CN215255755U - Civil air defense door convenient to assemble and splice - Google Patents
Civil air defense door convenient to assemble and splice Download PDFInfo
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- CN215255755U CN215255755U CN202121353713.8U CN202121353713U CN215255755U CN 215255755 U CN215255755 U CN 215255755U CN 202121353713 U CN202121353713 U CN 202121353713U CN 215255755 U CN215255755 U CN 215255755U
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Abstract
The utility model is suitable for a people's air defense door technical field provides a people's air defense door of convenient equipment concatenation, include: the outer side of the right end of the door frame is fixedly connected with an installation block for installation, the left end of the door frame is internally connected with a first installation door plate, the right end of the first installation door plate is connected with a second installation door plate, the outer end face of the second installation door plate is fixedly provided with a first fixed block, the outer side of the right end of the second installation door plate is connected with a third installation door plate, and the front end of the second installation door plate is provided with a handle; and the second fixing block is fixedly arranged on the outer end faces of the first installation door plate and the third installation door plate, and a ventilation cavity is formed in the upper end of the second installation door plate connected with the right end of the first installation door plate. The utility model provides a pair of people's air defense door of convenient equipment concatenation is convenient for install whole through the combination concatenation, has improved the fastness of combination concatenation simultaneously, is convenient for use for a long time, and has strengthened the holistic sealing performance of combination concatenation.
Description
Technical Field
The utility model belongs to the technical field of the people's air defense door, especially, relate to a people's air defense door of convenient equipment concatenation.
Background
People's air defense door is the public of government's mobilization and organization, takes air defense, anti-disaster relief measures, implements rescue action, takes precautions against and alleviates the door of the access & exit of the underground protective building of disaster harm, the many kinds of people's air defense door at present.
The authorized bulletin number is CN210239504U, and discloses a civil air defense door convenient to combine and splice, which comprises a primary civil air defense door, a secondary civil air defense door and a tertiary civil air defense door, wherein the primary civil air defense door, the secondary civil air defense door and the tertiary civil air defense door form a civil air defense door body, the primary civil air defense door, the secondary civil air defense door and the tertiary civil air defense door are fixedly connected through an installation mechanism, two fixed columns are fixedly installed at the bottom end of the tertiary civil air defense door, clamping blocks are fixedly installed at the bottoms of the two fixed columns, a base is arranged at the bottom end of the tertiary civil air defense door, two clamping grooves are formed in the top of the base, an auxiliary frame is fixedly installed at one side of the civil air defense door body, a limiting buckle is installed on the auxiliary frame, a fixed seat, a clamping ring and a spring are installed at one side of the secondary civil air defense door close to the auxiliary frame to be matched with each other for use, when the door is closed, a user pulls the clamping ring to drive the clamping ring to be arranged in the limiting buckle, so as to realize locking work, the design has simple structure, convenient operation and time and labor saving when opening the door.
Foretell prior art scheme still has some defects, for example the fastness of whole combination concatenation is relatively poor, is not convenient for use for a long time, and makes up the holistic sealing performance of concatenation relatively poor, the use in later stage of not being convenient for, consequently, the utility model provides a make things convenient for people's air defense door of equipment concatenation to solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
The utility model provides a people's air defense door of concatenation is assembled to convenience aims at solving the fastness of whole combination concatenation relatively poor, and the long-time use of being not convenient for, and makes up the holistic sealing performance of concatenation relatively poor, the problem of the use in later stage of being not convenient for.
In order to achieve the above object, the utility model provides a following technical scheme: a civil air defense door of convenient equipment concatenation includes:
the outer side of the right end of the door frame is fixedly connected with an installation block for installation, the left end of the door frame is internally connected with a first installation door plate, the right end of the first installation door plate is connected with a second installation door plate, the outer end face of the second installation door plate is fixedly provided with a first fixed block, the outer side of the right end of the second installation door plate is connected with a third installation door plate, and the front end of the second installation door plate is provided with a handle;
the second fixed block is fixedly arranged on the outer end faces of the first installation door plate and the third installation door plate, a ventilation cavity is formed in the upper end of the second installation door plate connected with the right end of the first installation door plate, a sealing strip is attached and connected to the outer side of the right end of the first installation door plate, a filter screen is arranged in the ventilation cavity, and an installation door is arranged behind the filter screen through a hinge;
the upper connecting frame is arranged on the outer side of the upper end of the door frame, a fixing rod penetrates through the inner portion of the lower end of the upper connecting frame, and a connecting gasket is connected to the lower end face of the upper connecting frame in a fit mode.
By adopting the technical scheme, the whole body can be conveniently installed through combination splicing, so that the transportation and the use are convenient, the firmness of the combination splicing is improved, the long-time use is convenient, and the sealing performance of the combination splicing is enhanced.
As a preferred technical scheme of the utility model, a protruding structure with a trapezoidal cross section is arranged outside the left end of the first installation door plate, and the first installation door plate is connected with the door frame in a clamping manner;
by adopting the technical scheme, the door frame and the first installation door plate are conveniently and tightly connected, so that the first installation door plate is conveniently installed on the inner side of the left end of the door frame.
As a preferred technical solution of the present invention, the cross section of the second installation door panel is i-shaped, and the first fixing block fixedly connected to the outer end face of the second installation door panel is respectively connected to the first installation door panel and the third installation door panel in a snap-fit manner;
by adopting the technical scheme, the second installation door plate can be conveniently installed on the inner sides of the first installation door plate and the third installation door plate through the first fixing block, and the connection firmness is enhanced.
As a preferred technical scheme of the utility model, the third installation door plate and the first installation door plate are arranged in parallel, and a convex structure with a trapezoidal cross section is arranged outside the third installation door plate;
by adopting the technical scheme, the whole body can be conveniently assembled and spliced through the first installation door plate, the second installation door plate and the third installation door plate.
As the preferred technical proposal of the utility model, the fixed rods are connected with the door frame in a threaded way and are symmetrically arranged in front and back around the vertical central axis of the upper connecting frame;
by adopting the technical scheme, the upper connecting frame is convenient to be arranged at the upper end of the door frame through the fixing rod, so that the firmness of the integral installation is further enhanced.
As a preferred technical solution of the present invention, the fixing rod is connected to the upper connecting frame in a threaded manner, and the lower end of the upper connecting frame is located at the inner side end of the door frame;
by adopting the technical scheme, the lower end face of the upper connecting frame is connected with the first installation door plate and the second installation door plate and the third installation door plate, and the lower connecting frame has a limiting effect.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pair of people's air defense door of convenient equipment concatenation is convenient for install whole through the combination concatenation, has improved the fastness of combination concatenation simultaneously, is convenient for use for a long time, and has strengthened the holistic sealing performance of combination concatenation.
1. The door frame is connected with the door frame in a clamping manner through the first installation door plate, the first fixing block fixedly connected with the outer end face of the second installation door plate is respectively connected with the first installation door plate and the third installation door plate in a clamping manner, the third installation door plate and the first installation door plate are arranged in parallel, and the third installation door plate is connected with the door frame in a clamping manner through a trapezoidal protruding structure, so that the whole door frame can be conveniently installed through combined splicing;
2. the cross section of the second installation door plate is I-shaped, the first installation door plate and the third installation door plate are connected with the second installation door plate in a clamping mode through the second fixing blocks, and the first fixing blocks and the second fixing blocks are arranged in a staggered mode, so that the firmness of combination and splicing is improved, and the long-time use is facilitated;
3. sealing strips are attached and connected to the outer sides of one ends of the first installation door plate and the third installation door plate, and sealing assemblies are arranged at the integral connection positions of the civil air defense doors, so that the sealing performance of the integral combination and splicing is enhanced, and the integral fireproof performance is improved;
drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is the side view profile structure schematic diagram of the fixing rod and the door frame of the present invention.
In the figure: 1-door frame, 2-installation block, 3-first installation door plate, 4-second installation door plate, 5-first fixed block, 6-third installation door plate, 7-second fixed block, 8-ventilation cavity, 9-filter screen, 10-upper connecting frame, 11-fixed rod, 12-connecting gasket, 13-handle, 14-sealing strip and 15-installation door.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a technical solution: a civil air defense door convenient to assemble and splice comprises a door frame 1, wherein the outer side of the right end of the door frame 1 is fixedly connected with an installation block 2 for installation, the inner side of the left end of the door frame 1 is connected with a first installation door plate 3, the right end of the first installation door plate 3 is connected with a second installation door plate 4, the outer end surface of the second installation door plate 4 is fixedly provided with a first fixed block 5, the outer side of the right end of the second installation door plate 4 is connected with a third installation door plate 6, the front end of the second installation door plate 4 is provided with a handle 13, the outer end surfaces of the first installation door plate 3 and the third installation door plate 6 are both fixedly provided with a second fixed block 7, the upper end of the second installation door plate 4 connected with the right end of the first installation door plate 3 is internally provided with a ventilation cavity 8, the inside of the ventilation cavity 8 is provided with a filter screen 9, the rear part of the filter screen 9 is provided with an installation door 15 through a hinge, the outer side of the upper end of the door frame 1 is provided with an upper connection frame 10 through a fixed rod 11, the combination forms the civil air defense door convenient to install.
When the civil air defense door convenient to assemble and splice is used, as shown in figures 2 and 3 in detail, firstly, a first installation door panel 3 is inserted into the inner side of the left end of a door frame 1, so that a trapezoidal convex structure arranged on the outer side of the left end of the first installation door panel 3 is clamped and connected with the door frame 1, when the first installation door panel 3 is completely inserted into the inner side of the door frame 1, a second installation door panel 4 is inserted, so that the second installation door panel 4 is contacted with the first installation door panel 3, because the cross section of the second installation door panel 4 is I-shaped, a first fixed block 5 fixedly connected with the outer end surface of the second installation door panel 4 is respectively clamped and connected with the first installation door panel 3 and a third installation door panel 6, when the outer side of the second installation door panel 4 is mutually connected with a sealing strip 14 which is attached and connected with the right end surface of the first installation door panel 3, the first fixed block 5 fixedly connected with the outer end surface of the second installation door panel 4 is clamped and connected with the first installation door panel 3, simultaneously the second fixed block 7 of the outer terminal surface fixed connection of first installation door plant 3 is connected with second installation door plant 4 block to the fastness of combination concatenation has been improved, the long-time use of being convenient for, after second installation door plant 4 grafting is accomplished, again with the third installation door plant 6 install with the second installation door plant 4 the right-hand member outside can, the right-hand member and the door frame 1 interconnect of third installation door plant 6 simultaneously.
Specifically as shown in fig. 2 and fig. 3, after the first installation door panel 3, the second installation door panel 4 and the third installation door panel 6 are installed, the upper connecting frame 10 is installed at the upper end of the door frame 1, the protruding structure connected to the middle of the upper connecting frame 10 is located at the inner side end of the door frame 1, the connecting gasket 12 and the first installation door panel 3 are connected to the lower end face of the upper connecting frame 10 in a fitting manner, the second installation door panel 4 and the third installation door panel 6 are in mutual contact, at the moment, the fixing rod 11 is rotatably installed inside the lower end of the upper connecting frame 10, so that the fixing rod 11 is connected with the door frame 1 in a threaded manner, and the fixing rod 11 plays a role in installation and support on the upper connecting frame 10 and is convenient to use.
Specific as shown in fig. 1 and 2, because the inside ventilation chamber 8 of having seted up in the upper end of second installation door plant 4, and the inside in ventilation chamber 8 is inlayed and is provided with filter screen 9, simultaneously the rear of filter screen 9 is provided with installation door 15 through the hinge, ventilation chamber 8 has the effect of ventilating during daily use, and filter screen 9 has dirt-proof effect, when the conflagration breaing out, only need to close installation door 15 through the hinge, thereby can play the effect of fire prevention, this people's air defense door junction all is provided with seal assembly, thereby the holistic sealing performance of combination concatenation has been strengthened, and then holistic fire behavior has been improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a people's air defense door of convenient equipment concatenation which characterized in that includes:
the outer side of the right end of the door frame is fixedly connected with an installation block for installation, the left end of the door frame is internally connected with a first installation door plate, the right end of the first installation door plate is connected with a second installation door plate, the outer end face of the second installation door plate is fixedly provided with a first fixed block, the outer side of the right end of the second installation door plate is connected with a third installation door plate, and the front end of the second installation door plate is provided with a handle;
the second fixed block is fixedly arranged on the outer end faces of the first installation door plate and the third installation door plate, a ventilation cavity is formed in the upper end of the second installation door plate connected with the right end of the first installation door plate, a sealing strip is attached and connected to the outer side of the right end of the first installation door plate, a filter screen is arranged in the ventilation cavity, and an installation door is arranged behind the filter screen through a hinge;
the upper connecting frame is arranged on the outer side of the upper end of the door frame, a fixing rod penetrates through the inner portion of the lower end of the upper connecting frame, and a connecting gasket is connected to the lower end face of the upper connecting frame in a fit mode.
2. The people's air defense door convenient to assemble and splice of claim 1, wherein: the outer side of the left end of the first installation door plate is provided with a protruding structure with a trapezoidal cross section, and the first installation door plate is connected with the door frame in a clamping mode.
3. The people's air defense door convenient to assemble and splice of claim 1, wherein: the cross section of the second installation door plate is I-shaped, and a first fixing block fixedly connected with the outer end face of the second installation door plate is connected with the first installation door plate and the third installation door plate in a clamping mode respectively.
4. The people's air defense door convenient to assemble and splice of claim 1, wherein: the third installation door plant and the first installation door plant are parallel arrangement, and the outside of third installation door plant is provided with the cross section and is trapezoidal protruding structure.
5. The people's air defense door convenient to assemble and splice of claim 1, wherein: the fixed rods are connected with the door frame in a threaded mode, and the fixed rods are symmetrically arranged in the front and back direction of the vertical central axis of the upper connecting frame.
6. The people's air defense door convenient to assemble and splice of claim 1, wherein: the fixed rod is connected with the upper connecting frame in a threaded mode, and the lower end of the upper connecting frame is located at the inner side end of the door frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121353713.8U CN215255755U (en) | 2021-06-18 | 2021-06-18 | Civil air defense door convenient to assemble and splice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121353713.8U CN215255755U (en) | 2021-06-18 | 2021-06-18 | Civil air defense door convenient to assemble and splice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215255755U true CN215255755U (en) | 2021-12-21 |
Family
ID=79480658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121353713.8U Active CN215255755U (en) | 2021-06-18 | 2021-06-18 | Civil air defense door convenient to assemble and splice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215255755U (en) |
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2021
- 2021-06-18 CN CN202121353713.8U patent/CN215255755U/en active Active
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