CN216360971U - Protective door with anti-seismic structure - Google Patents
Protective door with anti-seismic structure Download PDFInfo
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- CN216360971U CN216360971U CN202122969295.1U CN202122969295U CN216360971U CN 216360971 U CN216360971 U CN 216360971U CN 202122969295 U CN202122969295 U CN 202122969295U CN 216360971 U CN216360971 U CN 216360971U
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- door frame
- protective
- buffering
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Abstract
The utility model relates to the field of protective doors, in particular to a protective door with an anti-seismic structure, which comprises a door frame, a door body arranged on the door frame, a handle arranged on one side of the door body, a buffering anti-seismic structure arranged on the door frame and a sliding installation structure arranged on the door frame and the door body, wherein the door body is provided with a first opening and a second opening; the sliding installation structure comprises sliding grooves formed in the top and the bottom of the door frame and pulleys installed at the top and the bottom of the door body and connected with the sliding grooves. According to the utility model, through the arrangement of the buffering anti-seismic structure, when the door body is subjected to the impact wave of explosion, the spring performs buffering and damping on the door body, so that the door body is prevented from directly impacting the door frame, the door body and the door frame are prevented from being damaged, and the service life of the protective door is prolonged.
Description
Technical Field
The utility model relates to the field of protective doors, in particular to a protective door with an anti-seismic structure.
Background
The civil air defense engineering is a door of an entrance and an exit of the civil air defense engineering, and the civil air defense door is more classified and comprises various civil air defense devices such as a common single-proof and double-proof airtight door, a movable door threshold single-leaf and double-leaf airtight door, an airtight door and the like.
At present, door bodies of the civil air defense doors on the market have no anti-seismic structure, and when the civil air defense doors are subjected to impact force, the impact force is not effectively applied, so that the civil air defense doors can vibrate violently, and even the civil air defense doors can break. The utility model provides a protective door with an anti-seismic structure due to buffering and instant huge external force.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the protective door is not provided with an anti-seismic structure and can not be buffered and possibly broken when being subjected to impact force.
In order to achieve the aim, the utility model provides a protective door with an anti-seismic structure, which comprises a door frame, a door body arranged on the door frame, a handle arranged on one side of the door body, a buffering anti-seismic structure arranged on the door frame and a sliding installation structure arranged on the door frame and the door body; the sliding installation structure comprises sliding grooves formed in the top and the bottom of the door frame and pulleys installed at the top and the bottom of the door body and connected with the sliding grooves.
Preferably, the top and the bottom of the door body are provided with matching blocks connected with the buffering anti-seismic structure; two sides of the door body are provided with sealing grooves, and sealing strips are arranged in the sealing grooves.
Further preferably, the buffering earthquake-proof structure comprises springs fixedly installed on two sides of the sliding groove through welding, and a buffering plate installed at the other ends of the springs through welding.
Preferably, the inner side of the door frame is further provided with a limit groove matched with the door body.
Further preferably, the door body is movably provided with a 20866and a type locking block through a bolt; the door frame is provided with a locking groove corresponding to the 20866;' shaped locking block.
The utility model has the beneficial effects that: through the arrangement of the buffering anti-seismic structure, when the door body is subjected to the impact wave of explosion, the spring buffers and damps the door body, so that the door body is prevented from being directly impacted with the door frame, the door body and the door frame are prevented from being damaged, and the service life of the protective door is prolonged;
through the arrangement of the pulleys, when people push the door body to close the door, the door body can drive the pulleys to rotate, so that the force required by people to close the door is reduced, the door is easier to close, and the door closing speed is improved;
through the setting of sealing strip, not only cushion the shock attenuation to the shock wave after the explosion, improved the leakproofness between the door body and the door frame moreover.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic overall structure view from another perspective of the present invention;
FIG. 3 is a cross-sectional view of the door of the present invention;
FIG. 4 is a side view of the present invention with the door body removed and the slide mount structure.
The labels in the figure are: the door comprises a door frame 1, a limiting groove 11, a lock groove 12, a door body 2, a matching block 21, a 20866, a type lock block 22, a handle 3, a buffering anti-seismic structure 4, a spring 41, a buffering plate 42, a sliding installation structure 5, a pulley 51, a sliding groove 52, a sealing groove 6 and a sealing strip 61.
Detailed Description
The following description will further describe a protective door with an earthquake-proof structure according to the present invention by embodiments and with reference to the accompanying drawings.
Referring to the attached drawings 1-3, the protective door with the anti-seismic structure comprises a door frame 1, a door body 2 arranged on the door frame 1, a handle 3 arranged on one side of the door body 2, and a buffering anti-seismic structure 4 arranged on the door frame 1 and a sliding installation structure 5 arranged on the door frame 1 and the door body 2, wherein the handle 3 is positioned on the inner side of the protective door; the sliding installation structure 5 comprises sliding chutes 52 arranged at the top and the bottom of the door frame 1 and pulleys 51 installed at the top and the bottom of the door body 2 through bolts and connected with the sliding chutes 52; according to the utility model, through the arrangement of the sliding installation structure 5, the pulley 51 is installed at the bottom of the door body 2 through the bolt, so that the pulley 51 slides in the chute 52, when the door body 2 is opened or closed, only the handle 3 needs to be pulled, and the operation is simple and convenient; through only at 2 side-mounting handles 3 of the door body, make things convenient for people to close the guard gate, avoided outside dangerous molecule to open the guard gate through handle 3 from the outside, caused the injury to the people in the guard gate.
