CN219587463U

CN219587463U - Civil air defense door closing state monitoring device

Info

Publication number: CN219587463U
Application number: CN202320361349.2U
Authority: CN
Inventors: 宋学松
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-25
Anticipated expiration: 2033-03-02

Abstract

The utility model discloses a device for monitoring the closing state of a civil air defense door, which comprises the following components: including people's air defense door body and door frame, its characterized in that, people's air defense door body is provided with circular handle towards inside one side, and one side of circular handle is provided with first gear, the surface of first gear is provided with the chain, one side edge of people's air defense door body is provided with the hinge, the inside through-hole that is provided with of people's air defense door body, and the internal surface of through-hole is provided with first spout, the inner of first spout is provided with the connecting rod, one side of hinge is provided with the door frame, and the door frame includes sleeve, dead lever, fixture block, second gear and second spout, connecting rod level department is provided with the sleeve, and telescopic one side is provided with the dead lever, the lateral wall of dead lever is provided with the fixture block, and one side of dead lever bottom is provided with the second gear, the surface of dead lever is provided with the second spout.

Description

Civil air defense door closing state monitoring device

Technical Field

The utility model relates to the technical field of civil air defense door devices, in particular to a device for monitoring the closing state of a civil air defense door.

Background

The civil air defense door is a door at the entrance and the exit of civil protection engineering, has more vivid classification, comprises common single-leaf and double-leaf protection airtight doors and airtight doors, and is a plurality of civil air defense devices such as movable threshold single-leaf and double-leaf protection airtight doors and airtight doors, and is an activity for government mobilization and organization masses, taking anti-air attack, disaster relief measures, implementing rescue actions, and preventing and relieving disaster damage. The civil air defense door belongs to civil air defense protection equipment.

The application number is as follows: CN201721538463.9 discloses an alarm device for people's air defense door opens night, including battery G1, battery G1's positive pole is connected with speaker M1's one end, resistance R1's one end, voice chip U1's positive voltage input, transistor T1's collecting electrode, resistance R2's one end respectively, resistance R2's the other end is connected with battery G1's negative pole through electrically conductive silk L1, electrically conductive silk L1 installs between people's air defense door's door leaf and door frame, resistance R2's the other end is connected with transistor T1's base, transistor T1's projecting pole is connected with transistor T2's base. When the civil air defense door is opened accidentally at night, the conductive wire can be disconnected, the voice chip is triggered to work, and alarm sound is emitted, so that the theft behavior is restrained, the loss is reduced, the circuit is simple, the implementation is easy, the cost is low, and the application prospect is good.

An alarm device for night opening of a civil air defense door similar to the above application currently has the following drawbacks: according to the device, the conductive wire L1 is arranged between the door leaf and the door frame of the civil air defense door, under the condition that the civil air defense door is closed, the transistors T1 and T2 are not conducted, the voice chip U1 is not operated, the transistors T3 and T4 are not conducted, the voice chip U1 is in a cut-off state, and the loudspeaker M1 does not give out alarm sound; under the condition that the personal defense door is accidentally opened, the conductive wire L1 is disconnected, the transistors T2 and T2 are all conducted and are in a conducting state, the voice chip U1 is triggered to work, the voice chip U1 outputs signals, the transistors T3 and T4 can be conducted, the loudspeaker M1 gives out alarm sounds, and the devices are mutually fed back through a simple on-off principle, but when the personal defense door is used, the device can not give out an alarm as long as the conductive wire L1 is not disconnected, and the device can be understood as whether the device gives out an alarm and is controlled by the conductive wire L1 or not, a multiplicable machine is easily caused for lawless persons, the personal defense door system can not be detected to be in a completely closed state, and once the time of the personal defense door is reached, the time of life and death is reached, and any error is possible to cause danger about life.

Accordingly, in view of the above, research and improvement are made to the existing structure and the defects, and a device for monitoring the closing state of the civil air defense door is provided to achieve the purpose of having more practical value.

Disclosure of Invention

The utility model aims to provide a device for monitoring the closing state of a civil air defense door, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a people's air defense door closed state monitoring devices, includes people's air defense door body and door frame, its characterized in that, people's air defense door body includes hinge, circular handle, first gear, chain, through-hole, first spout and connecting rod, people's air defense door body is provided with circular handle towards inside one side, and one side of circular handle is provided with first gear, the surface of first gear is provided with the chain, one side edge of people's air defense door body is provided with the hinge, people's air defense door body is inside to be provided with the through-hole, and the internal surface of through-hole is provided with first spout, the inner of first spout is provided with the connecting rod, one side of hinge is provided with the door frame, and the door frame includes sleeve, dead lever, fixture block, second gear and second spout, connecting rod level department is provided with the sleeve, and one side of sleeve is provided with the dead lever, the lateral wall of dead lever is provided with the fixture block, and one side of dead lever bottom is provided with the second gear, the surface of dead lever is provided with the second spout.

