CN217538506U - Civil air defense door made of steel material and provided with observation window - Google Patents
Civil air defense door made of steel material and provided with observation window Download PDFInfo
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- CN217538506U CN217538506U CN202221220235.8U CN202221220235U CN217538506U CN 217538506 U CN217538506 U CN 217538506U CN 202221220235 U CN202221220235 U CN 202221220235U CN 217538506 U CN217538506 U CN 217538506U
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- air defense
- defense door
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- observation window
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Abstract
The utility model discloses a steel material has people's air defense door of observation window relates to people's air defense door technical field, including door frame body and people's air defense door body, the door frame body is articulated mutually with people's air defense door body, the cavity has been seted up to the surface of people's air defense door body, the inside of cavity is equipped with supporting mechanism, supporting mechanism includes that transfer line, fixed connection are at two symmetrical bevel gear one of transfer line surface, rotate and connect at two symmetrical lifting screw of diapire and two symmetrical bevel gear two of fixed connection in two lifting screw upper ends in the cavity. It can be through door frame body, people's air defense door body, cavity and supporting mechanism's cooperation design, can play the supporting role to the bottom of people's air defense door body when people's air defense door body opens for a long time, can reduce the probability that damage appears in articulated department between people's air defense door body and the door frame body greatly, greatly increased people's air defense door body's life, the practicality is stronger.
Description
Technical Field
The utility model relates to a people's air defense door technical field specifically is steel material has people's air defense door of observation window.
Background
The civil defense door is a door at the entrance and exit of civil protection engineering, the classification of the civil defense door is more distinct, and the civil defense door comprises various civil defense devices such as a common single-leaf protective airtight door, a double-leaf protective airtight door, an airtight door, a movable threshold single-leaf protective airtight door, a double-leaf protective airtight door, an airtight door and the like. People's air defense door belongs to civil defense protective equipment.
When the civil air defense door is opened and closed, the civil air defense door is generally opened and closed through the rotation of the hinged shaft between the civil air defense door body and the door frame, when the existing single-opening civil air defense door is used and needs to be opened for a long time, the hinged part between the civil air defense door and the door frame is deformed or damaged due to the fact that the civil air defense door is heavier and has a certain distance with the ground, and the service life of the civil air defense door is seriously influenced; to this end, we have provided a civil air defense door of steel material with a viewing window to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel material has people's air defense door of observation window in order to compensate prior art not enough exactly.
In order to achieve the above purpose, the utility model provides a following technical scheme: the civil air defense door with the observation window is made of steel materials and comprises a door frame body and a civil air defense door body, wherein the door frame body is hinged with the civil air defense door body, a cavity is formed in the outer surface of the civil air defense door body, a supporting mechanism is arranged inside the cavity and comprises a transmission rod, two symmetrical bevel gears which are fixedly connected to the outer surface of the transmission rod, two symmetrical lifting screws which are rotatably connected to the inner bottom wall of the cavity and two symmetrical bevel gears which are fixedly connected to the upper ends of the two lifting screws, the two bevel gears are respectively meshed with the two bevel gears, the outer surface of each lifting screw is in threaded connection with a barrel, a connecting rod is fixedly connected between the two barrels, two symmetrical supporting rods are fixedly connected to the outer surface of the connecting rod, universal wheels are arranged below each supporting rod, the observation window body is formed in the outer surface of the civil air defense door body, a sealing mechanism is arranged inside the observation window body, and a rotating mechanism is arranged on the outer surface of the civil air defense door body.
Further, the transfer line rotates to be connected at the inner wall of cavity, every the equal fixedly connected with stationary blade one in bottom of bracing piece, every the equal fixedly connected with telescopic link in bottom surface of stationary blade one, every the equal fixedly connected with stationary blade two in bottom of telescopic link, every the equal fixedly connected with buffer spring in upper surface of stationary blade two, two buffer spring's upper end respectively with the bottom surface fixed connection of two stationary blades one, can play the cushioning effect to people's air defense door body.
