CN218759485U - Single biparting protective airtight door of civil air defense engineering steel construction - Google Patents
Single biparting protective airtight door of civil air defense engineering steel construction Download PDFInfo
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- CN218759485U CN218759485U CN202221359066.6U CN202221359066U CN218759485U CN 218759485 U CN218759485 U CN 218759485U CN 202221359066 U CN202221359066 U CN 202221359066U CN 218759485 U CN218759485 U CN 218759485U
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Abstract
The utility model provides a single biparting protective airtight door of civil air defense engineering steel construction belongs to civil air defense engineering technical field, including the door frame, sealed door plant, inside groove, sealed door plant is all installed through the hinge at the inboard both ends of door frame, the inside groove that is provided with of a sealed door plant, inside being provided with carries out the locking mechanical system that locks and carries out the sealing mechanism of work of sealing to the sealing door with automatic, locking mechanical system is including sealed carousel, gear, spacing guide bar, slider, rack, stopper, spacing groove, and wherein, sealed carousel is installed to a sealed door plant one end, and the gear is installed through the connecting rod to sealed carousel one end. The utility model discloses a set up sealing mechanism, through seal groove A, seal groove B, inflatable seal circle, travel switch A, touch panel A, travel switch B, touch panel B, fill and take out the cooperation between the dual-purpose air pump and use, can carry out the efficient work of sealing automatically to the sealing door, improved the holistic sealed efficiency of sealing door and the simplicity of operation.
Description
Technical Field
The utility model belongs to the technical field of civil air defense engineering, specifically be a single biparting protective airtight door of civil air defense engineering steel construction.
Background
The civil air defense engineering generally refers to civil air defense engineering, and when civil air defense engineering facilities are installed, a sealing door needs to be installed to improve the safety coefficient of the civil air defense engineering, so that a civil air defense engineering steel structure single-leaf and double-leaf protective sealing door is needed.
Wherein, through the retrieval discovery, there is a patent number CN201922381038.9 single biparting protective airtight door of civil air defense engineering steel construction, the on-line screen storage device comprises a base, the fixed door frame that is provided with in base upper end, door frame one side is provided with the door plant through the pivot activity, the inboard middle part of door plant is fixed and is provided with the rolling disc, the rolling disc outside surface all is fixed all around and is provided with the connecting block, this kind of neotype has more can improve the effect of the leakproofness between door plant and the door frame when the door plant is closed through the extrusion rubber sleeve.
Research and analysis show that the device is not provided with a device mechanism capable of automatically sealing the sealing door, so that the sealing performance of the device is low, and the device is not provided with a device mechanism capable of quickly and firmly locking the sealing door for multiple times, so that the safety performance of the sealing door is low, and the use is not convenient enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an: in order to solve the problems, the single-leaf and double-leaf protective airtight door with the civil air defense engineering steel structure is provided.
The utility model adopts the technical scheme as follows: a civil air defense engineering steel structure single-double leaf protective airtight door comprises a door frame, sealing door plates and an inner groove, wherein the sealing door plates are arranged at two ends of the inner side of the door frame through hinges, an inner groove is formed in one sealing door plate, and a locking mechanism for locking the sealing door and a sealing mechanism for automatically sealing the sealing door are arranged in the inner groove.
The locking mechanism comprises a sealing rotary disc, a gear, a limiting guide rod, a sliding block, a rack, a limiting block and a limiting groove, wherein one end of the sealing rotary disc is provided with the sealing rotary disc, the gear is installed at one end of the sealing rotary disc through a connecting rod, the limiting guide rod is arranged at the top inside the inner groove, the rack is installed outside the limiting guide rod through the sliding block, the limiting block is installed at one end of the rack, and the limiting groove is formed in one end inside the sealing rotary disc.
Wherein, sealing mechanism includes seal groove A, seal groove B, inflatable seal circle, travel switch A, touch panel A, travel switch B, touch panel B, fills and takes out dual-purpose air pump, wherein, both ends all are provided with seal groove A about the door frame, one the sealed door plant outer wall all is provided with inflatable seal circle, one sealed door plant internally mounted fills and takes out dual-purpose air pump, another sealed door plant one end is inside to be provided with seal groove B, the inside rack outside that is close to of inside groove is installed travel switch A, the travel switch A outside has touch panel A through spring elastic connection, travel switch B is installed to spacing inslot portion one end, there is touch panel B in the travel switch B outside through spring elastic connection.
