CN215108501U - Hanging plate type explosion-proof wave valve - Google Patents
Hanging plate type explosion-proof wave valve Download PDFInfo
- Publication number
- CN215108501U CN215108501U CN202120817493.3U CN202120817493U CN215108501U CN 215108501 U CN215108501 U CN 215108501U CN 202120817493 U CN202120817493 U CN 202120817493U CN 215108501 U CN215108501 U CN 215108501U
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- China
- Prior art keywords
- explosion
- rod
- suspension
- door body
- installation cavity
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- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000000725 suspension Substances 0.000 claims description 40
- 238000004880 explosion Methods 0.000 claims description 24
- 230000000694 effects Effects 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a hanging plate type explosion-proof wave valve, which comprises an explosion-proof door body and a hanging plate, wherein the left and the right sides of the front end of the explosion-proof door body are fixedly provided with a fixed seat, the top end of the fixed seat is fixedly provided with a connecting shaft, the rear end of the hanging plate is fixedly provided with a sealing strip, the rear side of the hanging plate is arranged on the explosion-proof door body and is provided with an air outlet, the middle part of the front end of the explosion-proof door body is fixedly provided with a guide rod matched with the air outlet, the inside of the guide rod is sequentially provided with a second installation cavity and a first installation cavity from left to right, one end inside the first installation cavity is movably connected with a screw rod, the lower part of the air outlet and the inside of the explosion-proof door body are provided with a movable cavity, the bottom end of the movable cavity is communicated with one end of the second installation cavity, the inside of the movable cavity is slidably connected with an L-shaped rod, the top end of the movable cavity is fixedly provided with a slide block, the outer part of a telescopic rod is sleeved with a first spring, the utility model discloses it is closed inseparable, the security performance is higher.
Description
Technical Field
The utility model relates to a hanging deck formula explosion-proof ripples valve technical field, in particular to hanging deck formula explosion-proof ripples valve.
Background
The explosion-proof wave valve is a protective ventilation device which is used for ensuring uninterrupted ventilation in engineering under the condition of suffering from air attack in civil air defense engineering, is generally combined with a diffusion chamber for use, is divided into a suspension swing type and a rubber tube type according to different materials, has a steel structure as a main body, can be automatically closed in the moment of suffering from explosion shock waves, and protects the ventilation device in the engineering from being damaged.
The current hanging plate type explosion-proof wave valve is used at ordinary times, the baffle is fixed in position, the angle between the hanging plate and the explosion-proof door is fixed, the ventilation volume cannot be adjusted, the hanging plate can be automatically closed when the explosion-proof door is impacted, the hanging plate is not effectively positioned, the hanging plate is easy to shift, the hanging plate is sealed and untight after being closed, and the safety performance is low.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a suspension type explosion-proof wave valve, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hanging plate type explosion-proof wave valve comprises an explosion-proof door body and a hanging plate, wherein a handle is fixedly mounted at the front end of the explosion-proof door body, fixed seats are fixedly mounted on the left side and the right side of the front end of the explosion-proof door body, a connecting shaft is fixedly mounted at the top end of each fixed seat and movably sleeved with the top end of a connecting rod, the bottom end of each connecting rod is fixedly connected with the front end of the hanging plate, a sealing strip is fixedly mounted at the rear end of the hanging plate, an air outlet is formed in the rear side of the hanging plate and positioned on the explosion-proof door body, a guide rod matched with the air outlet is fixedly mounted in the middle of the front end of the explosion-proof door body, a second mounting cavity and a first mounting cavity are sequentially formed in the guide rod from left to right, a screw rod is movably connected with one end in the first mounting cavity, and the other end of the screw rod extends to the outer part of the guide rod and is fixedly connected with a handle, the outer wall of screw rod cup joints with the bottom screw thread of baffle, the activity chamber has been seted up to the below of air exit and the inside that is located the explosion vent body, the bottom in activity chamber is linked together with the one end of second installation cavity, the inside sliding connection in activity chamber has L type pole, the top fixedly connected with horizontal pole of L type pole, the outside and the second spring activity that the other end of horizontal pole extends to the explosion vent body cup joint, the bottom of L type pole extends to the inside and the telescopic link fixed connection in second installation cavity, the top fixed mounting of telescopic link has the slider, the top of slider and the top sliding connection in second installation cavity, the outside activity of telescopic link has cup jointed first spring.
Preferably, the sealing strip is matched with the air outlet.
Preferably, the suspension plate is provided with two groups, and each group of suspension plate is provided with two groups of connecting rods.
Preferably, bearings are arranged at the joints of the screw rods and the guide rods.
Preferably, the bottom end of the baffle is in sliding connection with the side wall of the first mounting cavity, and the top end of the baffle is abutted to the suspension plate.
Preferably, the right end of the cross rod is fixedly provided with a limiting block matched with the second spring.
Preferably, the guide rod is provided with a through hole matched with the sliding block.