Furthermore, two the universal wheel is installed respectively in the bottom surface of two stationary blades two, two symmetrical logical grooves have been seted up to the inner diapire of cavity, two logical groove respectively with two universal wheel looks adaptations, through the setting that leads to the groove, can push away the universal wheel to the below of people's air defense door body.
Further, the middle part fixedly connected with fixed plate of this internal diapire of observation window, closing mechanism includes baffle one and baffle two, baffle one and the equal sliding connection of baffle two are in the inside of observation window body, through the setting of baffle one and baffle two, can play confined effect to the observation window body.
Further, a fixing rod is fixedly connected between the first baffle and the second baffle, a sliding groove is formed in the outer surface of the fixing plate, the fixing rod is connected with the sliding groove in a sliding mode, the first baffle and the second baffle can be fixed through the fixing rod, and the fixing rod can move up and down conveniently through the sliding groove.
Further, the last fixed surface of baffle two is connected with the fixed block, the surface sliding connection of fixed block has the inserted bar, the inserted bar runs through the fixed block, the jack has been seted up to the surface of people's air defense door body, inserted bar and jack looks adaptation, through the setting of fixed block, inserted bar and jack, after inserting the inside of jack with the inserted bar, can play limiting displacement to baffle two, can seal through two pairs of observation window bodies of baffle one and baffle, and can play dustproof effect to the glass board.
Further, slewing mechanism includes slide bar and adaptation groove, the surface at people's air defense door body is seted up in the adaptation groove, the one end of transfer line runs through people's air defense door body and extends to the inside in adaptation groove, slide bar sliding connection is located the inside one end of bevel gear at the transfer line, the one end fixedly connected with turning block of transfer line is kept away from to the slide bar, the outer fixed surface of turning block is connected with the rubber layer, turning block and adaptation groove looks adaptation, rotatory turning block can drive the slide bar and rotate, and then can drive the transfer line and rotate, when not using, pushes turning block and rubber layer to the inside in adaptation groove, conveniently preserves the turning block.
Compared with the prior art, the civil air defense door with the observation window made of the steel material has the following beneficial effects:
1. the utility model discloses a door frame body, people's air defense door body, cavity and supporting mechanism's cooperation design can play the supporting role to the bottom of people's air defense door body when people's air defense door body opens for a long time, can reduce the probability that articulated department appears damaging between people's air defense door body and the door frame body greatly, and the life of greatly increased people's air defense door body, the practicality is stronger.
2. The utility model discloses a cooperation design of baffle I, baffle two, dead lever and spout, when two rebound of baffle, can drive baffle I through the dead lever and rise, can seal the observation window body, can prevent dust fixed plate surface mounting's glass board, through the setting of fixed block, inserted bar and jack, insert the inside of jack with the inserted bar, can carry on spacingly to baffle I and baffle two.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the cavity of the present invention;
FIG. 3 is a schematic view of the internal structure of the observation window body of the present invention;
FIG. 4 is a schematic perspective view of the sealing mechanism of the present invention;
FIG. 5 is a schematic perspective view of the connection between the first baffle and the second baffle of the present invention;
FIG. 6 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 7 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
fig. 8 is a schematic view of the three-dimensional structure of the rotating mechanism of the present invention.
In the figure: 1. a door frame body; 2. a civil air defense door body; 3. a cavity; 4. a support mechanism; 41. a transmission rod; 42. a first bevel gear; 43. a lifting screw; 44. a second bevel gear; 45. a screw cylinder; 46. a support bar; 47. fixing a first sheet; 48. a telescopic rod; 49. a second fixing sheet; 410. a buffer spring; 411. a universal wheel; 412. a through groove; 5. an observation window body; 6. a sealing mechanism; 61. a first baffle plate; 62. a second baffle plate; 63. a fixing rod; 64. a chute; 65. a fixed block; 66. inserting a rod; 67. a jack; 7. a fixing plate; 8. a rotating mechanism; 81. a slide bar; 82. an adaptation groove; 83. rotating the block; 84. a rubber layer.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
This embodiment provides a steel material has people's air defense door of observation window, and the device can play good supporting role to the bottom of people's air defense door body 2 when people's air defense door body 2 is opened for a long time, can prevent that the articulated department between people's air defense door body 2 and the doorframe body 1 from appearing warping or damaging because people's air defense door body 2 is opened for a long time, greatly increased people's air defense door body 2's life, the practicality is stronger.
Referring to fig. 1 and 6, a civil air defense door made of steel materials and provided with an observation window comprises a door frame body 1 and a civil air defense door body 2, the door frame body 1 is hinged to the civil air defense door body 2, a cavity 3 is formed in the outer surface of the civil air defense door body 2, a supporting mechanism 4 is installed inside the cavity 3, the supporting mechanism 4 is arranged inside the cavity 3, the supporting mechanism 4 comprises a transmission rod 41, two symmetrical bevel gear I42 fixedly connected to the outer surface of the transmission rod 41, two symmetrical lifting screw rods 43 rotatably connected to the inner bottom wall of the cavity 3 and two symmetrical bevel gear II 44 fixedly connected to the upper ends of the two lifting screw rods 43, the transmission rod 41 can drive the two bevel gear I42 to rotate when rotating, the two bevel gear I42 are respectively meshed with the two bevel gear II 44, the bevel gear I42 can drive the bevel gear II 44 to rotate, the outer surface of each lifting screw rod 43 is in threaded connection with a screw barrel 45, and when the bevel gear II 44 rotates, the lifting screw rods 43 can be driven to lift up and down.
Fixedly connected with connecting rod between two spiral shells 45, the connecting rod is convenient to install fixedly to bracing piece 46, the outer fixed surface of connecting rod is connected with two symmetrical bracing pieces 46, every bracing piece 46's below all is equipped with universal wheel 411, universal wheel 411 can rotate to all directions, transfer line 41 rotates the inner wall of connecting at cavity 3, the equal fixedly connected with stationary blade 47 in bottom of every bracing piece 46, the equal fixedly connected with telescopic link 48 in bottom surface of every stationary blade 47, the equal fixedly connected with stationary blade two 49 in bottom of every telescopic link 48, the equal fixedly connected with buffer spring 410 of upper surface of every stationary blade two 49, the upper end of two buffer spring 410 respectively with the bottom surface fixed connection of two stationary blade one 47, can play the cushioning effect to people's air defense door body 2 through the setting of buffer spring 410, two universal wheels 411 are installed respectively in the bottom surface of two stationary blades two 49, two symmetrical logical grooves 412 have been seted up to the inner diapire of cavity 3, two logical grooves 412 respectively with two universal wheel 411 looks adaptations, through the setting of logical groove 412, can push away to the below of people's air defense door body 2 with universal wheel 411.
Referring to fig. 4, fig. 5 and fig. 7, observation window body 5 has been seted up to the surface of people's air defense door body 2, the inside of observation window body 5 is equipped with closing mechanism 6, the middle part fixedly connected with fixed plate 7 of diapire in the observation window body 5, the last surface mounting of fixed plate 7 has the glass board, the upper surface of glass board and the interior roof fixed connection of observation window body 5, closing mechanism 6 includes baffle one 61 and two baffle 62, baffle one 61 and two baffle 62 equal sliding connection are in the inside of observation window body 5, setting through baffle one 61 and two baffle 62, can play the confined effect to observation window body 5, and can play dirt-proof effect to the glass board, fixedly connected with dead lever 63 between baffle one 61 and two baffle 62, spout 64 has been seted up to the surface of fixed plate 7, dead lever 63 and spout 64 sliding connection, can fix baffle one 61 and two baffle 62 through dead lever 63, and make things convenient for dead lever 63 to reciprocate through spout 64.
Fixed surface is connected with fixed block 65 for two 62 baffles, fixed block 65's surface sliding connection has inserted bar 66, inserted bar 66 runs through fixed block 65, jack 67 has been seted up to the surface of people's air defense door body 2, inserted bar 66 and jack 67 looks adaptation, through fixed block 65, the setting of inserted bar 66 and jack 67, after inserting inserted bar 66 into the inside of jack 67, can play limiting displacement to two 62 baffles, can seal observation window body 5 through two 61 baffles and two 62, and can play dustproof effect to the glass board.
Referring to fig. 1 and 8, the outer surface of the civil air defense door body 2 is provided with a rotating mechanism 8, the rotating mechanism 8 comprises a sliding rod 81 and an adaptation groove 82, the adaptation groove 82 is formed in the outer surface of the civil air defense door body 2, one end of the transmission rod 41 penetrates through the civil air defense door body 2 and extends to the inside of the adaptation groove 82, the sliding rod 81 is connected to one end, located inside the bevel gear 42, of the transmission rod 41 in a sliding mode, when the transmission rod 41 needs to be rotated, the rotating block 83 is pulled out of the inside of the adaptation groove 82, the sliding rod 81 is convenient to rotate, one end, far away from the transmission rod 41, of the sliding rod 81 is fixedly connected with the rotating block 83, one side face, far away from the sliding rod 81, of the rotating block 83 is provided with a pull groove, and the rotating block 83 is convenient to be pulled out from the inside of the adaptation groove 82.
The outer fixed surface of turning block 83 is connected with rubber layer 84, the setting up of rubber layer 84 can make the turning block 83 more firm in the inside of adaptation groove 82, avoid the inside that the turning block 83 slided out adaptation groove 82 by oneself, the recess that is the circumference array is seted up to the surface of rubber layer 84, conveniently rotate turning block 83, turning block 83 and adaptation groove 82 looks adaptation, rotatory turning block 83, can drive slide bar 81 and rotate, and then can drive transfer line 41 and rotate, when not using, push turning block 83 and rubber layer 84 to the inside of adaptation groove 82, the convenience is preserved turning block 83.
The working principle is as follows: when the civil air defense door body 2 is opened, firstly, the rotating block 83 is pulled out of the interior of the adapting groove 82, then the rotating block 83 is rotated, the rotating block 83 rotates to drive the sliding rod 81 to rotate, the sliding rod 81 rotates to drive the transmission rod 41 to rotate, the transmission rod 41 rotates to drive the two bevel gears 42 to rotate, the bevel gears 42 rotate to drive the two bevel gears 44 to rotate, the bevel gears 44 rotate to drive the lifting screw 43 to rotate, the lifting screw 43 can drive the screw barrel 45 to move downwards when rotating, and further can drive the supporting rod 46 to move downwards, the supporting rod 46 can push the universal wheel 411 to move out of the interior of the through groove 412 when moving downwards, after the through groove 412 is contacted with the ground, the transmission rod 41 is continuously rotated, the buffer spring 410 is in a contraction state, and further can support the civil air defense door body 2, when the civil air defense door body 2 is opened for a long time, the bottom of the civil air defense door body 2 is supported, and the hinged part between the civil air defense door body 2 and the doorframe body 1 is prevented from being deformed or damaged when the civil air defense door body 2 is opened for a long time, the service life of the civil air defense door body 2 can be greatly prolonged, and the practical applicability is high.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. Steel material has people's air defense door of observation window, including door frame body (1) and people's air defense door body (2), its characterized in that: the door frame body (1) is hinged to a civil air defense door body (2), a cavity (3) is formed in the outer surface of the civil air defense door body (2), a supporting mechanism (4) is arranged inside the cavity (3), the supporting mechanism (4) comprises a transmission rod (41), two symmetrical bevel gear I (42) fixedly connected to the outer surface of the transmission rod (41), two symmetrical lifting screw rods (43) rotatably connected to the inner bottom wall of the cavity (3) and two symmetrical bevel gear II (44) fixedly connected to the upper ends of the two lifting screw rods (43), the two bevel gear I (42) are respectively meshed with the two bevel gear II (44), the outer surface of each lifting screw rod (43) is in threaded connection with a screw barrel (45), a connecting rod is fixedly connected between the two screw barrels (45), two symmetrical supporting rods (46) are fixedly connected to the outer surface of the connecting rod, universal wheels (411) are arranged below each supporting rod (46), an observation window body (5) is formed in the outer surface of the civil air defense door body (2), a closed mechanism (6) is arranged inside the observation window body (5), and a rotation mechanism (8) is arranged on the outer surface of the civil air defense door body (2).
2. The civil air defense door with a steel material and an observation window according to claim 1, characterized in that: transfer line (41) rotate to be connected at the inner wall of cavity (3), every the equal fixedly connected with stationary blade (47) in bottom of bracing piece (46), every the equal fixedly connected with telescopic link (48) in bottom surface of stationary blade (47), every the equal fixedly connected with stationary blade two (49) in bottom of telescopic link (48), every the equal fixedly connected with buffer spring (410) in upper surface of stationary blade two (49), two the upper end of buffer spring (410) respectively with the bottom surface fixed connection of two stationary blades one (47).
3. The civil air defense door with a steel material having an observation window according to claim 2, characterized in that: the two universal wheels (411) are respectively installed on the bottom surfaces of the two fixing pieces II (49), two symmetrical through grooves (412) are formed in the inner bottom wall of the cavity (3), and the two through grooves (412) are respectively matched with the two universal wheels (411).
4. The civil air defense door with a steel material having an observation window according to claim 1, characterized in that: the middle part fixedly connected with fixed plate (7) of diapire in observation window body (5), closing mechanism (6) are including baffle one (61) and baffle two (62), equal sliding connection is in the inside of observation window body (5) baffle one (61) and baffle two (62).
5. The civil air defense door with a steel material having an observation window according to claim 4, characterized in that: a fixing rod (63) is fixedly connected between the first baffle plate (61) and the second baffle plate (62), a sliding groove (64) is formed in the outer surface of the fixing plate (7), and the fixing rod (63) is in sliding connection with the sliding groove (64).
6. The civil air defense door with a steel material having an observation window according to claim 4, characterized in that: the last fixed surface of baffle two (62) is connected with fixed block (65), the surface sliding connection of fixed block (65) has inserted bar (66), fixed block (65) are run through in inserted bar (66), jack (67) have been seted up to the surface of people's air defense door body (2), inserted bar (66) and jack (67) looks adaptation.
7. The civil air defense door with a steel material and an observation window according to claim 1, characterized in that: slewing mechanism (8) include slide bar (81) and adaptation groove (82), the surface at people's air defense door body (2) is seted up in adaptation groove (82), the inside of people's air defense door body (2) and extension to adaptation groove (82) is run through to the one end of transfer line (41), slide bar (81) sliding connection is located the inside one end of bevel gear (42) at transfer line (41), the one end fixedly connected with turning block (83) of transfer line (41) are kept away from in slide bar (81), the surface fixedly connected with rubber layer (84) of turning block (83), turning block (83) and adaptation groove (82) looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221220235.8U CN217538506U (en) | 2022-05-19 | 2022-05-19 | Civil air defense door made of steel material and provided with observation window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221220235.8U CN217538506U (en) | 2022-05-19 | 2022-05-19 | Civil air defense door made of steel material and provided with observation window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217538506U true CN217538506U (en) | 2022-10-04 |
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ID=83441733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221220235.8U Active CN217538506U (en) | 2022-05-19 | 2022-05-19 | Civil air defense door made of steel material and provided with observation window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217538506U (en) |
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2022
- 2022-05-19 CN CN202221220235.8U patent/CN217538506U/en active Active
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