CN216381094U - Novel door frame of civil air defense door - Google Patents
Novel door frame of civil air defense door Download PDFInfo
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- CN216381094U CN216381094U CN202122711640.1U CN202122711640U CN216381094U CN 216381094 U CN216381094 U CN 216381094U CN 202122711640 U CN202122711640 U CN 202122711640U CN 216381094 U CN216381094 U CN 216381094U
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- air defense
- civil air
- door frame
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Abstract
The utility model relates to the technical field of door frames of civil air defense doors, in particular to a door frame of a novel civil air defense door, wherein the civil air defense door is rotatably arranged on the left side of the door frame through hinges; the fixing plate is fixedly arranged on the upper side of the civil air defense door, and the rear side of the fixing plate is fixedly provided with a mounting ring; the wheel seat is fixedly arranged in a fixed groove formed in a beam of the door frame; the right end of the connecting rod is fixedly sleeved on the scroll of the wheel seat; the right end of the internal thread sleeve is screwed at the left end of the connecting rod through a bearing; the threaded rod is screwed in the inner part of the inner thread sleeve through threads; the fixed hook is fixedly arranged at the left end of the threaded rod; the fixed ring is fixedly arranged on the left side of the fixed groove; the elastic rope is bound and fixed on the right side of the fixing ring; the connecting ring is tied and fixed at the right end of the elastic rope; the ash blocking mechanism is arranged in the door frame, and when the civil air defense door needs to be kept in an open state, the civil air defense door can be supported, and the civil air defense door is convenient to pass through and has stronger practicability.
Description
Technical Field
The utility model relates to the technical field of door frames of civil air defense doors, in particular to a novel door frame of a civil air defense door.
Background
The civil air defense door is the door of people's protection engineering access & exit, is applicable to the access & exit of civil air defense engineering such as secret market, hospital, warehouse, secret parking garage that peacetime and war combines, has fixed threshold list, biparting protective airtight door, various civil air defense equipment such as door frame is single, biparting protective airtight door alive, the installation of civil air defense door, need install through the door frame, current door frame can not play the supporting role when the civil air defense door need continuously be in the open mode, lead to using inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel door frame of a civil air defense door, which is reasonable in design and convenient to use, aiming at overcoming the defects and shortcomings of the prior art, and has the advantages that when the civil air defense door needs to be kept in an open state, the civil air defense door can be supported, the civil air defense door is convenient to pass through, and the practicability is higher.
In order to achieve the purpose, the utility model adopts the following technical scheme: the door sill comprises a wall body, a door sill and a door frame, wherein the door sill is fixedly embedded at the lower side of the wall body, the door frame is fixedly arranged at the upper side of the door sill, and the outer side walls of the door frame are fixedly embedded in the wall body;
it also includes:
the civil air defense door is rotatably arranged on the left side of the door frame through a hinge;
the fixing plate is fixedly arranged on the upper side of the civil air defense door, and the rear side of the fixing plate is fixedly provided with a mounting ring;
the wheel seat is fixedly arranged in a fixed groove formed in a beam of the door frame;
the right end of the connecting rod is fixedly sleeved on the scroll of the wheel seat;
the right end of the internal thread sleeve is screwed at the left end of the connecting rod through a bearing;
the threaded rod is screwed in the inner part of the inner thread sleeve through threads;
the fixing hook is fixedly arranged at the left end of the threaded rod;
the fixing ring is fixedly arranged on the left side of the fixing groove;
the elastic rope is bound and fixed on the right side of the fixing ring;
the connecting ring is tied and fixed at the right end of the elastic rope;
and the ash blocking mechanism is arranged in the door frame.
Preferably, a plurality of climbing plates are fixedly arranged on the front side of the right end of the wall body.
Preferably, the front side of the right end of the wall body is fixedly provided with a handrail, and the handrail is arranged above the climbing plate.
Preferably, the outer peripheral wall of the internal thread sleeve is fixedly provided with a hand screw.
Preferably, a fireproof door plate is fixedly arranged on the front side of the civil air defense door.
Preferably, the dust blocking mechanism comprises:
the sliding ball is fixedly arranged at the lower side of the civil air defense door and is arranged in a sliding groove formed in the door frame in a sliding manner;
the connecting spring is fixedly arranged in a placing groove formed in the inner part of the doorsill;
the ash blocking plate is fixedly arranged at the left end of the connecting spring, and the left side of the ash blocking plate is arranged in an arc structure.
Compared with the prior art, the utility model has the beneficial effects that: according to the novel door frame of the civil air defense door, when the civil air defense door needs to be kept in an open state, the civil air defense door can be supported, the civil air defense door is convenient to pass, the practicability is higher, and the novel door frame has the advantages of being reasonable in arrangement, low in manufacturing cost and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic view of the position of the chute in the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 2.
Fig. 5 is an enlarged view of a portion B in fig. 2.
Fig. 6 is a schematic view of the position of the mounting ring of the present invention.
Description of reference numerals:
the device comprises a wall body 1, a doorsill 2, a door frame 3, a civil air defense door 4, a climbing plate 5, handrails 6, a fixing plate 7, a sliding ball 8, a sliding groove 9, a placing groove 10, a connecting spring 11, an ash blocking plate 12, a fixing groove 13, a wheel seat 14, a connecting rod 15, an internal thread sleeve 16, a threaded rod 17, a hand screw 18, a fixing hook 19, a fixing ring 20, an elastic rope 21, a connecting ring 22, an ash blocking mechanism 23, a fireproof door panel 24 and a mounting ring 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to fig. 6, the following technical solutions are adopted in the present embodiment: the wall comprises a wall body 1, a doorsill 2 and a door frame 3, wherein the doorsill 2 is fixedly embedded at the lower side of the wall body 1, the door frame 3 is fixedly riveted at the upper side of the doorsill 2, and the outer side walls of the door frame 3 are fixedly embedded in the wall body 1;
it also includes:
the civil air defense door 4 is rotatably arranged on the left side of the door frame 3 through a hinge;
the fixing plate 7 is riveted and fixed on the upper side of the civil air defense door 4, and the mounting ring 25 is riveted and fixed on the rear side of the fixing plate 7;
the wheel seat 14 is riveted and fixed in a fixing groove 13 formed in a cross beam of the door frame 3;
the right end of the connecting rod 15 is fixedly sleeved on the reel of the wheel seat 14 in a riveting manner;
the right end of the internal thread sleeve 16 is screwed at the left end of the connecting rod 15 through a bearing;
the threaded rod 17 is screwed in the internal thread sleeve 16 through threads;
the fixing hook 19 is riveted and fixed at the left end of the threaded rod 17;
the fixing ring 20 is riveted and fixed on the left side of the fixing groove 13;
the elastic rope 21 is tied and fixed on the right side of the fixing ring 20;
the connecting ring 22 is tied and fixed at the right end of the elastic rope 21;
and the dust blocking mechanism 23 is arranged in the door frame 2.
Preferably, a plurality of climbing plates 5 are riveted and fixed on the front side of the right end of the wall body 1, so that a user can conveniently ascend, and then the supporting device is adjusted.
Preferably, a handrail 6 is riveted to the front side of the right end of the wall 1, and the handrail 6 is disposed above the climbing plate 5.
Preferably, a hand screw 18 is riveted to the outer peripheral wall of the internally threaded sleeve 16 to facilitate rotation of the internally threaded sleeve 16.
Preferably, a fireproof door panel 24 is riveted to the front side of the civil air defense door 4.
Preferably, the dust blocking mechanism 23 further includes:
the sliding ball 8 is riveted and fixed on the lower side of the civil air defense door 4, and the sliding ball 8 is arranged in a sliding groove 9 formed in the door frame 2 in a sliding manner;
the connecting spring 11 is riveted and fixed in a placing groove 10 formed in the threshold 2;
and the ash blocking plate 12 is riveted and fixed at the left end of the connecting spring 11, and the left side of the ash blocking plate 12 is arranged in an arc structure.
The working principle of the specific embodiment is as follows: when the civil air defense door 4 needs to be opened, the civil air defense door 4 is pulled outwards, the sliding ball 8 slides in the sliding groove 9, the sliding ball 8 drives the ash blocking plate 12 to move rightwards while moving forwards, the ash blocking plate 12 extrudes the connecting spring 11, when the civil air defense door 4 is completely opened, the ash blocking plate 12 blocks the sliding groove 9 under the action of the connecting spring 11 to prevent external sundry dust from entering the sliding groove 9, when the opening state needs to be kept, a user climbs the climbing plate 5, holds the handrail 6, rotates the internal thread sleeve 16, the internal thread sleeve 16 drives the threaded rod 17 to rotate, the length of the threaded rod 17 extending out is adjusted according to the angle needing to be opened, then the fixing hook 19 is hung on the mounting ring 25, and when the civil air defense door 4 needs to be closed, the fixing hook 19 is hooked in the connecting ring 22.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. by utilizing the internal thread sleeve 16, the threaded rod 17 and the fixing hook 19, when the civil air defense door 4 needs to be kept in an open state, the civil air defense door 4 can be supported;
2. the sliding ball 8, the connecting spring 11 and the dust baffle 12 are arranged, so that the guiding effect can be achieved when the civil air defense door 4 rotates, and the dust accumulation in the sliding groove 9 can be prevented;
3. and a fireproof door plate 24 is arranged to enhance the protection performance of the civil air defense door 4.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. A novel door frame of a civil air defense door comprises a wall body (1), a door threshold (2) and a door frame (3), wherein the door threshold (2) is fixedly embedded at the lower side of the wall body (1), the door frame (3) is fixedly arranged at the upper side of the door threshold (2), and the outer side walls of the door frame (3) are fixedly embedded in the wall body (1);
it is characterized in that it also comprises:
the civil air defense door (4) is rotatably arranged on the left side of the door frame (3) through a hinge;
the fixing plate (7), the fixing plate (7) is fixedly arranged on the upper side of the civil air defense door (4), and the rear side of the fixing plate (7) is fixedly provided with a mounting ring (25);
the wheel seat (14), the said wheel seat (14) is fixed and set up in the fixed slot (13) offered on crossbeam of the door frame (3);
the right end of the connecting rod (15) is fixedly sleeved on a scroll of the wheel seat (14);
the right end of the internal thread sleeve (16) is screwed at the left end of the connecting rod (15) through a bearing;
the threaded rod (17), the said threaded rod (17) is screwed in the inside of the female thread set (16) through the whorl;
the fixing hook (19) is fixedly arranged at the left end of the threaded rod (17);
the fixing ring (20), the said fixing ring (20) is fixed and set up in the left side of the fixed slot (13);
the elastic rope (21), the elastic rope (21) is tied and fixed on the right side of the fixing ring (20);
the connecting ring (22), the connecting ring (22) is tied and fixed at the right end of the elastic rope (21);
and the ash blocking mechanism (23) is arranged in the door frame (3).
2. The door frame of the novel civil air defense door as claimed in claim 1, wherein: the front side of the right end of the wall body (1) is fixedly provided with a plurality of climbing plates (5).
3. The door frame of the novel civil air defense door as claimed in claim 1, wherein: a handrail (6) is fixedly arranged on the front side of the right end of the wall body (1), and the handrail (6) is arranged above the climbing plate (5).
4. The door frame of the novel civil air defense door as claimed in claim 1, wherein: the outer peripheral wall of the internal thread sleeve (16) is fixedly provided with a hand screw (18).
5. The door frame of the novel civil air defense door as claimed in claim 1, wherein: and a fireproof door plate (24) is fixedly arranged on the front side of the civil air defense door (4).
6. The door frame of the novel civil air defense door as claimed in claim 1, wherein: the dust blocking mechanism (23) comprises:
the sliding ball (8) is fixedly arranged at the lower side of the civil air defense door (4), and the sliding ball (8) is arranged in a sliding groove (9) formed in the door frame (3) in a sliding manner;
the connecting spring (11), the said connecting spring (11) is fixed and set up in the standing groove (10) that the inside of the doorsill (2) offers;
ash blocking plate (12), ash blocking plate (12) fixed the setting in the left end of connecting spring (11), and the left side of ash blocking plate (12) is the arc structure setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122711640.1U CN216381094U (en) | 2021-11-08 | 2021-11-08 | Novel door frame of civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122711640.1U CN216381094U (en) | 2021-11-08 | 2021-11-08 | Novel door frame of civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216381094U true CN216381094U (en) | 2022-04-26 |
Family
ID=81251080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122711640.1U Active CN216381094U (en) | 2021-11-08 | 2021-11-08 | Novel door frame of civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216381094U (en) |
-
2021
- 2021-11-08 CN CN202122711640.1U patent/CN216381094U/en active Active
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