Preferably, the upper end and the lower end of the first spring are respectively fixedly connected with a sliding block and an L-shaped rod.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model relates to a suspension plate type explosion-proof wave valve, when in use, a baffle plate can move back and forth along a first installation cavity by rotating a handle, the angle between the suspension plate and an explosion-proof door body can be changed, and the air exhaust volume can be further adjusted, when the suspension plate is subjected to shock waves, the suspension plate does circular motion by taking the connecting shaft as the circle center, and then the suspension plate is automatically closed, the suspension plate and the air outlet are tightly closed by the arrangement of the sealing strip, the safety is improved, when the suspension plate is closed, the bottom end of the anti-explosion door quickly impacts a cross rod, the cross rod slides towards the interior of the anti-explosion door body along the movable cavity, so that the L-shaped rod drives the telescopic rod to slide towards the direction of the anti-explosion door body, when the slide block is superposed with the through hole, the expansion rod is driven to extend under the elastic force recovery effect of the first spring, the suspension plate is limited between the explosion-proof door body and the sliding block, the suspension plate is prevented from displacing, the suspension plate is sealed tightly after being closed, and the safety performance is high.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
FIG. 3 is a schematic view of part A of the present invention;
fig. 4 is a schematic view of the connection mode between the explosion vent body and the guide rod of the present invention.
In the figure: 1. an explosion vent body; 101. a handle; 102. an air outlet; 103. a movable cavity; 2. a fixed seat; 201. a connecting shaft; 202. a connecting rod; 3. a suspension plate; 301. a sealing strip; 4. a guide bar; 401. a first mounting cavity; 402. a second mounting cavity; 403. a through hole; 5. an L-shaped rod; 501. a telescopic rod; 502. a first spring; 503. a slider; 504. a cross bar; 505. a second spring; 6. a screw; 601. a handle; 602. and a baffle plate.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a suspension plate type explosion-proof wave valve comprises an explosion-proof door body 1 and a suspension plate 3, wherein a handle 101 is fixedly mounted at the front end of the explosion-proof door body 1, fixing bases 2 are fixedly mounted at the left side and the right side of the front end of the explosion-proof door body 1, a connecting shaft 201 is fixedly mounted at the top end of the fixing base 2, the connecting shaft 201 is movably sleeved with the top end of a connecting rod 202, the bottom end of the connecting rod 202 is fixedly connected with the front end of the suspension plate 3, a sealing strip 301 is fixedly mounted at the rear end of the suspension plate 3, an air outlet 102 is formed in the explosion-proof door body 1 and positioned at the rear side of the suspension plate 3, a guide rod 4 matched with the air outlet 102 is fixedly mounted in the middle of the front end of the explosion-proof door body 1, a second mounting cavity 402 and a first mounting cavity 401 are sequentially formed in the guide rod 4 from left to right, and one end of the first mounting cavity 401 is movably connected with a screw 6, the other end of the screw rod 6 extends to the outside of the guide rod 4 and is fixedly connected with the handle 601, the outer wall of the screw rod 6 is sleeved with the bottom end of the baffle 602 through threads, a movable cavity 103 is arranged below the air outlet 102 and inside the explosion door body 1, the bottom end of the movable cavity 103 is communicated with one end of the second mounting cavity 402, an L-shaped rod 5 is connected in the movable cavity 103 in a sliding manner, the top end of the L-shaped rod 5 is fixedly connected with a cross rod 504, the other end of the cross rod 504 extends to the outside of the explosion-proof door body 1 and is movably sleeved with a second spring 505, the bottom end of the L-shaped rod 5 extends into the second mounting cavity 402 and is fixedly connected with the telescopic rod 501, the top end of the telescopic rod 501 is fixedly provided with a sliding block 503, the top end of the sliding block 503 is connected with the top end of the second mounting cavity 402 in a sliding mode, and a first spring 502 is movably sleeved outside the telescopic rod 501.
In this embodiment, it is preferable that the sealing strip 301 is matched with the air outlet 102 to increase the tightness.
In this embodiment, preferably, two groups of suspension plates 3 are provided, and each group of suspension plates 3 is provided with two groups of connecting rods 202, so that the suspension plates 3 can be stably fixed on the explosion vent body 1.
In this embodiment, preferably, bearings are disposed at the joints of the screw rods 6 and the guide rods 4, so as to facilitate rotation.
In this embodiment, preferably, the bottom end of the baffle 602 is slidably connected to the side wall of the first mounting cavity 401, and the top end of the baffle 602 abuts against the suspension plate 3.
In this embodiment, preferably, a limiting block matched with the second spring 505 is fixedly installed at the right end of the cross bar 504, so as to prevent the second spring 505 from falling off from the cross bar 504.
In this embodiment, preferably, the guide rod 4 is provided with a through hole 403 matched with the sliding block 503, so that when the sliding block 503 slides under the driving of the L-shaped rod 5, the sliding block coincides with the through hole 403, and the telescopic rod 501 is ejected from the through hole 403.
In this embodiment, preferably, the upper end and the lower end of the first spring 502 are respectively fixedly connected with a sliding block 503 and an L-shaped rod 5.
It should be noted that, the utility model relates to a hanging panel type explosion-proof wave valve, when in use, the baffle 602 moves back and forth along the first installation cavity 401 by rotating the handle 601, the angle between the hanging panel 3 and the explosion-proof door body 1 can be changed, and the air discharge amount can be adjusted, when the door is impacted, the hanging panel 3 makes circular motion with the connecting shaft 201 as the center of circle, and then automatically closes, the arrangement of the sealing strip 301 makes the hanging panel 3 and the air outlet 102 close tightly, so as to increase the safety, when the hanging panel 3 is closed, the bottom end of the hanging panel rapidly strikes the cross rod 504, the cross rod 504 slides towards the interior of the explosion-proof door body 1 along the movable cavity 103, so that the L-shaped rod 5 drives the telescopic rod 501 to slide towards the direction of the explosion-proof door body 1, when the slide block 503 is overlapped with the through hole 403, the telescopic rod 501 is driven to extend under the elastic force restoring action of the first spring 502, the hanging panel 3 is limited between the explosion-proof door body 1 and the slide block 503, the suspension plate 3 is prevented from displacing, so that the suspension plate 3 is sealed tightly after being closed, and the safety performance is high.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a hanging deck formula explosion-proof ripples valve, includes explosion-proof door body (1) and hanging deck (3), its characterized in that: the explosion door is characterized in that a handle (101) is fixedly mounted at the front end of the explosion door body (1), fixing seats (2) are fixedly mounted on the left side and the right side of the front end of the explosion door body (1), a connecting shaft (201) is fixedly mounted at the top end of the fixing seats (2), the connecting shaft (201) is movably sleeved with the top end of the connecting rod (202), the bottom end of the connecting rod (202) is fixedly connected with the front end of a suspension plate (3), a sealing strip (301) is fixedly mounted at the rear end of the suspension plate (3), an air outlet (102) is formed in the rear side of the suspension plate (3) and positioned on the explosion door body (1), a guide rod (4) matched with the air outlet (102) is fixedly mounted in the middle of the front end of the explosion door body (1), a second installation cavity (402) and a first installation cavity (401) are sequentially formed in the guide rod (4) from left to right, and one end of the first installation cavity (401) is movably connected with a screw (6), the other end of the screw rod (6) extends to the outside of the guide rod (4) and is fixedly connected with the handle (601), the outer wall of the screw rod (6) is in threaded socket joint with the bottom end of the baffle (602), the movable cavity (103) is arranged below the air outlet (102) and inside the explosion door body (1), the bottom end of the movable cavity (103) is communicated with one end of the second installation cavity (402), the L-shaped rod (5) is in sliding connection with the inside of the movable cavity (103), the top end of the L-shaped rod (5) is fixedly connected with the cross rod (504), the other end of the cross rod (504) extends to the outside of the explosion door body (1) and is in movable socket joint with the second spring (505), the bottom end of the L-shaped rod (5) extends to the inside of the second installation cavity (402) and is fixedly connected with the telescopic rod (501), and the top end of the telescopic rod (501) is fixedly provided with the sliding block (503), the top end of the sliding block (503) is connected with the top end of the second mounting cavity (402) in a sliding mode, and a first spring (502) is movably sleeved outside the telescopic rod (501).
2. A suspension explosion vent door as defined in claim 1, wherein: the sealing strip (301) is matched with the air outlet (102).
3. A suspension explosion vent door as defined in claim 1, wherein: the suspension plates (3) are provided with two groups, and each group of suspension plates (3) is provided with two groups of connecting rods (202).
4. A suspension explosion vent door as defined in claim 1, wherein: and bearings are arranged at the joints of the screw rods (6) and the guide rods (4).
5. A suspension explosion vent door as defined in claim 1, wherein: the bottom end of the baffle (602) is in sliding connection with the side wall of the first installation cavity (401), and the top end of the baffle (602) is abutted to the suspension plate (3).
6. A suspension explosion vent door as defined in claim 1, wherein: and a limiting block matched with the second spring (505) is fixedly arranged at the right end of the cross rod (504).
7. A suspension explosion vent door as defined in claim 1, wherein: the guide rod (4) is provided with a through hole (403) matched with the sliding block (503).
8. A suspension explosion vent door as defined in claim 1, wherein: the upper end and the lower end of the first spring (502) are respectively fixedly connected with a sliding block (503) and an L-shaped rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120817493.3U CN215108501U (en) | 2021-04-21 | 2021-04-21 | Hanging plate type explosion-proof wave valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120817493.3U CN215108501U (en) | 2021-04-21 | 2021-04-21 | Hanging plate type explosion-proof wave valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215108501U true CN215108501U (en) | 2021-12-10 |
Family
ID=79267530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120817493.3U Expired - Fee Related CN215108501U (en) | 2021-04-21 | 2021-04-21 | Hanging plate type explosion-proof wave valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215108501U (en) |
-
2021
- 2021-04-21 CN CN202120817493.3U patent/CN215108501U/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: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |