CN220184973U - High-strength composite material civil air defense door - Google Patents
High-strength composite material civil air defense door Download PDFInfo
- Publication number
- CN220184973U CN220184973U CN202321020623.6U CN202321020623U CN220184973U CN 220184973 U CN220184973 U CN 220184973U CN 202321020623 U CN202321020623 U CN 202321020623U CN 220184973 U CN220184973 U CN 220184973U
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- Prior art keywords
- door
- air defense
- civil air
- fixed
- frame
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- 230000007123 defense Effects 0.000 title claims abstract description 32
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000004567 concrete Substances 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims abstract description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000035939 shock Effects 0.000 claims 1
- 239000011185 multilayer composite material Substances 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Securing Of Glass Panes Or The Like (AREA)
Abstract
The utility model discloses a high-strength composite material civil air defense door which comprises a door core framework and a door leaf outer frame, wherein the door core framework is arranged on the inner side of the door leaf outer frame, the door leaf outer frame comprises a fixing frame in the vertical direction, sealing door plates and arched door plates on two sides of the fixing frame, an arc-shaped cavity is formed inside the door leaf outer frame in a surrounding mode, continuous geometric steel bars are arranged in the door core framework, the steel bars are fixed through welding and are matched with concrete pouring to form a door core prefabricated member, fixing pressing plates are respectively arranged on two side edges of the door core framework to install the door core framework in the fixing frame, an impact-resistant layer is arranged between the door core prefabricated member and the arched door plates, and a buffer layer is arranged between the impact-resistant layer and the door core prefabricated member. The multilayer composite material structure of the utility model reduces the weight of the civil air defense door, and simultaneously disperses the impact force received by the civil air defense door by arranging the arched door plate, thereby ensuring the structural strength of the civil air defense door.
Description
Technical Field
The utility model relates to the technical field of civil air defense doors, in particular to a high-strength composite material civil air defense door.
Background
The civil air defense door is more vivid in classification, and comprises a plurality of civil air defense devices such as common single-leaf protective airtight doors, common double-leaf protective airtight doors, common airtight doors, movable threshold single-leaf protective airtight doors, movable threshold double-leaf protective airtight doors and movable threshold double-leaf protective airtight doors, the protective doors are driven by manual closing and electric driving, and are divided into an electric control protective airtight door, an electric control airtight shielding door, an electric control protective door, a waterproof protective door and the like according to functions.
Most of the door leaves of the existing civil air defense doors are made of steel plates, and certain requirements are met for the bearing strength of certain specific existing civil air defense door leaves, but due to the defects of the steel plates, such as easy surface abrasion and low strength, the door body surface is corroded after splashing water, and further the overall strength is not good enough, after the door is impacted by high strength, the door is easy to deform, and the using effect of the door is seriously affected.
Disclosure of Invention
According to the technical problem to be solved, the high-strength composite material civil air defense door is provided.
In order to achieve the above purpose, the utility model discloses a high-strength composite material civil air defense door, which comprises a door core framework and a door leaf outer frame, wherein the door core framework is arranged on the inner side of the door leaf outer frame, the door leaf outer frame comprises a fixing frame in the vertical direction, a sealing door plate and an arched door plate on two sides of the fixing frame, an arc-shaped cavity is formed inside the door leaf outer frame in a surrounding mode, continuous geometric steel bars are arranged in the door core framework, the steel bars are welded and fixed in a matched mode to form a door core prefabricated member through concrete pouring, fixing pressing plates are respectively arranged on two side edges of the door core framework to install the door core framework in the fixing frame, an impact resistant layer is arranged between the door core prefabricated member and the arched door plate, a buffer layer is arranged between the impact resistant layer and the door core prefabricated member, at least two groups of movable lifting lugs are arranged at the top of the fixing frame, and sealing rubber strips are arranged on the outer side surfaces of the sealing door plate.
Further, the geometric shape of the steel bars in the door core framework is square or regular hexagon which is distributed regularly.
Furthermore, a reinforcing rib plate attached to the inner wall of the arched door plate is arranged between the arched door plate and the impact-resistant layer, and a buffer layer is also arranged between the reinforcing rib plate and the door core prefabricated member.
Furthermore, the fixed pressing plates are welded and fixed in pairs by four groups of L-shaped steel to form a rectangular frame, and the two groups of fixed pressing plates are clamped in clamping grooves on two sides of the fixed frame and vertically install the door core prefabricated member in the fixed frame.
