CN210141325U - Fire prevention valve that linkage is good - Google Patents
Fire prevention valve that linkage is good Download PDFInfo
- Publication number
- CN210141325U CN210141325U CN201920795907.XU CN201920795907U CN210141325U CN 210141325 U CN210141325 U CN 210141325U CN 201920795907 U CN201920795907 U CN 201920795907U CN 210141325 U CN210141325 U CN 210141325U
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- gear
- rod
- rotating shaft
- box body
- connecting rod
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Abstract
The utility model discloses a fire prevention valve that linkage is good, include the framework and be located the box of framework one side, the box is the cavity structure, it is equipped with first PLASTIC LAMINATED and second PLASTIC LAMINATED to arrange in proper order in the framework, it is equipped with first pivot to alternate on the first PLASTIC LAMINATED, and the one end that first pivot is close to the box runs through the framework in proper order, the box extends to in the box, first pivot extends to one of box and serves and be located the lateral wall of framework on the cover be equipped with first fixed block, it is equipped with the second pivot to alternate on the second PLASTIC LAMINATED, and the one end that the second pivot is close to the box runs through the framework in proper order, the box extends to in the box, the second pivot extends to serve in the box and is equipped with the second fixed block on the lateral wall that is located the framework, be equipped with. Has the advantages that: the leakproofness between first PLASTIC LAMINATED and the second PLASTIC LAMINATED has been improved, has increased holistic security, has improved work efficiency.
Description
Technical Field
The utility model relates to a fire prevention valve technical field particularly, relates to a fire prevention valve that linkage is good.
Background
The fire-proof valve is a normally closed valve, and is opened by a control center by introducing 24V direct current or manually, and is automatically closed at 280 ℃, when the temperature of flue gas reaches 280 ℃, people are basically evacuated, no practical significance is provided for smoke discharge, and when the flue gas is electrified, the valve is automatically closed, so that the fire spread is avoided. The smoke exhaust vent of system also can cancel the fire damper of discharging fume on the branch pipe with the fire prevention exhaust vent of normal close type, and the fire damper of discharging fume should also be installed to the fan room entry of discharging fume to spread to fan room place layer with the intensity of a fire, and traditional fire damper adopts many connecting rods technique, and the easy card shell leakproofness is not good when actual operation, causes the fire behavior poor easily, and work efficiency is low.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a fire prevention valve that linkage is good to overcome the above-mentioned technical problem that current correlation technique exists.
The technical scheme of the utility model is realized like this:
a fire-proof valve with good linkage comprises a frame body and a box body located on one side of the frame body, wherein the box body is of a cavity structure, a first fireproof plate and a second fireproof plate are sequentially arranged in the frame body, a first rotating shaft is arranged on the first fireproof plate in an alternating mode, one side of the first rotating shaft extends into the box body (2), the first rotating shaft extends into one end in the box body and is sleeved with a first fixed block on the side wall of the frame body, a second rotating shaft is arranged on the second fireproof plate in an alternating mode, one end, close to the box body, of the second rotating shaft sequentially penetrates through the frame body and extends into the box body, the second rotating shaft extends into one end in the box body and is sleeved with a second fixed block on the side wall of the frame body, a partition plate is arranged in the box body, a first tooth ring and a second tooth ring are sequentially arranged on the partition plate, a first gear is arranged in the first gear ring, a first connecting rod connected with the first rotating shaft is arranged at the central position of the first gear, one end of the first fixing rod penetrates through the first gear and extends to one side of the first gear, a second connecting rod is arranged at the other end of the first fixing rod and extends to the other side of the first gear, a second fixing rod is arranged at one end of the second connecting rod, which is far away from the first fixing rod, a transmission rod is arranged at one end of the second fixing rod, which is far away from the second connecting rod, a second gear is arranged in the second gear ring, a third fixing rod is arranged at the central position of the second gear, one end of the third fixing rod penetrates through the second gear and extends to one side of the second gear, a third connecting rod connected with the second rotating shaft is arranged, and a fourth connecting rod is arranged at the other end of the third fixing rod, which extends to the other side of the second gear, the end, far away from the third dead lever, of the fourth connecting rod is provided with a fourth dead lever, the end, far away from the fourth connecting rod, of the fourth dead lever is connected with the transmission rod, a rotary disc is arranged on one side, located on the partition plate, of the box body, a limiting rod connected with the transmission rod is arranged on the rotary disc, a motor is arranged in the box body, and an output shaft of the motor is connected with the center position of the rotary disc.
Furthermore, bearings are arranged at the joints of the first rotating shaft and the two sides of the frame body.
Further, bearings are arranged at the joints of the second rotating shaft and the two sides of the frame body.
Further, the first gear is meshed with the first gear ring, and the second gear is matched with the second gear ring.
Further, the diameters of the first gear ring and the second gear ring are the same.
Further, the diameters of the first gear and the second gear are the same.
The utility model has the advantages that: the square motor is electrically connected with the power switch, the motor drives the turntable, the turntable drives the limiting rod, the limiting rod drives the transmission rod, so that the transmission rod drives the second fixing rod and the fourth fixing rod, further drives the second connecting rod and the fourth connecting rod, and then the second connecting rod and the fourth connecting rod are respectively connected with the first gear and the second gear through the first fixing rod and the third fixing rod, so that the first gear and the second gear respectively move in the first gear ring and the second gear ring through the transmission rod, so that the first gear and the second gear respectively drive the first connecting rod and the third connecting rod, the first connecting rod and the third connecting rod respectively drive the first rotating shaft and the second rotating shaft, and finally drive the first fireproof plate and the second fireproof plate to be closed, thereby realizing the fireproof effect, the structure is simple, the operation is convenient, the linkage performance between the first fireproof plate and the second fireproof plate is good, the leakproofness between first PLASTIC LAMINATED and the second PLASTIC LAMINATED has been improved, has increased holistic security, has improved work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a fire damper with good linkage according to an embodiment of the present invention;
fig. 2 is a schematic partial structure diagram of a fire damper with good linkage according to an embodiment of the present invention.
In the figure:
1. a frame body; 2. a box body; 3. a first fire retardant panel; 4. a second fire retardant panel; 5. a first rotating shaft; 6. a first fixed block; 7. a second rotating shaft; 8. a second fixed block; 9. a partition plate; 10. a first ring gear; 11. a second ring gear; 12. a first gear; 13. a first fixing lever; 14. a first link; 15. a second link; 16. A second fixing bar; 17. a transmission rod; 18. a second gear; 19. a third fixing bar; 20. a third link; 21. a fourth link; 22. a fourth fixing bar; 23. a turntable; 24. a limiting rod; 25. an electric motor.
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 all belong to the protection scope of the present invention.
According to the utility model discloses an embodiment provides a fire prevention valve that linkage is good.
As shown in fig. 1-2, a fire damper with good linkage according to an embodiment of the present invention includes a frame body 1 and a box body 2 located at one side of the frame body 1, the box body 2 is a cavity structure, a first fireproof plate 3 and a second fireproof plate 4 are sequentially arranged in the frame body 1, a first rotating shaft 5 is inserted into the first fireproof plate 3, one side of the first rotating shaft 5 extends into the box body (2), one end of the first rotating shaft 5 extending into the box body 2 and located on a side wall of the frame body 1 is sleeved with a first fixing block 6, a second rotating shaft 7 is inserted into the second fireproof plate 4, one end of the second rotating shaft 7 close to the box body 2 sequentially penetrates through the frame body 1 and the box body 2 extends into the box body 2, the second rotating shaft 7 extends into one end of the box body 2 and is sleeved with a second fixing block 8 located on a side wall of the frame body 1, a partition plate 9 is arranged in the box body 2, a first gear ring 10 and a second gear ring 11 are sequentially arranged on the partition plate 9, a first gear 12 is arranged in the first gear ring 10, a first fixing rod 13 is arranged at the center of the first gear 12, one end of the first fixing rod 13 penetrates through the first gear 12 and extends to one side of the first gear 12, a first connecting rod 14 connected with the first rotating shaft 5 is arranged at one end of the first fixing rod 13 and extends to the other side of the first gear 12, a second connecting rod 15 is arranged at the other end of the second fixing rod 13, a second fixing rod 16 is arranged at one end, far away from the first fixing rod 13, of the second connecting rod 15, a transmission rod 17 is arranged at one end of the second fixing rod 16, a second gear 18 is arranged in the second gear ring 11, a third fixing rod 19 is arranged at the center of the second gear 18, and one end of the third fixing rod 19 penetrates through the second gear 18 and extends to one side of the second gear 18, and is arranged at one end of the A third connecting rod 20 connected to the second rotating shaft 7, a fourth connecting rod 21 is disposed at the other end of the third fixing rod 19, the other end of the third fixing rod extends to the other side of the second gear 18, a fourth fixing rod 22 is disposed at the end of the fourth connecting rod 21, which is far away from the third fixing rod 19, one end of the fourth fixing rod 22, which is far away from the fourth connecting rod 21, is connected to the transmission rod 17, a rotating disc 23 is disposed at one side of the partition plate 9 in the box body 2, a limiting rod 24 connected to the transmission rod 17 is disposed on the rotating disc 23, a motor 25 is disposed in the box body 2, and an output shaft of the motor 25 is connected to the center of the rotating disc 23. .
In one embodiment, bearings are arranged at the joints of the first rotating shaft 5 and the two sides of the frame body 1, and by adopting the scheme, the fluency between the first rotating shaft 5 and the frame body 1 can be improved.
In one embodiment, bearings are arranged at the joints of the second rotating shaft 7 and the two sides of the frame body 1, and by adopting the scheme, the fluency between the second rotating shaft 7 and the frame body 1 can be improved.
In one embodiment, the first gear 12 is meshed with the first gear ring 10, and the second gear 18 is meshed with the second gear ring 11, so that the linkage between the first gear 12 and the first gear ring 10, and between the second gear 18 and the second gear ring 11 can be improved.
In one embodiment, the diameters of the first gear ring 10 and the second gear ring 11 are the same, and by adopting the scheme, the maintenance can be facilitated, and the cost can be saved.
In one embodiment, the diameters of the first gear 12 and the second gear 18 are the same, and by adopting the scheme, the maintenance is convenient and the cost is saved.
In summary, with the above technical solution of the present invention, a square motor 25 is electrically connected to a power switch, the motor 25 drives a rotary plate 23, the rotary plate 23 drives a limit rod 24, the limit rod 24 drives a transmission rod 17, so that the transmission rod 17 drives a second fixing rod 16 and a fourth fixing rod 22, and further drives a second connecting rod 15 and a fourth connecting rod 21, and then the second connecting rod 15 and the fourth connecting rod 21 are respectively connected to the first gear 12 and the second gear 18 through a first fixing rod 13 and a third fixing rod 19, so that the first gear 12 and the second gear 18 can respectively move in the first gear ring 10 and the second gear ring 11 through the transmission rod 17, so that the first gear 12 and the second gear 18 respectively drive the first connecting rod 14 and the third connecting rod 20, the first connecting rod 14 and the third connecting rod 20 respectively drive the first rotating shaft 5 and the second rotating shaft 7, and finally drive the first fireproof plate 3 and the second fireproof plate 4 to be closed, thereby realize the effect of fire prevention, simple structure, convenient operation, linkage performance between first PLASTIC LAMINATED and the second PLASTIC LAMINATED is good, has improved the leakproofness between first PLASTIC LAMINATED and the second PLASTIC LAMINATED, has increased holistic security, has improved work efficiency.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The fire valve with good linkage is characterized by comprising a frame body (1) and a box body (2) located on one side of the frame body (1), wherein the box body (2) is of a cavity structure, a first fireproof plate (3) and a second fireproof plate (4) are sequentially arranged in the frame body (1), a first rotating shaft (5) is arranged on the first fireproof plate (3) in an inserting mode, one side of the first rotating shaft (5) extends into the box body (2), the first rotating shaft (5) extends to one end in the box body (2) and is located on the side wall of the frame body (1) in a sleeved mode and is provided with a first fixed block (6), a second rotating shaft (7) is arranged on the second fireproof plate (4) in an inserting mode, one end, close to the box body (2), of the second rotating shaft (7) sequentially penetrates through the frame body (1) and the box body (2) extends into the box body (2), a second fixed block (8) is sleeved on one end of the second rotating shaft (7) extending into the box body (2) and located on the side wall of the frame body (1), a partition plate (9) is arranged in the box body (2), a first toothed ring (10) and a second toothed ring (11) are sequentially arranged on the partition plate (9), a first gear (12) is arranged in the first toothed ring (10), a first fixed rod (13) is arranged at the central position of the first gear (12), one end of the first fixed rod (13) penetrates through the first gear (12) and extends to one side of the first gear (12) to be provided with a first connecting rod (14) connected with the first rotating shaft (5), the other end of the first fixed rod (13) extends to the other side of the first gear (12) to be provided with a second connecting rod (15), and one end, far away from the first fixed rod (13), of the second connecting rod (16) is arranged at one end of the second connecting rod (15), a transmission rod (17) is arranged at one end, far away from the second connecting rod (15), of the second fixing rod (16), a second gear (18) is arranged in the second toothed ring (11), a third fixing rod (19) is arranged at the center position of the second gear (18), one end of the third fixing rod (19) penetrates through the second gear (18) and extends to one side of the second gear (18), a third connecting rod (20) connected with the second rotating shaft (7) is arranged, a fourth connecting rod (21) is arranged at the other end of the third fixing rod (19) extending to the other side of the second gear (18), a fourth fixing rod (22) is arranged at one end, far away from the third fixing rod (19), of the fourth connecting rod (22), one end, far away from the fourth connecting rod (21), of the fourth connecting rod (22) is connected with the transmission rod (17), a turntable (23) is arranged at one side, far away from the partition plate (9), of the box body (2), the rotary table (23) is provided with a limiting rod (24) connected with the transmission rod (17), a motor (25) is arranged in the box body (2), and an output shaft of the motor (25) is connected with the center of the rotary table (23).
2. The fire damper with good linkage according to claim 1, wherein bearings are arranged at the joints of the first rotating shaft (5) and two sides of the frame body (1).
3. The fire damper with good linkage according to claim 1, wherein bearings are arranged at the joints of the second rotating shaft (7) and two sides of the frame body (1).
4. Fire damper of good linkage according to claim 1, characterised in that the first gear wheel (12) meshes with the first toothed ring (10) and the second gear wheel (18) matches with the second toothed ring (11).
5. A fire damper of good coherence according to claim 1, characterized in that the diameters of the first ring gear (10) and the second ring gear (11) are the same size.
6. A fire damper of good linkage according to claim 1, characterised in that the diameters of the first gear wheel (12) and the second gear wheel (18) are all the same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920795907.XU CN210141325U (en) | 2019-05-30 | 2019-05-30 | Fire prevention valve that linkage is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920795907.XU CN210141325U (en) | 2019-05-30 | 2019-05-30 | Fire prevention valve that linkage is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210141325U true CN210141325U (en) | 2020-03-13 |
Family
ID=69734577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920795907.XU Expired - Fee Related CN210141325U (en) | 2019-05-30 | 2019-05-30 | Fire prevention valve that linkage is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210141325U (en) |
-
2019
- 2019-05-30 CN CN201920795907.XU patent/CN210141325U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200313 Termination date: 20200530 |