CN110948667A

CN110948667A - Spraying maintenance room for civil air defense door

Info

Publication number: CN110948667A
Application number: CN201911284991.XA
Authority: CN
Inventors: 朱家富; 杨培东; 赵鑫
Original assignee: Shaanxi Xinbang Industrial Development Co Ltd
Current assignee: Shaanxi Xinbang Industrial Development Co Ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-04-03

Abstract

The invention discloses a spraying maintenance room for a civil air defense door, relates to the technical field of civil air defense door field, and aims to solve the problems that natural energy is not effectively utilized in the existing civil air defense door maintenance room, and a large amount of electric energy is wasted in order to maintain constant temperature in the maintenance room. It includes the side wall and locates the ceiling of side wall top, encloses into the maintenance space between side wall and the ceiling, is equipped with spray set in the maintenance space, and the ceiling is established to the thick middle thin colorless light-passing board of both sides, and the ceiling below is equipped with the light screen, and the light screen includes the light-passing board of at least two-layer different colours, and the printing opacity of each layer light screen is strained differently, and the light screen slides along the horizontal direction and sets up on the side wall. The invention has the beneficial effects of reasonably regulating and controlling the irradiation range of sunlight and ensuring the constant temperature in the curing room by utilizing illumination.

Description

Spraying maintenance room for civil air defense door

Technical Field

The invention relates to the technical field of civil air defense doors, in particular to a spraying maintenance room for a civil air defense door.

Background

The civil air defense door is the door of people's protection engineering access & exit, and in the production process of civil air defense door, some adopt the civil air defense door that cement was pour and form, after reinforced concrete solidification shaping, need carry out constant temperature and humidity maintenance process to the civil air defense door for avoid the cracking of civil air defense door and improve the intensity of civil air defense door, the constant humidity of curing chamber is generally through spray water control, the constant temperature generally realizes through electrical heating.

For example, the utility model with the bulletin number of CN209350516U discloses a maintenance device for a civil air defense door, which comprises a maintenance shed, wherein the maintenance shed comprises a vertical wall fixedly connected to the ground and a sun-proof shed fixedly connected with the vertical wall, and a spraying device for spraying is arranged in the maintenance shed; the spraying device comprises a plurality of branch water pipes, one end of each branch water pipe is communicated with a main water pipe for supplying water, the other end of each branch water pipe is fixedly connected with a spraying head, and each branch water pipe is provided with a water control valve; therefore, each spray header is controlled by a water control valve, the spray headers which are not needed to be used can be closed, and the requirements of different spray ranges in actual production are flexibly met.

The above prior art solutions have the following disadvantages: separate illumination through the sun-proof canopy, and need carry out electrical heating again when carrying out thermostatic control to the maintenance room space, this in-process does not undoubtedly carry out effectual utilization with the natural energy, has wasted a large amount of electric energy simultaneously again.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the spraying maintenance room for the civil air defense door, which has the beneficial effects of reasonably regulating and controlling the irradiation range of sunlight and ensuring the constant temperature in the maintenance room by utilizing illumination.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a spraying maintenance room for people's air defense door, includes the side wall and locates the ceiling of side wall top, enclose into the maintenance space between side wall and the ceiling, be equipped with spray set in the maintenance space, the ceiling is established to the thick middle thin colorless light-passing board in both sides, the ceiling below is equipped with the light screen, the light screen includes the light-passing board of at least two-layer different colours, and the printing opacity of each layer light screen is strained differently, the light screen slides along the horizontal direction and sets up on the side wall.

By adopting the technical scheme, after the sunlight shines on the ceiling, the ceiling is a colorless light-transmitting plate, so that the sunlight can be emitted into the maintenance space to the maximum extent; according to the principle of the concave lens, sunlight can be refracted twice on the penetrating surface and the penetrating surface when penetrating through the ceiling, and the refracted sunlight can be scattered to the periphery, so that the irradiation area of the sunlight in the maintenance space is enlarged, the civil air defense door in the maintenance space can be irradiated comprehensively, and the heat of the sunlight is absorbed to keep the maintenance temperature; when the sunlight is too strong, can be through the light screen that starts different luminousness for the light screen shelters from the sunlight that sees through the ceiling, weakens the illumination of penetrating into in the maintenance space, makes can not rapid heating up in the maintenance space, and then guarantees the constancy of temperature in the maintenance space.

The present invention in a preferred example may be further configured to: every layer the light screen all includes first end plate, second end plate and locates first end plate with a plurality of splice plates between the second end plate, first end plate, second end plate and each splice plate are parallel to each other in length direction, the width of first end plate equals the second end plate with half of splice plate width, just first end plate is kept away from a side edge of splice plate rotate connect in on the lateral wall, articulated each other and respectively slide between splice plate and the second end plate set up in on the lateral wall, splice plate and second end plate all can be relative the side wall, use respective central line as the rotation of center, be equipped with the promotion on the side wall second end plate is along being close to or keeping away from the pushing mechanism that slides in the direction of first end plate.

By adopting the technical scheme, the first end plate is rotationally connected to the side wall, when the shading plate needs to be opened to shade light, the pushing mechanism is started to push the second end plate to be away from the first end plate, the second end plate drives the splicing plates to slide and be away from each other, meanwhile, the first end plate rotates by taking the hinged end as the center, and the second end plate and the splicing plates rotate by taking the central line thereof as the rotation center respectively, so that the shading plate is opened; when folding of light screen is packed up is realized to needs, start pushing mechanism, make it drive the second end plate and be close to first end plate, the second end plate is being close to the in-process to first end plate, promotes to rotate between each splice plate and takes place folding, simultaneously, slides each other between each splice plate and is close to, finally, whole light screen is folding packing up in first end plate place side. Through the setting, the light screen can be opened as required or folded, whether open the shading through the light screen and select the light screen of suitable luminousness according to the intensity of sunlight, realize the control to the sunlight of penetrating into the maintenance space, reach the beneficial effect of temperature invariant in guaranteeing the maintenance space.

The present invention in a preferred example may be further configured to: the splicing plates are arranged on one side of the splicing plates, one ends, far away from the splicing shafts, of the splicing plates are parallel to the length direction of the splicing plates, hinged lugs are arranged, one of the hinged shafts in the adjacent splicing plates is rotatably connected to the hinged lug on the other splicing plate, and the connection structure between the splicing plates and the second end plate and the connection structure between the splicing plates and the first end plate are the same as the connection structure between the adjacent splicing plates.

By adopting the technical scheme, the splicing plates and the splicing plates, the second end plate and the first end plate can be completely opened and folded, mutual interference can not occur, and the opening and the folding of the shading plates are ensured.

The present invention in a preferred example may be further configured to: the side walls at the two ends of the light screen are respectively horizontally provided with a sliding groove along the length direction perpendicular to the splicing plates, a sliding rod is arranged in each sliding groove, a plurality of sliding blocks are arranged on each sliding rod in a sliding mode, the splicing plates and the extension lines of the central lines of the second end plates are provided with rotating rods, and the rotating rods are rotatably inserted into one of the sliding blocks.

Through adopting above-mentioned technical scheme, when pushing mechanism drives the slider that links to each other with the second end plate and is close to first end plate, this slider slides along the slide bar to promote gradually and slide along the slide bar with the slider that the splice plate links to each other, simultaneously, splice plate and second end plate can drive the bull stick at the slider internal rotation that corresponds separately, thereby realize the folding or opening of light screen. Through set up the spout on the side wall, set up slider and slide bar in the spout for the light screen can extend to the position that is close with the side wall, guarantees that the light screen has better shading effect.

The present invention in a preferred example may be further configured to: the pushing mechanism comprises a screw rod which is parallel to the length direction of the sliding rod and is rotationally connected in the sliding groove and a motor which drives the screw rod to rotate, and a sliding block which is connected with the second end plate is connected to the screw rod in a threaded mode; the maintenance space is internally provided with a temperature sensor and a controller, the temperature sensor and the motor are electrically connected with the controller, the temperature sensor detects the temperature in the maintenance room and feeds the temperature back to the controller, and the controller controls the rotation of the motor.

Through adopting above-mentioned technical scheme, the motor drives the screw rod of being connected with it and rotates, and the screw rod drives the slider of threaded connection with it and removes along the slide bar, and then realizes the promotion to second end plate, guarantees folding and opening of light screen.

The present invention in a preferred example may be further configured to: and one side of the hinged lug piece, which is close to the splicing plate adjacent to the hinged lug piece, is provided with a positioning bulge in a protruding manner, and the positioning bulge limits the opening angle between the adjacent splicing plates to be less than 180 degrees.

Through adopting above-mentioned technical scheme, when two adjacent splice plates rotate relatively to the terminal surface of one of them splice plate when the location on another splice plate is protruding, just stopped continuing to rotate between two splice plates, this angle is less than 180 degrees, consequently at folding in-process, when the splice plate receives the thrust that comes from the second end plate, can be according to with the rotation in the opposite direction when opening to realize the folding of light screen, guaranteed going on smoothly of folding process.

The present invention in a preferred example may be further configured to: the solar energy storage device comprises a cylindrical fixed cylinder, a solar panel and a support frame, wherein the solar panel is arranged on the outer wall of the fixed cylinder, the support frame supports the fixed cylinder, and the axial direction of the fixed cylinder is parallel to the axis direction of the ceiling top surface.

By adopting the technical scheme, the ceiling not only can transmit light, but also the top surface can reflect light, and the reflected light of sunlight can be collected towards the upper part of the lowest concave part of the top surface of the ceiling, so that the sunlight at the position is the densest, the solar storage device is arranged at the position to absorb the sunlight to the maximum extent, the absorption efficiency of the solar energy is improved, and the storage capacity of the solar energy is improved in unit time.

The present invention in a preferred example may be further configured to: the ceiling is obliquely arranged along the axis direction of the top surface of the ceiling.

By adopting the technical scheme, when raining, rainwater collected at the top of the ceiling flows down along the inclined direction of the top surface of the ceiling, so that the rainwater is prevented from being accumulated on the ceiling.

The present invention in a preferred example may be further configured to: and a reflector is arranged on the side wall below the shading plate.

Through adopting above-mentioned technical scheme, after the refraction of ceiling, the sunlight is dispersed and shine on the wall to both sides, and the reflector can further reflect the sunlight on the wall, makes it shine on the people's air defense door in the maintenance space from another angle, guarantees the constancy of temperature in the maintenance space, improves irradiant utilization ratio.

In summary, the invention includes at least one of the following beneficial technical effects:

1. by setting the ceiling into a shape with a thin middle part and thick two ends, sunlight can be refracted twice on the penetrating surface and the penetrating surface when penetrating through the ceiling according to the principle of the concave lens, and the refracted sunlight can be scattered to the periphery, so that the irradiation area of the sunlight in the maintenance space is enlarged, the civil air defense door in the maintenance space can be comprehensively irradiated, and the heat of the sunlight is absorbed to keep the maintenance temperature;

2. by arranging the light screen, when sunlight is too strong, the sunlight penetrating through the ceiling can be shielded by the light screen by starting the light screens with different light transmittance, so that the illumination emitted into the maintenance space is weakened, the temperature in the maintenance space cannot be rapidly increased, and the constant temperature in the maintenance space is further ensured;

3. through set up solar energy storage device at the ceiling top, further improved the absorption efficiency of solar energy, improved the storage capacity of solar energy in unit interval.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view of the plane a-a in fig. 1.

Fig. 3 is a schematic sectional view of the plane B-B in fig. 1.

Fig. 4 is a schematic view of the overall structure of the splice.

Fig. 5 is a partially enlarged schematic view of a portion C in fig. 2.

Fig. 6 is a partially enlarged schematic view of a portion D in fig. 3.

In the figure, 1, side wall; 2. a ceiling; 3. a visor; 31. a first end plate; 32. splicing plates; 321. hinging a shaft; 322. a hinged tab; 323. positioning the projection; 33. a second end plate; 34. a slide bar; 35. a slider; 36. a chute; 37. a rotating rod; 4. a pushing mechanism; 41. a motor; 42. a screw; 5. a spraying device; 6. a solar energy storage device; 61. a support frame; 62. a fixed cylinder; 63. a solar panel; 7. a controller; 8. a temperature sensor; 9. a mirror.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the spray curing room for the civil air defense door disclosed by the invention comprises a side wall 1 and a ceiling 2 arranged above the side wall 1, wherein the side wall 1 is completely covered by the projection of the ceiling 2 in the horizontal plane, a curing space is enclosed between the side wall 1 and the ceiling 2, a spray device 5 is arranged in the curing space, the ceiling 2 is a colorless light-transmitting plate with thick sides and thin middle, the middle above the ceiling 2 is sunken downwards to form an arc-shaped surface, and in order to avoid water accumulation, the ceiling 2 is obliquely arranged along the axial direction of the top surface of the ceiling 2, so that rainwater collected at the top of the ceiling 2 in rainy days can flow down along the oblique direction of the top surface of the ceiling 2, and the rainwater is prevented.

After the sunlight shines on the ceiling 2, the ceiling 2 is a colorless transparent plate, so that the sunlight can be emitted into the curing space to the maximum extent; according to the principle of the concave lens, sunlight can be refracted twice on the penetrating surface and the penetrating surface when penetrating through the ceiling 2, and the sunlight after refraction can be scattered around, so that the irradiation area of the sunlight in the maintenance space is enlarged, the civil air defense door in the maintenance space can be irradiated comprehensively, and the heat of the sunlight is absorbed to keep the maintenance temperature.

Referring to fig. 2 and 3, in order to further improve the utilization rate of illumination, a reflector 9 is pasted on the side wall 1 below the light screen 3, after the refraction of the ceiling 2, sunlight is scattered to both sides and irradiates on the wall, the reflector 9 on the wall can further reflect the sunlight, so that the sunlight irradiates on the civil air defense door in the maintenance space from another angle, the civil air defense door in the maintenance space can be comprehensively irradiated, and the temperature constancy in the maintenance space is ensured.

Referring to fig. 2 and 3, because the irradiation intensities of the sunlight are different at different times, in order to adjust the intensity of the sunlight irradiated into the maintenance space and prevent the temperature in the maintenance space from being too high due to too strong illumination, a light shielding plate 3 is arranged below the ceiling 2, the light shielding plate 3 comprises at least two layers of light-transmitting plates with different colors, the light shielding plate 3 in the embodiment of the invention has two layers, the light-transmitting filters of the two layers of light shielding plates 3 are different, and the light shielding plate 3 is arranged on the side wall 1 in a sliding manner along the horizontal direction. Every layer of light screen 3 all includes first end plate 31, second end plate 33 and locate a plurality of splice plates 32 between first end plate 31 and the second end plate 33, first end plate 31, second end plate 33 is parallel to each other with each splice plate 32 in length direction, the width of first end plate 31 equals second end plate 33 and splice plate 32 width half, and one side edge that splice plate 32 was kept away from to first end plate 31 rotates and connects on side wall 1, it sets up on side wall 1 to articulate each other and slide respectively between splice plate 32 and the second end plate 33, splice plate 32 and second end plate 33 all can be relative to side wall 1, it is rotatory to use respective central line as the center, be equipped with on the side wall 1 and promote second end plate 33 along being close to or keeping away from the pushing mechanism 4 that first end plate 31's direction slided.

Referring to fig. 4, 5, and 6, the light shielding plate 3 has the structure: one side of each of the splice plates 32 is provided with a hinge shaft 321, one end of each splice plate 32, which is far away from the hinge shaft 321, is parallel to the length direction of the splice plate 32 and is provided with a leading hinge lug 322, the hinge shaft 321 of one of the adjacent splice plates 32 is rotatably connected to the hinge lug 322 on the other splice plate 32, and the connection structure between each splice plate 32 and the second end plate 33 and the connection structure between each splice plate 32 and the first end plate 31 are the same as the connection structure between the adjacent splice plates 32; the side walls 1 at the two ends of the light screen 3 are respectively horizontally provided with sliding grooves 36 along the length direction perpendicular to the splicing plates 32, sliding rods 34 are arranged in the sliding grooves 36, the sliding rods 34 are slidably provided with a plurality of sliding blocks 35, the extension lines of the central lines of the splicing plates 32 and the second end plate 33 are provided with rotating rods 37, and the rotating rods 37 are rotatably inserted into one of the sliding blocks 35.

Referring to fig. 1 and 5, the pushing mechanism 4 includes a screw 42 rotatably connected to the inside of the sliding groove 36 in parallel with the length direction of the sliding rod 34 and a motor 41 for driving the screw 42 to rotate, and the slider 35 connected to the second end plate 33 is screwed to the screw 42; a temperature sensor 8 is arranged in the curing space, a controller 7 (see fig. 1 and 2) is additionally arranged, the temperature sensor 8 and the motor 41 are electrically connected to the controller 7, the temperature sensor 8 detects the temperature in the curing room and feeds the temperature back to the controller 7, and the controller 7 controls the rotation of the motor 41.

The light shielding plate 3 is arranged according to the following principle: when sunlight is too strong, the temperature of air in the maintenance space rises faster, when a user uses the maintenance space, temperature thresholds a, b and c can be set firstly, wherein a is more than b and more than c, when the temperature sensor 8 detects that the temperature in the maintenance space is higher than b, the temperature sensor 8 transmits a signal to the controller 7, and the controller 7 controls the motor 41 for driving the shading plate 3 with smaller light transmittance to open for shading; when the temperature sensor 8 detects that the temperature in the maintenance space is higher than a, the temperature sensor 8 transmits the signal to the controller 7, and the controller 7 controls the motor 41 for driving the shading plate 3 with larger light transmittance to open to drive the shading plate 3 to open and shade; when the temperature sensor 8 detects that the temperature in the maintenance space is lower than c, the temperature sensor 8 transmits the signal to the controller 7, and the controller 7 controls the motor 41 driving the two shading plates 3 to rotate so as to fold the two shading plates 3. Through the light screen 3 that starts different luminousness for light screen 3 shelters from the sunlight that sees through ceiling 2, weakens the illumination of penetrating into in the maintenance space, makes can not rapid heating up in the maintenance space, and then guarantees the constancy of temperature in the maintenance space.

The opening or folding process of the shade 3 is: the first end plate 31 is rotatably connected to the side wall 1, when the shading plate 3 needs to be opened to shade, a motor 41 in the pushing mechanism 4 is started, the motor 41 rotates to drive a screw rod 42 connected with the motor to rotate, the screw rod 42 drives a sliding block 35 in threaded connection with the screw rod to move along a sliding rod 34, the sliding block 35 drives a second end plate 33 to be away from the first end plate 31, the second end plate 33 drives splicing plates 32 to slide away from each other, meanwhile, the first end plate 31 rotates by taking a hinged end as a center, and the second end plate 33 and the splicing plates 32 respectively rotate by taking a rotating rod 37 at a central line position as a center, so that the shading plate 3 is opened; when the folding and the folding of light screen 3 need to be realized, motor 41 among the start pushing mechanism 4 rotates in reverse direction, and motor 41 drives second end plate 33 through rotating and is close to first end plate 31, and second end plate 33 promotes to rotate and take place folding between each splice plate 32 at the in-process that is close to first end plate 31, and simultaneously, each splice plate 32 slides each other and is close to, and finally, whole light screen 3 is folding and is packed up in first end plate 31 place side. Through the setting, the light screen 3 can be opened as required or folded, whether open the shading through the light screen 3 and select the light screen 3 of suitable luminousness according to the intensity of sunlight, realize the control to the sunlight that jets into the maintenance space, reach the beneficial effect of temperature invariant in guaranteeing the maintenance space.

Referring to fig. 4 and 5, in order to ensure that the sunshade panel 3 can be smoothly folded in a direction opposite to the opening direction, a positioning protrusion 323 is protrudingly disposed on one side of the hinge tab 322 close to the adjacent splicing plate 32, and the positioning protrusion 323 defines an opening angle between the adjacent splicing plates 32 to be less than 180 degrees, preferably 170 degrees in this embodiment of the present invention.

When two adjacent splice plates 32 relatively rotate to the end face of one splice plate 32 and push against the positioning protrusion 323 on the other splice plate 32, the two splice plates 32 stop rotating continuously, and the angle is 170 degrees, so that in the folding process, when the splice plates 32 receive the pushing force from the second end plate 33, the splice plates can rotate in the opposite direction to the opening direction, thereby realizing the folding of the light screen 3 and ensuring the smooth proceeding of the folding process.

Referring to fig. 1, in order to utilize sunlight more reasonably, a solar energy storage device 6 is arranged above the lowest part of the top surface of the ceiling 2, the solar energy storage device 6 comprises a cylindrical fixed cylinder 62, a solar panel 63 arranged on the outer wall of the fixed cylinder 62 and a support frame 61 for supporting the fixed cylinder 62, and the axial direction of the fixed cylinder 62 is parallel to the axial direction of the top surface of the ceiling 2.

The ceiling 2 can transmit light, the top surface of the ceiling can reflect light, and the reflected light of sunlight is collected to the upper part of the lowest part of the top surface of the ceiling 2, so that the sunlight is the most intensive, the solar energy storage device 6 is arranged at the position to absorb the sunlight to the maximum extent, the absorption efficiency of the solar energy is improved, and the storage capacity of the solar energy in unit time is improved.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a spraying maintenance room for people's air defense door, includes side wall (1) and locates ceiling (2) of side wall (1) top, enclose into the maintenance space between side wall (1) and ceiling (2), be equipped with spray set (5), its characterized in that in the maintenance space: ceiling (2) are established to the thick middle thin colorless light-passing board in both sides, ceiling (2) below is equipped with light screen (3), light screen (3) are including the light-passing board of at least two-layer different colours, and the printing opacity of each layer light screen (3) is strained differently, light screen (3) slide along the horizontal direction and set up on side wall (1).

2. The spray maintenance chamber for the civil air defense door according to claim 1, characterized in that: every layer light screen (3) all include first end plate (31), second end plate (33) and locate first end plate (31) with a plurality of splice plates (32) between second end plate (33), first end plate (31), second end plate (33) are parallel to each other in length direction with each splice plate (32), the width of first end plate (31) equals second end plate (33) with half of splice plate (32) width, just first end plate (31) are kept away from a side edge of splice plate (32) rotate connect in on side wall (1), articulated each other between splice plate (32) and second end plate (33) and slide respectively set up in on side wall (1), splice plate (32) and second end plate (33) all can be relative side wall (1), rotate with respective central line as the center, be equipped with on side wall (1) and promote second end plate (33) are close to (keep away from) first end plate (32) 31) A pushing mechanism (4) sliding in the direction of (1).

3. The spray maintenance chamber for the civil air defense door according to claim 2, characterized in that: splice plate (32) one side is equipped with articulated shaft (321), and splice plate (32) keep away from the one end of articulated shaft (321) and be on a parallel with the length direction of splice plate (32) is equipped with articulated auricle (322), and is adjacent in splice plate (32), on articulated auricle (322) of articulated shaft (321) rotation connection on another splice plate (32) of one of them, splice plate (32) with connection structure between second end plate (33) and the connection structure between splice plate (32) and first end plate (31) all are the same with the connection structure between the adjacent splice plate (32).

4. The spray maintenance chamber for the civil air defense door according to claim 2, characterized in that: the side wall (1) at both ends of the light screen (3) is provided with sliding grooves (36) horizontally along the direction perpendicular to the length direction of the splicing plates (32), sliding rods (34) are arranged in the sliding grooves (36), a plurality of sliding blocks (35) are arranged on the sliding rods (34) in a sliding manner, the splicing plates (32) and the extension lines of the central lines of the second end plates (33) are provided with rotating rods (37), and the rotating rods (37) are rotatably inserted into one of the sliding blocks (35).

5. The spray maintenance chamber for the civil air defense door according to claim 4, characterized in that: the pushing mechanism (4) comprises a screw rod (42) which is parallel to the length direction of the sliding rod (34) and is connected in the sliding groove (36) in a rotating mode and a motor (41) which drives the screw rod (42) to rotate, and a sliding block (35) connected with the second end plate (33) is connected to the screw rod (42) in a threaded mode; the maintenance space is internally provided with a temperature sensor (8) and a controller (7), the temperature sensor (8) and the motor (41) are electrically connected to the controller (7), the temperature sensor (8) detects the temperature in the maintenance room and feeds the temperature back to the controller (7), and the controller (7) controls the rotation of the motor (41).

6. The spray maintenance chamber for the civil air defense door according to claim 3, characterized in that: the side, close to the splicing plate (32) adjacent to the hinged lug (322), of the hinged lug (322) is provided with a positioning protrusion (323) in a protruding mode, and the positioning protrusion (323) limits the opening angle between the adjacent splicing plates (32) to be less than 180 degrees.

7. The spray maintenance chamber for the civil air defense door according to claim 1, characterized in that: sunken formation arcwall face in the middle of ceiling (2) top, and the sunken minimum top of ceiling (2) top surface is equipped with solar energy storage device (6), solar energy storage device (6) include cylindric fixed cylinder (62), locate solar panel (63) and support on fixed cylinder (62) outer wall support frame (61) of fixed cylinder (62), the axial of fixed cylinder (62) is on a parallel with the axis direction of ceiling (2) top surface.

8. The spray maintenance chamber for the civil air defense door according to claim 1, characterized in that: the ceiling (2) is obliquely arranged along the axis direction of the top surface.

9. The spray maintenance chamber for the civil air defense door according to claim 1, characterized in that: and a reflector (9) is arranged on the side wall (1) below the shading plate (3).