Preferably, the method further comprises:

the connecting rod is provided with three groups, the through holes and the first sliding grooves are also provided with three groups, and the connecting rod and the first sliding grooves form a sliding structure through the through holes.

Preferably, the method further comprises the following steps:

the sleeve is transversely inlaid on one side of the door frame, the sleeves and the connecting rods are horizontally positioned, the number of the sleeves is the same as that of the connecting rods, and the opening ends of the sleeves are the same as the connecting rods in size.

Preferably, the method further comprises the following steps:

one end of the connecting rod is provided with a groove, the size of the groove is the same as that of the clamping block, an opening end is arranged at the overlapping part of the groove and the sleeve, and the opening end is the same as that of the clamping block.

Preferably, the method further comprises the following steps:

the edge of one side of the connecting rod and the edge of one side of the fixed rod are provided with racks, and the racks, the first gear and the second gear form a gear connection structure.

Preferably, the method further comprises the following steps:

the top of recess and the top coincidence department of fixture block are provided with the pressure strain gauge, and the pressure strain gauge adopts electric connection to have power and display screen.

Compared with the prior art, the utility model has the beneficial effects that: the civil air defense door is closely contacted with the door frame through the mechanical connection structure, so that the civil air defense door is in a closed state, the opening and closing of the civil air defense door are realized through the hinge, the round handle, the first gear, the chain, the through hole, the first sliding groove, the connecting rod, the door frame, the sleeve, the fixed rod, the clamping block, the second gear, the second sliding groove and the rack, and in addition, any electronic equipment is not needed in the process of closing the civil air defense door by the device, so that the problem of power supply is not needed, and the dual-structure lock is arranged, so that the problem of easy opening of the civil air defense door is not needed;

and in order to prevent that people's air tightness is not good to be provided with the sealing ring in the edge of people's air defense door, thereby guarantee the safety of inside air, in order to ensure that people's air defense door is closed completely moreover, the in-process of carrying out the second lock, only when the second lock accomplish the back, the top through the recess is provided with the pressure strain gauge with the top coincidence department of fixture block, pressure variation appears, thereby observe display screen resistance size, judge whether the people's air defense door is closed and finish, and in daily life, the external power source is connected to the display screen, when external when not carrying out the power supply, just can start self stand-by power supply, thereby ensure people's air defense door normal use.

Drawings

FIG. 1 is a schematic diagram of a closed front view structure of the civil air defense door of the present utility model;

FIG. 2 is a schematic diagram of an open front view structure of the civil air defense door of the present utility model;

FIG. 3 is a schematic diagram of the front view of the gear connection of the present utility model;

FIG. 4 is a schematic side view of a pressure gauge of the present utility model.

In the figure: 1. a civil air defense door body; 101. a hinge; 102. a circular handle; 103. a first gear; 104. a chain; 105. a through hole; 106. a first chute; 107. a connecting rod; 1071. a groove; 2. a door frame; 201. a sleeve; 202. a fixed rod; 203. a clamping block; 204. a second gear; 205. a second chute; 3. a rack; 4. a pressure strain gage.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a people's air defense door closing state monitoring devices, including people's air defense door body 1 and door frame 2, characterized in that, people's air defense door body 1 includes hinge 101, circular handle 102, first gear 103, chain 104, through-hole 105, first spout 106 and connecting rod 107, people's air defense door body 1 is provided with circular handle 102 towards inside one side, and one side of circular handle 102 is provided with first gear 103, the surface of first gear 103 is provided with chain 104, chain 104 and first gear 103 constitute gear connection structure, a side edge of people's air defense door body 1 is provided with hinge 101, people's air defense door body 1 is inside to be provided with through-hole 105, and the internal surface of through-hole 105 is provided with first spout 106, the inner of first spout 106 is provided with connecting rod 107, connecting rod 107 is provided with three groups, and through-hole 105 and first spout 106 are provided with three groups equally, and connecting rod 107 constitutes sliding structure through-hole 105 and first spout 106, one side of the hinge 101 is provided with a door frame 2, the round handle 102 is rotated, the round handle 102 drives the first gear 103 to rotate, so that the chain 104 rotates, and finally, the connecting rod 107 moves left and right through the first sliding groove 106, the door frame 2 comprises a sleeve 201, a fixed rod 202, a clamping block 203, a second gear 204 and a second sliding groove 205, the horizontal position of the connecting rod 107 is provided with the sleeve 201, the sleeve 201 is transversely inlaid on one side of the door frame 2, the horizontal positions of the sleeve 201 and the connecting rod 107 are the same, the number of the sleeves 201 is the same as that of the connecting rod 107, the opening ends of the sleeves 201 are the same as that of the connecting rod 107, one side of the sleeve 201 is provided with the fixed rod 202, the side wall of the fixed rod 202 is provided with the clamping block 203, one side of the bottom end of the fixed rod 202 is provided with the second gear 204, the outer surface of the fixed rod 202 is provided with the second sliding groove 205, one end of the connecting rod 107 is provided with a groove 1071, and recess 1071 size is the same with fixture block 203 size to connecting rod 107 sets up recess 1071 and sleeve 201 coincidence department and runs through and be provided with the open end, and the open end is the same with fixture block 203 size, the edge of connecting rod 107 one side is provided with rack 3 with the edge of dead lever 202 one side, and rack 3 constitutes gear connection structure with first gear 103 and second gear 204, the processing is rotatory second gear 204, thereby utilize rack 3 and second spout 205 to drive dead lever 202 and reciprocate, finally reach the purpose of closed air defense door, the top of recess 1071 and the top coincidence department of fixture block 203 are provided with pressure foil gauge 4, and pressure foil gauge 4 adopts electric connection have power and display screen, and in order to prevent that air defense door gas tightness is not good, thereby be provided with the sealing ring at air defense door's edge, thereby guarantee the safety of inside air.

Working principle: when the device is used, the first gear 103 is driven to rotate through the round handle 102, the chain 104 is driven to rotate, the rack 3 is driven to move, the connecting rod 107 is finally driven to move left and right, the connecting rod 107 can move in the sleeve 201 at will through the first sliding groove 106, when the connecting rod 107 completely enters the sleeve 201, the fixing rod 202 is driven to move up and down in the second sliding groove 205 through the second gear 204, the pressure strain gauge 4 is arranged at the overlapping position of the top end of the groove 1071 and the top end of the clamping block 203, when the pressure strain gauge 4 arranged at the overlapping position of the top end of the groove 1071 and the top end of the clamping block 203 is stressed, the resistor can be changed, the display screen is displayed on the display screen, the pressure change occurs, the resistance of the display screen is observed, whether the security door is closed or not is judged, the display screen is connected with an external power supply in daily life, and the security door is started when the outside is not powered, so that the security door is used normally.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A civil air defense door closing state monitoring device comprising: people's air defense door body (1) and door frame (2), a serial communication port, people's air defense door body (1) include hinge (101), circular handle (102), first gear (103), chain (104), through-hole (105), first spout (106) and connecting rod (107), people's air defense door body (1) are provided with circular handle (102) towards inside one side, and one side of circular handle (102) is provided with first gear (103), the surface of first gear (103) is provided with chain (104), one side edge of people's air defense door body (1) is provided with hinge (101), people's air defense door body (1) inside is provided with through-hole (105), and the internal surface of through-hole (105) is provided with first spout (106), the inner of first spout (106) is provided with connecting rod (107), one side of hinge (101) is provided with door frame (2), and connecting rod (2) include sleeve (201), dead lever (202), fixture block (203), second gear (204) and second spout (205), one side of body (1) is provided with hinge (101) one side edge is provided with hinge (106), the sleeve (201), the dead lever (201), and one side of dead lever (202) bottom is provided with second gear (204), the surface of dead lever (202) is provided with second spout (205).

2. The device for monitoring the closing state of the civil air defense door according to claim 1, wherein the connecting rod (107) is provided with three groups, the through hole (105) and the first chute (106) are also provided with three groups, and the connecting rod (107) and the first chute (106) form a sliding structure through the through hole (105).

3. The device for monitoring the closing state of the civil air defense door according to claim 2, wherein the sleeve (201) is transversely inlaid on one side of the door frame (2), the sleeve (201) and the connecting rod (107) are horizontally positioned, the number of the sleeves (201) is the same as that of the connecting rods (107), and the opening ends of the sleeves (201) are the same as that of the connecting rods (107).

4. A device for monitoring the closing state of a civil air defense door according to claim 3, wherein a groove (1071) is formed in one end of the connecting rod (107), the size of the groove (1071) is the same as that of the clamping block (203), an opening end is formed in the position, where the groove (1071) is overlapped with the sleeve (201), of the connecting rod (107) in a penetrating manner, and the opening end is the same as that of the clamping block (203).

5. The device for monitoring the closing state of the civil air defense door according to claim 4, wherein a rack (3) is arranged at the edge of one side of the connecting rod (107) and the edge of one side of the fixed rod (202), and the rack (3) forms a gear connection structure with the first gear (103) and the second gear (204).

6. The device for monitoring the closing state of the civil air defense door according to claim 5, wherein a pressure strain gauge (4) is arranged at the superposition position of the top end of the groove (1071) and the top end of the clamping block (203), and the pressure strain gauge (4) is electrically connected with a power supply and a display screen.