Referring to fig. 1-4, the top and bottom of the door body 2 of the present invention are provided with matching blocks 21 connected to the buffering earthquake-proof structure 4; two sides of the door body 2 are provided with sealing grooves 6, and sealing strips 61 are arranged in the sealing grooves 6; according to the utility model, through the arrangement of the sealing strip 61, when the explosion generates shock waves, the sealing strip 61 is extruded to form buffering, so that the door body 2 is prevented from directly colliding with the door frame 1 to protect the door body 2, and the sealing property between the door body 2 and the door frame 1 is improved.
Referring to fig. 1 to 4, the buffering earthquake-proof structure 4 of the present invention includes springs 41 fixedly installed at both sides of the sliding groove 52 by welding, and a buffering plate 42 installed at the other end of the spring 41 by welding; the inner side of the door frame 1 is also provided with a lock groove 11 matched with the door body 2; a 20866and a type locking block 22 are movably arranged on the door body 2 through bolts; the door frame 1 is provided with a lock slot 12 corresponding to the 20866;' shaped lock block 22; according to the utility model, through the arrangement of the spring 41, after explosion occurs, the door body 2 deviates and moves towards the door frame 1, at the moment, the matching block 21 on the door body 2 and the buffer plate 42 on the spring extrude to compress the springs 41 on two sides of the sliding chute 52, so that the door body 2 is buffered; the impact force generated when the door body 2 impacts the door frame 1 is reduced, the door frame 1 and the door body 2 are protected, and people in the protective door are protected; through the arrangement of the limiting groove 11, when the door body 2 is driven to move by pulling the handle 3 at the inner side of the protective door, the door body 2 drives the pulley 51 to rotate, and when the door body 2 enters the limiting groove 11 until the door body can not enter any more, the protective door is closed; through the arrangement of the 20866 \ 20866 ` shaped lock block 22 and the lock groove 12, after the protective door is closed, the 20866 ` shaped lock block 22 can be rotated to enable the 20866 ` shaped lock block 22 to be rotated into the lock groove 12 to be matched with the lock groove 12 to lock the door body 2, and at the moment, dangerous molecules outside the protective door cannot push the door body 2 to protect people inside the door body 2.
Referring to fig. 1 to 4, the installation process of the present invention is that, in the first step, the sealing strip 61 is installed in the sealing groove 6, and the spring 41 is welded on both sides of the sliding groove 52; secondly, welding the buffer plate 42 on the spring 41 and connecting with the chute 52; thirdly, fixedly installing the handle 3 on the door body 2 by welding, and movably installing the 20866;' shaped locking block 22 on the door body 2 by a bolt; fourthly, mounting the pulley 51 on the top and the bottom of the door body 2 through bolts; fifthly, the door body 2 is aligned to the sliding groove 52 and pushed into the door frame 1 from the side far away from the sealing groove 6; and sixthly, sealing one end far away from the sealing groove 6 in the wall through reinforced concrete, wherein the length of the end is not more than the linear distance from the handle 3 to one side of the door body 2 far away from the handle 3, and finishing installation.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (5)
1. A protective door with an anti-seismic structure comprises a door frame (1), a door body (2) arranged on the door frame (1), a handle (3) arranged on one side of the door body (2), a buffering anti-seismic structure (4) arranged on the door frame (1) and a sliding installation structure (5) arranged on the door frame (1) and the door body (2); the sliding installation structure (5) comprises sliding chutes (52) arranged at the top and the bottom of the door frame (1) and pulleys (51) arranged at the top and the bottom of the door body (2) and connected with the sliding chutes (52).
2. A protective door with an earthquake-resistant structure, according to claim 1, characterized in that: the top and the bottom of the door body (2) are provided with matching blocks (21) connected with the buffering anti-seismic structure (4); the inner side of the door frame (1) is provided with a sealing groove (6), and a sealing strip (61) is installed in the sealing groove (6).
3. A protective door with an earthquake-resistant structure, according to claim 2, characterized in that: the buffering anti-seismic structure (4) comprises springs (41) fixedly installed on two sides of the sliding groove (52) through welding and a buffering plate (42) fixedly installed at the other end of each spring (41) through welding.
4. A protective door with an earthquake-resistant structure, according to claim 1, characterized in that: the inner side of the door frame (1) is also provided with a limit groove (11) matched with the door body (2).
5. A protective door with an earthquake-resistant structure, according to claim 2, characterized in that: the door body (2) is movably provided with a 20866a type lock block (22) through a bolt; the door frame (1) is provided with a locking groove (12) corresponding to the 20866;' shaped locking block (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122969295.1U CN216360971U (en) | 2021-11-30 | 2021-11-30 | Protective door with anti-seismic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122969295.1U CN216360971U (en) | 2021-11-30 | 2021-11-30 | Protective door with anti-seismic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216360971U true CN216360971U (en) | 2022-04-22 |
Family
ID=81190893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122969295.1U Active CN216360971U (en) | 2021-11-30 | 2021-11-30 | Protective door with anti-seismic structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216360971U (en) |
-
2021
- 2021-11-30 CN CN202122969295.1U patent/CN216360971U/en active Active
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