CN212802974U - Shutter type automatic control explosion wave proof valve - Google Patents
Shutter type automatic control explosion wave proof valve Download PDFInfo
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- CN212802974U CN212802974U CN202020727297.2U CN202020727297U CN212802974U CN 212802974 U CN212802974 U CN 212802974U CN 202020727297 U CN202020727297 U CN 202020727297U CN 212802974 U CN212802974 U CN 212802974U
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Abstract
The utility model relates to the technical field of wave valves, and discloses a shutter type self-control explosion-proof wave valve, which comprises a door frame, a first suspension plate, a second suspension plate and a third suspension plate, two ends of the first suspension plate, the second suspension plate and the third suspension plate are rotatably connected with one side of the corresponding door frame through a first rotating shaft, grooves are respectively arranged at the lower end of the first suspension plate and the two ends of the second suspension plate and the third suspension plate, the two ends of the second suspension plate are respectively matched with the lower end of the first suspension plate and the upper end of the third suspension plate, a first magnet strip is arranged below the third suspension plate, two ends of the first magnet strip are fixedly connected with two inner side walls of the door frame, the lower extreme and the first magnet strip phase-match of third hanging plate, both sides are a plurality of the cam has all been fixed to cup jointed to the outside one end of first pivot, and both sides are a plurality of the outside of cam all is provided with the connecting rod. The utility model discloses rebound when can effectually preventing the hanger plate striking door frame, is convenient for open after closing.
Description
Technical Field
The utility model relates to a ripples valve technical field especially relates to an explosion-proof ripples valve of venetian blind formula automatic control.
Background
The explosion wave proof valve is a protective ventilation device used for ensuring uninterrupted ventilation in engineering under the condition of air attack in civil air defense engineering, is generally combined with a diffusion chamber for use, has a steel structure as a main body, can be automatically closed in the moment of suffering from shock waves, and protects the ventilation device in the engineering from being damaged.
The hanger plate of traditional blast proof ripples valve passes through the hinge and is articulated with the door plant, when suffering the shock wave, often can bounce-back after the striking on the door plant, can lead to exposing the clearance between door plant and the hanger plate at this in-process, and the harmful substance that the explosion produced will see through the clearance and get into indoorly, causes the incident, also is inconvenient to open after closing in addition.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the suspension plate of the explosion-proof wave valve in the prior art can rebound and is not convenient to open after closing in order to solve the problem that the suspension plate of the explosion-proof wave valve is opened after striking the door plant, and the shutter type automatic control explosion-proof wave valve is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a shutter type self-control explosion wave-proof valve comprises a door frame, a first suspension plate, a second suspension plate and a third suspension plate, wherein the first suspension plate, the second suspension plate and the third suspension plate are sequentially arranged from top to bottom and are respectively arranged in the door frame, two ends of the first suspension plate, the second suspension plate and the third suspension plate are respectively and rotatably connected with one side of the corresponding door frame through a first rotating shaft, grooves are respectively arranged at the lower end of the first suspension plate, two ends of the second suspension plate and two ends of the third suspension plate, two ends of the second suspension plate are respectively matched with the lower end of the first suspension plate and the upper end of the third suspension plate, a first magnet strip is arranged below the third suspension plate, two ends of the first magnet strip are fixedly connected with two side walls of the door frame, the lower end of the third suspension plate is matched with the first magnet strip, one ends of the outer sides of a plurality of the first rotating shafts are respectively and fixedly sleeved with a cam, and the outer sides of a plurality of the cams at two sides are respectively provided with a connecting rod, both sides are a plurality of the right side one end of cam all is connected through the rotation of second pivot and the connecting rod that corresponds, both sides the bar mouth has all been seted up in the outside of connecting rod, the left side of door frame just is located two the outside of bar mouth is provided with the drive first hanging deck, second hanging deck and third hanging deck pivoted rotary mechanism.
Preferably, rotary mechanism includes driving plate and baffle, the driving plate setting all through the third pivot with the rotatory sliding connection of bar mouth with right to left side and upper end both sides of door frame, the both sides middle-end of driving plate all rotates through fourth bull stick and the lateral wall to the door frame to be connected, the downside of driving plate has the fixed second magnet strip that is provided with of section, the draw-in groove has been seted up to the left side lower extreme of door frame, second magnet strip and draw-in groove phase-match, the baffle is fixed to be set up in the upper surface of driving plate.
Preferably, the upper end of the baffle is magnetically connected with the upper end of the door frame through a third magnet strip.
Preferably, a pull ring is fixedly arranged on the left side of the lower end of the transmission plate.
Preferably, the baffle is arranged in parallel with the door frame.
Preferably, the door frame, the first suspension plate, the second suspension plate and the third suspension plate are all made of alloy steel.
