CN218623951U - High-strength moisture-proof reinforced concrete protective airtight door - Google Patents
High-strength moisture-proof reinforced concrete protective airtight door Download PDFInfo
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- CN218623951U CN218623951U CN202223008586.5U CN202223008586U CN218623951U CN 218623951 U CN218623951 U CN 218623951U CN 202223008586 U CN202223008586 U CN 202223008586U CN 218623951 U CN218623951 U CN 218623951U
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Abstract
The utility model discloses a dampproofing formula reinforced concrete protective airtight door of high strength, including the door frame, the middle part fixedly connected with round bar of door frame upper end, the lateral wall of door frame one end is rotated through the round pin axle and is connected with the articulated arm, the one end fixedly connected with metal door of door frame is kept away from to the articulated arm, the upper end activity of metal door is provided with movable seal, the arc spacing groove has been seted up at the middle part of movable seal, the middle part of metal door is rotated through the screw thread and is connected with rotary switch. The utility model discloses through the round bar that is located metal door top when using, make the round bar slide along the inner wall of spacing groove under the restraint of arc spacing groove, along with the change of position between round bar and the arc spacing groove, can make the volume grow of metal door to reduce and compress the clearance between metal door and the doorframe, play the effect of sealed protection, comparatively moist gas also is difficult to pass through the clearance.
Description
Technical Field
The utility model relates to a sealed guard gate technical field specifically is a dampproofing formula reinforced concrete protective airtight door of high strength.
Background
The protective airtight door is protective equipment arranged on a building, is mainly used for blocking shock waves and isolating toxic gas, and can play a role in protecting personnel safety when being closed in case of sudden accidents. The threshold mechanism of the protective airtight door comprises a fixed threshold, a movable threshold and a falling threshold. The fixed doorsill has lower manufacturing cost, but is inconvenient for people and vehicles to get in and out; the movable doorsill can be installed when needed, and the functions of protection and sealing are achieved.
However, in the prior art, although the existing concrete protective airtight door has a good protective effect, the existing concrete protective airtight door also has a great defect that concrete is easily affected by moisture, the overall quality is affected, and the performance of the concrete protective airtight door is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dampproofing formula reinforced concrete protective airtight door of high strength to solve the problem that the quality of concrete protective door descends when weing.
In order to achieve the above object, the utility model provides a following technical scheme: the improved metal door is characterized by comprising a door frame, a middle fixedly connected with round bar at the upper end of the door frame, a hinged arm is rotatably connected to the side wall of one end of the door frame through a pin shaft, the hinged arm is far away from one end fixedly connected with metal door of the door frame, a movable sealing body is movably arranged at the upper end of the metal door, an arc-shaped limiting groove is formed in the middle of the movable sealing body, a rotary switch is rotatably connected to the middle of the metal door through threads, a placing groove is formed in the middle of the metal door close to one side of the rotary switch, and a partition plate is movably connected to the middle of the placing groove.
Preferably, the seal groove has been seted up to the middle part position of door frame, the equal fixedly connected with sealing strip in lateral wall and the bottom surface of metal door.
Preferably, the sloping platform has been seted up to door frame middle part lateral wall and bottom surface is equal, the guiding gutter has been seted up to the inside bottom surface equidistance of door frame, and the guiding gutter is 5 centimetres apart from the seal groove, the seal groove is located the middle part of sloping platform.
Preferably, the rotary switch is located at the middle position of the metal door and is movably connected with a turntable, two ends of the turntable are movably connected with connecting rods, one end of each connecting rod, far away from the turntable, is fixedly connected with a lock head, and the side walls of two sides of the door frame are provided with lock holes.
Preferably, the interior of the metal door, which is far away from one side of the rotary switch, is made of reinforced concrete, and the side wall of the placing groove is made of ceramic.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the metal door is used, the round rod is enabled to slide along the inner wall of the limiting groove under the constraint of the arc-shaped limiting groove through the round rod positioned above the metal door, and the volume of the metal door can be increased along with the change of the position between the round rod and the arc-shaped limiting groove, so that the gap between the metal door and the door frame is reduced and compressed, the sealing protection effect is realized, and the moist gas cannot easily pass through the gap;
2. the utility model also improves the sealing performance through the mutual matching of the sealing strips on the side wall of the metal door; the lower end of the middle part of the doorframe is provided with a diversion trench, so that the generated moist steam is discharged from the middle part of the gap; still can add materials such as iron fillings, salt to the inside of standing groove, make the inside chemical reaction that produces of standing groove, long-time production of heat carries out dehumidification to the inside reinforced concrete of metal door, reduces the concrete and receives damp influence, is located the ceramic protection layer of standing groove lateral wall, can prevent effectively that the metallics of metal door from receiving the influence.
Drawings
FIG. 1 is a schematic view of the overall structure of a high-strength moisture-proof reinforced concrete protective airtight door;
fig. 2 is a sectional view of the high-strength moisture-proof reinforced concrete protective airtight door of the present invention;
FIG. 3 is a partial sectional view of a high-strength moisture-proof reinforced concrete protective airtight door of the present invention;
fig. 4 is the utility model relates to a local cross-sectional view two of dampproofing reinforced concrete protective airtight door of high strength.
In the figure: 1. a door frame; 2. a round bar; 3. an arc-shaped limiting groove; 4. an articulated arm; 5. a metal door; 6. a movable seal body; 7. a rotary switch; 8. a placement groove; 9. a partition plate; 10. a sloping table; 11. a diversion trench; 12. a sealing groove; 13. a sealing strip; 14. a turntable; 15. a connecting rod; 16. a lock head; 17. and (6) locking the hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: including door frame 1, the middle part fixedly connected with round bar 2 of door frame 1 upper end, the lateral wall of 1 one end of door frame is rotated through the round pin axle and is connected with articulated arm 4, the one end fixedly connected with metal door 5 of door frame 1 is kept away from to articulated arm 4, the upper end swing joint of metal door 5 has movable seal 6, arc spacing groove 3 has been seted up at the middle part of movable seal 6, the middle part of metal door 5 is rotated through the screw thread and is connected with rotary switch 7, metal door 5 has been close to the middle part of rotary switch 7 one side and has been seted up standing groove 8, the middle part swing joint of standing groove 8 has baffle 9.
The middle position of door frame 1 has seted up seal groove 12, the equal fixedly connected with sealing strip 13 in lateral wall and the bottom surface of metal door 5.
Lateral wall and the bottom surface at 1 middle part of door frame all are connected with sloping platform 10, and guiding gutter 11 has been seted up to 1 inside bottom surface equidistance of door frame, and guiding gutter 11 is 5 centimetres apart from seal groove 12, and seal groove 12 is located the middle part of sloping platform 10.
The rotary switch 7 is movably connected with a rotary table 14 at the middle position of the metal door 5, two ends of the rotary table 14 are movably connected with connecting rods 15, one end of each connecting rod 15 far away from the rotary table 14 is fixedly connected with a lock head 16, and the side walls of two sides of the door frame 1 are respectively provided with a lock hole 17.
The inside of the metal door 5 far away from the side of the rotary switch 7 is made of reinforced concrete, and the side wall of the placing groove 8 is made of ceramic.
The working principle is as follows: the utility model discloses a when using, use the metal door 5 of round pin hub connection at 1 side of door frame through rotating, make metal door 5 closely laminate door frame 1, be located the round bar 2 of metal door 5 top this moment, under the restraint of the inside arc spacing groove 3 of seting up of activity seal 6, make round bar 2 slide along the inner wall of spacing groove 3, when sliding to a certain extent, metal door 5 can closely laminate at the middle part of door frame 1, and along with the change of position between round bar 2 and the arc spacing groove 3, can make the extrusion interval grow between metal door 5 and the seal 6, thereby reduce and compress the clearance between metal door 5 and the door frame 1, and 6 surfaces of seal are flexible rubber material, avoid the loss that rigid contact produced, leakproofness when reducing mechanism uses, play the effect of sealing protection, thereby make toxic gas isolated, comparatively moist gas also not easy through the clearance simultaneously, make reinforced concrete structure's metal door 5 receive the erosion. Meanwhile, the sealing groove 12 in the middle of the door frame 1 is matched with the sealing strip 13 on the side wall of the metal door 5 in a mutual coiling mode, and the sealing performance is further improved. The diversion trench 11 is arranged at the lower end of the middle part of the door frame 1, so that the generated moist steam is discharged from the middle part of the gap, when the metal door 5 is determined to be completely buckled, the rotary switch 7 is rotated, the rotary disc 14 arranged at the middle part of the metal door 5 drives the connecting rod 15 to move, and therefore the lock heads 16 movably connected with the two sides of the metal door 5 move to the inside of the lock holes 17 at the two sides of the middle part of the door frame 1, and the lock heads are completely closed and tightly locked. When the metal door is required to be placed for a long time and not used, substances such as scrap iron, salt and carbon particles can be added into the placing groove 8, so that the placing groove 8 can generate chemical reaction and generate heat for a long time, the reinforced concrete inside the metal door 5 is subjected to dehumidification treatment, the influence of damp on the concrete is reduced, the performance of the metal door is ensured, meanwhile, the ceramic protective layer on the side wall of the placing groove 8 is positioned, the metal substances of the metal door 5 can be effectively prevented from being influenced, and each partition plate 9 inside the placing groove 8 can improve the reaction efficiency.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a dampproofing formula reinforced concrete protective airtight door of high strength, includes door frame (1), its characterized in that: the middle part fixedly connected with round bar (2) of door frame (1) upper end, the lateral wall of door frame (1) one end is rotated through the round pin axle and is connected with articulated arm (4), the one end fixedly connected with metal door (5) of door frame (1) are kept away from in articulated arm (4), the upper end activity of metal door (5) is provided with movable seal (6), arc spacing groove (3) have been seted up at the middle part of movable seal (6), the middle part of metal door (5) is rotated through the screw thread and is connected with rotary switch (7), standing groove (8) have been seted up near the middle part of rotary switch (7) one side in metal door (5), the middle part swing joint of standing groove (8) has baffle (9).
2. The high strength moisture resistant reinforced concrete containment airtight door as recited in claim 1, wherein: seal groove (12) have been seted up to the middle part position of door frame (1), equal fixedly connected with sealing strip (13) in lateral wall and the bottom surface of metal door (5).
3. The high strength moisture resistant reinforced concrete containment airtight door as recited in claim 2, wherein: the side wall and the bottom surface at door frame (1) middle part all are provided with sloping platform (10), guiding gutter (11) have been seted up to the bottom surface equidistance of door frame (1) inside, and guiding gutter (11) are 5 centimetres apart from seal groove (12), seal groove (12) are located the middle part of sloping platform (10).
4. The high strength, moisture resistant reinforced concrete containment door of claim 3, wherein: the middle position swing joint that rotary switch (7) is located metal door (5) has carousel (14), the both ends swing joint of carousel (14) has connecting rod (15), one end fixedly connected with tapered end (16) of carousel (14) are kept away from in connecting rod (15), lockhole (17) have all been seted up to the lateral wall of the both sides of door frame (1).
5. The high strength moisture resistant reinforced concrete containment airtight door as recited in claim 4, wherein: the interior of one side, far away from the rotary switch (7), of the metal door (5) is made of reinforced concrete, and the side wall of the placing groove (8) is made of ceramic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223008586.5U CN218623951U (en) | 2022-11-11 | 2022-11-11 | High-strength moisture-proof reinforced concrete protective airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223008586.5U CN218623951U (en) | 2022-11-11 | 2022-11-11 | High-strength moisture-proof reinforced concrete protective airtight door |
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|---|---|
| CN218623951U true CN218623951U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223008586.5U Active CN218623951U (en) | 2022-11-11 | 2022-11-11 | High-strength moisture-proof reinforced concrete protective airtight door |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986161A (en) * | 2023-09-28 | 2023-11-03 | 江西江铃专用车辆厂有限公司 | Waterproof inner sealing type counter rear door structure |
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2022
- 2022-11-11 CN CN202223008586.5U patent/CN218623951U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116986161A (en) * | 2023-09-28 | 2023-11-03 | 江西江铃专用车辆厂有限公司 | Waterproof inner sealing type counter rear door structure |
| CN116986161B (en) * | 2023-09-28 | 2023-12-19 | 江西江铃专用车辆厂有限公司 | Waterproof inner sealing type counter rear door structure |
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