The gear extends to the inside of the sealing door plate and is close to the lower side of the inner groove, teeth of the gear are meshed with teeth of the rack, and the limiting block and the limiting groove are arranged in a matched mode.
The travel switch A is connected with an air exhaust switch of the air pump for both air inflation and air exhaust through an electric wire, and the travel switch B is connected with an air inflation switch of the air pump for both air inflation and air exhaust through an electric wire.
The fixed slot is all installed at both ends about the sealed door panel surface, the fixed slot both ends all are provided with prevents slow-witted groove, another the dead lever is all installed through the pivot at both ends about the sealed door panel surface, dead lever front end bottom both ends all are provided with prevents slow-witted piece, and prevent being the coincidence setting between slow-witted piece and the corresponding prevent slow-witted groove of slow-witted.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up locking mechanical system, through sealed carousel, gear, spacing guide bar, slider, rack, stopper, spacing groove and fixed slot, prevent slow-witted groove, dead lever, prevent that the cooperation is used between the slow-witted piece, can lock sealing door many times, improved sealing door's barrier propterty and efficiency.
2. The utility model discloses in, through setting up sealing mechanism, through seal groove A, seal groove B, inflatable seal circle, travel switch A, touch panel A, travel switch B, touch panel B, fill and take out the cooperation between the dual-purpose air pump and use, can carry out the efficient work of sealing automatically to sealing door, improved the holistic sealed efficiency of sealing door and the simplicity of operation.
Drawings
FIG. 1 is a schematic diagram of the whole structure of the sealing door of the present invention after closing;
FIG. 2 is a schematic diagram of the whole structure of the sealing door of the present invention after being opened;
FIG. 3 is a schematic diagram of an enlarged structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic diagram of the structure of the utility model at B in FIG. 2;
FIG. 5 is a schematic diagram of a partial three-dimensional explosion structure of the present invention;
fig. 6 is a schematic diagram of a control structure of a local circuit in the present invention.
The labels in the figure are: 1. a door frame; 101. a sealing door panel; 102. a sealing groove A; 1021. a sealing groove B; 2. an inflatable seal ring; 3. sealing the turntable; 301. a gear; 4. fixing grooves; 401. a fool-proof groove; 5. fixing the rod; 501. a fool-proof block; 6. an inner tank; 601. a limiting guide rod; 602. a slider; 603. a rack; 604. a limiting block; 7. a travel switch A; 701. a touch panel A; 8. a limiting groove; 801. a travel switch B; 802. a touch panel B; 9. air pump for air inflation and air exhaust.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
The utility model discloses in:
referring to fig. 1-6, a civil air defense engineering steel structure single-double leaf protective airtight door comprises a door frame 1, sealing door plates 101 and an inner groove 6, wherein the sealing door plates 101 are installed at two ends of the inner side of the door frame 1 through hinges, the inner groove 6 is arranged inside one sealing door plate 101, and a locking mechanism for locking the sealing door and a sealing mechanism for automatically sealing the sealing door are arranged inside the inner groove 6.
Referring to fig. 1-3, in this embodiment, the locking mechanism includes a sealing turntable 3, a gear 301, a limiting guide rod 601, a slider 602, a rack 603, a limiting block 604, and a limiting groove 8, where the sealing turntable 3 is installed at one end of one sealing door panel 101, the gear 301 is installed at one end of the sealing turntable 3 through a connecting rod, the limiting guide rod 601 is disposed at the top inside the inner groove 6, the rack 603 is installed at the outer side of the limiting guide rod 601 through the slider 602, the gear 301 extends to the inside of the sealing door panel 101 near the lower side of the inner groove 6, teeth of the gear 301 are engaged with teeth of the rack 603, the limiting block 604 is installed at one end of the rack 603, the limiting groove 8 is disposed at one end inside the other sealing door panel 101, and the limiting block 604 and the limiting groove 8 are disposed in a fit;
the sealing turntable 3 is held by hand and rotates anticlockwise, so that the gear 301 can be driven to rotate, teeth of the gear 301 and teeth of the rack 603 are meshed to drive the rack 603 to move on the limiting guide rod 601 under the action of the sliding block 602, and the moving rack 603 inserts the limiting block 604 at the front end into the limiting groove 8 to lock the sealing door for the second time.