Compared with the prior art, the utility model provides a shutter formula automatic control blast wave prevention valve possesses following beneficial effect:
1. this shutter type automatic control blast protection valve sets gradually and matches each other from last to down through first hanging plate, second hanging plate and third hanging plate to realized the quick seal of the door body, be provided with the baffle through the driving plate upper end, thereby realized preventing the bounce-back of hanging plate.
2. The shutter type automatic control anti-explosion valve is rotatably connected with the connecting rod through the first suspension plate, the second suspension plate and the third suspension plate through the cams, so that the door body can be conveniently opened after being closed.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses rebound when can effectually preventing the hanger plate striking door frame, be convenient for open after closing.
Drawings
Fig. 1 is a schematic structural view of a louver type self-control explosion-proof wave valve provided by the present invention;
fig. 2 is a schematic view of the internal structure of fig. 1.
In the figure: the magnetic suspension device comprises a door frame 1, a first suspension plate 2, a second suspension plate 3, a third suspension plate 4, a first magnet strip 5, a first rotating shaft 6, a cam 7, a second rotating shaft 8, a connecting rod 9, a strip-shaped opening 10, a third rotating shaft 11, a transmission plate 12, a fourth rotating shaft 13, a baffle 14, a second magnet strip 15, a clamping groove 16, a third magnet strip 17 and a pull ring 18.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a shutter type self-controlled explosion-proof wave shutter comprises a door frame 1, a first suspension plate 2, a second suspension plate 3 and a third suspension plate 4, wherein the first suspension plate 2, the second suspension plate 3 and the third suspension plate 4 are sequentially arranged from top to bottom and are all arranged in the door frame 1, two ends of the first suspension plate 2, the second suspension plate 3 and the third suspension plate 4 are respectively and rotatably connected with one side of the corresponding door frame 1 through a first rotating shaft 6, two ends of the first suspension plate 2 and two ends of the second suspension plate 3 and two ends of the third suspension plate 4 are respectively provided with a groove, two ends of the second suspension plate 3 are respectively matched with the lower end of the first suspension plate 2 and the upper end of the third suspension plate 4, a first suspension plate 5 is arranged below the third suspension plate 4, two ends of the first magnet strip 5 are fixedly connected with two ends of the inner side wall of the door frame 1, the lower end of the third suspension plate 4 is matched with the first magnet strip 5, one end of the outer sides of a plurality of the first rotating shafts 6 is fixedly sleeved with a cam 7, the outside of a plurality of cams 7 in both sides all is provided with connecting rod 9, and the right side one end of a plurality of cams 7 in both sides all is rotated with corresponding connecting rod 9 through second pivot 8 and is connected, and bar mouth 10 has all been seted up in the outside of both sides connecting rod 9, and the left side of door frame 1 and the outside that is located two bar mouths 10 are provided with and drive first hanger plate 2, second hanger plate 3 and third hanger plate 4 pivoted rotary mechanism.
Rotary mechanism includes driving plate 12 and baffle 14, driving plate 12 set up with door frame 1's left side and upper end both sides all through third pivot 11 with to the rotatory sliding connection of bar mouth 10, the both sides middle-end of driving plate 12 all rotates through fourth bull stick and the lateral wall to door frame 1 to be connected, there is the fixed second magnet strip 15 that is provided with of section of driving plate 12's downside, draw-in groove 16 has been seted up to door frame 1's left side lower extreme, second magnet strip 15 and draw-in groove 16 phase-match, baffle 14 is fixed to be set up in the upper surface of driving plate 12.
The upper end of the baffle plate 14 is magnetically connected to the upper end of the door frame 1 by a third magnet strip 17 so that the baffle plate 14 does not move in a natural state.
A pull ring 18 is fixedly arranged on the left side of the lower end of the transmission plate 12, so that the transmission plate 12 can be conveniently pulled upwards.
The baffle plate 14 is arranged in parallel with the door frame 1, and can prevent impact from passing through the door body when the first suspension plate 2, the second suspension plate 3 and the third suspension plate 4 are not closed.
The door frame 1, the first suspension plate 2, the second suspension plate 3 and the third suspension plate 4 are made of alloy steel, so that the door body is firmer and more durable and can bear larger impact.
In the utility model, when in use, under the natural state, the baffle 17 is magnetically connected with the door frame 1 through the third magnet strip 17, so that the baffle 17 can not affect the ventilation of the door frame 2 while ensuring blocking to the front object, when suffering impact, the shock wave acts on the transmission plate 12, the lower end of the transmission plate 12 rotates to the right side, thereby driving the two side connecting rods 9 to move upwards, the two side connecting rods 9 drive the plurality of cams 7 to rotate upwards, thereby driving the corresponding first suspension plate 2, the second suspension plate 3 and the third suspension plate 4 to rotate, because the two ends of the second suspension plate 3 are respectively matched with the lower end of the first suspension plate 2 and the upper end of the third suspension plate 4, thereby realizing the rapid sealing to the inside of the door frame 1, preventing the shock wave and harmful substances from passing through the door frame 1 to cause safety accidents, because the lower end of the third suspension plate 4 is magnetically connected with the first magnet strip 5, the right side of the lower end of the transmission plate 12 is matched with the left clamping groove 16 of the door frame 1 and magnetically connected, the baffle 14 pushes the left end of the transmission plate 12 downwards under the action of self gravity, so that the transmission plate 12 is prevented from rebounding after being impacted, and the pull ring 18 is fixedly arranged on the left side of the lower end of the transmission plate 12, so that the transmission plate 12 is conveniently pulled upwards.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A shutter type self-control explosion wave-proof valve comprises a door frame (1), a first suspension plate (2), a second suspension plate (3) and a third suspension plate (4), and is characterized in that the first suspension plate (2), the second suspension plate (3) and the third suspension plate (4) are sequentially arranged from top to bottom and are respectively arranged in the door frame (1), two ends of the first suspension plate (2), the second suspension plate (3) and the third suspension plate (4) are respectively and rotatably connected with one side of the corresponding door frame (1) through a first rotating shaft (6), grooves are respectively arranged at the lower end of the first suspension plate (2) and two ends of the second suspension plate (3) and the third suspension plate (4), two ends of the second suspension plate (3) are respectively matched with the lower end of the first suspension plate (2) and the upper end of the third suspension plate (4), a first magnet strip (5) is arranged below the third suspension plate (4), the both ends of first magnet strip (5) and the inside both sides wall fixed connection of door frame (1), the lower extreme and first magnet strip (5) phase-match of third hanging plate (4), the both sides are a plurality of cam (7), both sides are a plurality of have all been fixed to cup jointed in the outside one end of first pivot (6) cam (7), and both sides are a plurality of the outside of cam (7) all is provided with connecting rod (9), and both sides are a plurality of the right side one end of cam (7) all rotates through second pivot (8) and corresponding connecting rod (9) to be connected, both sides bar mouth (10) have all been seted up in the outside of connecting rod (9), the left side of door frame (1) just is located two the outside of bar mouth (10) is provided with the drive first hanging plate (2), second hanging plate (3) and third hanging plate (4) pivoted rotary mechanism.
2. A shutter type self-control explosion wave proof valve according to claim 1, wherein the rotating mechanism comprises a transmission plate (12) and a baffle plate (14), the transmission plate (12) is arranged on the left side of the door frame (1), the two sides of the upper end of the transmission plate are rotatably and slidably connected with the corresponding strip-shaped opening (10) through a third rotating shaft (11), the middle ends of the two sides of the transmission plate (12) are rotatably and slidably connected with the corresponding side wall of the door frame (1) through a fourth rotating rod, a second magnet strip (15) is fixedly arranged on the lower side of the transmission plate (12), a clamping groove (16) is formed in the lower end of the left side of the door frame (1), the second magnet strip (15) is matched with the clamping groove (16), and the baffle plate (14) is fixedly arranged on the upper surface of the transmission plate (12).
3. A shutter type self-control explosion wave proof shutter as claimed in claim 2, characterized in that the upper end of the baffle plate (14) is magnetically connected with the upper end of the door frame (1) by a third magnet strip (17).
4. A shutter type self-control explosion wave proof shutter as claimed in claim 2, characterized in that a pull ring (18) is fixedly arranged at the left side of the lower end of the driving plate (12).
5. A shutter type self-control explosion wave proof shutter as claimed in claim 2, characterized in that the said baffle (14) is arranged in parallel with the door frame (1).
6. A shutter type self-control explosion wave proof valve according to claim 1, wherein the door frame (1), the first suspension plate (2), the second suspension plate (3) and the third suspension plate (4) are made of alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020727297.2U CN212802974U (en) | 2020-05-07 | 2020-05-07 | Shutter type automatic control explosion wave proof valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020727297.2U CN212802974U (en) | 2020-05-07 | 2020-05-07 | Shutter type automatic control explosion wave proof valve |
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| Publication Number | Publication Date |
|---|---|
| CN212802974U true CN212802974U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020727297.2U Active CN212802974U (en) | 2020-05-07 | 2020-05-07 | Shutter type automatic control explosion wave proof valve |
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| CN (1) | CN212802974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079659A (en) * | 2021-05-21 | 2021-07-06 | 周平 | Automatic change control instrument cabinet |
-
2020
- 2020-05-07 CN CN202020727297.2U patent/CN212802974U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113079659A (en) * | 2021-05-21 | 2021-07-06 | 周平 | Automatic change control instrument cabinet |
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