CN209743722U - Fire-proof smoke exhaust valve actuator adopting external torsion spring device - Google Patents
Fire-proof smoke exhaust valve actuator adopting external torsion spring device Download PDFInfo
- Publication number
- CN209743722U CN209743722U CN201920497063.0U CN201920497063U CN209743722U CN 209743722 U CN209743722 U CN 209743722U CN 201920497063 U CN201920497063 U CN 201920497063U CN 209743722 U CN209743722 U CN 209743722U
- Authority
- CN
- China
- Prior art keywords
- claw
- shell
- connecting rod
- bottom plate
- disc wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Air-Flow Control Members (AREA)
Abstract
The utility model discloses a fire-proof smoke exhaust valve actuator adopting an external torsional spring device, which comprises a bottom plate, a shell, a panel, a disc wheel claw, a claw shell, a connecting rod, a temperature controller and an electromagnet, wherein a rotating shaft sleeve, a claw shell mounting column and a connecting rod mounting column are welded on the bottom plate; the tail part of the connecting rod is provided with an electromagnet which forms an included angle of 90 degrees with the connecting rod and is fixed on the bottom plate. The bottom plate of the utility model is fixed by the slotted screw, and is convenient to disassemble; the disc wheel claw, the disc wheel and the male supporting plate are formed by punching specified iron plates at one time, and the main shaft is made of round steel with the diameter of 12mm, so that the disc wheel claw, the disc wheel and the male supporting plate are good in toughness, firmer in connection with a valve and more durable in whole; the electromagnet adopts an N38 neodymium iron boron magnet, and the attraction force is large; the temperature rod is in a screw fastener type, so that the temperature rod is more convenient to install and replace; the external claw shell torsion spring device is adopted, the defect that the old claw shell adopts the built-in torsion spring to cause the mechanism to slip or be hung down during resetting is effectively overcome, the quality of the mechanism is greatly improved, and the performance is more stably exerted.
Description
Technical Field
The utility model relates to a fire prevention smoke damper executor especially relates to an adopt external torsional spring device's fire prevention smoke damper executor.
Background
The existing actuators of the fireproof smoke exhaust valve have a plurality of types and basically reach the standard in functionality, but have the following defects: the temperature rod adopts a thread type, so that the disassembly and the assembly are troublesome; the ratchet mechanism is made of a powder liquid crystal casting, so that the toughness is poor and the brittle fracture is easy to occur; the pawl reset adopts a torsion spring with a built-in pawl shell, the working state of the torsion spring is unstable and easy to lock, so that the pawl cannot jump or jump inflexibly, and the mechanism slips or cannot be hung when being reset.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an adopt external torsional spring device's fire prevention smoke damper executor can solve the defect that the dismouting of current fire prevention smoke damper executor warm bar is troublesome, ratchet easily crackles, the mechanism resets and easily skids.
In order to solve the technical problem, the utility model provides a following technical scheme:
The utility model provides an adopt fire prevention smoke damper executor of external torsional spring device, including bottom plate, shell, panel, dish wheel claw, claw shell, connecting rod, temperature controller and electro-magnet, the welding has pivot axle sleeve, claw shell erection column and connecting rod erection column on the bottom plate, be provided with the main shaft of fixed dish wheel in the pivot axle sleeve, main shaft one end connection handle, the main shaft other end runs through bottom plate fixed connection public layer board, the main shaft is close to bottom plate one end cover and is equipped with the main shaft torsional spring that resets, main shaft torsional spring one end is connected with the dish wheel, the other end and bottom plate fixed connection; the claw shell mounting column is sleeved with a claw wheel claw reset torsion spring at one end close to the bottom plate, one end of the claw wheel claw reset torsion spring is fixedly connected with the bottom plate, and the other end of the claw wheel claw reset torsion spring is clamped in an oval reserved hole in the claw shell; a claw shell reset tension spring is arranged on one side, close to the shell, of the claw shell, a claw shell reset deflector rod is arranged in the middle of the claw shell, one end of the claw shell reset tension spring is fixedly connected with the claw shell reset deflector rod, and the other end of the claw shell reset tension spring is fixedly connected with the bottom plate; the tail part of the claw shell is provided with a connecting rod which forms an included angle of 90 degrees with the tail part of the claw shell and is positioned by a connecting rod mounting column, the head part of the connecting rod is provided with a groove which is meshed with the tail part of the claw shell, the tail part of the connecting rod is provided with an iron core fixedly connected with a screw, the middle part of the connecting rod is provided with a connecting rod resetting pull ring, and the connecting rod resetting pull ring penetrates through the shell and is fixedly connected in a; the tail part of the connecting rod is provided with an electromagnet which forms an included angle of 90 degrees with the connecting rod and is fixed on the bottom plate; a microswitch is arranged at the meshing position of the connecting rod and the claw shell; a temperature rod reserved mounting hole is formed in the bottom plate and located between the connecting rod and the side wall of the shell, and a temperature controller is fixedly mounted in the temperature rod reserved mounting hole through a screw; and a junction box is arranged on the outer side of one surface of the shell, which is close to the disc wheel.
as an optimal technical scheme of the utility model, the bottom plate adopts the slotted screw fixation, the bottom plate top is provided with the shell, there is the panel at the shell top through screw fixed mounting.
As an optimal technical scheme of the utility model, dish wheel and public layer board adopt 3.5mm iron plate one shot stamping forming, dish wheel claw adopts 5.0mm iron plate one shot stamping forming, the main shaft adopts phi 12mm round steel.
As an optimized technical scheme of the utility model, the electro-magnet adopts N38 neodymium iron boron magnet, and operating current is less than or equal to 0.7A.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
the bottom plate of the utility model is fixed by the slotted screw, and is convenient to disassemble; the disc wheel claw, the disc wheel and the male supporting plate are formed by punching specified iron plates at one time, and the main shaft is made of round steel with the diameter of 12mm, so that the disc wheel claw, the disc wheel and the male supporting plate are good in toughness, firmer in connection with a valve and more durable in whole; the electromagnet adopts an N38 neodymium iron boron magnet, and the attraction force is large; the temperature rod is in a screw fastener type, so that the temperature rod is more convenient to install and replace; the external claw shell torsion spring device is adopted, the defect that the old claw shell adopts the built-in torsion spring to cause the mechanism to slip or be hung down during resetting is effectively overcome, the quality of the mechanism is greatly improved, and the performance is more stably exerted.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
Fig. 2 is a top view of the present invention;
fig. 3 is a side view of the present invention;
Fig. 4 is a front view of the present invention;
Fig. 5 is a side view of the shaft sleeve of the present invention;
Wherein: 1. a base plate; 2. a housing; 3. a panel; 4. a shaft sleeve of the rotating shaft; 5. a male pallet; 6. a main shaft; 7. a main shaft reset torsion spring; 8. a handle; 9. a disc wheel; 10. a disc wheel claw; 11. a disc wheel claw reset torsion spring; 12. a claw shell; 13. a claw housing mounting post; 14. a pawl shell reset tension spring; 15. the claw shell resets the deflector rod; 16. a connecting rod; 17. a connecting rod mounting post; 18. a connecting rod reset pull ring; 19. a temperature controller; 20. a temperature controller core rod; 21. a temperature control reset lever; 22. a temperature controlled return torsion spring; 23. an electromagnet; 24. an iron core; 25. a microswitch; 26. a junction box; 27. an oval preformed hole.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-5, the utility model provides an adopt fire prevention smoke damper executor of external torsional spring device, including bottom plate 1, shell 2, panel 3, dish wheel 9, dish wheel claw 10, claw shell 12, connecting rod 16, temperature controller 19 and electro-magnet 23, welded on bottom plate 1 has pivot axle sleeve 4, claw shell erection column 13 and connecting rod erection column 17, there is main shaft 6 of fixed dish wheel 9 in the pivot axle sleeve 4, the handle 8 is connected to main shaft 6 one end, the other end of main shaft 6 runs through bottom plate 1 fixed connection public layer board 5, the main shaft 6 is close to bottom plate 1 one end cover and is equipped with main shaft reset torsion spring 7, main shaft reset torsion spring 7 one end is connected with dish wheel 9, the other end and bottom plate 1 fixed connection; the disc wheel claw 10 is installed in the claw shell 12 and is positioned on the claw shell installation column 13 together with the claw shell 12, one end, close to the bottom plate 1, of the claw shell installation column 13 is sleeved with a disc wheel claw reset torsion spring 11, one end of the disc wheel claw reset torsion spring 11 is fixedly connected with the bottom plate 1, and the other end of the disc wheel claw reset torsion spring is clamped in the oval preformed hole 27 in the claw shell 12; a claw shell reset tension spring 14 is arranged on one side of the claw shell 12 close to the shell 2, a claw shell reset deflector rod 15 is arranged in the middle of the claw shell 12, one end of the claw shell reset tension spring 14 is fixedly connected with the claw shell reset deflector rod 15, and the other end of the claw shell reset tension spring is fixedly connected with the bottom plate 1; a connecting rod 16 which forms an included angle of 90 degrees with the tail part of the claw shell 12 and is positioned by a connecting rod mounting column 17 is arranged at the tail part of the claw shell 12, a groove is arranged at the head part of the