CN211397288U

CN211397288U - Explosion-proof people's air defense door

Info

Publication number: CN211397288U
Application number: CN201922266970.7U
Authority: CN
Inventors: 高建
Original assignee: Qingdao Mucheng Building Materials Co ltd
Current assignee: Qingdao Mucheng Building Materials Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-01
Anticipated expiration: 2029-12-17

Abstract

The utility model belongs to the technical field of the people's air defense door, in particular to an explosion-proof people's air defense door, which comprises a wall body, wherein the inside of the wall body is fixedly connected with a connecting column, the surface of the connecting column is sleeved with a people's air defense door body, the front side surface and the back side surface of the people's air defense door body are both movably connected with a supporting mechanism, the surface of the supporting mechanism is overlapped with a slide rail, one end of the slide rail is fixedly connected on the wall surface, the other end of the slide rail is fixedly connected with a door frame, the inside of the door frame is provided with a groove, the inside of the groove is slidably connected with a baffle, one side of the baffle is fixedly connected with a positioning rod, and the positioning rod is sleeved inside the door frame, and power resources required when the civil air defense door is opened can be saved under the action of the rollers.

Description

Explosion-proof people's air defense door

Technical Field

The utility model belongs to the technical field of the people's air defense door, concretely relates to explosion-proof people's air defense door.

Background

The civil air defense door is a door of an entrance and an exit of civil protection engineering, is classified clearly, and comprises various civil air defense devices such as a common single-leaf protective airtight door, a common double-leaf protective airtight door, an airtight door, a movable threshold single-leaf protective airtight door, a double-leaf protective airtight door, an airtight door and the like, and belongs to civil air defense protection devices; due to low use frequency, most of the existing civil air defense doors are in a suspended state when being opened, and the civil air defense doors are easy to deform due to the dead weight of the civil air defense doors.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an explosion-proof people's air defense door has non-deformable and the strong characteristics of leakproofness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof people's air defense door, includes the wall body, the inside fixedly connected with spliced pole of wall body, the people's air defense door body has been cup jointed on the surface of spliced pole, the leading flank and the equal swing joint in trailing flank of people's air defense door body have supporting mechanism, supporting mechanism's surface overlap joint has the slide rail, the one end fixed connection of slide rail is on the wall, the other end fixedly connected with door frame of slide rail, the inside of door frame is seted up flutedly, the inside sliding connection of recess has the baffle, one side fixedly connected with locating lever of baffle, the locating lever cup joints the inside at the door frame, the spring has been cup jointed on the surface of locating lever, the one end fixed connection of spring is in one side of baffle, the other end fixed connection of.

Preferably, one side of the civil air defense door body is fixedly connected with a rotating handle, and the right side surface of the baffle is in lap joint with the left side surface of the civil air defense door body.

Preferably, the number of the sliding rails and the supporting mechanisms is two and the sliding rails and the supporting mechanisms are respectively arranged on the front side face and the rear side face of the civil air defense door body.

Preferably, the supporting mechanism comprises a bearing, a rotating shaft is sleeved inside the bearing, a pin shaft is fixedly connected to one end of the rotating shaft, a roller is sleeved on the surface of the pin shaft, the bearing is fixedly connected inside the civil air defense door body, and the roller is overlapped on the surface of the sliding rail.

Preferably, the constant head tank has been seted up on the surface of wall body, the width of constant head tank is the same with the width of people's air defense door body, the one end fixed connection of slide rail is in the inside of constant head tank, spliced pole fixed connection is in the inside of constant head tank.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up slide rail and supporting mechanism, in the application of reality, not only can support the people's air defense door body of the state of opening, thereby avoid the too heavy unsettled condition that causes the deformation of people's air defense door body, and can practice thrift required power resource when people's air defense door opens under the effect of gyro wheel, through setting up the baffle, a spring, the door frame, recess and locating lever, in the application of reality, through the cooperation between the aforesaid, when unexpected circumstances such as explosion take place, accessible baffle cushions the impulsive force with the spring, thereby avoid the impact force to act on people's air defense door body completely, and then guarantee the life of people's air defense door body, through setting up the constant head tank, in the application of reality, make people's air defense door body laminate with the wall body completely when the closed condition, thereby strengthen the leakproofness of people's air defense door body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a schematic structural view of the position A of the present invention;

fig. 3 is a schematic structural view of the support mechanism of the present invention;

in the figure: 1. a wall body; 2. positioning a rod; 3. a spring; 4. a baffle plate; 5. a door frame; 6. a groove; 7. a civil air defense door body; 8. a support mechanism; 9. a slide rail; 10. connecting columns; 11. positioning a groove; 12. rotating the handle; 801. a bearing; 802. a rotating shaft; 803. a pin shaft; 804. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: an explosion-proof people's air defense door comprises a wall body 1, a connecting column 10 is fixedly connected inside the wall body 1, a people's air defense door body 7 is sleeved on the surface of the connecting column 10, a supporting mechanism 8 is movably connected on the front side surface and the rear side surface of the people's air defense door body 7, a sliding rail 9 is lapped on the surface of the supporting mechanism 8, the people's air defense door body 7 in an opening state can be supported in practical application by arranging the sliding rail 9 and the supporting mechanism 8, so that the deformation caused by the fact that the people's air defense door body 7 is too heavy and suspended is avoided, power resources required when the people's air defense door is opened can be saved under the action of a roller 804, one end of the sliding rail 9 is fixedly connected on a wall surface, the other end of the sliding rail 9 is fixedly connected with a door frame 5, a groove 6 is formed inside the door frame 5, a baffle 4 is slidably connected inside the groove 6, a positioning, locating lever 2 cup joints the inside at door frame 5, spring 3 has been cup jointed on the surface of locating lever 2, through setting up baffle 4, spring 3, door frame 5, recess 6 and locating lever 2, in the application of reality, through the cooperation between the aforesaid, when unexpected circumstances such as explosion take place, accessible baffle 4 cushions the impulsive force with spring 3 to avoid the impact force to act on people's air defense door body 7 completely, and then guarantee people's air defense door body 7's life, the one end fixed connection of spring 3 is in one side of baffle 4, the other end fixed connection of spring 3 is on the inner wall of door frame 5.

Specifically, one side fixedly connected with rotation handle 12 of people's air defense door body 7, the right flank of baffle 4 and the left surface looks overlap joint of people's air defense door body 7.

Specifically, the number of the slide rails 9 and the number of the supporting mechanisms 8 are two and are respectively arranged on the front side surface and the rear side surface of the civil air defense door body 7.

Specifically, the supporting mechanism 8 includes a bearing 801, a rotating shaft 802 is sleeved inside the bearing 801, a pin shaft 803 is fixedly connected to one end of the rotating shaft 802, a roller 804 is sleeved on the surface of the pin shaft 803, the bearing 801 is fixedly connected inside the civil air defense door body 7, and the roller 804 is lapped on the surface of the sliding rail 9.

Specifically, constant head tank 11 has been seted up on the surface of wall body 1, the width of constant head tank 11 is the same with the width of people's air defense door body 7, the one end fixed connection of slide rail 9 is in the inside of constant head tank 11, spliced pole 10 fixed connection is in the inside of constant head tank 11, through setting up constant head tank 11, in practical application, makes people's air defense door body 7 laminate with wall body 1 completely when the closed condition to reinforcing people's air defense door body 7's leakproofness.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the civil air defense door body 7 is fixedly hinged with the door frame 5 through the connecting column 10, when the civil air defense door body 7 is closed, firstly, two baffles 4 in the door frame 5 are both contacted with the front surface of the civil air defense door body 7, and simultaneously, the acting force for closing the civil air defense door can lead the baffles 4 to push the positioning rods 2, so that the positioning rods 2 slide in the door frame 5, then the baffle 4 can extrude the spring 3, so that the spring 3 contracts to buffer the acting force, therefore, the impact force generated by explosion can be damped aiming at the civil air defense door body 7, the collision between the civil air defense door body 7 and the door frame 5 is effectively reduced, the service life of the civil air defense door body 7 is ensured, meanwhile, in the opening process of the civil air defense door body 7, the roller 804 in the supporting mechanism 8 can reduce the power required in the opening and closing processes of the civil air defense door body 7, and the power resource is, meanwhile, under the state that the civil air defense door body 7 is opened, the supporting mechanism 8 can be lapped inside the sliding rail 9 to support the civil air defense door body 7, so that deformation of the civil air defense door body 7 under the suspension state is avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an explosion-proof people's air defense door, includes wall body (1), its characterized in that: the interior of the wall body (1) is fixedly connected with a connecting column (10), the surface of the connecting column (10) is sleeved with a civil air defense door body (7), the front side surface and the rear side surface of the civil air defense door body (7) are movably connected with a supporting mechanism (8), the surface of the supporting mechanism (8) is lapped with a sliding rail (9), one end of the sliding rail (9) is fixedly connected to the wall surface, the other end of the sliding rail (9) is fixedly connected with a door frame (5), the interior of the door frame (5) is provided with a groove (6), the interior of the groove (6) is slidably connected with a baffle (4), one side of the baffle (4) is fixedly connected with a positioning rod (2), the positioning rod (2) is sleeved inside the door frame (5), the surface of the positioning rod (2) is sleeved with a spring (3), one end of the spring (3) is fixedly connected to one side, the other end of the spring (3) is fixedly connected to the inner wall of the door frame (5).

2. An explosion proof people's air defense door according to claim 1, characterized in that: one side fixedly connected with rotation handle (12) of people's air defense door body (7), the right flank of baffle (4) and the left surface looks overlap joint of people's air defense door body (7).

3. An explosion proof people's air defense door according to claim 1, characterized in that: the number of the sliding rails (9) and the number of the supporting mechanisms (8) are two and are respectively arranged on the front side face and the rear side face of the civil air defense door body (7).

4. An explosion proof people's air defense door according to claim 1, characterized in that: the supporting mechanism (8) comprises a bearing (801), a rotating shaft (802) is sleeved inside the bearing (801), a pin shaft (803) is fixedly connected to one end of the rotating shaft (802), a roller (804) is sleeved on the surface of the pin shaft (803), the bearing (801) is fixedly connected inside the civil air defense door body (7), and the roller (804) is overlapped on the surface of the sliding rail (9).

5. An explosion proof people's air defense door according to claim 1, characterized in that: constant head tank (11) have been seted up on the surface of wall body (1), the width of constant head tank (11) is the same with the width of people's air defense door body (7), the one end fixed connection of slide rail (9) is in the inside of constant head tank (11), spliced pole (10) fixed connection is in the inside of constant head tank (11).