CN220378135U - Light steel construction people's air defense door - Google Patents
Light steel construction people's air defense door Download PDFInfo
- Publication number
- CN220378135U CN220378135U CN202321673090.1U CN202321673090U CN220378135U CN 220378135 U CN220378135 U CN 220378135U CN 202321673090 U CN202321673090 U CN 202321673090U CN 220378135 U CN220378135 U CN 220378135U
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- CN
- China
- Prior art keywords
- defense door
- air defense
- civil air
- door body
- support stud
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- 230000007123 defense Effects 0.000 title claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 17
- 239000010959 steel Substances 0.000 title claims abstract description 17
- 238000010276 construction Methods 0.000 title claims description 8
- 238000005096 rolling process Methods 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000008093 supporting effect Effects 0.000 abstract description 15
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a light steel structure civil air defense door, which relates to the technical field of civil air defense doors and comprises a civil air defense door body, wherein two connecting seats are fixedly arranged on one side of the civil air defense door body, lifting lugs are fixedly arranged at the upper end of the civil air defense door body, a lockset is movably arranged on one side of the civil air defense door body, an outer hand wheel is movably arranged on the other side of the civil air defense door body, a fixing seat is fixedly arranged on the civil air defense door body positioned on one side of the outer hand wheel, a support stud is movably arranged in the fixing seat, an adjusting rod is movably arranged in the support stud, and a rolling ball is arranged at the lower end of the support stud. The support stud arranged in the fixing seat is utilized, the rolling ball rotatably arranged at the lower end of the support stud is matched with the rolling ball, so that a supporting effect can be achieved on the civil air-defense door body when the civil air-defense door body is opened, the force of the connecting seat and the door frame connecting pin shaft caused by the weight of the civil air-defense door body is reduced, and meanwhile, the telescopic adjusting rod is matched with the mounting seat and the fixing block, so that the support stud can be conveniently rotated and adjusted in height.
Description
Technical Field
The utility model relates to the technical field of civil air defense doors, in particular to a lightweight steel structure civil air defense door.
Background
The civil air defense door is a door at an entrance of civil protection engineering, is more vivid in classification, comprises a common single-leaf protective airtight door, a common double-leaf protective airtight door, a common airtight door and the like, is generally divided into two types of concrete and steel, is different in size according to actual requirements, is generally about 800mm to 2000mm in width and 2000mm in height, and is mostly used at entrances and exits of underground markets, hospitals, warehouses, underground parking lots and the like at present;
the civil air defense door is installed on one side of the civil air defense door frame through the connecting seat on one side, and because the civil air defense door is made of steel and concrete, the civil air defense door has larger weight, meanwhile, the civil air defense door is in a normally open state during normal use, the main structure of the civil air defense door is suspended on the ground, then, after the civil air defense door is installed on one side of the civil air defense door frame through the connecting seat on one side, the civil air defense door has certain weight even though the structure of the civil air defense door is light, after the civil air defense door is suspended for a long time, the connecting seat is extruded on a pin shaft arranged on the civil air defense door by downward force, so that the civil air defense door has an inclined problem, and even a small inclined angle can cause the connecting seat on one side of the civil air defense door to be excessively extruded on the pin shaft, so that the civil air defense door is inconvenient to open and close.
Disclosure of Invention
The utility model aims to provide a light steel structure civil air defense door which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the light steel structure civil air defense door comprises a civil air defense door body, wherein two connecting seats are fixedly arranged on one side of the civil air defense door body, lifting lugs are fixedly arranged at the upper end of the civil air defense door body, a lock is movably arranged on one side of the civil air defense door body, and an outer hand wheel is movably arranged on the other side of the civil air defense door body; the civil air defense door body is located on one side of the outer hand wheel and is fixedly provided with a fixing seat, a support stud is movably installed in the fixing seat, an adjusting rod is movably installed in the support stud, a rolling ball is arranged at the lower end of the support stud, and the rolling ball is movably installed at the lower end of the support stud through a mounting ring.
As a further preferable scheme of the utility model, the lower end of the fixing seat is provided with a screw hole.
As a further preferable scheme of the utility model, the upper end of the support stud is provided with the mounting seat, the lower end of the mounting seat is fixedly arranged on the support stud in a welding mode, the upper end of the mounting seat is provided with a plurality of fixing blocks, the fixing blocks are fixedly arranged on the mounting seat in a welding mode, the support stud and the mounting seat are respectively provided with a telescopic groove, channels between the two telescopic grooves are communicated, and a limiting cover is further arranged in the mounting seat.
As a further preferable scheme of the utility model, the lower end of the support stud is provided with a rotating groove, the lower end of the support stud positioned outside the rotating groove is also provided with a screw groove, the center of the lower end of the mounting ring is provided with a rotating hole, the lower end of the rolling ball is rotatably arranged in the rotating hole, and the upper end of the mounting ring is in threaded connection with the screw groove.
As a further preferable scheme of the utility model, both sides of the adjusting rod are provided with limiting shafts, the limiting shafts are fixedly arranged on one side of the adjusting rod in a welding mode, a clamping groove is formed on one side of the lower end of the adjusting rod, and the adjusting rod is installed in the telescopic groove in a penetrating mode.
As a further preferable scheme of the utility model, the outer side of the limiting cover is in threaded connection with a telescopic groove in the mounting seat, and the upper end of the limiting cover limits the limiting shaft.
Compared with the prior art, the utility model has the following beneficial effects:
according to the light steel structure civil air defense door, the support studs arranged in the fixing base are utilized, the rolling balls rotatably arranged at the lower ends of the support studs are matched, so that a supporting effect can be achieved on the civil air defense door body when the civil air defense door body is opened, the force of the connecting seat and the door frame connecting pin shaft caused by the weight of the civil air defense door body is reduced, and meanwhile, the telescopic adjusting rod is matched with the mounting seat and the fixing block, so that the support studs can be conveniently rotated and adjusted in height.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a side view of the body structure of the present utility model;
FIG. 3 is a split view of the structure of the fixing base and the support stud according to the present utility model.
In the figure: 1. a civil air defense door body; 2. a connecting seat; 3. lifting lugs; 4. a lock; 5. an outer hand wheel; 6. a fixing seat; 7. supporting the stud; 8. an adjusting rod; 9. a screw hole; 10. a rotary groove; 11. a screw groove; 12. a mounting ring; 13. a rolling ball; 14. a turning hole; 15. a telescopic slot; 16. a mounting base; 17. a fixed block; 18. a limiting cover; 19. a limiting shaft; 20. a clamping groove.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, the light steel structure civil air defense door provided by the utility model comprises a civil air defense door body 1, wherein two connecting seats 2 are fixedly arranged on one side of the civil air defense door body 1, lifting lugs 3 are fixedly arranged at the upper end of the civil air defense door body 1, a lock 4 is movably arranged on one side of the civil air defense door body 1, and an outer hand wheel 5 is movably arranged on the other side of the civil air defense door body 1; the civil air defense door body 1 positioned at one side of the outer hand wheel 5 is fixedly provided with a fixed seat 6, a support stud 7 is movably arranged in the fixed seat 6, an adjusting rod 8 is movably arranged in the support stud 7, the lower end of the support stud 7 is provided with a rolling ball 13, and the rolling ball 13 is movably arranged at the lower end of the support stud 7 through a mounting ring 12.
Screw holes 9 are formed in the lower end of the fixing seat 6, a mounting seat 16 is formed in the upper end of the supporting stud 7, the lower end of the mounting seat 16 is fixedly mounted on the supporting stud 7 in a welding mode, a plurality of fixing blocks 17 are arranged at the upper end of the mounting seat 16, the fixing blocks 17 are fixedly mounted on the mounting seat 16 in a welding mode, telescopic grooves 15 are formed in the supporting stud 7 and the mounting seat 16 respectively, channels between the two telescopic grooves 15 are communicated, a limiting cover 18 is further arranged in the mounting seat 16, a rotating groove 10 is formed in the lower end of the supporting stud 7, a screw groove 11 is formed in the lower end of the supporting stud 7, a rotating hole 14 is formed in the central position of the lower end of the mounting ring 12, the lower end of the rolling ball 13 is rotatably mounted in the rotating hole 14, the upper end of the mounting ring 12 is in the screw groove 11, the supporting stud 7 with adjustable height in the fixing seat 6 can play a supporting role on the lower end of the civil air defense door body 1, the fact that the gravitational sag effect is caused by long time is prevented, the connecting seat 2 cannot be suspended from rotating with a door frame, meanwhile, the lower end of the supporting stud 7 is not normally contacted with the floor of the door body 1, and the lower end of the door body is normally opened when the door body is not in contact with the ground;
the two sides of the adjusting rod 8 are provided with limiting shafts 19, the limiting shafts 19 are fixedly arranged on one side of the adjusting rod 8 in a welding mode, clamping grooves 20 are formed in one side of the lower end of the adjusting rod 8, the adjusting rod 8 is installed in the telescopic grooves 15 in a penetrating mode, the outer side of the limiting cover 18 is connected in the telescopic grooves 15 in the mounting seat 16 in a threaded mode, the limiting cover 18 is limited by the upper end of the limiting cover 18, the adjusting rod 8 installed in the supporting stud 7 in a penetrating mode can facilitate rotating the supporting stud 7, the supporting stud 7 rotates in the screw hole 9 to adjust the height, and the limiting cover 18 can be matched with the limiting shafts 19 on the two sides of the adjusting rod 8 to limit the adjusting rod 8, so that the adjusting rod 8 is prevented from being completely pulled out of the supporting stud 7.
It should be noted that the utility model is a light steel structure personnel air defense door, when the support stud 7 is installed, the rolling ball 13 can be put into the installation ring 12, then, the upper end of the rolling ball 13 is connected in the spiral groove 11 in a threaded manner, the rolling ball 13 is rotatably installed between the installation ring 12 and the rotary groove 10, meanwhile, a part of the ball body of the rolling ball 13 passes through the rotary hole 14 and is positioned below the installation ring 12, then, the adjusting rod 8 is installed in the expansion groove 15 in a penetrating manner, the limiting cover 18 is installed outside the adjusting rod 8 in a penetrating manner, meanwhile, the outer side of the limiting cover 18 is connected in the expansion groove 15 in the installation seat 16 in a threaded manner, the upper end of the limiting cover 18 is kept flush with the upper end of the installation seat 16, then, when the support stud 7 is adjusted, the adjusting rod 8 can be pulled out from the expansion groove 15, and the adjusting rod 8 drives the limiting shafts 19 on two sides to respectively abut against the inner top of the limiting cover 18, then, the adjusting rod 8 is rotated to one side by ninety degrees, the clamping groove 20 is clamped on the position between the two fixing blocks 17, then, the adjusting rod 8 is installed on the installation seat 16, namely, the upper end of the rolling stud 8 is driven by the installation seat 16 is not to be opened and the support stud 7 is rotated, the upper end of the support stud 1 is not normally, and the support stud 1 is prevented from being closed, and the support stud 1 is further, the upper end of the stud is opened, and the support stud is normally is opened, and the support stud 1 is opened.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a light steel construction people's air defense door, includes people's air defense door body (1), two connecting seats (2) are installed to people's air defense door body (1) one side fixed mounting, people's air defense door body (1) upper end fixed mounting has lug (3), people's air defense door body (1) one side movable mounting has tool to lock (4), people's air defense door body (1) opposite side movable mounting has outer hand wheel (5), its characterized in that: the civil air defense door body (1) located at one side of the outer hand wheel (5) is fixedly provided with a fixing seat (6), the fixing seat (6) is internally provided with a support stud (7) in a movable mode, the support stud (7) is internally provided with an adjusting rod (8) in a movable mode, the lower end of the support stud (7) is provided with a rolling ball (13), and the rolling ball (13) is movably arranged at the lower end of the support stud (7) through a mounting ring (12).
2. A lightweight steel construction civil air defense door according to claim 1 wherein: screw holes (9) are formed in the lower end of the fixing seat (6).
3. A lightweight steel construction civil air defense door according to claim 2 wherein: the upper end of the support stud (7) is provided with a mounting seat (16), the lower end of the mounting seat (16) is fixedly arranged on the support stud (7) in a welding mode, the upper end of the mounting seat (16) is provided with a plurality of fixing blocks (17), the fixing blocks (17) are fixedly arranged on the mounting seat (16) in a welding mode, the support stud (7) and the mounting seat (16) are respectively provided with a telescopic groove (15), and two telescopic grooves (15) are communicated through a channel, and a limiting cover (18) is further arranged in the mounting seat (16).
4. A lightweight steel construction civil air defense door according to claim 3 wherein: the rotary groove (10) is formed in the lower end of the support stud (7), the screw groove (11) is further formed in the lower end of the support stud (7) located outside the rotary groove (10), the rotary hole (14) is formed in the center of the lower end of the mounting ring (12), the lower end of the rolling ball (13) is rotatably mounted in the rotary hole (14), and the upper end of the mounting ring (12) is in threaded connection with the screw groove (11).
5. A lightweight steel construction civil air defense door according to claim 4 wherein: limiting shafts (19) are arranged on two sides of the adjusting rod (8), the limiting shafts (19) are fixedly mounted on one side of the adjusting rod (8) in a welding mode, clamping grooves (20) are formed in one side of the lower end of the adjusting rod (8), and the adjusting rod (8) is installed in the telescopic groove (15) in a penetrating mode.
6. A lightweight steel construction civil air defense door according to claim 5 wherein: the outer side of the limiting cover (18) is in threaded connection with the telescopic groove (15) in the mounting seat (16), and the upper end of the limiting cover (18) limits the limiting shaft (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321673090.1U CN220378135U (en) | 2023-06-29 | 2023-06-29 | Light steel construction people's air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321673090.1U CN220378135U (en) | 2023-06-29 | 2023-06-29 | Light steel construction people's air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220378135U true CN220378135U (en) | 2024-01-23 |
Family
ID=89572339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321673090.1U Active CN220378135U (en) | 2023-06-29 | 2023-06-29 | Light steel construction people's air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220378135U (en) |
-
2023
- 2023-06-29 CN CN202321673090.1U patent/CN220378135U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |