CN218494209U - Fire control smoke damper convenient to open and shut - Google Patents
Fire control smoke damper convenient to open and shut Download PDFInfo
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- CN218494209U CN218494209U CN202221843281.3U CN202221843281U CN218494209U CN 218494209 U CN218494209 U CN 218494209U CN 202221843281 U CN202221843281 U CN 202221843281U CN 218494209 U CN218494209 U CN 218494209U
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Abstract
The utility model discloses a fire control smoke damper convenient to open and shut belongs to fire-fighting equipment technical field, fire control smoke damper convenient to open and shut include smoke damper main part and valve body board, the valve body board rotate to be connected in the smoke damper main part, smoke damper main part in be provided with two-sided rack board and drive gear, the valve body board on be provided with the gear shaft, the both sides of valve body board be provided with fixed gag lever post, fixed gag lever post swing joint in smoke damper main part, can be convenient for open and shut fast through the meshing of gear, and can come the size that opens and shuts of control valve body board through the rotation size of gear, avoided current valve body board to open and shut easy disconnected drawback through the stay cord effectively to improve the fire control smoke damper's of being convenient for open and shut availability factor effectively, can carry on spacingly to the valve body board well, thereby avoided unusual opening and shutting effectively, can also guarantee the leakproofness when the valve body board closes effectively simultaneously.
Description
Technical Field
The utility model belongs to the technical field of fire-fighting equipment, specifically speaking relates to a fire control smoke damper convenient to open and shut.
Background
When a building, particularly a high-rise building, is in a fire disaster, harmful gas and smoke generated by combustion need to be discharged in time, otherwise, people in the building can be fatally injured, and people die by suffocation. In order to discharge the gases and the smoke, according to the regulations, a fire-fighting smoke exhaust valve is required to be installed on a smoke exhaust system pipeline or at a suction inlet of a smoke exhaust fan, wherein the fire-fighting smoke exhaust valve is a fire-fighting part and is generally installed on a pipeline port of a mechanical smoke exhaust system and is in a closed state at ordinary times;
fire control smoke damper among the prior art is CN202021311492.3 according to the application number, discloses a fire control passageway is with being convenient for to open and shut smoke damper includes the smoke damper main part, the upper end fixed mounting of smoke damper main part has the gear box, the left side rotation of gear box upper end is installed left whirl axle, the lower extreme of left side whirl axle passes the smoke damper main part and extends to the bottom of smoke damper main part, the inside fixed mounting that left side whirl axle is located the smoke damper main part has left valve body board, the right side rotation of gear box upper end is installed right whirl axle, the lower extreme of right side whirl axle passes the smoke damper main part and extends to the bottom of smoke damper main part, the inside fixed mounting that right side whirl axle is located the smoke damper main part has right valve body board, the upper end of gear box is located between left whirl axle and the right whirl axle to rotate and installs manual rocker. This fire control passageway is with valve of being convenient for to open and shut, the switching convenience of this valve of discharging fume has been improved greatly, the valve of discharging fume after the switching is comparatively stable simultaneously, can not be because the foreign object and then cause the unusual switching of valve of discharging fume, valve body board among the fire control valve of discharging fume among the prior art is opened and shut through a stay cord, if very easily cause the fracture of stay cord when receiving the striking of great dynamics in the use, thereby influence the normal use of fire control valve of discharging fume, and serious influence fire rescue work, it is spacing to the valve body board steadily under the fire control valve non-use state still to be able to carry out simultaneously, thereby the availability factor and the stability in use greatly reduced of fire control valve of discharging fume have been leaded to.
SUMMERY OF THE UTILITY MODEL
The valve body board to among the current fire control smoke damper opens and shuts through a stay cord, if very easily cause the fracture of stay cord when receiving the striking of great dynamics in the use to influence the normal use of fire control smoke damper, and serious influence fire rescue work, still can not stabilize spacingly to the valve body board under the fire control smoke damper non-user state simultaneously, thereby lead to the availability factor and the problem of stability in use greatly reduced of fire control smoke damper, the utility model provides a fire control smoke damper convenient to open and shut, with the problem of proposing in the solution background art.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a fire control smoke damper convenient to open and shut, includes the fire control smoke damper convenient to open and shut, the fire control smoke damper convenient to open and shut include smoke damper main part and valve body board, the valve body board rotate to be connected in the smoke damper main part, the smoke damper main part in be provided with two-sided rack board and drive gear, the valve body board on be provided with gear revolve, the both sides of valve body board be provided with fixed gag lever post, fixed gag lever post swing joint in the smoke damper main part.
Preferably, the valve body board be provided with two, and two the lateral wall of valve body board on be provided with the elastic sealing pad, the elastic sealing pad fixed connection on the lateral wall of valve body board, the lower extreme of valve body board be provided with the connecting axle, connecting axle fixed connection at the lower extreme of connecting axle, the main internal bottom plate of smoke exhaust valve on be provided with the connecting hole, the shape and specification and the connecting axle looks adaptation of connecting hole, the valve body board use through the cooperation of connecting axle and connecting hole and rotate to connect in the main body of smoke exhaust valve.
Preferably, the upper end of valve body board be provided with the gear pivot, gear pivot fixed connection just rotate the upper end of connection in the smoke damper main part in the upper end of valve body board, the upper end of smoke damper main part inside be provided with the double faced toothed bar board, double faced toothed bar board swing joint inside the upper end of smoke damper main part, just a side gear on the double faced toothed bar board and the epaxial gear of gear phase engagement mutually.
Preferably, the two ends of the double-sided rack plate are provided with sliding rods, the sliding rods are fixedly connected to the two ends of the double-sided rack plate, the inner walls of the two sides of the inner part of the upper end of the smoke exhaust valve main body are provided with fixing blocks, the fixing blocks are fixedly connected to the inner walls of the two sides of the inner part of the upper end of the smoke exhaust valve main body, and the double-sided rack plate is inserted into the fixing blocks in a sliding mode through the sliding rods.
Preferably, the inside drive gear that still is provided with in discharge fume valve main part upper end, drive gear rotate connect inside and drive gear's the gear of upper end of discharge fume valve main part and the opposite side gear intermeshing on the double faced tooth slat, the upper end of discharge fume valve main part be provided with driving motor, driving motor fixed mounting in the upper end of discharge fume valve main part, just driving motor output pivot and drive gear fixed connection.
Preferably, the inside both sides in upper end of smoke damper main part be provided with the fixed plate, the lower extreme of fixed plate be provided with fixed gag lever post, fixed gag lever post fixed connection on the fixed plate, the upper end both sides of smoke damper main part be provided with electronic telescopic machine, electronic telescopic machine fixed mounting in the upper end of smoke damper main part, just electronic telescopic machine flexible end and the inside fixed plate fixed connection in smoke damper main part upper end, electronic telescopic machine extend the both sides that can drive fixed gag lever post joint at the valve body board after.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
1) Foretell fire control smoke damper convenient to open and shut, through the gear revolve axle that is provided with, the cooperation of subassembly such as two-sided rack board and drive gear is used, make the fire control smoke damper convenient to open and shut be convenient for open and shut fast through the meshing of gear in the use, and can come the size that opens and shuts of control valve body board through the rotation size of gear, avoided current valve body board to open and shut easy disconnected drawback through the stay cord effectively, thereby improved the availability factor of the fire control smoke damper convenient to open and shut effectively.
2) Foretell fire control smoke damper convenient to open and shut uses through the cooperation of the subassembly such as the elastic sealing pad that is provided with, fixed plate, fixed gag lever post and electronic elongator for the fire control smoke damper convenient to open and shut can carry on spacingly to the valve body board well in the use, thereby has avoided unusual opening and shutting effectively, can also guarantee the leakproofness when the valve body board is closed effectively simultaneously.
Drawings
FIG. 1 is a schematic structural view of a fire and smoke exhaust valve which is convenient to open and close;
FIG. 2 is a structural exploded view of the body and the valve plate of the smoke damper of the present invention;
FIG. 3 is a top view of the upper end of the smoke exhaust valve body of the present invention;
fig. 4 is a front view of the structure of the fire-fighting smoke exhaust valve which is convenient to open and close.
The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:
in the figure: 100. the fire-fighting smoke exhaust valve is convenient to open and close; 1. a smoke exhaust valve main body; 2. a valve body plate; 3. an elastic sealing gasket; 4. a connecting shaft; 5. connecting holes; 6. a gear shaft; 7. a double-sided rack plate; 8. a slide bar; 9. a fixed block; 10. a drive gear; 11. a drive motor; 12. a fixing plate; 13. fixing a limiting rod; 14. an electric telescopic machine.
Detailed Description
The invention will be further described with reference to specific embodiments.
Examples
As shown in fig. 1-4, it is the structure schematic diagram of a fire-fighting smoke exhaust valve convenient to open and close of the preferred embodiment of the present invention, the fire-fighting smoke exhaust valve 100 convenient to open and close of the present embodiment includes a smoke exhaust valve main body 1 and a valve body plate 2, the valve body plate 2 is rotatably connected in the smoke exhaust valve main body 1.
The upper end of valve body board 2 be provided with gear shaft 6, 6 fixed connection of gear shaft in the upper end of valve body board 2 and rotate the upper end of connecting in smoke damper main part 1, the upper end of smoke damper main part 1 inside be provided with double-sided tooth slat 7, double-sided tooth slat 7 swing joint inside the upper end of smoke damper main part 1, just double-sided tooth slat 7 on one side gear and the gear on the gear shaft 6 mesh mutually for in the use of the fire control smoke damper 100 that is convenient for open and shut through the slip of double-sided tooth slat 7 and the meshing between double-sided tooth slat 7 and the gear shaft 6 drive gear shaft 6 and rotate and then can make valve body board 2 rotate and open and shut.
The both ends of two-sided rack board 7 be provided with the slide bar 8, 8 fixed connection of slide bar at the both ends of two-sided rack board 7, the inside both sides inner wall of 1 upper end of discharge fume valve main part on be provided with fixed block 9, fixed block 9 fixed connection on the inside both sides inner wall of 1 upper end of discharge fume valve main part, two-sided rack board 7 slide through slide bar 8 and peg graft on fixed block 9 for be convenient for two-sided rack board 7 to carry out the horizontal slip in the use of the fire control smoke damper 100 that is convenient for open and shut, thereby be convenient for drive gear shaft 6 and rotate.
The inside drive gear 10 that still is provided with of 1 upper end of smoke damper main part, drive gear 10 rotate and connect the other side gear intermeshing on the inside gear of the upper end of smoke damper main part 1 and drive gear 10 and double faced toothed bar board 7, the upper end of smoke damper main part 1 be provided with driving motor 11, 11 fixed mounting of driving motor in the upper end of smoke damper main part 1, just 11 output pivot of driving motor and drive gear 10 fixed connection for drive gear 10 through driving motor 11 and rotate in the use of the fire control smoke damper 100 that is convenient for open and shut, thereby drive double faced toothed bar board 7 through drive gear 10 and slide, and then drive gear shaft 6 rotates and realize opening and shutting of valve body board 2.
The inside both sides in upper end of smoke damper main part 1 be provided with fixed plate 12, the lower extreme of fixed plate 12 be provided with fixed gag lever post 13, fixed gag lever post 13 fixed connection on fixed plate 12, the upper end both sides of smoke damper main part 1 be provided with electronic telescopic machine 14, electronic telescopic machine 14 fixed mounting in the upper end of smoke damper main part 1, just electronic telescopic machine 14 flexible end and the inside fixed plate 12 fixed connection in 1 upper end of smoke damper main part, electronic telescopic machine 14 extend the back can drive fixed gag lever post 13 joint in the both sides of valve body board 2 for can come to carry on spacingly through fixed gag lever post 13 to the fire damper 100 that is convenient for open and shut in the use of fire damper 100, thereby avoid effectively that the fire damper 100 that is convenient for open and shut receives the collision and carries out unusual opening and shutting under non-use state.
In the embodiment, when the fire-fighting smoke exhaust valve 100 convenient for opening and closing is used for smoke exhaust in the fire-fighting use process, the electric telescopic machine 14 is started firstly to enable the electric telescopic machine 14 to drive the fixed limiting rod 13 to contract, so that the valve body plate 2 can normally rotate, then the driving motor 11 is started to enable the driving motor 11 to drive the driving gear 10 to rotate, in the process of rotating the driving gear 10, due to the meshing between the gear and the gear on the double-sided rack plate 7, the double-sided rack plate 7 can be driven to slide in the upper end of the smoke exhaust valve main body 1, in the sliding process, the gear rotating shaft 6 can be driven to rotate due to the meshing between the gear and the gear rotating shaft 6, in the rotating process of the gear rotating shaft 6, the valve body plate 2 can be driven to rotate in the smoke exhaust valve main body 1, thereby realizing the opening and effective smoke exhaust of the valve body plate 2, in the opening process of the valve body plate 2, the opening and closing of the valve body plate 2 can be controlled by controlling the rotation of the driving motor 11, in the opening and closing of the valve body plate 2, and the sealing plate can be effectively used by the simple opening and closing gear, and sealing structure, the sealing gasket of the fire-fighting smoke exhaust valve plate 2, and the sealing plate can be conveniently used, and the sealing gasket can be conveniently, when the fire-opening and sealing structure is used, the fire-fighting smoke exhaust valve 100 is used, and can come the size that opens and shuts of control valve body board 2 through the rotation size of gear, the drawback of having avoided current valve body board 2 to open and shut easily through the stay cord effectively, thereby the availability factor of the fire control smoke damper 100 of being convenient for to open and shut has been improved effectively, still through the elastic sealing pad 3 that is provided with, fixed plate 12, the cooperation of subassembly such as fixed gag lever post 13 and electronic telescopic machine 14 is used, make the fire control smoke damper 100 of being convenient for to open and shut can carry on spacingly to valve body board 2 well in the use, thereby abnormal opening and shutting has been avoided effectively, can also guarantee the leakproofness when valve body board 2 is closed effectively simultaneously.
The above description is provided for further details of the present invention, and it should not be assumed that the present invention is limited to these descriptions, and it will be appreciated by those skilled in the art that various modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. A fire-fighting smoke exhaust valve convenient to open and close, which comprises a fire-fighting smoke exhaust valve (100) convenient to open and close,
the method is characterized in that:
fire control smoke damper (100) convenient to open and shut include smoke damper main part (1) and valve body board (2), valve body board (2) rotate to be connected in smoke damper main part (1), smoke damper main part (1) in be provided with two-sided tooth slat (7) and drive gear (10), valve body board (2) on be provided with gear shaft (6), the both sides of valve body board (2) be provided with fixed gag lever post (13), fixed gag lever post (13) swing joint in smoke damper main part (1).
2. A fire and smoke damper convenient to open and close according to claim 1, wherein: valve body board (2) be provided with two, and two the lateral wall of valve body board (2) on be provided with elastic sealing pad (3), elastic sealing pad (3) fixed connection on the lateral wall of valve body board (2), the lower extreme of valve body board (2) be provided with connecting axle (4), connecting axle (4) fixed connection at the lower extreme of connecting axle (4), smoke damper main part (1) in be provided with connecting hole (5) on the bottom plate, the shape specification and connecting axle (4) looks adaptation of connecting hole (5), valve body board (2) use through the cooperation of connecting axle (4) and connecting hole (5) to rotate and connect in smoke damper main part (1).
3. A fire and smoke damper convenient to open and close according to claim 1, wherein: the upper end of valve body board (2) be provided with gear shaft (6), gear shaft (6) fixed connection just rotate the upper end of connection in smoke damper main part (1) in the upper end of valve body board (2), the upper end of smoke damper main part (1) inside be provided with double-sided tooth slat (7), double-sided tooth slat (7) swing joint inside the upper end of smoke damper main part (1), just double-sided tooth slat (7) on a side gear and gear shaft (6) on the gear mesh mutually.
4. A fire and smoke damper convenient to open and close according to claim 3, wherein: the double-sided rack plate structure is characterized in that sliding rods (8) are arranged at two ends of the double-sided rack plate (7), the sliding rods (8) are fixedly connected at two ends of the double-sided rack plate (7), fixing blocks (9) are arranged on inner walls of two sides of the upper end of the smoke exhaust valve main body (1), the fixing blocks (9) are fixedly connected on inner walls of two sides of the upper end of the smoke exhaust valve main body (1), and the double-sided rack plate (7) is inserted into the fixing blocks (9) in a sliding mode through the sliding rods (8).
5. A fire and smoke damper convenient to open and close according to claim 4, wherein: smoke damper main part (1) upper end inside still be provided with drive gear (10), drive gear (10) rotate the other side gear intermeshing on the gear of connecting the upper end inside and drive gear (10) of smoke damper main part (1) and double faced toothed bar board (7), the upper end of smoke damper main part (1) be provided with driving motor (11), driving motor (11) fixed mounting in the upper end of smoke damper main part (1), just driving motor (11) output pivot and drive gear (10) fixed connection.
6. A fire and smoke damper convenient to open and close according to claim 1, wherein: the inside both sides in upper end of valve main part (1) of discharging fume be provided with fixed plate (12), the lower extreme of fixed plate (12) be provided with fixed gag lever post (13), fixed gag lever post (13) fixed connection on fixed plate (12), the upper end both sides of valve main part (1) of discharging fume be provided with electronic telescopic machine (14), electronic telescopic machine (14) fixed mounting in the upper end of valve main part (1) of discharging fume, just flexible end and the inside fixed plate (12) fixed connection in valve main part (1) upper end of electronic telescopic machine (14), electronic telescopic machine (14) extend after can drive the both sides of fixed gag lever post (13) joint at valve body board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221843281.3U CN218494209U (en) | 2022-07-18 | 2022-07-18 | Fire control smoke damper convenient to open and shut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221843281.3U CN218494209U (en) | 2022-07-18 | 2022-07-18 | Fire control smoke damper convenient to open and shut |
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| Publication Number | Publication Date |
|---|---|
| CN218494209U true CN218494209U (en) | 2023-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221843281.3U Active CN218494209U (en) | 2022-07-18 | 2022-07-18 | Fire control smoke damper convenient to open and shut |
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| CN (1) | CN218494209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116379166A (en) * | 2023-06-06 | 2023-07-04 | 江苏苏博石化机械有限公司 | Runner scour-prevention corrosion-resistant flat valve based on build-up welding mode and control method |
-
2022
- 2022-07-18 CN CN202221843281.3U patent/CN218494209U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116379166A (en) * | 2023-06-06 | 2023-07-04 | 江苏苏博石化机械有限公司 | Runner scour-prevention corrosion-resistant flat valve based on build-up welding mode and control method |
| CN116379166B (en) * | 2023-06-06 | 2023-08-22 | 江苏苏博石化机械有限公司 | Runner scour-prevention corrosion-resistant flat valve based on build-up welding mode and control method |
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