 5 is installed on the lower frame of the door frame 2 by a bolt, the vertical compression effect is generated, so that the sealing strip 3 positioned below the threshold groove backing plate 5 is compressed at the front angle steel of the threshold groove backing plate 5 and the lower frame of the door frame 2 to realize the sealing.
When the novel composite material steel structure double-leaf movable threshold protective airtight door is used, when the novel composite material steel structure double-leaf movable threshold protective airtight door needs to be closed, the door leaves 1 are rotated through the hinge 8, so that the two groups of door leaves 1 are close to each other and are closed, after the closing is completed, the end surfaces of one group of the door leaves 1 are tightly attached to the inner part of the object placing block 17 and the side wall of the sealing strip 3, meanwhile, the sealing strip 3 between the connecting part of the door leaves 1 and the door frame 2 is horizontally extruded by the door leaves 1, so that the sealing is realized by compression deformation, similarly, the sealing between the threshold support 4 and the lower frame of the door frame 2 is realized by compressing the sealing strip 3, and the only difference is that the direction of the compression sealing strip 3 is vertical to the ground, when the doorsill groove cushion plate 5 is installed on the lower frame of the door frame 2 through the bolt, a compression effect in the vertical direction is generated, so that the sealing strip 3 located below the doorsill groove cushion plate 5 is compressed at the doorsill groove cushion plate 5 and the front angle steel of the lower frame of the door frame 2 to achieve sealing, then the hand wheel 9 is rotated, the hand wheel 9 rotates to push out the support rods 10 on two sides through the lock body 18, the support rods 10 move to drive the connecting block 13 to move, the connecting rod 14 drives the V-shaped block 15 to rotate, the V-shaped block 15 rotates to drive the inserting rod 16 to push out, the lock 7 is inserted into the lock hole, and sealing and closing of the door leaf 1 are completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a novel combined material steel construction biparting threshold protective airtight door that lives, its characterized in that: novel combined material steel construction biparting threshold protective airtight door that lives includes:
the door comprises a door leaf (1), wherein a hinge (8) is connected to the side wall of one side of the door leaf (1), and one end, far away from the door leaf (1), of the hinge (8) is arranged inside a door frame (2);
the sealing strip (3), the sealing strip (3) is set up in putting the inside of the thing block (17), put the thing block (17) and connect in the door frame (2) and keep away from one side of the hinge page (8);
the doorsill groove backing plate (5), the doorsill groove backing plate (5) is of a triangular structure, and the doorsill groove backing plate (5) is arranged on one side of the bottom of the door frame (2).
2. The novel composite material steel structure double-leaf movable threshold protective airtight door as claimed in claim 1, characterized in that: door leaf (1) is provided with two sets ofly, and two sets of door leaf (1) use door frame (2) to carry out the symmetric distribution as the center, and the inside size phase-match of the size of two sets of door leaf (1) and door frame (2), the equal fixedly connected with hinge page or leaf (8) of one side lateral wall that two sets of door leaf (1) kept away from each other, the one end fixed connection that door leaf (1) were kept away from in hinge page or leaf (8) is at the inner wall lateral wall of door frame (2), hinge page or leaf (8) are provided with two sets ofly, and two sets of hinge page or leaf (8) use door leaf (1) to carry out the symmetric distribution as the center.
3. The novel composite material steel structure double-leaf movable threshold protective airtight door as claimed in claim 2, characterized in that: two sets of equal fixed mounting in surface of door leaf (1) has lock body (18), and both sides all rotate around lock body (18) and are connected with hand wheel (9), and two sets of hand wheel (9) set up respectively in the both sides of door leaf (1), and the left and right sides of lock body (18) all slides and is provided with branch (10), and branch (10) slide through fixed block (12) and set up the lateral wall at door leaf (1), and the one end fixedly connected with connecting block (13) of lock body (18) are kept away from in branch (10).
4. The novel composite material steel structure double-leaf movable threshold protective airtight door as claimed in claim 3, characterized in that: connecting block (13) are under the cooperation of branch (10) and lock body (18), slide in one side of door leaf (1), and the upper and lower both ends of connecting block (13) all articulate there are connecting rod (14), the one end that connecting block (13) were kept away from in connecting rod (14) articulates the one end that has V type piece (15), V type piece (15) rotate the lateral wall that sets up in door leaf (1), and V type piece (15) keep away from the one end that connecting rod (14) articulate have inserted bar (16), the one end fixedly connected with shutting (7) of V type piece (15) are kept away from in inserted bar (16).
5. The novel composite material steel structure double-leaf movable threshold protective airtight door as claimed in claim 4, characterized in that: the cross section of the object placing block (17) is of an L-shaped structure, the height of the object placing block (17) is matched with that of the door leaf (1), the inner side, close to the other group of door leaves (1), of the object placing block (17) is fixedly provided with a sealing strip (3), the height of the sealing strip (3) is matched with that of the object placing block (17), and the end face, far away from the object placing block (17), of one end of the sealing strip (3) is tightly attached to the end face of the other group of door leaves (1).
6. The novel composite material steel structure double-leaf movable threshold protective airtight door as claimed in claim 5, wherein: the sealing strips (3) are arranged in three groups, the other two groups of sealing strips (3) are respectively arranged at one ends of the two groups of door leaves (1) close to the inner side walls of the door frame (2), and the two groups of sealing strips (3) are respectively and fixedly connected to the inner side walls of the door frame (2).
7. The novel composite material steel structure double-leaf movable threshold protective airtight door as claimed in claim 6, wherein: a doorsill groove backing plate (5) is arranged on one side of the bottom of the door leaf (1), the length of the doorsill groove backing plate (5) is matched with the inner length of the door frame (2), the doorsill groove backing plate (5) is fixedly provided with a lower frame of the door frame (2) through a fixing bolt, and a rubber plate (6) is arranged between the doorsill groove backing plate (5) and the lower frame of the door frame (2).
8. The novel composite material steel structure double-leaf movable threshold protective airtight door as claimed in claim 7, wherein: one side of the door leaf (1) far away from the doorsill groove base plate (5) is provided with doorsill supports (4), the doorsill supports (4) are fixedly arranged at the positions of the inner corners, the doorsill supports (4) are provided with two groups, the two groups of doorsill supports (4) are symmetrically distributed by taking the door frame (2) as the center, and the number of the doorsill supports (4) in each group is two, and the two doorsill supports (4) are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222398165.1U CN218438965U (en) | 2022-09-09 | 2022-09-09 | Novel composite material steel structure double-leaf movable doorsill protective airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222398165.1U CN218438965U (en) | 2022-09-09 | 2022-09-09 | Novel composite material steel structure double-leaf movable doorsill protective airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218438965U true CN218438965U (en) | 2023-02-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222398165.1U Active CN218438965U (en) | 2022-09-09 | 2022-09-09 | Novel composite material steel structure double-leaf movable doorsill protective airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218438965U (en) |
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2022
- 2022-09-09 CN CN202222398165.1U patent/CN218438965U/en active Active
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