CN212774053U - High-resistance protective airtight door - Google Patents
High-resistance protective airtight door Download PDFInfo
- Publication number
- CN212774053U CN212774053U CN202021010354.1U CN202021010354U CN212774053U CN 212774053 U CN212774053 U CN 212774053U CN 202021010354 U CN202021010354 U CN 202021010354U CN 212774053 U CN212774053 U CN 212774053U
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- door leaf
- door
- puigging
- frame
- reinforced concrete
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Abstract
The utility model provides a high-resistance protective airtight door, which has simple structure, reliable operation and convenient maintenance, is suitable for the entrance and exit of various civil air defense projects, can resist impact and adsorb the sound generated by impact, and can reduce the probability of damage of the utility model by arranging a rubber layer, thereby indirectly prolonging the service life; the door leaf is by reinforced concrete layer, honeycomb's puigging, the rubber layer, the protective sheath who has the strengthening rib constitutes, reinforced concrete layer, honeycomb's puigging increases the impact resistance of door leaf, the sound that the striking produced is absorbed to the puigging, be equipped with the rubber layer between protective sheath and the puigging, provide the buffering to protective sheath and puigging, it receives the damage that the striking led to the fact reinforced concrete layer to reduce the door leaf, be equipped with the kelly on the steel frame that the door leaf frame cup jointed, the sealing strip is installed to the door frame inner wall, the sealing strip can provide the buffering to the door leaf, the kelly can make the door leaf sealed inseparabler with.
Description
Technical Field
The utility model relates to a guard gate field especially relates to a high resistance protective airtight door.
Background
The civil air defense door is a door at the entrance and exit of civil protection engineering, has more distinct classification, and comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors, movable threshold single-leaf and double-leaf protective airtight doors and the like. The common single-fan and double-fan protection sealing structure is simple, reliable in operation and convenient to maintain.
However, the conventional protective airtight door has a single reinforced concrete structure, the door leaf is easily broken by high impact force, the use of the door leaf is affected by the damage of the concrete, the service life is short, the noise generated by the door leaf due to the impact is high, and the door leaf made of the reinforced concrete has a single structure and cannot absorb the noise.
Disclosure of Invention
According to the technical problem, the utility model provides a high resistance protective airtight door, which is characterized in that the door comprises a door leaf, a lock, a handle, a steel frame, a sealing strip and a door frame, wherein the door frame is arranged on the outer side of the door leaf, the right side of the door leaf is connected with the door frame through a hinge, and the sealing strip is arranged on the inner wall of the door frame; the left side of the front end face of the door leaf is provided with a handle, the left side and the right side of the rear end face of the door leaf are respectively provided with a lock, the outer frame of the door leaf is sleeved with a steel frame, and the outer ring of the rear end face of the steel frame is welded with a clamping rod;
the door leaf comprises a reinforced concrete layer, a sound insulation layer, a rubber layer and a protective outer skin, wherein the sound insulation layer is arranged on the outer end face of the reinforced concrete layer, the protective outer skin is arranged on the outer end face of the sound insulation layer, reinforcing ribs are arranged on the inner wall of the protective outer skin, and the rubber layer is arranged between the sound insulation layer and the protective outer skin;
the sound insulation layer is of a honeycomb structure and is made of sound-absorbing glass;
the door frame is installed on an external wall.
The utility model has the advantages that: the utility model discloses simple structure, the operation is reliable, and it is convenient to maintain, is applicable to the access & exit of various civil air defense engineering, can also adsorb the sound that the striking produced in the time of can anti-impact to can reduce through being provided with the rubber layer the utility model discloses damaged probability, indirect increase of service life.
The door leaf of the utility model consists of a reinforced concrete layer, a honeycomb-structure sound insulation layer, a rubber layer and a protective outer skin with a reinforcing rib, the impact resistance of the door leaf is increased through the reinforced concrete layer and the honeycomb-structure sound insulation layer, simultaneously, the sound generated by impact is absorbed through the sound insulation layer, and the rubber layer is arranged between the protective outer skin and the sound insulation layer, so that the protective outer skin and the sound insulation layer can be buffered, the damage of the protective outer skin is avoided, the damage of the door leaf to the reinforced concrete layer caused by impact is reduced, and the service life is indirectly prolonged; the inner wall of the protective outer skin is provided with the reinforcing ribs, so that the supporting strength of the protective outer skin is enhanced;
the utility model discloses a be equipped with the kelly on the steel frame that the door leaf frame cup jointed, the sealing strip is installed to the door frame inner wall, and the sealing strip can provide the buffering to the door leaf, reduces the door leaf and receives the impact force that the striking produced, and kelly and sealing strip contact can make the door leaf sealed inseparabler simultaneously.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a side sectional view taken along line X-X in FIG. 1;
FIG. 4 is a schematic view of the structure Y-Y of FIG. 1;
FIG. 5 is a schematic view of part A of FIG. 3;
FIG. 6 is a schematic view of the structure of part B of FIG. 3;
fig. 7 is a schematic view of the door leaf structure of the present invention.