Referring to fig. 1, 2 and 4, in this embodiment, the sealing mechanism includes a sealing groove a102, a sealing groove B1021, an inflatable sealing ring 2, a travel switch A7, a touch panel a701, a travel switch B801, a touch panel B802 and an air pump 9 for inflation and evacuation, where the upper and lower ends of the door frame 1 are both provided with the sealing groove a102, the outer wall of one of the sealing door panels 101 is provided with the inflatable sealing ring 2, the inside of one of the sealing door panels 101 is provided with the air pump 9 for inflation and evacuation, the inside of one of the other sealing door panels 101 is provided with the sealing groove B1021, the inside of the inner groove 6 is provided with the travel switch A7 near the outside of the rack 603, the outside of the travel switch A7 is elastically connected with the touch panel a701 through a spring, the inside of the limiting groove 8 is provided with the travel switch B801, the travel switch A7 is connected with the air pump for inflation and evacuation of the dual-purpose air pump 9 through an electric wire, and the outside of the travel switch B801 is elastically connected with the touch panel B802 through a spring;
when the limiting block 604 enters the limiting groove 8, the touch panel B802 is pressed towards the travel switch B801 under the action of the spring, so that the travel switch B801 is triggered by pressing the touch panel B802 to start the air pump 9 for inflation and deflation, the air sealing ring 2 on the outer wall of the sealing door panel 101 is inflated by the air pump 9 for inflation and deflation, the sealing groove a102 and the sealing groove B1021 are fully filled with the inflated air sealing ring 2, the whole sealing door is sealed, when the door needs to be opened, the rack 603 returns to the original position by rotating the sealing turntable 3 in sequence, so that the touch panel a701 is pressed towards the travel switch A7 by returning to one end of the original position rack 603, the travel switch A7 is triggered to start the air suction switch of the air pump 9 for inflation and deflation, and the air pump 9 is used to pump out the air inside of the air sealing ring 2, and the sealing is released.
Referring to fig. 1, 2 and 5, in this embodiment, fixing grooves 4 are installed at both upper and lower ends of the surface of one of the two seal door panels 101, foolproof grooves 401 are respectively installed at both ends of each fixing groove 4, fixing rods 5 are installed at both upper and lower ends of the surface of the other one of the two seal door panels 101 through a rotating shaft, foolproof blocks 501 are respectively installed at both ends of the bottom of the front end of each fixing rod 5, and the foolproof blocks 501 and the corresponding foolproof grooves 401 are in fit arrangement;
the fixing rod 5 is rotated under the action of the rotating shaft by holding the handle of the fixing rod 5 by hand, and the fool-proof block 501 at the bottom of the fixing rod 5 is matched with the corresponding fool-proof groove 401, so that the sealing door panel 101 is locked.
Referring to fig. 3 and 4, in this embodiment, the travel switch A7 and the travel switch B801 are both electrically connected to an external power source through switches, the air pump 9 for air inflation and air suction is electrically connected to the travel switch A7 and the travel switch B801 through wires, the travel switch is used as a common small-current master control electrical appliance, and the contact of the electrical appliance is operated by collision of mechanical moving parts to achieve connection or disconnection of a control circuit, so as to achieve a certain control purpose.
The working principle is as follows: firstly, two sealing door panels 101 are closed under the action of hinges, then a handle of a fixing rod 5 is held by a hand to enable the fixing rod 5 to rotate under the action of a rotating shaft, a foolproof block 501 at the bottom of the fixing rod 5 is matched with a corresponding foolproof groove 401 to lock the sealing door panels 101, then the sealing turntable 3 is held by the hand to rotate anticlockwise and drive a gear 301 to rotate, so that teeth of the gear 301 are meshed with teeth of a rack 603 to drive the rack 603 to move on a limiting guide rod 601 under the action of a sliding block 602, the moving rack 603 enables a limiting block 604 at the front end to be inserted into a limiting groove 8, the sealing door is locked for the second time, and then when the limiting block 604 enters the limiting groove 8, the touch panel B802 is pressed towards the travel switch B801 under the action of the spring, so that the travel switch B801 is triggered by pressing the touch panel B802 to start the air pump 9 for inflation and deflation, the air sealing ring 2 on the outer wall of the sealing door panel 101 is inflated through the air pump 9 for inflation and deflation, the sealing groove A102 and the sealing groove B1021 are fully filled with the inflated air sealing ring 2, the whole sealing door is sealed, when the door needs to be opened, the sealing turntable 3 is rotated in time to enable the rack 603 to return to the original position, the touch panel A701 is pressed towards the travel switch A7 through one end of the rack 603 returning to the original position, the air pump 9 for inflation and deflation is started by triggering the travel switch A7, and air in the air pump 2 is pumped out through the air pump 9 for inflation and deflation.
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 single biparting protective airtight door of civil air defense engineering steel construction, includes door frame (1), sealing door board (101), inside groove (6), sealing door board (101), one are all installed through the hinge at door frame (1) inboard both ends sealing door board (101) inside is provided with inside groove (6), its characterized in that: and a locking mechanism for locking the sealing door and a sealing mechanism for automatically sealing the sealing door are arranged in the inner groove (6).
2. The civil air defense engineering steel structure single-double leaf protective airtight door of claim 1, characterized in that: locking mechanical system includes sealed carousel (3), gear (301), spacing guide bar (601), slider (602), rack (603), stopper (604), spacing groove (8), one of them sealed carousel (3) is installed to sealed door plant (101) one end, gear (301) are installed through the connecting rod to sealed carousel (3) one end, the inside top of inside groove (6) is provided with spacing guide bar (601), rack (603) are installed through slider (602) in the spacing guide bar (601) outside, stopper (604) are installed to rack (603) one end, another the inside one end of sealed door plant (101) is provided with spacing groove (8).
3. The civil air defense engineering steel structure single-double leaf protective airtight door of claim 2, characterized in that: sealing mechanism includes seal groove A (102), seal groove B (1021), inflatable seal ring (2), travel switch A (7), touch panel A (701), travel switch B (801), touch panel B (802), fills and takes out dual-purpose air pump (9), wherein, both ends all are provided with seal groove A (102), one about door frame (1) sealed door plant (101) outer wall all are provided with inflatable seal ring (2), one sealed door plant (101) internally mounted has and fills and take out dual-purpose air pump (9), another sealed door plant (101) one end is inside to be provided with seal groove B (1021), travel switch A (7) are installed to inside rack (603) the outside of being close to of inside groove (6), travel switch A (7) outside has touch panel A (701) through spring elastic connection, travel switch B (801) are installed to spacing groove (8) inside one end, travel switch B (801) outside has touch panel B (802) through spring elastic connection.
4. The civil air defense engineering steel structure single-double leaf protective airtight door of claim 2, characterized in that: the gear (301) extends to the inner part of the sealing door plate (101) and is close to the lower part of the inner groove (6), teeth of the gear (301) are meshed with teeth of the rack (603), and the limiting block (604) and the limiting groove (8) are arranged in a matched mode.
5. The civil air defense engineering steel structure single-double leaf protective airtight door of claim 3, characterized in that: the travel switch A (7) is connected with an air extraction switch of the air pump (9) for air inflation and air extraction through an electric wire, and the travel switch B (801) is connected with an air inflation switch of the air pump (9) for air inflation and air extraction through an electric wire.
6. The civil air defense engineering steel structure single-double leaf protective airtight door of claim 1, characterized in that: one fixed slot (4) are all installed at sealed door plant (101) both ends about the surface, fixed slot (4) both ends all are provided with prevents slow-witted groove (401), another sealed door plant (101) all install dead lever (5) through the pivot about the surface both ends, dead lever (5) front end bottom both ends all are provided with prevents slow-witted piece (501), and prevent to be between slow-witted piece (501) and the corresponding prevent slow-witted groove (401) and agree with the setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221359066.6U CN218759485U (en) | 2022-06-02 | 2022-06-02 | Single biparting protective airtight door of civil air defense engineering steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221359066.6U CN218759485U (en) | 2022-06-02 | 2022-06-02 | Single biparting protective airtight door of civil air defense engineering steel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218759485U true CN218759485U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221359066.6U Active CN218759485U (en) | 2022-06-02 | 2022-06-02 | Single biparting protective airtight door of civil air defense engineering steel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218759485U (en) |
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2022
- 2022-06-02 CN CN202221359066.6U patent/CN218759485U/en active Active
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