connecting rod 16 and is meshed with the tail part of the claw shell 12, an iron core 24 fixedly connected with the tail part of the connecting rod 16 through a screw is arranged at the tail part of the connecting rod 16, a connecting rod resetting pull ring 18 is arranged at the middle part of the connecting rod 16, and the connecting rod resetting; the tail part of the connecting rod 16 is provided with an electromagnet 23 which forms an included angle of 90 degrees with the connecting rod and is fixed on the bottom plate 1; a microswitch 25 is arranged at the meshing position of the connecting rod 16 and the claw shell 12; a temperature rod reserved mounting hole is formed in the bottom plate 1 and located between the connecting rod 16 and the side wall of the shell 2, and a temperature controller 19 is fixedly mounted in the temperature rod reserved mounting hole through a screw; the outer side of the shell 2 near one side of the disc wheel 9 is provided with a junction box 26.
bottom plate 1 adopts the open slot type screw fixation, and 1 top of bottom plate is provided with shell 2, and there is panel 3 at 2 tops of shell through screw fixed mounting, and the product is whole more pleasing to the eye.
The disc wheel 9 and the male supporting plate 5 are formed by punching a 3.5mm iron plate at one time, the disc wheel claw 10 is formed by punching a 5.0mm iron plate at one time, and the main shaft 6 is made of phi 12mm round steel, so that the disc wheel has good toughness, is more firmly connected with a valve and is more durable in whole.
The electromagnet 23 adopts an N38 neodymium iron boron magnet, the working current is less than or equal to 0.7A, the attraction is large, and the execution is more stable.
The specific working principle is as follows: during specific implementation, use the fire prevention valve of normally opening installation executor as the example, explain the utility model discloses a various control function's realization process, female layer board on the fire prevention valve with the utility model discloses public layer board 5 is connected, makes the utility model discloses possess control fire prevention valve blade action function.
manual shut-off function: the connecting rod reset pull ring 18 is pulled manually, the claw shell 12 swings around the claw shell mounting column 13 towards the direction far away from the connecting rod 16 under the acting force of the claw shell reset tension spring 14, meanwhile, the head drives the disc wheel claw 10 to swing around the claw shell mounting column 13 in the same direction, the disc wheel 9 is separated, the main shaft 6 rotates 90 degrees clockwise under the acting force of the main shaft reset torsion spring 7, the fireproof valve blade is closed, and the claw shell 12 presses the micro switch 25 to output a closing feedback signal.
Electric closing function: the control center sends a closing signal to switch on the power supply of the electromagnet 23, the iron core 24 is attached to the electromagnet 23 under the action of magnetic force, the claw shell 12 is out of gear with the connecting rod 16, the claw shell 12 swings around the claw shell mounting column 13 towards the direction far away from the connecting rod 16 under the action of the claw shell reset tension spring 14, meanwhile, the head drives the disc wheel claw 10 to swing around the claw shell mounting column 13 in the same direction to separate the disc wheel 9, the main shaft 6 rotates clockwise 90 degrees under the action of the main shaft reset torsion spring 7, the fireproof valve blade is closed, and the claw shell 12 presses the micro switch 25 to output a closing feedback signal.
Temperature control closing function: when the space temperature of the fire disaster reaches the set temperature, the temperature sensing element on the temperature controller 19 is disconnected, the core rod 20 of the temperature controller retracts, the temperature control reset rod 21 pressed on the core rod 20 of the temperature controller is driven by a reverse clock to the tail part of the connecting rod 16 under the action of the temperature control reset torsion spring 22 to separate the connecting rod 16 from the claw shell 12, the claw shell 12 swings around the claw shell mounting column 13 towards the direction far away from the connecting rod 16 under the action of the claw shell reset torsion spring 14, meanwhile, the head part drives the disc wheel claw 10 to swing around the claw shell mounting column 13 in the same direction to separate the disc wheel 9, the main shaft 6 rotates clockwise 90 degrees under the action of the main shaft reset torsion spring 7, the fireproof valve blade is closed, and the claw shell 12 presses the microswitch.
Manual reset function: a claw shell reset deflector rod 15 arranged on the claw shell 12 is stirred, so that the claw shell 12 is meshed with a connecting rod 16, and meanwhile, the claw shell 12 drives the disc wheel claw 10 to be meshed with the disc wheel 9 under the action of a disc wheel claw reset torsion spring 11; the handle 8 arranged at the upper end of the main shaft 6 is rotated anticlockwise, so that the disc wheel 9 overcomes the torsion of the main shaft reset torsion spring 7, rotates by 90 degrees and is meshed with the disc wheel claw 10 for positioning, manual reset is completed, the fireproof valve blade is opened to be in a normally open state, the claw shell 12 is separated from the microswitch 25, and a passive normally open signal is output.
the bottom plate of the utility model is fixed by the slotted screw, and is convenient to disassemble; the disc wheel claw, the disc wheel and the male supporting plate are formed by punching specified iron plates at one time, and the main shaft is made of round steel with the diameter of 12mm, so that the disc wheel claw, the disc wheel and the male supporting plate are good in toughness, firmer in connection with a valve and more durable in whole; the electromagnet adopts an N38 neodymium iron boron magnet, and the attraction force is large; the temperature rod is in a screw fastener type, so that the temperature rod is more convenient to install and replace; the external claw shell torsion spring device is adopted, the defect that the old claw shell adopts the built-in torsion spring to cause the mechanism to slip or be hung down during resetting is effectively overcome, the quality of the mechanism is greatly improved, and the performance is more stably exerted.
The embodiments of the present invention are not limited to the above embodiments, and according to the contents of the above embodiments of the present invention, the above preferred embodiments can also make modifications, replacements or combinations of other forms by using conventional technical knowledge and conventional means in the field without departing from the basic technical idea of the present invention, and the obtained other embodiments all fall within the scope of the present invention.
Claims (4)
1. A fire-proof smoke exhaust valve actuator adopting an external torsion spring device comprises a bottom plate (1), a shell (2), a panel (3), a disc wheel (9), a disc wheel claw (10), a claw shell (12), a connecting rod (16), a temperature controller (19) and an electromagnet (23), it is characterized in that a rotating shaft sleeve (4), a claw shell mounting column (13) and a connecting rod mounting column (17) are welded on the bottom plate (1), a main shaft (6) for fixing a disc wheel (9) is arranged in the rotating shaft sleeve (4), one end of the main shaft (6) is connected with a handle (8), the other end of the main shaft (6) penetrates through the bottom plate (1) to be fixedly connected with a male supporting plate (5), one end of the main shaft (6) close to the bottom plate (1) is sleeved with a main shaft reset torsion spring (7), one end of the main shaft reset torsion spring (7) is connected with the disc wheel (9), and the other end of the main shaft reset torsion spring is fixedly connected with the bottom plate (1); the disc wheel claw (10) is installed in the claw shell (12) and is positioned on the claw shell installation column (13) together with the claw shell (12), one end, close to the bottom plate (1), of the claw shell installation column (13) is sleeved with a disc wheel claw resetting torsion spring (11), one end of the disc wheel claw resetting torsion spring (11) is fixedly connected with the bottom plate (1), and the other end of the disc wheel claw resetting torsion spring is clamped in an oval preformed hole (27) in the claw shell (12); a claw shell reset tension spring (14) is arranged on one side, close to the shell (2), of the claw shell (12), a claw shell reset deflector rod (15) is arranged in the middle of the claw shell (12), one end of the claw shell reset tension spring (14) is fixedly connected with the claw shell reset deflector rod (15), and the other end of the claw shell reset tension spring is fixedly connected with the bottom plate (1); the tail of the claw shell (12) is provided with a connecting rod (16) which forms an included angle of 90 degrees with the claw shell and is positioned by a connecting rod mounting column (17), the head of the connecting rod (16) is provided with a groove which is meshed with the tail of the claw shell (12), the tail of the connecting rod (16) is provided with an iron core (24) fixedly connected with a screw, the middle of the connecting rod (16) is provided with a connecting rod resetting pull ring (18), and the connecting rod resetting pull ring (18) penetrates through the shell (2) and is fixedly connected in a small hole in the middle of the connecting rod (16); the tail part of the connecting rod (16) is provided with an electromagnet (23) which forms an included angle of 90 degrees with the connecting rod and is fixed on the bottom plate (1); a microswitch (25) is arranged at the meshing position of the connecting rod (16) and the claw shell (12); a temperature rod reserved mounting hole is formed in the bottom plate (1) and located between the connecting rod (16) and the side wall of the shell (2), and a temperature controller (19) is fixedly mounted in the temperature rod reserved mounting hole through screws; and a junction box (26) is arranged on the outer side of one surface, close to the disc wheel (9), of the shell (2).
2. the fire-proof smoke exhaust valve actuator adopting the external torsion spring device according to claim 1, wherein the bottom plate (1) is fixed by a slotted screw, the housing (2) is arranged above the bottom plate (1), and the top of the housing (2) is fixedly provided with the panel (3) by a screw.
3. The fire-proof smoke exhaust valve actuator adopting the external torsion spring device as claimed in claim 1, wherein the disc wheel (9) and the male supporting plate (5) are formed by punching a 3.5mm iron plate at one time, the disc wheel claw (10) is formed by punching a 5.0mm iron plate at one time, and the main shaft (6) is made of phi 12mm round steel.
4. The fire-proof smoke exhaust valve actuator adopting the external torsion spring device as claimed in claim 1, wherein the electromagnet (23) adopts N38 Nd-Fe-B magnet, and the working current is less than or equal to 0.7A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920497063.0U CN209743722U (en) | 2019-04-13 | 2019-04-13 | Fire-proof smoke exhaust valve actuator adopting external torsion spring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920497063.0U CN209743722U (en) | 2019-04-13 | 2019-04-13 | Fire-proof smoke exhaust valve actuator adopting external torsion spring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743722U true CN209743722U (en) | 2019-12-06 |
Family
ID=68720670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920497063.0U Active CN209743722U (en) | 2019-04-13 | 2019-04-13 | Fire-proof smoke exhaust valve actuator adopting external torsion spring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116698396A (en) * | 2023-07-21 | 2023-09-05 | 江苏科力博自动化设备有限公司 | Rechargeable fireproof valve opening and closing test device and method |
-
2019
- 2019-04-13 CN CN201920497063.0U patent/CN209743722U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116698396A (en) * | 2023-07-21 | 2023-09-05 | 江苏科力博自动化设备有限公司 | Rechargeable fireproof valve opening and closing test device and method |
| CN116698396B (en) * | 2023-07-21 | 2023-11-28 | 江苏科力博自动化设备有限公司 | Chargeable fire prevention valve switching test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209743722U (en) | Fire-proof smoke exhaust valve actuator adopting external torsion spring device | |
| CN103072541B (en) | A kind of Quick motor vehicle breaks window device | |
| CN202531921U (en) | Check valve | |
| CN204782476U (en) | Prevent fire door door closer | |
| CN201254905Y (en) | Electromagnetical door holder device | |
| CN210264242U (en) | Electromagnet and cabinet door electromagnetic lock thereof | |
| CN2916293Y (en) | Valve with coded lock | |
| CN212028672U (en) | Fire prevention valve actuating mechanism | |
| CN206322604U (en) | Spring operating mechanism linkage and spring operating mechanism | |
| CN200955616Y (en) | Multifunction smoke-proof valve device | |
| CN103994263A (en) | Manual and electric actuator of fireproof smoke exhaust damper | |
| CN203868465U (en) | Manual and electric smoke fire damper executor | |
| CN2931989Y (en) | Short range actuating mechanism of powerful smoke exhaust valve | |
| CN204349245U (en) | With the solid insulation cabinet cabinet door interlock of emergency release function | |
| CN203189860U (en) | Simple type anti-dismantling ball valve | |
| CN216768520U (en) | Electric driving mechanism of heavy hammer type quick-closing butterfly valve | |
| CN202015052U (en) | Power switch short travel mechanism of electric kettle | |
| CN202868021U (en) | Valve emergency closing executive device | |
| CN206076183U (en) | A kind of bistable state trip gear of breaker operation mechanism | |
| CN201185860Y (en) | Turning structure of cooker lid draw rod | |
| CN203475997U (en) | Automobile door lock with installation regulating device and inward-opening and outward-opening independent structures | |
| CN201437861U (en) | Link mechanism of gas cooker safety valve | |
| CN103994268B (en) | Anti-fire smoke expelling valve ratchet-type closely controls actuator | |
| CN201285085Y (en) | Security valve interlocking mechanism of gas kitchen range | |
| CN212178030U (en) | Tooth-shaped limiting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |