CN216741230U - Fixing and protecting device for door leaf of civil air defense door - Google Patents
Fixing and protecting device for door leaf of civil air defense door Download PDFInfo
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- CN216741230U CN216741230U CN202220009190.3U CN202220009190U CN216741230U CN 216741230 U CN216741230 U CN 216741230U CN 202220009190 U CN202220009190 U CN 202220009190U CN 216741230 U CN216741230 U CN 216741230U
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- door
- dust
- cavity
- air defense
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- 230000007246 mechanism Effects 0.000 claims abstract description 41
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- 239000000428 dust Substances 0.000 claims description 92
- 238000000605 extraction Methods 0.000 claims description 47
- 239000000872 buffer Substances 0.000 claims description 34
- 238000001125 extrusion Methods 0.000 claims description 30
- 238000001179 sorption measurement Methods 0.000 claims description 26
- 238000013519 translation Methods 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 16
- 230000003139 buffering effect Effects 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 4
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- 239000007853 buffer solution Substances 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model is suitable for the technical field of civil air defense engineering, provides a fixing and protecting device for a civil air defense door leaf, and solves the problems that the existing device cannot limit the civil air defense door and the door body is easy to fall off; the method comprises the following steps: the protective device comprises a protective main body, a door body and a door body, wherein the protective main body comprises a door frame and a supporting base for supporting the door frame, a protective cavity is arranged in the supporting base, the door frame is internally provided with the door body, and the door body is provided with a push-pull piece for pushing and pulling the door body; the door leaf protection mechanism is arranged in the protection cavity and used for protecting a door body arranged in the door frame; the door leaf fixing mechanism is used for fixing and limiting the door body and is arranged in the door frame; the embodiment of the utility model is provided with the door leaf protection mechanism, the door leaf protection mechanism can play a sufficient shock absorption protection role on the door body, the damage of the door body is avoided, the service life of the civil air defense door is prolonged, and the falling of the door body is avoided by matching with the door leaf fixing mechanism to work.
Description
Technical Field
The utility model belongs to the technical field of civil air defense engineering, and particularly relates to a fixed protection device for a civil air defense door leaf.
Background
People's air defense door belongs to civil defense protective equipment, thinks of the name people's air defense door and is the door of people's protective engineering access & exit and calls people's air defense door, and people's air defense door divide into ordinary single, biparting protective airtight door, and people's air defense door occupies an important ring because of its advantage that has resistance to compression antidetonation, leakproofness are good in people's air defense engineering, can give people under emergency and provide safe guarantee.
The existing heat-preservation and heat-insulation civil air defense door comprises a first civil air defense door, wherein a second civil air defense door is arranged below the first civil air defense door, the front of the first civil air defense door is movably connected with a hand wheel, a front fixedly connected with handle of the first civil air defense door is provided with a first mounting frame, a first groove is formed in the bottom of the first mounting frame, a first spring is fixedly connected inside the first mounting frame, a buffering protection mechanism is arranged between the two civil air defense doors, buffering protection of the civil air defense door is realized, the device cannot limit the civil air defense door, the door body is easy to fall off, and therefore, a fixing protection device for a civil air defense door leaf is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fixing and protecting device for a civil air defense door leaf, and aims to solve the problems that the existing device cannot limit a civil air defense door and a door body is easy to fall off.
The utility model is realized in such a way that a fixed protection device for a civil air defense door leaf comprises:
the protective device comprises a protective main body, a door body and a door body, wherein the protective main body comprises a door frame and a supporting base for supporting the door frame, a protective cavity is arranged in the supporting base, the door frame is internally provided with the door body, and the door body is provided with a push-pull piece for pushing and pulling the door body;
the door leaf protection mechanism is arranged in the protection cavity and used for protecting a door body arranged in the door frame;
and the door leaf fixing mechanism is used for fixing and limiting the door body and is arranged in the door frame.
Preferably, the door leaf fixing mechanism includes:
the two ends of the door leaf fixing frame are respectively and fixedly connected with the side wall of the door frame;
the door leaf rotating shafts penetrate through one side of the door body and are arranged corresponding to the door body, and the door leaf rotating shafts are rotatably connected with the door frame;
the door leaf dust cleaning mechanism is connected with the door leaf rotating shaft, the door leaf dust cleaning mechanism is arranged in the door leaf dust cleaning cavity, and the door leaf dust cleaning cavity is arranged at the top of the door frame.
Preferably, the door leaf ash removal mechanism includes:
the ash removal driving component is connected with the door leaf rotating shaft;
the dust extraction component is connected with the ash removal driving component and arranged in the door leaf ash removal cavity;
the dust adsorption component is arranged in the door leaf ash cleaning cavity and used for absorbing dust and is communicated with the dust extraction component.
Preferably, the ash removal driving assembly comprises:
the driving rotating wheel is fixedly connected with the rotating shaft of the door leaf;
the first catch bar is arranged on one side of the driving rotating wheel, one end of the first catch bar is hinged with the driving wheel in a rotating mode, the other end of the first catch bar is hinged with the second catch bar, the other end of the second catch bar is communicated with the dust extraction assembly, and the second catch bar is connected with the door fan dust removal cavity in a sliding mode.
Preferably, the dust extraction assembly comprises:
the dust extraction cavity is fixedly arranged in the door leaf dust cleaning cavity, and one side of the dust extraction cavity is provided with a plurality of extraction openings;
the piston plate is arranged in the dust extraction cavity, the piston plate is connected with the dust extraction cavity in a sliding mode, and one side of the piston plate is fixedly connected with the second push rod;
and the extraction assembly buffer part is arranged in the dust extraction cavity and is fixedly connected with the piston plate for protecting the piston plate.
Preferably, the dust adsorbing assembly includes:
the dust adsorption cavity is arranged in the door leaf dust cleaning cavity, and the side wall of the dust adsorption cavity is provided with a plurality of dust extraction ports;
the electrostatic adsorption rods are fixedly arranged in the adsorption rod mounting seat;
and the dust filter screen is fixedly arranged in the door leaf ash cleaning cavity and used for filtering dust.
Preferably, the door leaf protection mechanism includes:
the door leaf supporting assembly is used for supporting the door body and is fixedly connected with the door leaf fixing frame;
the door leaf buffering component is connected with the door leaf supporting component, and the door leaf supporting component is connected with the door leaf buffering component through the door leaf extrusion component.
Preferably, the door leaf holding assembly comprises:
the door leaf bearing seat is fixed on the door leaf fixing frame;
be used for spacing bearing limit sleeve of door leaf bearing seat, bearing limit sleeve and door leaf bearing seat fixed connection, and bearing limit sleeve and protection chamber sliding connection.
Preferably, the door leaf pressing assembly includes:
the main extrusion block is fixedly connected with the bearing limiting sleeve;
the auxiliary extrusion block is arranged on one side of the main extrusion block, the main extrusion block is connected with the auxiliary extrusion block in a sliding mode, and a door leaf buffering component is fixedly connected to one side of the auxiliary extrusion block.
Preferably, the door leaf buffering assembly comprises:
the translation plate is connected with the side wall of the protection cavity in a sliding manner;
the buffer seat is fixedly connected with the translation plate, a buffer groove is formed in the buffer seat, a first buffer spring is fixedly installed in the buffer groove, one end of the first buffer spring is fixedly connected with a guide rod, the guide rod is fixedly installed in the protection cavity, two sliding blocks are symmetrically arranged on the guide rod, a second buffer spring used for protecting the sliding blocks is arranged on one side of each sliding block, and the second buffer spring is sleeved on the guide rod;
the translation sleeve is sleeved on the translation plate, and the translation sleeve is hinged with the sliding block through a supporting inclined rod.
Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:
the embodiment of the utility model is provided with the door leaf protection mechanism, the door leaf protection mechanism can play a sufficient shock absorption protection role on the door body, the damage of the door body is avoided, the service life of the civil air defense door is prolonged, and the falling of the door body is avoided by matching with the door leaf fixing mechanism to work.
Drawings
Fig. 1 is a schematic structural view of a fixed protection device for a civil air defense door leaf provided by the utility model.
Fig. 2 is a schematic structural diagram of the protection main body provided by the present invention.
Fig. 3 is a schematic structural view of a dust extraction assembly provided by the present invention.
Fig. 4 is a schematic structural diagram of the adsorption rod mounting seat provided by the utility model.
Fig. 5 is a schematic structural view of the door leaf protection mechanism provided by the present invention.
Fig. 6 is a schematic structural diagram of a translating plate provided by the present invention.
In the figure: 1-protection main body, 11-door frame, 12-door body, 121-push-pull piece, 13-door leaf rotating shaft, 131-ash removal driving component, 132-driving rotating wheel, 133-first pushing rod, 134-door leaf ash removal cavity, 14-door leaf fixing frame, 15-dust filter screen, 16-protection cavity, 17-supporting base, 2-dust adsorption component, 21-dust adsorption cavity, 22-electrostatic adsorption rod, 221-adsorption rod mounting seat, 23-dust extraction port, 3-dust extraction component, 31-dust extraction cavity, 32-second pushing rod, 33-piston plate, 34-extraction component buffer part, 35-extraction port, 4-door leaf protection mechanism, 41-door leaf bearing seat, 42-bearing limit sleeve, 42-ash removal limiting sleeve, 43-main extrusion block, 44-auxiliary extrusion block, 45-translational plate, 46-buffer seat, 461-first buffer spring, 47-guide rod, 471-slide block, 472-second buffer spring, 473-translational sleeve, 474-supporting oblique rod and 48-stop plate.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the foregoing drawings are used for distinguishing between different objects and not for describing a particular sequential order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.
An embodiment of the present invention provides a fixing and protecting device for a civil air defense door leaf, as shown in fig. 1-2, the fixing and protecting device for the civil air defense door leaf includes:
the protective device comprises a protective main body 1, wherein the protective main body 1 comprises a door frame 11 and a supporting base 17 for supporting the door frame 11, a protective cavity 16 is arranged in the supporting base 17, a door body 12 is arranged in the door frame 11, and a push-pull piece 121 for pushing and pulling the door body 12 is arranged on the door body 12;
the door leaf protection mechanism 4 is arranged in the protection cavity 16 and used for protecting the door body 12 arranged in the door frame 11;
and the door leaf fixing mechanism is used for fixing and limiting the door body 12 and is arranged in the door frame 11.
In this embodiment, the door body 12 is provided with two sets ofly, and set up about door frame 11 symmetry, push-and-pull piece 121 is the door handle, and push-and-pull piece 121 passes through clamp or bolt and door body 12 fixed connection, door frame 11 and supporting pedestal 17 riveting, the intensity of door frame 11 has been guaranteed, furtherly, the inside cavity of supporting pedestal 17, supporting pedestal 17 predetermines in the civil air defense facility, door protection mechanism 4 can protect the door body 12, door fixing mechanism fixes spacingly to the position of the door body 12, the dropout of the door body 12 has been avoided.
The embodiment of the utility model is provided with the door leaf protection mechanism 4, the door leaf protection mechanism 4 can play a sufficient shock absorption protection role on the door body 12, the damage to the door body 12 is avoided, the service life of the civil air defense door is prolonged, and the falling off of the door body 12 is avoided by matching with the work of the door leaf fixing mechanism.
In a further preferred embodiment of the present invention, as shown in fig. 1, the door leaf fixing mechanism includes:
the door leaf fixing frame 14, two ends of the door leaf fixing frame 14 are respectively fixedly connected with the side wall of the door frame 11;
the door leaf rotating shafts 13 penetrate through one side of the door body 12 and are arranged corresponding to the door body 12, and the door leaf rotating shafts 13 are rotatably connected with the door frame 11;
and the door leaf ash removing mechanism is connected with the door leaf rotating shaft 13, the door leaf ash removing mechanism is arranged in the door leaf ash removing cavity 134, and the door leaf ash removing cavity 134 is arranged at the top of the door frame 11.
In this embodiment, door leaf mount 14 is the rectangular plate structure, and the both ends of door leaf mount 14 pass through bolt or welded mode and door frame 11 fixed connection, and door frame 11 is the rectangular frame structure, and door leaf axis of rotation 13 passes through the bearing and is connected with door frame 11 rotation, and the setting of door leaf deashing mechanism has realized the absorption and the collection to the dust, has guaranteed the clean on door body 12 surface.
In a further preferred embodiment of the present invention, the door leaf ash removing mechanism comprises:
the ash removal driving component 131, the ash removal driving component 131 is connected with the door leaf rotating shaft 13;
the dust extraction component 3 is connected with the ash removal driving component 131 and arranged in the door leaf ash removal cavity 134;
and the dust adsorption component 2 is arranged in the door leaf dust removing cavity 134, and the dust adsorption component 2 is used for absorbing dust and is communicated with the dust extraction component 3.
In this embodiment, during operation, when the door body 12 is opened, the door body 12 drives the ash removal driving component 131 to move, the ash removal driving component 131 drives the dust extraction component 3 to move, and the dust extraction component 3 sucks dust around the door body 12 into the dust adsorption component 2, so as to realize dust absorption treatment.
In a further preferred embodiment of the present invention, as shown in fig. 1, the ash removal driving assembly 131 comprises:
the driving wheel 132, the driving wheel 132 is fixedly connected with the rotating shaft 13 of the door leaf;
a first push rod 133 arranged at one side of the driving wheel 132, one end of the first push rod 133 is hinged with the driving wheel, the other end is hinged with a second push rod 32, the other end of the second push rod 32 is communicated with the dust extraction component 3, and the second push rod 32 is connected with the door leaf dust removing cavity 134 in a sliding way.
In this embodiment, the driving pulley 132 is fixedly connected to the door rotating shaft 13 by a snap or a clip, and a connection point of the side wall of the driving pulley 132 and the first push rod 133 is located at an eccentric position of the driving pulley 132.
In a further preferred embodiment of the present invention, as shown in fig. 3, the dust extraction assembly 3 comprises:
the dust extraction cavity 31 is fixedly arranged in the door leaf dust removing cavity 134, and one side of the dust extraction cavity 31 is provided with a plurality of extraction openings 35;
a piston plate 33 arranged in the dust extraction chamber 31, wherein the piston plate 33 is connected with the dust extraction chamber 31 in a sliding way, and one side of the piston plate 33 is fixedly connected with the second push rod 32;
and an extraction assembly buffer 34 disposed in the dust extraction chamber 31 and fixedly connected to the piston plate 33 for protecting the piston plate 33.
In this embodiment, extraction subassembly buffer 34 is the telescopic link, and the telescopic link is spring telescopic link or hydraulic telescoping rod, realized the abundant protection to piston plate 33, be provided with the check valve in the extraction opening 35, avoid the adverse current of air, in operation, when the door body 12 rotates, the door body 12 drives drive runner 132 and rotates, drive runner 132 drives first catch bar 133 and the removal of second catch bar 32, second catch bar 32 pulling piston plate 33 slides, in piston plate 33 with the air suction dust extraction chamber 31 in the door leaf deashing chamber 134, the effect of supplementary dust removal has been played.
In a further preferred embodiment of the present invention, as shown in fig. 4, the dust adsorbing assembly 2 comprises:
the dust adsorption cavity 21 is arranged in the door leaf dust removing cavity 134, and a plurality of dust extraction ports 23 are formed in the side wall of the dust adsorption cavity 21;
at least one group of electrostatic adsorption rods 22, wherein the electrostatic adsorption rods 22 are fixedly arranged in the adsorption rod mounting seat 221;
and the dust filter screen 15 is fixedly arranged in the door leaf dust removing cavity 134 and is used for filtering dust.
In this embodiment, dust adsorbs chamber 21 and sets up the middle part at door leaf deashing chamber 134, and the top that dust adsorbed chamber 21 is the arc, has avoided the dust to pile up at its top, and electrostatic adsorption stick 22 passes through buckle and absorption portion mount pad fixed connection, and setting up of electrostatic adsorption stick 22 has realized the abundant absorption to the dust, and adsorbs stick mount pad 221 to be the arc structure, can guarantee to increase the area of contact between dust and the electrostatic adsorption stick 22.
In a further preferred embodiment of the present invention, as shown in fig. 5, the door leaf protection mechanism 4 comprises:
at least one set of door leaf supporting components is used for supporting the door body 12 and is fixedly connected with the door leaf fixing frame 14;
the door leaf buffering component is connected with the door leaf supporting component, and the door leaf supporting component is connected with the door leaf buffering component through the door leaf extrusion component.
In this embodiment, door leaf buffering subassembly can carry out abundant buffering protection to door leaf bearing subassembly, can also carry out spacing processing to the door body 12, has avoided the damage of the door body 12.
In a further preferred embodiment of the present invention, as shown in fig. 5, the door supporting member comprises:
a door bearing bracket 41, wherein the door bearing bracket 41 is fixed on the door fixing frame 14;
the supporting limiting sleeve 42 is used for limiting the door leaf supporting seat 41, the supporting limiting sleeve 42 is fixedly connected with the door leaf supporting seat 41, and the supporting limiting sleeve 42 is connected with the protection cavity 16 in a sliding mode.
In a further preferred embodiment of the present invention, as shown in fig. 5, the door leaf pressing assembly comprises:
the main extrusion block 43 is fixedly connected with the bearing limit sleeve 42;
the door leaf buffer assembly comprises an auxiliary extrusion block 44 arranged on one side of a main extrusion block 43, wherein the main extrusion block 43 is connected with the auxiliary extrusion block 44 in a sliding mode, and a door leaf buffer assembly is fixedly connected to one side of the auxiliary extrusion block 44.
In this embodiment, the main extrusion block 43 and the auxiliary extrusion block 44 are provided with an inclined surface on the side close to each other, and the inclined surfaces of the main extrusion block 43 and the auxiliary extrusion block 44 are polished, so that the friction between the main extrusion block 43 and the auxiliary extrusion block 44 is reduced, and the main extrusion block 43 is fixedly connected with the bearing limit sleeve 42 through a bolt.
In a further preferred embodiment of the present invention, as shown in fig. 5-6, the door leaf buffering assembly comprises:
the translation plate 45 is connected with the side wall of the protection cavity 16 in a sliding mode;
the buffer base 46 is fixedly connected with the translation plate 45, a buffer groove is arranged in the buffer base 46, a first buffer spring 461 is fixedly arranged in the buffer groove, one end of the first buffer spring 461 is fixedly connected with a guide rod 47, the guide rod 47 is fixedly arranged in the protection cavity 16, two sliding blocks 471 are symmetrically arranged on the guide rod 47, a second buffer spring 472 for protecting the sliding blocks 471 is arranged on one side of each sliding block 471, and the second buffer spring 472 is sleeved on the guide rod 47;
the translation sleeve 473 is sleeved on the translation plate 45, and the translation sleeve 473 is hinged with the sliding block 471 through the supporting diagonal rod 424.
In this embodiment, fixed mounting has in the protection chamber 16 and is used for the spacing stopper plate 48 to translation board 45, and stopper plate 48 cover is established on translation board 45, and stopper plate 48 and translation board 45 sliding connection simultaneously, and stopper plate 48 adopts the elastomer material to make, and the both ends of guide bar 47 and the fixed welding of lateral wall in protection chamber 16, in this embodiment, first buffer spring 461 can carry out spacing protection to translation board 45 and buffing pad 46, cooperates second buffer spring 472 and the work of slider 471, has realized the abundant protection to door body 12.
In summary, the utility model provides a fixing protection device for a door leaf of a civil air defense door, the embodiment of the utility model is provided with the door leaf protection mechanism 4, the door leaf protection mechanism 4 can play a sufficient shock absorption protection role on the door body 12, the damage of the door body 12 is avoided, the service life of the civil air defense door is prolonged, and the falling of the door body 12 is avoided by matching with the operation of the door leaf fixing mechanism.
It should be noted that, for simplicity of description, the above-mentioned embodiments are described as a series of acts, but those skilled in the art will recognize that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the utility model. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules referred to are not necessarily required by the utility model.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the above-described units is only one type of logical functional division, and other divisions may be realized in practice, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The above examples are only used to illustrate the technical solution of the present invention, and do not limit the scope of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from these embodiments without inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still make various combinations, additions, deletions or other modifications of the features of the embodiments of the present invention according to the situation without conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present invention, and these technical solutions also fall within the protection scope of the present invention.
Claims (10)
1. A fixed protection device for a civil air defense door leaf, characterized in that the fixed protection device for a civil air defense door leaf comprises:
the protective device comprises a protective main body, a door body and a control device, wherein the protective main body comprises a door frame and a supporting base for supporting the door frame, a protective cavity is arranged in the supporting base, the door frame is internally provided with the door body, and the door body is provided with a push-pull piece for pushing and pulling the door body;
the door leaf protection mechanism is arranged in the protection cavity and used for protecting a door body arranged in the door frame;
and the door leaf fixing mechanism is used for fixing and limiting the door body and is arranged in the door frame.
2. A fixed protection device for a civil air defense door leaf as claimed in claim 1, wherein the door leaf fixing mechanism comprises:
the two ends of the door leaf fixing frame are respectively and fixedly connected with the side wall of the door frame;
the door leaf rotating shafts penetrate through one side of the door body and are arranged corresponding to the door body, and the door leaf rotating shafts are rotatably connected with the door frame;
the door leaf dust cleaning mechanism is connected with the door leaf rotating shaft, the door leaf dust cleaning mechanism is arranged in the door leaf dust cleaning cavity, and the door leaf dust cleaning cavity is arranged at the top of the door frame.
3. The fixed protection device for the civil air defense door leaf as claimed in claim 2, wherein the door leaf ash removing mechanism comprises:
the ash removal driving component is connected with the door leaf rotating shaft;
the dust extraction component is connected with the ash removal driving component and arranged in the door leaf ash removal cavity;
the dust adsorption assembly is arranged in the door leaf dust cleaning cavity and used for absorbing dust and is communicated with the dust extraction assembly.
4. A fixed protection device for a civil air defense door leaf as claimed in claim 3, wherein the ash removal driving assembly comprises:
the driving rotating wheel is fixedly connected with the rotating shaft of the door leaf;
the first catch bar is arranged on one side of the driving rotating wheel, one end of the first catch bar is hinged with the driving wheel in a rotating mode, the other end of the first catch bar is hinged with the second catch bar, the other end of the second catch bar is communicated with the dust extraction assembly, and the second catch bar is connected with the door fan dust removal cavity in a sliding mode.
5. A fixed protection device for a civil air defense door leaf as claimed in claim 4, wherein the dust extraction assembly comprises:
the dust extraction cavity is fixedly arranged in the door leaf dust cleaning cavity, and one side of the dust extraction cavity is provided with a plurality of extraction openings;
the piston plate is arranged in the dust extraction cavity, the piston plate is connected with the dust extraction cavity in a sliding mode, and one side of the piston plate is fixedly connected with the second push rod;
and the extraction assembly buffer part is arranged in the dust extraction cavity and is fixedly connected with the piston plate for protecting the piston plate.
6. A fixed protection device for a civil air defense door leaf as claimed in claim 4, wherein the dust adsorbing assembly comprises:
the dust adsorption cavity is arranged in the door leaf dust cleaning cavity, and the side wall of the dust adsorption cavity is provided with a plurality of dust extraction ports;
the electrostatic adsorption rods are fixedly arranged in the adsorption rod mounting seat;
and the dust filter screen is fixedly arranged in the door leaf ash cleaning cavity and used for filtering dust.
7. A fixed protection device for a civil air defense door leaf according to any of claims 2 to 6, characterized in that the door leaf protection mechanism comprises:
the door leaf supporting assembly is used for supporting the door body and is fixedly connected with the door leaf fixing frame;
the door leaf buffering component is connected with the door leaf supporting component, and the door leaf supporting component is connected with the door leaf buffering component through the door leaf extrusion component.
8. A fixed protection device for a civil air defense door leaf as claimed in claim 7 wherein the leaf holding assembly comprises:
the door leaf bearing seat is fixed on the door leaf fixing frame;
be used for spacing bearing limit sleeve of door leaf bearing seat, bearing limit sleeve and door leaf bearing seat fixed connection, and bearing limit sleeve and protection chamber sliding connection.
9. A fixed protection device for a civil air defense door leaf as claimed in claim 8, wherein the door leaf pressing assembly comprises:
the main extrusion block is fixedly connected with the bearing limiting sleeve;
the auxiliary extrusion block is arranged on one side of the main extrusion block, the main extrusion block is connected with the auxiliary extrusion block in a sliding mode, and a door leaf buffering component is fixedly connected to one side of the auxiliary extrusion block.
10. A fixed protection device for a civil air defense door leaf as claimed in claim 9, wherein the door leaf buffering assembly comprises:
the translation plate is connected with the side wall of the protection cavity in a sliding manner;
the buffer seat is fixedly connected with the translation plate, a buffer groove is formed in the buffer seat, a first buffer spring is fixedly installed in the buffer groove, one end of the first buffer spring is fixedly connected with a guide rod, the guide rod is fixedly installed in the protection cavity, two sliding blocks are symmetrically arranged on the guide rod, a second buffer spring used for protecting the sliding blocks is arranged on one side of each sliding block, and the second buffer spring is sleeved on the guide rod;
the translation sleeve is sleeved on the translation plate, and the translation sleeve is hinged with the sliding block through a supporting inclined rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220009190.3U CN216741230U (en) | 2022-01-05 | 2022-01-05 | Fixing and protecting device for door leaf of civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220009190.3U CN216741230U (en) | 2022-01-05 | 2022-01-05 | Fixing and protecting device for door leaf of civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216741230U true CN216741230U (en) | 2022-06-14 |
Family
ID=81913081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220009190.3U Expired - Fee Related CN216741230U (en) | 2022-01-05 | 2022-01-05 | Fixing and protecting device for door leaf of civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216741230U (en) |
-
2022
- 2022-01-05 CN CN202220009190.3U patent/CN216741230U/en not_active Expired - Fee Related
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