CN216840890U - Civil air defense device based on large-span and large-load prestress technology - Google Patents

Civil air defense device based on large-span and large-load prestress technology Download PDF

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Publication number
CN216840890U
CN216840890U CN202220055767.4U CN202220055767U CN216840890U CN 216840890 U CN216840890 U CN 216840890U CN 202220055767 U CN202220055767 U CN 202220055767U CN 216840890 U CN216840890 U CN 216840890U
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China
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air defense
defense device
civil air
device based
people
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甘晓明
钱晓皓
刘乐之
谢恒�
李果棉
沈少华
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Shenzhen Green Gold Air Defense Engineering Co ltd
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Shenzhen Green Gold Air Defense Engineering Co ltd
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Abstract

The utility model relates to a civil air defense technical field just discloses a civil air defense device based on large-span heavy load prestressing force technique, including civil air defense device main part, buckle mechanism, adsorption apparatus structure, flabellum mechanism and installation mechanism, buckle mechanism is located the inside of flabellum mechanism, adsorption apparatus structure is located the inside of flabellum mechanism, installation mechanism is located the rear end of civil air defense device main part. This people's air defense device based on large-span heavy load prestressing force technique, buckle mechanism has been installed, the people's air defense device main part of being convenient for presss from both sides tightly granule adsorption paper, carry out the absorption of particulate matter such as dust to vent department air-out through granule adsorption paper, convenient to use person dismantles and installs at any time simultaneously, convenient to use person changes granule adsorption paper, avoid granule adsorption paper to lead to the adsorption affinity to descend and influence the air quality in people's air defense space because of adsorbing too much dust, when extrudeing the draw-in groove through the draw-in head, the draw-in groove atress opens, the draw-in groove is fixed the dop, subsequent being convenient for is fixed.

Description

Civil air defense device based on large-span and large-load prestress technology
Technical Field
The utility model relates to a people's air defense technical field specifically is a people's air defense device based on large-span heavy load prestressing force technique.
Background
The civil air defense is measures and actions which are used for government mobilization and organization of people to prevent enemy air attack and eliminate subsequent attack, and the civil air defense and the field operation air defense form a soil air defense system together with the ground air defense.
The patent of publication No. CN112197365B provides an energy-saving ventilating device for civil air defense engineering, which is characterized in that air at the bottom in a civil air defense device main body is extracted and conveyed to the inner top of the civil air defense device main body through an upper screen plate, a lower screen plate, a circulating air pipe, a buffering, refrigerating and heating turbulence assembly, a circulating fan and an oxygen generating device, but when air is conveyed, air volume is easy to bring particles such as pipelines or external dust into a civil air defense space together, so that the air quality in the civil air space can be influenced, and the patent of publication No. CN112197365B does not mention the effect of filtering and adsorbing the dust and the particles in the air when the air is conveyed into the civil air space.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a civil air defense device based on large-span heavy load prestressing force technique, in order to solve and to propose in the above-mentioned background art in the patent of publication number CN112197365B and provide an energy-saving ventilation equipment for civil air defense engineering, it is through last otter board, lower otter board, circulating pipe, buffering refrigeration heating vortex subassembly, circulating fan and oxygenerator, the air that reaches the bottom in the civil air defense device main part is taken out and is carried to the interior top of civil air defense device main part, but when carrying air, the amount of wind brings particulate matter such as pipeline or external dust together into in the civil air defense space easily, thereby can influence the inside air quality in civil air defense space, do not mention in the above-mentioned patent of publication number CN112197365B and carry out the problem of filtering absorbent effect to dust and particulate matter in the air when carrying air in the civil air space.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a people's air defense device based on large-span heavy load prestressing force technique, includes people's air defense device main part, buckle mechanism, adsorption apparatus constructs, flabellum mechanism and installation mechanism, buckle mechanism is located the inside of flabellum mechanism, adsorption apparatus constructs the inside that is located flabellum mechanism, installation mechanism is located the rear end of people's air defense device main part.
Preferably, buckle mechanism includes card post, dop, fixture block and draw-in groove, card post fixed mounting is in the inner wall of flabellum mechanism, dop fixed mounting is in the right-hand member of card post, the draw-in groove is installed in the outer end of dop, the draw-in groove agrees with the dop mutually, fixture block fixed mounting is in the outer end of dop, through the position of the fixed dop of card post, the position of fixture block fixed draw-in groove, when the dop extrudees the draw-in groove, the draw-in groove atress opens, and the draw-in groove is fixed the dop, is convenient for subsequent fixed.
Preferably, adsorption apparatus constructs including granule adsorption paper, granule adsorption paper installs in the inside of flabellum mechanism, carries out the absorption of dust through granule adsorption paper to the vent, avoids particulate matter such as dust to get into the people's air defense space.
Preferably, flabellum mechanism includes splint one, splint two, roller bearing, motor, transmission shaft and support column, splint one fixed mounting is in the inner wall of civil air defense device main part, fixture block fixed mounting is on the top of splint one, through a splint fixed slot, the position of the fixed dop of splint two, and the dop of being convenient for gets into the draw-in groove and carries out the buckle, and the dop and the draw-in groove of being convenient for simultaneously are connected splint one and splint two buckles.
Preferably, splint two is articulated with splint one, splint two quantity are a plurality of, splint one, splint two are each a set of, roller fixed mounting is in the bottom of splint one and splint two, through the position of the fixed splint one of roller.
Preferably, transmission shaft fixed mounting is in the rear end of roller bearing, motor fixed mounting is in the rear end of transmission shaft, support column fixed mounting drives the transmission shaft through the motor and rotates in the bottom of motor, and the transmission shaft drives the roller bearing and rotates, and the roller bearing drives people's air defense device main part and splint one, splint two and rotates, and the granule adsorption paper of being convenient for adsorbs the dust granule of vent, avoids particulate matter such as external dust to be blown into in the people's air defense space.
Preferably, installation mechanism includes the erection column, the quantity of erection column is two, both ends about the erection column symmetry is installed in people's air defense device main part, through the erection column with people's air defense device main part fixed position, avoids people's air defense device main part to drop at the during operation.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the civil air defense device based on the large-span large-load prestress technology is provided with the buckling mechanism, a main body of the civil air defense device can clamp the granular adsorption paper conveniently, the granular adsorption paper can adsorb air outlet at the vent to dust and other particulate matters, and meanwhile, the civil air defense device is convenient to detach and install by a user at any time, the granular adsorption paper can be replaced by the user conveniently, the problem that the air quality of a civil air defense space is influenced due to the fact that the adsorption force is reduced because the granular adsorption paper adsorbs excessive dust is avoided, the position of a clamping head is fixed through a clamping column, the position of a clamping groove is fixed by a clamping block, when the clamping head extrudes the clamping groove, the clamping groove is stressed to be opened, the clamping head is fixed by the clamping groove, and subsequent fixing is facilitated;
2. the civil air defense device based on the large-span large-load prestress technology is provided with the fan blade mechanism, so that the particle adsorption paper can be used for rotatably adsorbing the air outlet at the air outlet, the adsorption area of the particle adsorption paper is increased, the adsorption efficiency of the particle adsorption paper is improved, the dust content of the air outlet is reduced to the minimum, the position of a clamping head is fixed by a clamping head I and a clamping head II, the clamping head can conveniently enter the clamping groove for buckling, meanwhile, the clamping head and the clamping groove can conveniently connect the clamping head I and the clamping head II, a motor drives a transmission shaft to rotate, the transmission shaft drives a rolling shaft to rotate, the rolling shaft drives a civil air defense device main body, the clamping head I and the clamping head II to rotate, the particle adsorption paper can conveniently adsorb dust particles at the air vent, and the external dust and other particles are prevented from being blown into a civil air defense space;
3. this people's air defense device based on large-span heavy load prestressing force technique has installed the erection column, and convenient to use person installs people's air defense device main part, makes more firm of people's air defense device main part installation, and dismantles simply, and convenient to use person changes the installation place at any time.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the civil air defense device of the utility model;
FIG. 2 is a schematic sectional view of the fan blade mechanism of the present invention;
FIG. 3 is a schematic view of the motor cross-sectional structure of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a personal protective device body; 2. a buckle mechanism; 201. clamping the column; 202. clamping a head; 203. a clamping block; 204. a card slot; 3. an adsorption mechanism; 301. particle adsorbing paper; 4. a fan blade mechanism; 401. a first clamping plate; 402. a second clamping plate; 403. a roller; 404. a motor; 405. a drive shaft; 406. a support pillar; 5. an installation mechanism; 501. and (6) mounting the column.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a civil air defense device based on a large-span large-load prestress technology comprises a civil air defense device main body 1, a buckling mechanism 2, an adsorption mechanism 3, a fan blade mechanism 4 and an installation mechanism 5, wherein the buckling mechanism 2 is positioned inside the fan blade mechanism 4, the adsorption mechanism 3 is positioned inside the fan blade mechanism 4, and the installation mechanism 5 is positioned at the rear end of the civil air defense device main body 1;
the clamping mechanism 2 comprises a clamping column 201, a clamping head 202, a clamping block 203 and a clamping groove 204, the clamping column 201 is fixedly arranged on the inner wall of the fan blade mechanism 4, the clamping head 202 is fixedly arranged at the right end of the clamping column 201, the clamping groove 204 is arranged at the outer end of the clamping head 202, the clamping groove 204 is matched with the clamping head 202, the clamping block 203 is fixedly arranged at the outer end of the clamping head 202, the position of the clamping head 202 is fixed through the clamping column 201, the clamping block 203 fixes the position of the clamping groove 204, when the clamping head 202 extrudes the clamping groove 204, the clamping groove 204 is stressed to be opened, the clamping head 202 is fixed through the clamping groove 204, subsequent fixing is facilitated, the adsorption mechanism 3 comprises particle adsorption paper 301, the particle adsorption paper 301 is arranged inside the fan blade mechanism 4, dust is adsorbed on a ventilation opening through the particle adsorption paper 301, and dust and other particles are prevented from entering a civil air defense space;
the fan blade mechanism 4 comprises a first clamping plate 401, a second clamping plate 402, a rolling shaft 403, a motor 404, a transmission shaft 405 and a supporting column 406, wherein the first clamping plate 401 is fixedly arranged on the inner wall of the civil air defense device main body 1, a clamping block 203 is fixedly arranged at the top end of the first clamping plate 401, the clamping groove 204 is fixed through the first clamping plate 401, the position of a clamping head 202 is fixed through the second clamping plate 402, the clamping head 202 can conveniently enter the clamping groove 204 to be clamped, meanwhile, the clamping head 202 and the clamping groove 204 can conveniently clamp and connect the first clamping plate 401 and the second clamping plate 402 in a clamping way, the second clamping plate 402 is hinged with the first clamping plate 401, the first clamping plate 401 and the second clamping plate 402 are provided with a plurality of numbers, the first clamping plate 401 and the second clamping plate 402 are in a group, the rolling shaft 403 is fixedly arranged at the bottom ends of the first clamping plate 401 and the second clamping plate 402, the position of the first clamping plate 401 is fixed through the rolling shaft 403, the transmission shaft 405 is fixedly arranged at the rear end of the rolling shaft 403, the motor 404 is fixedly arranged at the rear end of the transmission shaft 405, and the supporting column 406 is fixedly arranged at the bottom end of the motor 404, drive transmission shaft 405 through motor 404 and rotate, transmission shaft 405 drives roller bearing 403 and rotates, roller bearing 403 drives people's air defense device main part 1 and splint one 401, two 402 rotations of splint, be convenient for granule adsorption paper 301 adsorbs the dust particle of vent, avoid particulate matter such as external dust to be blown into in the people's air defense space, installation mechanism 5 includes erection column 501, the quantity of erection column 501 is two, erection column 501 symmetry is installed in the both ends of controlling of people's air defense device main part 1, through erection column 501 with people's air defense device main part 1 fixed position, avoid people's air defense device main part 1 to drop at the during operation.
The working principle is as follows: fixing people's air defense device main part 1 in people's air defense vent department through erection column 501, open motor 404, motor 404 drives transmission shaft 405 and rotates, transmission shaft 405 drives roller 403 and rotates, roller 403 drives people's air defense device main part 1 and splint one 401, splint two 402 rotate, thereby make granule adsorption paper 301 rotate, granule adsorption paper 301 is to the wind that the vent was insufflated in people's air defense space particulate matter such as dust that carries in the wind absorption, when needing to be changed granule adsorption paper 301, only need to be with splint one 401, splint two 402 are separated through separating dop 202 and draw-in groove 204, after taking out granule adsorption paper 301 that changes new, buckle dop 202 and draw-in groove 204 again, thereby splint one 401 and splint two 402 are laminated, clip granule adsorption paper 301, can continue to adsorb the work after accomplishing the change.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a people's air defense device based on large-span heavy load prestressing force technique, includes people's air defense device main part (1), buckle mechanism (2), adsorption apparatus structure (3), flabellum mechanism (4) and installation mechanism (5), its characterized in that: buckle mechanism (2) are located the inside of flabellum mechanism (4), adsorption device constructs (3) and is located the inside of flabellum mechanism (4), installation mechanism (5) are located the rear end of people's air defense device main part (1).
2. The civil air defense device based on the large-span large-load prestress technology, according to claim 1, is characterized in that: buckle mechanism (2) are including card post (201), dop (202), fixture block (203) and draw-in groove (204), card post (201) fixed mounting is in the inner wall of flabellum mechanism (4), dop (202) fixed mounting is in the right-hand member of card post (201), the outer end in dop (202) is installed in draw-in groove (204), draw-in groove (204) agree with mutually with dop (202), fixture block (203) fixed mounting is in the outer end of dop (202).
3. The civil air defense device based on the large-span large-load prestress technology, according to claim 2, is characterized in that: the adsorption mechanism (3) comprises particle adsorption paper (301), and the particle adsorption paper (301) is installed inside the fan blade mechanism (4).
4. The civil air defense device based on the large-span large-load prestress technology, according to claim 3, is characterized in that: flabellum mechanism (4) are including splint one (401), splint two (402), roller bearing (403), motor (404), transmission shaft (405) and support column (406), splint one (401) fixed mounting is in the inner wall of people's air defense device main part (1), fixture block (203) fixed mounting is in the top of splint one (401).
5. The civil air defense device based on the large-span large-load prestress technology according to claim 4, characterized in that: the second clamping plate (402) is hinged to the first clamping plate (401), the first clamping plate (401) and the second clamping plate (402) are a plurality of in number, each of the first clamping plate (401) and the second clamping plate (402) is a group, and the rolling shaft (403) is fixedly installed at the bottom ends of the first clamping plate (401) and the second clamping plate (402).
6. The civil air defense device based on the large-span large-load prestress technology, according to claim 5, is characterized in that: the transmission shaft (405) is fixedly mounted at the rear end of the roller (403), the motor (404) is fixedly mounted at the rear end of the transmission shaft (405), and the support column (406) is fixedly mounted at the bottom end of the motor (404).
7. The civil air defense device based on the large-span large-load prestress technology, according to claim 6, is characterized in that: the installation mechanism (5) comprises two installation columns (501), and the installation columns (501) are symmetrically installed at the left end and the right end of the civil air defense device main body (1).
CN202220055767.4U 2022-01-11 2022-01-11 Civil air defense device based on large-span and large-load prestress technology Active CN216840890U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220055767.4U CN216840890U (en) 2022-01-11 2022-01-11 Civil air defense device based on large-span and large-load prestress technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220055767.4U CN216840890U (en) 2022-01-11 2022-01-11 Civil air defense device based on large-span and large-load prestress technology

Publications (1)

Publication Number Publication Date
CN216840890U true CN216840890U (en) 2022-06-28

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ID=82113717

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220055767.4U Active CN216840890U (en) 2022-01-11 2022-01-11 Civil air defense device based on large-span and large-load prestress technology

Country Status (1)

Country Link
CN (1) CN216840890U (en)

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