CN211038394U - Civil air defense suspension plate valve - Google Patents
Civil air defense suspension plate valve Download PDFInfo
- Publication number
- CN211038394U CN211038394U CN201921530674.7U CN201921530674U CN211038394U CN 211038394 U CN211038394 U CN 211038394U CN 201921530674 U CN201921530674 U CN 201921530674U CN 211038394 U CN211038394 U CN 211038394U
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- door leaf
- plate
- suspension
- door
- suspension plate
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Abstract
The utility model relates to a people's air defense hanger plate valve has solved the not enough of prior art, and technical scheme is: the door leaf is provided with a plurality of air holes, each air hole is formed in the sliding bolt locking side of the door leaf and is correspondingly provided with a suspension plate door, each suspension plate door comprises a limiting seat, two suspension plate hinged seats, two suspension plate hinges and a suspension plate, the two suspension plate hinged seats are located above the corresponding air holes, the suspension plate hinged seats are connected with the door leaf through spring washers and adjusting gaskets, the upper end of each suspension plate hinge is connected with the suspension plate hinged seat through a hinge shaft, a positioning bulge is arranged in each suspension plate hinged seat, the cross section of each positioning bulge is arc-shaped, and the height of each positioning bulge protruding towards the suspension plate is lower than the height of each protrusion protruding towards the door leaf.
Description
Technical Field
The utility model belongs to the technical field of the building protection and specifically relates to a people's air defense hanging deck valve is related to.
Background
Chinese patent publication No.: 209354001U 2019-09-6 discloses an improved suspension plate type explosion-proof wave valve structure, which comprises a door frame, one side of the door frame is connected with a door plate through a hinge, one side of the door plate is connected with a rotating base through a bolt, the door plate is connected with a protecting plate through a hinge, the position of the door plate close to one side of the protecting plate is provided with an air vent, the inside of the rotating base is connected with a rotating rod through a bolt, the bottom of the rotating rod is connected with a suspension plate through a bolt, the bottom of the suspension plate is provided with a connecting plate, and the position of the connecting plate close to one side of the door plate is provided with a connecting rod, a connecting box, a clamping seat, an anti-falling rod and a spring, when a user needs to fix the suspension plate, the user does not need to fix the suspension plate through a bolt, thus reducing the installation steps of, reduce user's working strength, improve user's work efficiency. However, in the prior art, the problem that dust and the like penetrate through the civil air defense door due to the fact that the suspension plate is opened in advance after explosion is completed often occurs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a utility model aims at overcoming among the prior art often can appear exploding and accomplish the back, the hanger plate is opened in advance, leads to the problem that dust etc. passed people's air defense door, provides a people's air defense hanger plate valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a civil air defense suspended plate valve comprises a door frame and a door leaf, one side edge of the door leaf is connected with the door frame through a hinge, the other side edge of the door leaf is connected with the door frame through a sliding bolt lock, and the civil air defense suspended plate valve is characterized in that a plurality of air holes are formed in the door leaf, each air hole corresponds to a suspended plate door on the sliding bolt lock side of the door leaf, each suspended plate door comprises a limit seat, two suspended plate hinged seats, two suspended plate hinged pages and a suspended plate, the two suspended plate hinged seats are positioned above corresponding air holes, the suspended plate hinged seats are connected with the door leaf through a spring washer and an adjusting gasket, the upper end of each suspended plate hinged page is connected with the suspended plate seat through a hinged shaft, the tail end face of each suspended plate hinged page is fixedly connected with the upper portion of the suspended plate, the included angle between the axis of the suspended plate and the suspended plate hinged page is less than 80 degrees, and the horizontal position of the limit seat is positioned below the corresponding air hole, a limiting plate is fixed on the limiting seat, the distance between the upper end of the limiting plate and the door leaf is smaller than the distance between the lower end of the limiting plate and the door leaf, the height of the upper end of the limiting plate is larger than the height of the lower end of the suspension plate, and the distance between the gravity center of the suspension plate and the door leaf is larger than the distance between the upper end of the limiting plate and the door leaf under the condition of natural suspension; the hanging plate hinge seat is characterized in that a positioning protrusion is arranged in the hanging plate hinge seat, a positioning blind hole matched with the positioning protrusion is formed in the hanging hinge page, the distance between the positioning protrusion and the hinge shaft is equal to the distance between the positioning blind hole and the hinge shaft, the cross section of the positioning protrusion is arc-shaped, and the height of the positioning protrusion protruding towards the hanging plate is lower than the height of the positioning protrusion protruding towards the door leaf. The utility model is basically the same as the prior art, under the general condition, the suspension plate can be automatically opened under the condition of self-gravity, under the condition of explosion, the suspension plate can receive impact and automatically close to form complete protection, meanwhile, the design of the positioning bulge is designed in the hanging plate hinged support, the positioning bulge is not contacted with the hinged shaft under the condition that the hanging plate is opened, after the explosion happens, the suspension plate can be simply fixed through the friction force between the suspension plate and the hinge shaft, so that the difference between the force blocked by the positioning bulge and the force blocked by the suspension plate under the action of the gravity of the closed suspension plate is not large, when the internal pressure is not high, the suspension plate can be opened only by slightly pushing the suspension plate by hands, so that the problem that dust and the like penetrate through the civil air defense door due to the fact that the suspension plate is opened in advance after explosion is completed is solved, and the explosion can be quickly and unimpededly closed due to the design that the positioning bulge is short in front and high in back.
Preferably, the door leaf is provided with three rectangular air holes, the height of each rectangular air hole is smaller than that of the door plate, and the width of each rectangular air hole is smaller than that of the door plate.
Preferably, four sides of each rectangular air hole are provided with buffer strips, the cross sections of the buffer strips are 7-shaped, and the edges of the air holes of the buffer strips are fixedly bonded. The design of buffering strip can further prolong the life of this application.
Preferably, each two groups of the hinged supports of the suspension plates are symmetrically arranged along the central line of the door leaf, the position of the perpendicular line of the limiting seat is positioned on the central line of the door leaf, and the distance between the top end of the limiting seat and the door leaf is smaller than or equal to the distance between the top end of the hinged support of the suspension plates and the door leaf.
The utility model discloses following beneficial effect has: through the blind hole, fix a position bellied design, can carry out simple fixed with the hanger plate after the explosion takes place, the hanger plate gravity after making the closed under the effect with the protruding power that blocks of location differ not very much, only need the staff to push away gently when internal pressure is little and can open, overcome the explosion completion back, the hanger plate is opened in advance, lead to the dust etc. to pass the problem of civil defense door, and in the time of the explosion because the protruding high design in short back before the location also can be fast unimpeded closed.
Drawings
Fig. 1 is a schematic structural view of a front view design of the present invention;
fig. 2 is a schematic structural view of a side view design of the present invention;
fig. 3 is a schematic view of a top view design structure of the present invention;
in the figure: 1. the door frame, 2, door leaf, 3, hanging plate, 4, hanging plate hinged support, 5, hanging plate hinged leaf, 6, hinged shaft, 7, adjusting gasket, 8, limiting seat, 9 and sliding bolt are locked.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings.
Example 1:
a civil air defense suspended plate valve (see attached figures 1, 2 and 3) comprises a door frame 1 and a door leaf 2, wherein one side edge of the door leaf is connected with the door frame through a hinge, the other side edge of the door leaf is connected with the door frame through a sliding bolt lock 9, a plurality of air holes are formed in the door leaf, each air hole is formed in the sliding bolt lock side of the door leaf and corresponds to a suspended plate door, each suspended plate door comprises a limit seat 8, two suspended plate hinged seats 4, two suspended plate hinged leaves 5 and a suspended plate 3, the two suspended plate hinged seats are located above corresponding air holes, the suspended plate hinged seats are connected with the door leaf through a spring washer and an adjusting gasket 7, the upper end of each suspended plate hinged leaf is connected with the suspended plate hinged seat through a hinged shaft 6, the tail end face of each suspended plate hinged leaf is fixedly connected with the upper portion of the suspended plate, the included angle between the suspended plate and the axis of the suspended plate hinged leaf is less than 80 degrees, the horizontal position of the limiting seat is positioned below the corresponding air holes, a limiting plate is fixed on the limiting seat, the distance between the upper end of the limiting plate and the door leaf is smaller than the distance between the lower end of the limiting plate and the door leaf, the height of the upper end of the limiting plate is larger than the height of the lower end of the suspension plate, and the distance between the gravity center of the suspension plate and the door leaf is larger than the distance between the upper end of the limiting plate and the door leaf under the condition of natural suspension; the hanging plate hinged support is provided with a positioning bulge, the cross section of the positioning bulge is arc-shaped, and the height of the positioning bulge, which is raised towards the hanging plate, is lower than the height of the positioning bulge, which is raised towards the door leaf. More specifically, the welding part of the bulge is lower in height and can rub with the hinge shaft without greatly influencing the action of the hinge shaft, the front end of the positioning bulge forming an arc shape is relatively lower corresponding to the hinge shaft side, the processing method is to directly file off a part of the height, the suspension plate can be automatically opened under the self-gravity condition under the general condition, the suspension plate can receive impact and automatically close to form complete protection under the explosion condition, meanwhile, the positioning bulge is arranged in the suspension plate hinge seat, the positioning bulge is not contacted with the hinge shaft under the opening condition of the suspension plate, the positioning bulge is designed, the suspension plate can be simply fixed through the friction force between the suspension plate and the hinge shaft after the explosion occurs, and the force blocked by the positioning bulge under the gravity action of the closed suspension plate is not large, when the internal pressure is not high, the pressure can be opened only by slightly pushing the pressure by hands. The door leaf is provided with three rectangular air holes, the height of each rectangular air hole is smaller than that of the door plate, and the width of each rectangular air hole is smaller than that of the door plate. Four sides of each rectangular air hole are provided with buffer strips, the cross sections of the buffer strips are 7-shaped, and the edges of the air holes of the buffer strips are fixed in a bonding mode. The design of buffering strip can further prolong the life of this application. Each two groups of the hanging plate hinged supports are symmetrically arranged along the central line of the door leaf, the position of the perpendicular line of the limiting seat is located on the central line of the door leaf, and the distance between the top end of the limiting seat and the door leaf is smaller than or equal to the distance between the top end of the hanging plate hinged support and the door leaf. This embodiment is the same with prior art basically, but has overcome appear exploding the completion after, and the hanging plate is opened in advance, leads to the problem that dust etc. passed the people's air defense door, and the time of explosion also can be fast unobstructed closure because the protruding short-back design in front of location.
Example 2:
the embodiment is basically the same as embodiment 1, except that in this embodiment, a positioning blind hole matched with a positioning protrusion is arranged on the suspension hinge, the distance between the positioning protrusion and the hinge shaft is equal to the distance between the positioning blind hole and the hinge shaft, and the positioning protrusion is an elastic positioning protrusion.
It should be understood that the present embodiment is only for illustrating the present invention and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (4)
1. A civil air defense suspended plate valve comprises a door frame and a door leaf, one side edge of the door leaf is connected with the door frame through a hinge, the other side edge of the door leaf is connected with the door frame through a sliding bolt lock, and the civil air defense suspended plate valve is characterized in that a plurality of air holes are formed in the door leaf, each air hole corresponds to a suspended plate door on the sliding bolt lock side of the door leaf, each suspended plate door comprises a limit seat, two suspended plate hinged seats, two suspended plate hinged pages and a suspended plate, the two suspended plate hinged seats are positioned above corresponding air holes, the suspended plate hinged seats are connected with the door leaf through a spring washer and an adjusting gasket, the upper end of each suspended plate hinged page is connected with the suspended plate seat through a hinged shaft, the tail end face of each suspended plate hinged page is fixedly connected with the upper portion of the suspended plate, the included angle between the axis of the suspended plate and the suspended plate hinged page is less than 80 degrees, and the horizontal position of the limit seat is positioned below the corresponding air hole, a limiting plate is fixed on the limiting seat, the distance between the upper end of the limiting plate and the door leaf is smaller than the distance between the lower end of the limiting plate and the door leaf, the height of the upper end of the limiting plate is larger than the height of the lower end of the suspension plate, and the distance between the gravity center of the suspension plate and the door leaf is larger than the distance between the upper end of the limiting plate and the door leaf under the condition of natural suspension; the hanging plate hinged support is provided with a positioning bulge, the cross section of the positioning bulge is arc-shaped, and the height of the positioning bulge, which is raised towards the hanging plate, is lower than the height of the positioning bulge, which is raised towards the door leaf.
2. The civil air defense suspension board valve according to claim 1, characterized in that three rectangular air holes are arranged on the door leaf, the height of each rectangular air hole is smaller than the height of the suspension board, and the width of each rectangular air hole is smaller than the width of the suspension board.
3. The civil air suspension board valve according to claim 2, wherein four sides of each rectangular air hole are provided with buffer strips, the cross section of each buffer strip is 7-shaped, and the edges of the air holes of the buffer strips are fixed by bonding.
4. The civil air defense suspension flap valve according to claim 1, 2 or 3, characterized in that each set of two suspension flap hinged supports are symmetrically arranged along the central line of the door leaf, the vertical line position of the limiting seat is located on the central line of the door leaf, and the distance between the top end of the limiting seat and the door leaf is less than or equal to the distance between the top end of the suspension flap hinged support and the door leaf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921530674.7U CN211038394U (en) | 2019-09-16 | 2019-09-16 | Civil air defense suspension plate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921530674.7U CN211038394U (en) | 2019-09-16 | 2019-09-16 | Civil air defense suspension plate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211038394U true CN211038394U (en) | 2020-07-17 |
Family
ID=71562109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921530674.7U Expired - Fee Related CN211038394U (en) | 2019-09-16 | 2019-09-16 | Civil air defense suspension plate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211038394U (en) |
-
2019
- 2019-09-16 CN CN201921530674.7U patent/CN211038394U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20210916 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |