Maintenance device for concrete civil air defense door
By designing spray components and placing components, the problem of water resource waste in the maintenance of civil defense doors is solved, and efficient humidity control and water resource conservation of concrete civil defense doors are achieved.
Patent Information
- Application Number
- CN202420823932.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-04-19
AI Technical Summary
Existing concrete door maintenance devices require frequent spraying, resulting in waste of water resources.
A maintenance device including a spray assembly and a placement assembly is designed. The spray assembly is sprayed above through a water tank and a nozzle. The placement assembly is water-absorbing and moisturizing at the bottom through a second water-absorbing plate made of sponge material, and is connected by a hinge. The flip-on closure cover and moisturizing cover cover close the maintenance space to reduce water consumption.
Through the design of water absorption storage and enclosed maintenance space, water consumption is reduced, effective humidity control is achieved on both sides of the civil defense door, and water resource waste is reduced.
Smart Images

Figure CN222201031U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of civil air defense door maintenance, in particular to a maintenance device for concrete civil air defense doors. Background Art
[0002] Civil defense door is a kind of door used as the entrance and exit of people's defense project for air defense, disaster relief, rescue operation, prevention and mitigation of disaster hazards. It mainly includes ordinary single and double-leaf protective closed doors and closed doors, single and double-leaf protective closed doors with movable thresholds, single and double-leaf protective closed doors with movable thresholds, hose-type explosion-proof wave valves, suspended swing-type explosion-proof wave valves, landing-type double-leaf protective closed doors and closed doors, connecting port two-way force-bearing double-leaf protective closed doors, ramp inward-opening double-leaf protective closed doors, protective fireproof closed doors, fireproof closed doors, etc.; in the process of production and processing of civil defense doors, it is usually necessary to use maintenance equipment to maintain the concrete civil defense doors. The maintenance measures are to artificially create certain humidity and temperature conditions, the purpose is to allow the newly poured concrete to harden normally or accelerate its hardening and strength growth.
[0003] By comparison, the Chinese patent with the authorization announcement number CN219563591U discloses a maintenance device for a concrete civil air defense door, comprising a fixed box, a fixed plate fixedly connected to the top of the fixed box, an electric push rod fixedly connected to the front of the fixed plate, a fixed platform fixedly connected to one end of the front of the electric push rod, fixed blocks fixedly connected to the left and right sides of the top of the fixed platform, electric telescopic rods fixedly connected to the opposite sides of the two fixed blocks, movable push blocks fixedly connected to the opposite ends of the two electric telescopic rods, electric lifting rods fixedly connected to the tops of the two movable push blocks, limited frames fixedly connected to the tops of the two electric lifting rods, a civil air defense door body movably connected between the opposite sides of the two limit frames, threaded rods threadedly connected to the inner sides of the two limit frames, four threaded rods, movable clamping blocks fixedly connected to the bottom ends of the four threaded rods, movable rotating handles fixedly connected to the ends of the four threaded rods away from the movable clamping blocks, and the four movable clamping blocks movably connected to the civil air defense door body.
[0004] The above patent requires frequent spraying of the air defense door to ensure the humidity of the concrete surface, which consumes a large amount of water and causes waste of water resources. Therefore, a new device needs to be designed. Utility Model Content
[0005] The purpose of the utility model is to provide a maintenance device for concrete civil air defense doors to solve the problems raised in the above-mentioned background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A curing device for a concrete civil air defense door, comprising a spray assembly for storing water and spraying from above, and a placement assembly arranged below the spray assembly for placing the concrete civil air defense door and absorbing water and keeping it moist at the bottom, a moisturizing assembly for absorbing water, storing water, contacting and keeping it moist installed on the placement assembly, and the placement assembly is hingedly connected to the moisturizing assembly;
[0008] The moisturizing component includes a moisturizing cover, a closed cover plate is hinged on one side of the moisturizing cover, a buckle is arranged between the closed cover plate and the moisturizing cover, a fixing plate is arranged inside the moisturizing cover, and a second water absorption plate is arranged on the side of the fixing plate away from the closed cover plate.
[0009] Furthermore: the spray assembly includes a water tank, a water inlet pipe is arranged on the top of the water tank, a water pump is installed on one side of the bottom of the water tank, a water supply pipe is arranged on the side of the water pump away from the water tank, a diversion pipe is arranged on the top of the water supply pipe, a plurality of nozzles are evenly arranged on one side of the diversion pipe, and a nozzle is installed on one end of the nozzle away from the diversion pipe.
[0010] Furthermore: the placement component includes a placement box, a water absorption groove is arranged on the bottom surface of the placement box, a first water absorption plate is arranged above the water absorption groove, five support blocks are evenly arranged in the first water absorption plate, a drain pipe is arranged on the front side of the placement box, and a drain valve is installed on the drain pipe.
