CN218150590U - Opening and closing mechanism for reinforced concrete single-leaf protective airtight door - Google Patents
Opening and closing mechanism for reinforced concrete single-leaf protective airtight door Download PDFInfo
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- CN218150590U CN218150590U CN202221951507.1U CN202221951507U CN218150590U CN 218150590 U CN218150590 U CN 218150590U CN 202221951507 U CN202221951507 U CN 202221951507U CN 218150590 U CN218150590 U CN 218150590U
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- door body
- cavity
- airtight door
- airtight
- reinforced concrete
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Abstract
The utility model discloses a reinforced concrete single fan protection closing door is with closing mechanism, including the door frame, the door frame has the airtight door body through hinged mounting, first cavity has been seted up to one side of airtight door body, and the bottom inner wall sliding connection of first cavity has the rack, the welding of one side of rack has the movable plate, the top and the bottom of one side of movable plate all are provided with first movable block, the airtight door body is close to the first cavity one side of seting up and has seted up the second cavity. This reinforced concrete single leaf protection is closing mechanism for airtight door is through setting up the hand wheel, lock post and door frame etc. has realized that one side of airtight door body can lock the purpose at the side of door frame, through setting up ellipsoid, hinge bar and lock post etc. under the condition of door frame side at one side locking of airtight door body to realized the purpose that the airtight door body can all-round locking, the same reason, the purpose that the airtight door body can be opened can be with the reversal hand wheel.
Description
Technical Field
The utility model relates to an airtight door switching technical field specifically is a reinforced concrete single fan protection is closing mechanism for airtight door.
Background
The protective airtight door is arranged on the outermost side of the passageway and has two functions of blocking shock waves and isolating toxicants, the protective airtight door can block the shock waves and meet the corresponding resistance requirement, and the reinforced concrete door has the advantages of low price, good early nuclear radiation prevention performance and the like, but is generally used for the relatively small-size personnel passageways due to the large dead weight.
Current reinforced concrete single leaf protective airtight door, generally at one side-mounting closing mechanism of airtight door, the locking effect is great, and under the powerful effect of external force, make the airtight door open easily for the airtight door loses safeguard effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a reinforced concrete single fan airtight for protection switching mechanism for door to solve the problem that proposes in the background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a reinforced concrete single leaf protection closing mechanism for airtight door, includes the door frame, the door frame has the airtight door body through hinged mounting, first cavity has been seted up to one side of airtight door body, and the bottom inner wall sliding connection of first cavity has the rack, the welding of one side of rack has the movable plate, the top and the bottom of one side of movable plate all are provided with first movable block, the airtight door body is close to first cavity one side of seting up and has seted up the second cavity, and one side lateral wall of second cavity rotates and is connected with the pivot that runs through and extend to the airtight door body outside, one side outer lane that the pivot is located the first cavity that the airtight door body was seted up is provided with the gear, one side outer lane that the pivot is located the second cavity that the airtight door body was seted up is provided with the ellipsoid, the both sides of ellipsoid all articulate the hinge bar, the opposite side of hinge bar all articulates there is the second movable block, one side that the second movable block kept away from each other and one side of first movable block all are provided with two lock posts.
As the utility model discloses an optimized technical scheme, the gear and rack toothing that the outer lane of pivot set up, the pivot is located the outside one end of airtight door body and is provided with the hand wheel.
As the utility model discloses an optimal technical scheme, two first through-holes that run through and extend to the airtight door body and set up in the second cavity, two are all seted up to the top and the bottom of airtight door body the lock post that one side that the second movable block kept away from each other set up is located the first through-hole that the airtight door body was set up and removes.
As the utility model discloses a preferred technical scheme, the top and the bottom of one side of airtight door body are all seted up two and are run through and extend to the second through-hole in the second cavity that the airtight door body was seted up, two the lock post that one side of first movable block set up is located the second through-hole that the airtight door body was seted up and removes.
As the utility model discloses an optimal technical scheme, the spout has all been seted up to the top and the bottom of one side lateral wall of the first cavity that the airtight door body was seted up, and has placed the slider in the spout, and the outer wall of slider respectively with one side welding of second movable block, and the cross section of spout is T shape.
As the utility model discloses an optimal technical scheme, the spout has all been seted up to one side top and the bottom of one side lateral wall of the first cavity that the airtight door body was seted up, and has placed the slider in the spout, and the outer wall of slider respectively with one side welding of first movable block, and the cross section of spout is T shape.
As an optimal technical scheme of the utility model, two spacing holes, and spacing hole and lock cylinder phase-match have all been seted up to the top inner wall of door frame and bottom inner wall and one side inner wall.
Compared with the prior art, the utility model provides a reinforced concrete single fan protects closing mechanism for airtight door possesses following beneficial effect:
1. according to the opening and closing mechanism for the reinforced concrete single-leaf protective airtight door, the hand wheel can be rotated by arranging the hand wheel, the lock column, the door frame and the like, so that the rotating shaft can be driven to rotate, the gear can be further driven to rotate, the rack can be driven to move, the moving plate can be further driven to move, the first moving block can be driven to move, the lock column arranged on the first moving block can be further driven to move, the lock column can be moved into the limiting hole formed in one side of the door frame, and one side of the airtight door body can be locked at the side edge of the door frame;
2. this reinforced concrete single fan protection closing mechanism for airtight door, through setting up the ellipsoid, hinge bar and lock post etc, when the hand wheel drives the pivot and rotates, can drive the ellipsoid and rotate, can make the hinge bar move to both sides, and then can drive the second and remove the piece and remove, further can drive the lock post that the second movable block set up and remove, thereby the lock post that can make removes to the spacing hole that the top inner wall and the bottom inner wall of door frame were seted up, thereby the top and the bottom that have realized the airtight door body can be locked on the door frame, the same is true, the reversal hand wheel, can be with the mesh that the airtight door body can be opened.
Drawings
FIG. 1 is a schematic view of the present invention in a partial cross-sectional view;
fig. 2 is a schematic view of the rack structure of the present invention;
FIG. 3 is a schematic view of the hinge rod structure of the present invention;
fig. 4 is a schematic view of the overall structure of the present invention.
Reference numerals are as follows: 1. a hermetic door body; 2. a hinged lever; 3. a gear; 4. moving the plate; 5. a first moving block; 6. a rack; 7. a hand wheel; 8. a rotating shaft; 9. a door frame; 10. a lock cylinder; 11. a second moving block; 12. an ellipsoid.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1 and 3, in the present embodiment: the utility model provides a reinforced concrete single leaf protection closing mechanism for airtight door, including door frame 9, door frame 9 has airtight door body 1 through hinged mounting, first cavity has been seted up to one side of airtight door body 1, and the bottom inner wall sliding connection of first cavity has rack 6, the welding of one side of rack 6 has movable plate 4, the top and the bottom of one side of movable plate 4 all are provided with first movable block 5, airtight door body 1 has seted up the second cavity near first cavity one side of seting up, and one side lateral wall of second cavity rotates and is connected with the pivot 8 that runs through and extend to the airtight door body 1 outside, one side outer lane that pivot 8 is located the first cavity that airtight door body 1 seted up is provided with gear 3, one side that pivot 8 is located the second cavity that airtight door body 1 seted up is provided with ellipsoid 12, the both sides of ellipsoid 12 all articulate has articulated rod 2, the rotation of ellipsoid 12 can drive articulated rod 2 and move to both sides, the opposite side of articulated rod 2 all articulates there is second movable block 11, one side that second 11 kept away from each other and one side of first movable block 5 all are provided with two lock posts 10, the lock post can insert in the door frame 9, thereby the movable block 1 and the purpose of opening of airtight door is realized.
Referring to fig. 1 and 2, in this embodiment, a gear 3 disposed on an outer ring of a rotating shaft 8 is engaged with a rack 6, a hand wheel 7 is disposed at one end of the rotating shaft 8, which is located outside a hermetic door body 1, the hand wheel 7 conveniently drives the rotating shaft 8 to rotate, two first through holes penetrating through and extending into a second cavity formed in the hermetic door body 1 are formed in the top and the bottom of the hermetic door body 1, a lock post 10 disposed on one side, which is away from each other, of two second moving blocks 11 is located in the first through hole formed in the hermetic door body 1, two second through holes penetrating through and extending into the second cavity formed in the hermetic door body 1 are formed in the top and the bottom of one side of the hermetic door body 1, and the lock post 10 disposed on one side of the two first moving blocks 5 is located in the second through hole formed in the hermetic door body 1 to move.
Please refer to fig. 1 and 4, the top and the bottom of one side sidewall of the first cavity of the closed door body 1 are both provided with a chute, and a slider is placed in the chute, and the outer wall of the slider is welded with one side of the second moving block 11, respectively, and the cross section of the chute is T-shaped, the top and the bottom of one side sidewall of the first cavity of the closed door body 1 are both provided with a chute, and a slider is placed in the chute, and the outer wall of the slider is welded with one side of the first moving block 5, respectively, and the cross section of the chute is T-shaped, two limit holes are provided on the top inner wall, the bottom inner wall and the one side inner wall of the door frame 9, and the limit holes are matched with the lock posts 10, which is convenient for the lock posts 10 to be inserted into the limit holes.
The utility model discloses a theory of operation and use flow: this reinforced concrete single leaf protection closing door closing mechanism, when using this closed door closing mechanism, this moment, rotatable hand wheel 7, when hand wheel 7 rotates, and then can drive pivot 8 and rotate, and then can drive gear 3 and rotate when pivot 8 rotates, gear 3 rotates and then can drive rack 6 and move, rack 6 removes and further can drive movable plate 4 and move, movable plate 4 removes and can drive first movable block 5 and move, first movable block 5 removes and can drive the lock post 10 that first movable block 5 set up and move, thereby can move lock post 10 to the spacing hole that one side of door frame 9 was seted up, thereby realized that one side of closed door body 1 can lock the side at door frame 9, when hand wheel 7 drives pivot 8 and rotates, can drive ellipsoid 12 and rotate, when ellipsoid 12 rotates, can make hinge rod 2 move to both sides, and then can drive second movable block 11 and move when hinge rod 2 moves to both sides, second movable block 11 moves and further can drive the lock post 10 of second movable block 11 and move, thereby can make the lock post 10 that moves to 9 move to the top of door frame 9 and the inner wall of sealed door frame, thereby realized that the closed door frame is opened on the bottom of the hand wheel 7 and the closed door body, thereby the sealed door can open the purpose.
Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a reinforced concrete single fan protection closing door is with closing mechanism, includes door frame (9), its characterized in that: door frame (9) have airtight door body (1) through the hinge mounting, first cavity has been seted up to one side of airtight door body (1), and the bottom inner wall sliding connection of first cavity has rack (6), one side welding of rack (6) has movable plate (4), the top and the bottom of one side of movable plate (4) all are provided with first movable block (5), airtight door body (1) has been offered the second cavity near the first cavity one side of seting up, and one side lateral wall of second cavity rotates and is connected with pivot (8) that run through and extend to the airtight door body (1) outside, one side outer lane that pivot (8) are located the first cavity that airtight door body (1) was seted up is provided with gear (3), one side outer lane that pivot (8) are located the second cavity that airtight door body (1) was seted up is provided with ellipsoid (12), the both sides of ellipsoid (12) all articulate there are articulated rod (2), the opposite side of articulated rod (2) all articulates there is articulated rod (11), one side that second movable block (11) kept away from one side and one side of first movable block (5) each other is provided with two lock columns (10).
2. The opening and closing mechanism for the reinforced concrete single-leaf protective closed door as claimed in claim 1, wherein: gear (3) and rack (6) meshing that the outer lane of pivot (8) set up, the outside one end that pivot (8) are located airtight door body (1) is provided with hand wheel (7).
3. The opening and closing mechanism for the reinforced concrete single-leaf protective closed door as claimed in claim 1, wherein: the top and the bottom of the airtight door body (1) are provided with two first through holes which penetrate through the airtight door body (1) and extend into the second cavity formed in the airtight door body (1), and the two lock columns (10) arranged on one sides, far away from each other, of the second moving blocks (11) are located in the first through holes formed in the airtight door body (1) and move.
4. The opening and closing mechanism for the reinforced concrete single-leaf protective sealing door as claimed in claim 1, wherein: the top and the bottom of one side of airtight door body (1) all set up two and run through and extend to the second through-hole in the second cavity that airtight door body (1) was seted up, two lock post (10) that one side of first movable block (5) set up are located the second through-hole that airtight door body (1) was seted up and move.
5. The opening and closing mechanism for the reinforced concrete single-leaf protective closed door as claimed in claim 1, wherein: the top and the bottom of the side wall of one side of the first cavity, which is formed in the closed door body (1), are provided with sliding grooves, sliding blocks are placed in the sliding grooves, the outer walls of the sliding blocks are welded with one sides of the second moving blocks (11), and the cross sections of the sliding grooves are T-shaped.
6. The opening and closing mechanism for the reinforced concrete single-leaf protective sealing door as claimed in claim 1, wherein: the top and the bottom of one side of the side wall of one side of the first cavity, which is formed in the closed door body (1), are provided with sliding grooves, sliding blocks are placed in the sliding grooves, the outer walls of the sliding blocks are welded with one sides of the first moving blocks (5), and the cross sections of the sliding grooves are T-shaped.
7. The opening and closing mechanism for the reinforced concrete single-leaf protective closed door as claimed in claim 1, wherein: two limiting holes are formed in the inner wall of the top of the door frame (9), the inner wall of the bottom of the door frame and the inner wall of one side of the door frame, and the limiting holes are matched with the lock columns (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221951507.1U CN218150590U (en) | 2022-07-27 | 2022-07-27 | Opening and closing mechanism for reinforced concrete single-leaf protective airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221951507.1U CN218150590U (en) | 2022-07-27 | 2022-07-27 | Opening and closing mechanism for reinforced concrete single-leaf protective airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218150590U true CN218150590U (en) | 2022-12-27 |
Family
ID=84596470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221951507.1U Active CN218150590U (en) | 2022-07-27 | 2022-07-27 | Opening and closing mechanism for reinforced concrete single-leaf protective airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218150590U (en) |
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2022
- 2022-07-27 CN CN202221951507.1U patent/CN218150590U/en active Active
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