As shown in the figure: 1. the door comprises a door leaf, 1-1 steel frame, 1-2 clamping rods, 2 door frame, 2-1 sealing strip, 3-1 handle, 3-2 lock, 3-2-1 pull rod, 4 ground, 5 wall top plate, 6 hinge, 7 wall, 8-1 reinforced concrete layer, 8-2 sound insulation layer, 8-3 rubber layer, 8-4 protective outer skin and 8-4-1 reinforcing rib.
Detailed Description
Example 1
The utility model provides a high-resistance protective airtight door, which is characterized by comprising a door leaf 1, a lock 3-2, a handle 3-1, a steel frame 1-1, a sealing strip 2-1 and a door frame 2, wherein the door frame 2 is arranged at the outer side of the door leaf 1, the right side of the door leaf 1 is connected with the door frame 2 through a hinge 6, and the sealing strip 2-1 is arranged on the inner wall of the door frame 2; a handle 3-1 is arranged on the left side of the front end face of the door leaf 1, a lock 3-2 is respectively arranged on the left side and the right side of the rear end face of the door leaf 1, a steel frame 1-1 is sleeved on the outer frame of the door leaf 1, and a clamping rod 1-2 is welded on the outer ring of the rear end face of the steel frame 1-1;
the door leaf 1 consists of a reinforced concrete layer 8-1, a sound insulation layer 8-2, a rubber layer 8-3 and a protective outer skin 8-4, wherein the sound insulation layer 8-2 is arranged on the outer end face of the reinforced concrete layer 8-1, the protective outer skin 8-4 is arranged on the outer end face of the sound insulation layer 8-2, reinforcing ribs 8-4-1 are arranged on the inner wall of the protective outer skin 8-4, and the rubber layer 8-3 is arranged between the sound insulation layer 8-2 and the protective outer skin 8-4; the sound insulation layer 8-2 is of a honeycomb structure, and the sound insulation layer 8-2 is made of sound-absorbing glass; the door frame 2 is mounted on an outside wall 7.
Example 2
When the utility model is used, the door leaf 1 is pushed forwards through the handle 3-1, at the moment, the hinge leaf 6 rotates clockwise along with the door leaf 1, when the door leaf 1 is closed, the clamping rod 1-2 on the steel frame 1-1 sleeved with the outer frame of the door leaf 1 supports against the sealing strip 2-1 of the door frame 2, the sealing strip 2-1 seals the door leaf 1, then the pull rod 3-2-1 of the lock 3-2 is pulled downwards, and the door leaf 1 is locked;
when the door leaf 1 is impacted, the door leaf 1 is impacted backwards, the clamping rod 1-2 of the steel frame 1-1 extrudes the sealing strip 2-1, the sealing strip 2-1 buffers the door leaf 1, meanwhile, the protective outer skin 8-4 extrudes the rubber layer 8-3 backwards, the rubber layer 8-3 buffers and protects the reinforced concrete layer 8-1 to avoid the concrete wall of the reinforced concrete layer 8-1 from being broken, buffers and rebounds the protective outer skin 8-4 to prevent the protective outer skin 8-4 from being damaged, and meanwhile, the sound insulation layer 8-2 of the honeycomb structure absorbs sound generated by impact and supports the protective outer skin 8-4.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A high-resistance protective airtight door is characterized by comprising a door leaf, a lock, a handle, a steel frame, a door frame and a sealing strip, wherein the door frame is arranged on the outer side of the door leaf, the right side of the door leaf is connected with the door frame through a hinge, and the sealing strip is arranged on the inner wall of the door frame; the left side of the front end face of the door leaf is provided with a handle, the left side and the right side of the rear end face of the door leaf are respectively provided with a lock, the outer frame of the door leaf is sleeved with a steel frame, and the outer ring of the rear end face of the steel frame is welded with a clamping rod;
the door leaf comprises reinforced concrete layer, puigging, rubber layer, protective sheath, the outer terminal surface of reinforced concrete layer is equipped with the puigging, the outer terminal surface of puigging is equipped with protective sheath, protective sheath inner wall is equipped with the strengthening rib, be equipped with the rubber layer between puigging and the protective sheath.
2. The high resistance protective containment door of claim 1, wherein said acoustical layer is a honeycomb structure.
3. The high resistance protective containment door of claim 1 wherein said acoustical layer is an acoustic glass material.
4. The high resistance protective containment door of claim 1, wherein said door frame is mounted to an exterior wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021010354.1U CN212774053U (en) | 2020-06-05 | 2020-06-05 | High-resistance protective airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021010354.1U CN212774053U (en) | 2020-06-05 | 2020-06-05 | High-resistance protective airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212774053U true CN212774053U (en) | 2021-03-23 |
Family
ID=75071102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021010354.1U Active CN212774053U (en) | 2020-06-05 | 2020-06-05 | High-resistance protective airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212774053U (en) |
-
2020
- 2020-06-05 CN CN202021010354.1U patent/CN212774053U/en active Active
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