[0011] Furthermore: the second water-absorbing plate is made of sponge material.
[0012] Furthermore: three nozzles are provided, and the nozzles are connected to the diverter pipes by welding.
[0013] Furthermore, five support blocks are provided, and the support blocks are connected to the placement box with bolts, and the upper surface of the first water absorption plate is flush with the top of the support block.
[0014] Compared with the prior art, the beneficial effects are:
[0015] 1. Through the setting of water absorption, storage and contact moisturizing, there is no need for frequent spraying, thus reducing water consumption;
[0016] 2. The water consumption is further reduced by setting up a closed maintenance space;
[0017] 3. Through the setting of water absorption and moisture retention at the bottom and top, both sides of the civil air defense door can be maintained at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of a maintenance device for a concrete civil air defense door according to the utility model;
[0019] Figure 2It is a spray schematic diagram of a maintenance device for a concrete civil air defense door according to the utility model;
[0020] Figure 3 This is an axonometric diagram of a spray assembly of a maintenance device for a concrete civil air defense door described in the utility model;
[0021] Figure 4 It is a top view of the placement components of a maintenance device for a concrete civil air defense door described in the utility model;
[0022] Figure 5 It is an axonometric diagram of a moisturizing component of a maintenance device for a concrete civil air defense door described in the utility model.
[0023] In the accompanying drawings, 101, water tank; 102, water inlet pipe; 103, water pump; 104, water delivery pipe; 105, diversion pipe; 106, nozzle; 107, nozzle; 201, placement box; 202, first water absorption plate; 203, water absorption trough; 204, support block; 205, drain pipe; 206, drain valve; 301, moisturizing cover; 302, closing cover plate; 303, buckle; 304, fixing plate; 305, second water absorption plate. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-Figure 5 A maintenance device for concrete civil air defense doors includes a spray assembly for storing water and spraying from above, and also includes a placement assembly arranged below the spray assembly for placing the concrete civil air defense door and absorbing water and keeping moisturizing at the bottom. A flip-over closed maintenance space and a moisturizing assembly for absorbing, storing, contacting and keeping moisturizing are installed on the placement assembly, and the placement assembly is hingedly connected to the moisturizing assembly.
[0026] In this embodiment: the spray assembly includes a water tank 101, a water inlet pipe 102 is arranged on the top of the water tank 101, a water pump 103 is installed on one side of the bottom of the water tank 101, a water delivery pipe 104 is arranged on the side of the water pump 103 away from the water tank 101, a diversion pipe 105 is arranged on the top of the water delivery pipe 104, three spray pipes 106 are evenly arranged on one side of the diversion pipe 105, a nozzle 107 is installed on one end of the spray pipe 106 away from the diversion pipe 105, the spray pipe 106 is welded and connected to the diversion pipe 105, water is added to the water tank 101 through the water inlet pipe 102, the water pump 103 delivers the water in the water tank 101 into the diversion pipe 105 through the water delivery pipe 104, and sprays it downward through the nozzle 107 on the spray pipe 106 for spraying;
[0027] In this embodiment, the placement assembly includes a placement box 201, a water absorption groove 203 is arranged on the bottom surface of the placement box 201, a first water absorption plate 202 is arranged above the water absorption groove 203, five support blocks 204 are evenly arranged in the first water absorption plate 202, a drainage pipe 205 is arranged on the front side of the placement box 201, a drainage valve 206 is installed on the drainage pipe 205, the support block 204 is bolted to the placement box 201, and the upper surface of the first water absorption plate 202 is flush with the top of the support block 204. When in use, the concrete man The air-defense door is placed flat in the placement box 201 under the support of the support block 204. At this time, the first water absorption plate 202 contacts the lower surface of the air-defense door. The water sprayed on the air-defense door is partially absorbed by the moisturizing component, and the remaining part flows into the bottom of the placement box 201, is dispersed under the first water absorption plate 202 through the water absorption groove 203, and is absorbed by the first water absorption plate 202 to moisturize the lower surface of the air-defense door. After the first water absorption plate 202 absorbs enough water, the drain valve 206 is opened to discharge the excess water in the placement box 201 from the drain pipe 205;
[0028] In this embodiment, the moisturizing component includes a moisturizing cover 301, a closed cover plate 302 is hinged on one side of the moisturizing cover 301, a buckle 303 is arranged between the closed cover plate 302 and the moisturizing cover 301, a fixing plate 304 is arranged inside the moisturizing cover 301, and a second water absorption plate 305 is arranged on the side of the fixing plate 304 away from the closed cover plate 302. The second water absorption plate 305 is made of sponge material. The moisturizing component is turned over so that the moisturizing cover 301 is covered on the top of the placement box 201, and the buckle 303 is unlocked and turned over to open the closed cover plate 302. At this time, the second water absorption plate 305 is connected to the human defense The upper surface of the door is in contact with the water, and then spraying is carried out, and water is sprayed on the second water absorption plate 305 fixed under the fixed plate 304. The second water absorption plate 305 absorbs part of the water to keep the upper surface of the civil air defense door moist, and the remaining water is absorbed by the first water absorption plate 202 to moisturize the lower surface of the civil air defense door. After the first water absorption plate 202 and the second water absorption plate 305 have absorbed enough water, the spraying is stopped, and the drain valve 206 is opened to allow the excess water in the placement box 201 to be discharged from the drain pipe 205. Finally, the closing cover plate 302 is flipped over and closed to seal the moisturizing environment of the civil air defense door for maintenance.
[0029] Working principle: When in use, the concrete civil air defense door is placed flat in the placement box 201 under the support of the support block 204, at which time the first water absorption plate 202 contacts the lower surface of the civil air defense door; then the moisturizing assembly is turned over so that the moisturizing cover 301 covers the top of the placement box 201, and the unlocking buckle 303 is turned over to open the closed cover plate 302, at which time the second water absorption plate 305 contacts the upper surface of the civil air defense door; then water is added to the water tank 101 through the water inlet pipe 102, and the water pump 103 sends the water in the water tank 101 into the diversion pipe 105 through the water delivery pipe 104, and sprays it downward through the nozzle 107 on the nozzle 106, spraying it on On the second water absorption plate 305 fixed under the fixed plate 304, the second water absorption plate 305 absorbs part of the water to keep the upper surface of the civil air defense door moist, and the remaining water flows into the bottom of the placement box 201 and is dispersed under the first water absorption plate 202 through the water absorption groove 203, and is absorbed by the first water absorption plate 202 to moisturize the lower surface of the civil air defense door. After the first water absorption plate 202 and the second water absorption plate 305 have absorbed enough water, the spraying ends, and the drain valve 206 is opened to discharge the excess water in the placement box 201 from the drain pipe 205. Finally, the closing cover plate 302 is flipped over and closed to seal the moisturizing environment of the civil air defense door for maintenance.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A maintenance device for a concrete civil air defense door, comprising a spray assembly for storing water and spraying from above, Features: It also includes a placement component for placing a concrete air-raid door and bottom water absorption and moisturizing arranged below the spray component, a flip-over closed curing space and a moisturizing component for water absorption, storage, contact and moisturizing are installed on the placement component, and the placement component is hingedly connected to the moisturizing component; The moisturizing component comprises a moisturizing cover (301), a closed cover plate (302) is hingedly connected to one side of the moisturizing cover (301), a buckle (303) is arranged between the closed cover plate (302) and the moisturizing cover (301), a fixing plate (304) is arranged inside the moisturizing cover (301), and a second water absorption plate (305) is arranged on the side of the fixing plate (304) away from the closed cover plate (302).
2. A maintenance device for concrete civil air defense doors according to claim 1, Features: The spray assembly comprises a water tank (101), a water inlet pipe (102) is arranged at the top of the water tank (101), a water pump (103) is installed on one side of the bottom of the water tank (101), a water delivery pipe (104) is arranged on the side of the water pump (103) away from the water tank (101), a diversion pipe (105) is arranged on the top of the water delivery pipe (104), a plurality of spray pipes (106) are evenly arranged on one side of the diversion pipe (105), and a spray head (107) is installed on one end of the spray pipe (106) away from the diversion pipe (105).
3. A maintenance device for concrete civil air defense doors according to claim 1, Features: The placement assembly comprises a placement box (201), the bottom surface of the placement box (201) is provided with a water absorption groove (203), a first water absorption plate (202) is provided above the water absorption groove (203), five support blocks (204) are evenly arranged inside the first water absorption plate (202), a drainage pipe (205) is provided at the front side of the placement box (201), and a drainage valve (206) is installed on the drainage pipe (205).
4. A maintenance device for concrete civil air defense doors according to claim 1, Features: The second water absorbing plate (305) is made of sponge material.
5. A maintenance device for concrete civil air defense doors according to claim 2, Features: Three nozzles (106) are provided, and the nozzles (106) are connected to the flow diversion pipes (105) by welding.
6. A maintenance device for concrete civil air defense doors according to claim 3, Features: Five support blocks (204) are provided, and the support blocks (204) are connected to the placement box (201) by bolts, and the upper surface of the first water absorption plate (202) is flush with the top of the support block (204).