Still further, fixed frame top is provided with the breach groove that corresponds with movable lug position, and movable lug bottom is fixed with the axis of rotation that sets up perpendicularly with the lug, and one side that the axis of rotation is close to movable lug is provided with the fixed block of rectangular cross-section, the axis of rotation rotates to be fixed on the breach groove that corresponds.
Furthermore, two groups of threaded holes which are vertically arranged are formed in the fixed block, and connecting holes are formed in the positions, corresponding to the threaded holes, of the fixed frame and the sealing door plate, and the movable lifting lugs are fixed through bolts.
Further, the outer surface of the door leaf outer frame is coated with a hydrophobic coating.
Compared with the prior art, the utility model has the beneficial effects that: the utility model discloses a high-strength composite material civil air defense door, wherein the weight of the civil air defense door is reduced by a multi-layer composite material structure, and meanwhile, the impact force applied to the civil air defense door is dispersed by arranging an arched door plate, so that the structural strength of the civil air defense door is ensured.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a sectional view of the civil air defense door of the utility model.
Fig. 2 is a schematic view of the internal structure of the civil air defense door of the utility model.
Fig. 3 is a schematic view of a shackle connection according to the present utility model.
In the figure: 1 is a fixed frame; 2 is an arched door plate; 3 is a sealing door plate; 31 is a sealing rubber strip; 4 is a door core framework; 41 is concrete; 5 is a fixed pressing block; 6 is an impact resistant layer; 7 is a buffer layer; 8 is a reinforcing rib plate; 9 is a movable lifting lug; 91 is a rotation axis; 92 is a fixed block; 93 are connecting holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, a door core framework 4 is arranged on the inner side of a door leaf outer frame, the door leaf outer frame comprises a fixed frame 1 in the vertical direction, a sealing door plate 3 and an arched door plate 2 on two sides of the fixed frame 1, the door core framework 4 and the door leaf outer frame are processed by adopting glass composite steel materials, an arc cavity is formed by surrounding the inside of the door leaf outer frame, continuous geometric steel bars are arranged in the door core framework 4, the steel bars are fixed through welding and are matched with concrete 41 to form a door core prefabricated member, the concrete 41 adopts a ceramsite aerated concrete structure, the structural strength of the door core prefabricated member is ensured, a certain sound insulation and heat insulation effect is achieved, the two side edges of the door core framework 4 are respectively provided with a fixed pressing plate 5 for installing the door core framework 4 in the fixed frame 1, an impact resistant layer 6 is arranged between the door core prefabricated member and the arched door plate 2, one or more materials of yellow sand, concrete or polyurethane are selected as a preferred embodiment of the utility model, after the impact resistant layer 6 is subjected to impact force, the impact resistant layer 6 can be effectively dispersed, the impact resistant layer 7 is arranged between the door core prefabricated member and the door is matched with the concrete 41, and at least two sides of the door leaf are provided with the sealing door plate 3, and the impact resistant layer is arranged on the side face of the door plate is more than the door frame.
As a preferred implementation mode of the utility model, the geometric shape of the steel bars in the door core framework 4 is a square which is distributed regularly, and compared with a regular hexagon, the square is more convenient to process, and the production of the record book is effectively controlled.
A reinforced rib plate 8 attached to the inner wall of the arched door plate 2 is arranged between the arched door plate 2 and the impact resistant layer 6, so that the structural strength of the arched door plate 2 is improved, deformation is prevented, a buffer layer 7 is also arranged between the reinforced rib plate 8 and the door core prefabricated member, and as a preferred embodiment of the utility model, the buffer layer 7 adopts a structure that the surface of a foam material is bonded with a high polymer, so that the impact force of the civil air defense door is relieved.
The fixed clamp plate 5 is by four L shaped steel two by two welded fastening around the rectangle frame that forms, and two sets of fixed clamp plates 5 joint are in the draw-in groove of fixed frame 1 both sides and with the vertical installation of door core prefab in fixed frame 1, fixed briquetting 5 overlap joint on one side is at fixed frame 1 surface, and the other end butt is to the door core prefab, and fixed frame 1 both sides all set up a set of fixed briquetting 5, guarantee that door core prefab mounted position is accurate, easy to assemble avoids producing the skew.
As shown in fig. 3, the top of the fixed frame 1 is provided with a notch groove corresponding to the position of the movable lifting lug 9, the bottom of the movable lifting lug 9 is fixed with a rotating shaft 91 perpendicular to the movable lifting lug 9, one side of the rotating shaft 91, which is close to the movable lifting lug 9, is provided with a fixed block 92 with a rectangular section, the rotating shaft 91 is rotationally fixed on the corresponding notch groove, the movable lifting lug 9 can rotate in the notch groove at the top of the fixed frame 1, and positioning is realized by inserting the fixed block 2 into a corresponding square hole, so that the locking by a bolt is convenient.
Two sets of screw holes that set up perpendicularly have been seted up on the fixed block 92, fixed frame 1 and sealed door plant 3 have seted up connecting hole 93 in screw hole department that corresponds and make movable lug 9 fixed through the bolt, when needs installation people's air defense door, with movable lug 9 manual adjustment to vertical direction, insert fixed block 92 in the square hole of fixed frame 1 corresponding position, and hoist and mount through the bolt locking is fixed, after the hoist and mount finishes, loosen the bolt and resume movable lug 9 to horizontal position, through locking fixedly with the bolt, avoid people's air defense door switch process movable lug 9 to rock everywhere and produce the noise.
The outer surface of the door leaf outer frame is coated with a hydrophobic coating, so that water marks on the surface of the civil air defense door are quickly cleaned, and the water marks are prevented from being remained on the surface of the civil air defense door for a long time to corrode a door plate.
The points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed; second, relational terms such as first and second, and the like may be used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The above examples are merely illustrative of the present utility model and are not meant to limit the scope of the present utility model, and all designs that are the same or similar to the present utility model are within the scope of the present utility model.
Claims (7)
1. The utility model provides a high strength combined material people's air defense door, includes door core skeleton (4) and door leaf frame, its characterized in that, door core skeleton (4) set up in door leaf frame inboard, and the door leaf frame includes sealed door plant (3) and arch door plant (2) of fixed frame (1) both sides of vertical direction, and inside arc cavity that forms around forming of door leaf frame, be provided with continuous geometry reinforcing bar in door core skeleton (4), the reinforcing bar is through welded fastening and cooperation concrete (41) pouring formation door core prefab, and the both sides edge of door core skeleton (4) is provided with fixed clamp plate (5) respectively and installs door core skeleton (4) in fixed frame (1), is provided with between door core prefab and the arch door plant (2) and shocks resistance layer (6), is provided with buffer layer (7) between door core prefab, two sets of activity lug (9) are installed at least at the top of fixed frame (1), install sealing strip (31) on the lateral surface of sealing door plant (3).
2. A high strength composite material civil air defense door according to claim 1 wherein the geometry of the rebars in the door core frame (4) is regular square or regular hexagon.
3. A high strength composite material civil air defense door according to claim 1, characterized in that a reinforcing rib plate (8) attached to the inner wall of the arched door plate (2) is arranged between the arched door plate (2) and the impact resistant layer (6), and a buffer layer (7) is also arranged between the reinforcing rib plate (8) and the door core prefabricated member.
4. The high-strength composite material civil air defense door according to claim 1, wherein the fixed pressing plates (5) are rectangular frames formed by surrounding four groups of L-shaped steel in a two-by-two welding mode, and the two groups of fixed pressing plates (5) are clamped in clamping grooves on two sides of the fixed frame (1) and vertically install door core prefabricated members in the fixed frame (1).
5. The high-strength composite material civil air defense door according to claim 1, wherein a notch groove corresponding to the position of the movable lifting lug (9) is formed in the top of the fixed frame (1), a rotating shaft (91) perpendicular to the movable lifting lug (9) is fixed at the bottom of the movable lifting lug (9), a fixed block (92) with a rectangular cross section is arranged on one side, close to the movable lifting lug (9), of the rotating shaft (91), and the rotating shaft (91) is rotationally fixed on the corresponding notch groove.
6. The high-strength composite material civil air defense door according to claim 5, wherein the fixing block (92) is provided with two groups of vertically arranged threaded holes, and the fixing frame (1) and the sealing door plate (3) are provided with connecting holes (93) at the positions corresponding to the threaded holes and fix the movable lifting lugs (9) through bolts.
7. A high strength composite material civil air defense door according to claim 1 wherein the outer surface of the door leaf frame is coated with a hydrophobic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020623.6U CN220184973U (en) | 2023-05-04 | 2023-05-04 | High-strength composite material civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020623.6U CN220184973U (en) | 2023-05-04 | 2023-05-04 | High-strength composite material civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220184973U true CN220184973U (en) | 2023-12-15 |
Family
ID=89108246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321020623.6U Active CN220184973U (en) | 2023-05-04 | 2023-05-04 | High-strength composite material civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220184973U (en) |
-
2023
- 2023-05-04 CN CN202321020623.6U patent/CN220184973U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |