Flame-retardant corrosion-resistant civil air defense closed door

Abstract

The utility model relates to the technical field of civil air defense closing doors, and discloses a flame-retardant corrosion-resistant civil air defense closing door which comprises a civil air defense closing door body, the civil air defense closing door body is hinged to the surface of a door frame, a water storage tank is fixedly installed at the top of the door frame, and one end of a pipeline penetrates through the water storage tank and is fixedly connected with the pipeline. According to the flame-retardant and corrosion-resistant civil air defense sealing door, by arranging the control assembly, before a spray head is used, a motor on the surface of a cylinder is started, an output shaft of the motor drives a reciprocating lead screw to rotate in the cylinder, and when the reciprocating lead screw rotates, a circular ring can transversely move along the surface of a supporting rod; the surface of the circular ring can synchronously move on the surface of the fixed rod through a moving plate connected with a flat plate, and burrs are arranged on the surface of the moving plate, so that impurities blocked on the surface of the nozzle can be scraped in the moving process, and the situation that water flow cannot be sprayed out due to the fact that the nozzle is blocked by the impurities and dust is avoided; and the fire resistance of the civil defense sealing door body is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of civil air defence closed door, concretely to a kind of flame-retardant corrosion-resistant civil air defence closed door. BACKGROUND

[0002] Civil air defence door is the door of the entrance of people's air defence project, and civil air defence door classification is distinctive, and there are ordinary single and double civil air defence doors, and there are a variety of civil air defence devices such as single and double civil air defence doors with movable thresholds.

[0003] According to the civil air defence closed door (announcement number: CN214659744U) disclosed, the water pump in the water tank is pumped to the water spraying box through the connecting water pipe in the above application, and then sprayed downward through the water spraying hole, so that the front side of the civil air defence closed door body forms a water curtain, and the civil air defence closed door body is cooled, and the flame retardance of the civil air defence closed door body is improved, but the water spraying hole is in a naked state in daily life, so it is easy to be blocked by dust or impurities, so that the water flow cannot be sprayed out during use, to solve the problem, we provide a kind of flame-retardant corrosion-resistant civil air defence closed door. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of flame-retardant corrosion-resistant civil air defence closed door to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of flame-retardant corrosion-resistant civil air defence closed door, including civil air defence closed door body, the surface of the door frame is hinged with the civil air defence closed door body, the top of the door frame is fixedly installed with water storage tank, the water storage tank is penetrated by one end of pipeline and is fixedly connected with pipeline, the other end of pipeline is fixedly installed on the surface of water pump, the water pump is fixedly installed on the top of door frame, the surface of water pump is fixedly installed with delivery pipe, the delivery pipe is penetrated with water spraying box and is fixedly connected with water spraying box, the water spraying box is fixedly installed on the surface of door frame, the surface of water spraying box is fixedly installed with spray head, the surface of water spraying box is provided with control assembly for preventing spray head from being blocked, the control assembly includes: burr, the burr is fixedly installed on the surface of moving plate, the moving plate is penetrated with water spraying box and is slidably connected with water spraying box, the inner wall of water spraying box is fixedly installed with fixed rod, the fixed rod is penetrated with moving plate and is slidably connected with moving plate, the top of moving plate is fixedly installed with flat plate, avoid the situation that impurities, dust block spray head and water flow cannot be sprayed out, affect the flame retardance of civil air defence closed door body.

[0006] Preferably, the control assembly further includes a moving part, the moving part includes: a circular ring, the surface of the circular ring is fixedly connected with the surface of the flat plate, the circular ring is penetrated by a support rod and is slidably connected with the support rod, and when the circular ring is stressed, it can stably move horizontally on the surface of the support rod.

[0007] Preferably, the supporting rod is fixedly installed on the inner wall of the cylinder, the cylinder is penetrated by the flat plate and is in sliding connection with the flat plate, the cylinder is fixedly installed on the surface of the water storage tank, and the flat plate can stably move transversely in the cylinder under force.

[0008] Preferably, the circular ring is penetrated by the reciprocating screw rod and is in threaded connection with the reciprocating screw rod, the reciprocating screw rod penetrates the cylinder and is in rotating connection with the cylinder, the surface of the cylinder is fixedly installed with a motor, the output shaft of the motor is fixedly connected with the surface of the reciprocating screw rod, and when the output shaft of the motor drives the reciprocating screw rod to rotate, the circular ring can move transversely in the cylinder.

[0009] Preferably, the flat plate is penetrated by the vertical rod and is in sliding connection with the vertical rod, one end of the spring is fixedly connected with the surface of the vertical rod, and the other end of the spring is fixedly installed on the surface of the flat plate; and when the vertical rod is no longer under force, the vertical rod can spring up under the support of the spring.

[0010] Preferably, the vertical rod is penetrated by the supporting rod and is in fixed connection with the supporting rod, the supporting rod penetrates the moving plate and is in sliding connection with the moving plate, the surface of the supporting rod is fixedly installed with a supporting block, and the bottom of the vertical rod is fixedly installed with a knocking plate; when the supporting block moves under force, the supporting rod fixedly connected with the surface of the supporting block can synchronously drive the vertical rod to move.

[0011] Preferably, the top of the water spraying box is fixedly installed with a convex block, the front end of the convex block is in arc shape, and the setting of the convex block can synchronously move the supporting rod fixedly connected with the surface of the supporting block when the convex block abuts against the cutting surface of the supporting block.

[0012] Compared with the prior art, the flame-retardant and corrosion-resistant civil defense closed door has the following beneficial effects:

[0013] 1. The flame-retardant and corrosion-resistant civil defense closed door has the following beneficial effects:

[0014] 2. The fire -retardant and corrosion -resistant civil defense sealing door, through the setting of the moving piece, the convex block on the surface of the water spraying box will be in contact with the tangent plane of the supporting block during the movement of the flat plate, when the tangent plane of the supporting block is contacted, the supporting rod and the vertical rod fixed on the surface of the supporting block can move longitudinally in the flat plate, and when the supporting block loses the contact force, the vertical rod can be bounced up under the support of the spring, the surface of the water spraying box is intermittently knocked by the knocking plate, so that the impurities remaining in the spray head fall off due to vibration, and the influence of the impurities on the water flow is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a top view structural schematic diagram of the utility model;

[0017] Figure 3 It is a water spraying box structural schematic diagram of the utility model;

[0018] Figure 4 It is a control assembly structural schematic diagram of the utility model.

[0019] In the drawing: 1, door frame; 2, civil defense sealing door body; 3, water storage tank; 4, pipeline; 5, water pump; 6, conveying pipe; 7, water spraying box; 8, spray head; 9, control assembly; 91, burr; 92, moving plate; 93, fixed rod; 94, flat plate; 95, moving piece; 951, circular ring; 952, supporting rod; 953, cylinder; 954, reciprocating screw rod; 956, motor; 957, vertical rod; 958, spring; 959, supporting rod; 9510, knocking plate; 9511, supporting block; 9512, convex block. DETAILED DESCRIPTION

[0020] As Figures 1-4The utility model provides a technical scheme: a fire -retardant corrosion -resistant civil air defence closed door, including civil air defence closed door body 2, civil air defence closed door body 2 is hinged to the surface of door frame 1, the top fixed mounting of door frame 1 has water storage tank 3, water storage tank 3 is penetrated by one end of pipeline 4 and is connected with pipeline 4 fixedly, the other end of pipeline 4 is fixedly installed on the surface of water pump 5, water pump 5 is fixedly installed on the top of door frame 1, the surface fixed mounting of water pump 5 has delivery pipe 6, and delivery pipe 6 penetrates water spray box 7 and is connected with water spray box 7 fixedly, and water spray box 7 is fixedly installed on the surface of door frame 1, and the surface fixed mounting of water spray box 7 has shower head 8, and the surface of water spray box 7 is provided with the control assembly 9 of preventing the blockage of shower head 8, and the control assembly 9 includes: burr 91, burr 91 is fixedly installed on the surface of moving plate 92, moving plate 92 penetrates water spray box 7 and is connected with water spray box 7 slidingly, the inner wall fixed mounting of water spray box 7 has fixed link 93, and fixed link 93 penetrates moving plate 92 and is connected with moving plate 92 slidingly, and the top fixed mounting of moving plate 92 has flat plate 94, when reciprocating screw rod 954 rotates, annular ring 951 can move transversely along the surface of support rod 952, and annular ring 951 surface can move on the surface of fixed link 93 through the moving plate 92 connected by flat plate 94 synchronously, and because the surface of moving plate 92 is provided with burr 91, so that can scrape off the impurity that blocks the surface of shower head 8 in the moving process, avoid the situation that impurity, dust block shower head 8 and cannot spray, influence the fire -retardant of civil air defence closed door body 2.

[0021] The control assembly 9 further comprises a moving piece 95, which comprises a circular ring 951, a surface of the circular ring 951 is fixedly connected with a surface of the flat plate 94, the circular ring 951 is penetrated by a supporting rod 952 and is in sliding connection with the supporting rod 952, and when the circular ring 951 is subjected to force, it can stably move transversely on a surface of the supporting rod 952. The supporting rod 952 is fixedly installed on an inner wall of a cylinder 953, the cylinder 953 is penetrated by the flat plate 94 and is in sliding connection with the flat plate 94, the cylinder 953 is fixedly installed on a surface of the water storage tank 3, and when the flat plate 94 is subjected to force, it can stably move transversely in the cylinder 953. The circular ring 951 is penetrated by a reciprocating screw rod 954 and is in threaded connection with the reciprocating screw rod 954, the reciprocating screw rod 954 penetrates the cylinder 953 and is in rotating connection with the cylinder 953, a surface of the cylinder 953 is fixedly installed with a motor 956, an output shaft of the motor 956 is fixedly connected with a surface of the reciprocating screw rod 954, and when the output shaft of the motor 956 drives the reciprocating screw rod 954 to rotate, the circular ring 951 can move transversely in the cylinder 953. The flat plate 94 is penetrated by a vertical rod 957 and is in sliding connection with the vertical rod 957, a surface of the vertical rod 957 is fixedly connected with one end of a spring 958, the other end of the spring 958 is fixedly installed on a surface of the flat plate 94, and when the vertical rod 957 is no longer subjected to force, it can spring up under the support of the spring 958. The vertical rod 957 is penetrated by a supporting rod 959 and is in fixed connection with the supporting rod 959, the supporting rod 959 penetrates the moving plate 92 and is in sliding connection with the moving plate 92, a surface of the supporting rod 959 is fixedly installed with a supporting block 9511, a bottom of the vertical rod 957 is fixedly installed with a knocking plate 9510, and when the supporting block 9511 is subjected to force and moves, the supporting rod 959 fixedly installed on the surface of the supporting block 9511 can synchronously drive the vertical rod 957 to move. A convex block 9512 is fixedly installed on a top of the water spraying box 7, a front end of the convex block 9512 is in arc shape, and the setting of the convex block 9512 can make the supporting rod 959 fixedly installed on the surface of the supporting block 9511 synchronously move when the convex block 9512 abuts against a cutting surface of the supporting block 9511.

[0022] In the utility model, when using, the surface of the civil air defence closed door body 2 is coated with a layer of paint in the process of using, simultaneously, the inside is provided with an asbestos layer, the asbestos layer has the effect of fire prevention, heat preservation, insulation, the perlite layer has the effect of heat insulation, fire prevention, sound absorption, thereby through the setting of the fire -retardant layer, the civil air defence closed door body 2 has the effect of fire -retardant fire prevention, and when fire occurs, simultaneously, the motor 956 on the surface of the cylinder 953 and the water pump 5 are started, the water pump 5 removes the water in the water storage tank 3 through pipeline 4 and is delivered into the water spraying box 7 through the delivery pipe 6, utilizes the water jet 8 to spray the water flow, forms a layer of water curtain in front of the civil air defence closed door body 2, and simultaneously with the starting of the motor 956, the output shaft of the motor 956 drives the reciprocating screw rod 954 to rotate in the cylinder 953, when the reciprocating screw rod 954 rotates, the annular ring 951 can move transversely along the surface of the support rod 952, the surface of the annular ring 951 can move on the surface of the fixed rod 93 synchronously through the moving plate 92 connected by the flat plate 94, and because the surface of the moving plate 92 is provided with the burr 91, thereby can scrape off the impurities blocked on the surface of the water jet 8 in the moving process, avoids the impurities, dust to block the water jet 8 to occur the situation that water flow cannot be sprayed, influences the fire -retardant property of the civil air defence closed door body 2, and in the moving process of the flat plate 94, the convex block 9512 on the surface of the water spraying box 7 will be in contact with the tangent plane of the support block 9511, when the tangent plane of the support block 9511 is contacted, the support rod 959 and the vertical rod 957 fixed on the surface of the support block 9511 can move longitudinally in the flat plate 94, and when the support block 9511 loses the force of contact, the vertical rod 957 can pop up under the support of the spring 958, utilizes the intermittent knocking of the knocking plate 9510 to the surface of the water spraying box 7, thereby makes the impurities staying in the water jet 8 drop due to vibration, avoids the impurities to influence the spraying of water flow.

[0023] The above has made detailed description to the utility model in general, but on the basis of the utility model, some modifications or improvements can be made to it, which is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the spirit of the utility model is within the protection scope of the utility model.

Claims

1. A fire-retardant corrosion-resistant civil defense sealing door, comprising a civil defense sealing door body (2), characterized in that: The surface of the human defense sealing door body (2) is hinged to the door frame (1), the top of the door frame (1) is fixedly installed with a water storage tank (3), one end of the water storage tank (3) is penetrated by a pipeline (4) and is fixedly connected with the pipeline (4), the other end of the pipeline (4) is fixedly installed on the surface of a water pump (5), the water pump (5) is fixedly installed on the top of the door frame (1), the surface of the water pump (5) is fixedly installed with a conveying pipe (6), the conveying pipe (6) penetrates a water spraying box (7) and is fixedly connected with the water spraying box (7), the water spraying box (7) is fixedly installed on the surface of the door frame (1), the surface of the water spraying box (7) is fixedly installed with a spray head (8), the surface of the water spraying box (7) is provided with a control assembly (9) for preventing the spray head (8) from being blocked, the control assembly (9) comprises: burrs (91) fixedly installed on the surface of a moving plate (92), the moving plate (92) penetrates the water spraying box (7) and is slidably connected with the water spraying box (7), the inner wall of the water spraying box (7) is fixedly installed with a fixed rod (93), the fixed rod (93) penetrates the moving plate (92) and is slidably connected with the moving plate (92), and the top of the moving plate (92) is fixedly installed with a flat plate (94).

2. The fire-retardant and corrosion-resistant civil defense sealing door according to claim 1, characterized in that: The control assembly (9) further comprises a moving piece (95), and the moving piece (95) comprises: a circular ring (951) fixedly connected with the surface of the flat plate (94), and the circular ring (951) is penetrated by a support rod (952) and is slidably connected with the support rod (952).

3. The fire-retardant and corrosion-resistant civil defense sealing door according to claim 2, characterized in that: The support rod (952) is fixedly installed on the inner wall of a cylinder (953), the cylinder (953) is penetrated by the flat plate (94) and is slidably connected with the flat plate (94), and the cylinder (953) is fixedly installed on the surface of the water storage tank (3).

4. The fire-retardant and corrosion-resistant civil defense sealing door according to claim 3, characterized in that: The circular ring (951) is penetrated by a reciprocating wire rod (954) and is threadedly connected with the reciprocating wire rod (954), the reciprocating wire rod (954) penetrates the cylinder (953) and is rotatably connected with the cylinder (953), the surface of the cylinder (953) is fixedly installed with a motor (956), and the output shaft of the motor (956) is fixedly connected with the surface of the reciprocating wire rod (954).

5. The fire-retardant and corrosion-resistant civil defense sealing door according to claim 1, characterized in that: The flat plate (94) is penetrated by a vertical rod (957) and is slidably connected with the vertical rod (957), the surface of the vertical rod (957) is fixedly connected with one end of a spring (958), and the other end of the spring (958) is fixedly installed on the surface of the flat plate (94).

6. The fire-retardant and corrosion-resistant civil defense sealing door according to claim 5, characterized in that: The vertical rod (957) is penetrated by a support rod (959) and is fixedly connected with the support rod (959), the support rod (959) penetrates the moving plate (92) and is slidably connected with the moving plate (92), the surface of the support rod (959) is fixedly installed with a support block (9511), and the bottom of the vertical rod (957) is fixedly installed with a knocking plate (9510).

7. The fire-retardant and corrosion-resistant civil defense sealing door according to claim 1, characterized in that: The top of the water spraying box (7) is fixedly installed with a protruding block (9512), and the front end of the protruding block (9512) is in an arc shape.

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