CN214171349U - Remote control linkage device - Google Patents
Remote control linkage device Download PDFInfo
- Publication number
- CN214171349U CN214171349U CN202022612417.7U CN202022612417U CN214171349U CN 214171349 U CN214171349 U CN 214171349U CN 202022612417 U CN202022612417 U CN 202022612417U CN 214171349 U CN214171349 U CN 214171349U
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- Prior art keywords
- fuse
- remote control
- rope
- main shaft
- core
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000010276 construction Methods 0.000 claims description 2
- 238000010008 shearing Methods 0.000 abstract description 6
- 239000000779 smoke Substances 0.000 description 12
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a remote control linkage device, including valve frame and fuse rod core, the surface of valve frame is provided with the blade main shaft, and the right side of blade main shaft is provided with the driving plate, the surface of driving plate is provided with the steel cable, and the below of steel cable is provided with the steel rope cover, the top of rope sheave is provided with the gangbar, and the top of gangbar is provided with temperature fuse, temperature fuse's left side is provided with compresses tightly the cap, and compresses tightly the left side of cap and be provided with fuse seat, the fuse rod core sets up in fuse seat's inside, and the left side of fuse rod core is provided with the pressure spring. This remote control aggregate unit can make the fuse pole core receive very little shearing force under same steel cable pulling force, because fuse pole core receives very little shearing force, when having avoided temperature fuse to drop, because fuse pole core receives radial force too big, after temperature fuse drops, the phenomenon that the pressure spring can't promote fuse pole core whereabouts takes place.
Description
Technical Field
The utility model relates to a fire prevention valve remote control aggregate unit technical field specifically is a remote control aggregate unit.
Background
A fire damper: the smoke-proof device is installed on a ventilation pipeline and a return air pipeline of an air conditioning system and is in an open state at ordinary times, and is closed when the temperature of smoke in the pipeline reaches 70 ℃ in a fire disaster, so that the smoke leakage amount and the fire-proof integrity requirement can be met within a certain time, and the smoke-proof device plays a role in smoke isolation and fire resistance.
Smoke exhausting and fire preventing valve: the smoke exhaust device is installed on a pipeline of a mechanical smoke exhaust system, is in an open state at ordinary times, is closed when the temperature of smoke in a smoke exhaust pipeline reaches 280 ℃ in a fire disaster, can meet the requirements of smoke leakage amount and fire resistance integrity within a certain time, and plays a role in smoke isolation and fire resistance.
The existing remote control linkage device for the fire damper and the smoke exhaust fire damper exists in a device, and the shearing force borne by a fuse rod core is the sum of the steel rope tension and the valve tension spring force and is more than 2 times of the steel rope tension; under its force, there are two kinds of linkage systems that can lead to the temperature fuse link to drop and do not move as follows: 1. the fuse link falls off and the compression spring cannot push the rod core to fall due to the fact that the fuse link core is subjected to excessive radial force and the temperature is too high, and therefore the linkage device does not act; 2. because of the too big deformation pressure spring of fuse pole core atress can't promote the pole core whereabouts, lead to the problem of aggregate unit action, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technological innovation on current remote control aggregate unit basis.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a remote control linkage device, which aims to solve the problems that the prior remote control linkage device for the fire damper and the smoke exhaust fire damper, which is proposed in the background technology, is provided, and the shearing force borne by a fuse rod core is the sum of the steel rope tension and the valve tension spring force, which is more than 2 times of the steel rope tension; under the action of force, the temperature fuse link falling linkage device can not act/1, and the fuse link falling pressure spring can not push the rod core to fall due to the fact that the radial force applied to the fuse rod core is too large, so that the linkage device cannot act; 2. the problem that the linkage device does not work due to the fact that the compression spring is deformed too much when the fuse rod core is stressed to deform, and the linkage device cannot well meet the use requirements of people is solved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a remote control linkage device, includes valve frame and fuse pole core, the surface of valve frame is provided with the blade main shaft, and the right side of blade main shaft is provided with the driving plate, the surface of driving plate is provided with the steel cable, and the below of steel cable is provided with the steel rope cover, the top of driving plate is provided with the locating pin axle, and the top of locating pin axle is provided with the rope sheave, the top of rope sheave is provided with the gangbar, and the top of gangbar is provided with temperature fuse, temperature fuse's left side is provided with compresses tightly the cap, and the left side that compresses tightly the cap is provided with fuse seat, the fuse pole core sets up in fuse seat's inside, and the left side of fuse pole core is provided with the pressure spring.
Preferably, the blade main shaft penetrates through the inside of the transmission plate, and a rotating structure is formed between the blade main shaft and the valve outer frame.
Preferably, the steel rope is fixedly connected with the transmission plate through a steel rope sleeve and the rope pulley, and the steel rope is movably connected with the rope pulley.
Preferably, a rotating structure is formed between the linkage rod and the rope wheel, and the linkage rod is movably connected with the temperature fuse.
Preferably, the compression cap is in threaded connection with the fuse holder, and the inner size of the compression cap is matched with the outer size of the fuse holder.
Preferably, constitute elastic construction between pressure spring and the fuse pole core, and the pressure spring passes through between fuse pole core and the temperature fuse for elastic connection.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the transmission plate can drive the blade main shaft to rotate, so that the blade main shaft can open the valve body blades in the valve outer frame conveniently;
2. the linkage rod is arranged for controlling the falling of the temperature fuse and acting with the steel rope after falling to realize the closing of the valve leaf;
3. be provided with and compress tightly the cap and can compress tightly the closure to fuse holder, prevent that temperature fuse from droing when need not droing, influencing the result of use of device, can strengthen the stability of fuse holder simultaneously, be provided with the pressure spring and can pop out the fuse pole core through elasticity, realize droing of fuse pole core, prevent that the fuse pole core from droing incompletely, influence this aggregate unit's stability.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the joint of the steel cable of the present invention;
FIG. 3 is a right view of the structure of the transmission plate and the steel cable of the present invention;
FIG. 4 is a schematic view of the structure of the junction of the thermal fuse of the present invention;
fig. 5 is a schematic view of the internal structure of the fuse holder of the present invention.
In the figure: 1. a valve outer frame; 2. a drive plate; 3. a blade spindle; 4. positioning a pin shaft; 5. a linkage rod; 6. a sheave; 7. a temperature fuse; 8. a compression cap; 9. a fuse holder; 10. a steel cord; 11. a steel rope sleeve; 12. a pressure spring; 13. a fuse rod core.
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 without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a remote control linkage device, including valve frame 1 and fuse core 13, the surface of valve frame 1 is provided with blade main shaft 3, and the right side of blade main shaft 3 is provided with driving plate 2, the surface of driving plate 2 is provided with steel cable 10, and the below of steel cable 10 is provided with steel rope sleeve 11, the top of driving plate 2 is provided with positioning pin axle 4, and positioning pin axle 4's top is provided with rope sheave 6, the top of rope sheave 6 is provided with gangbar 5, and gangbar 5's top is provided with temperature fuse 7, temperature fuse 7's left side is provided with compresses tightly cap 8, and compress tightly the left side of cap 8 and be provided with fuse seat 9, fuse core 13 sets up in fuse seat 9's inside, and fuse core 13's left side is provided with pressure spring 12.
The utility model discloses in: the blade main shaft 3 penetrates through the inside of the transmission plate 2, and a rotating structure is formed between the blade main shaft 3 and the valve outer frame 1; be provided with driving plate 2 and can drive blade main shaft 3 rotatory to be convenient for realize that blade main shaft 3 opens the valve body blade in the valve frame 1.
The utility model discloses in: the steel rope 10 is fixedly connected with the transmission plate 2 through the steel rope sleeve 11 and the rope pulley 6, and the steel rope 10 is movably connected with the rope pulley 6; be provided with steel cable 10 and can drive whole aggregate unit and move, steel cable 11 is used for fixed the location to steel cable 10, and rope sheave 6 plays auxiliary drive effect to steel cable 10 to realize opening and closing of valve leaf, reduce temperature fuse 7's radial force simultaneously, ensure that the fuse can normal effectual use.
The utility model discloses in: a rotating structure is formed between the linkage rod 5 and the rope pulley 6, and the linkage rod 5 is movably connected with the temperature fuse 7; the linkage rod 5 is arranged for controlling the falling of the temperature fuse 7 and acting with the steel rope 10 after falling to realize the closing of the valve leaf.
The utility model discloses in: the pressing cap 8 is in threaded connection with the fuse holder 9, and the inner size of the pressing cap 8 is matched with the outer size of the fuse holder 9; be provided with and compress tightly cap 8 and can compress tightly the closure to fuse holder 9, prevent that temperature fuse 7 from droing when need not drop, influencing the result of use of device, can strengthen fuse holder 9's stability simultaneously.
The utility model discloses in: an elastic structure is formed between the pressure spring 12 and the fuse rod core 13, and the pressure spring 12 is elastically connected with the temperature fuse 7 through the fuse rod core 13; the fuse rod core 13 can be popped out through elasticity by the aid of the pressure spring 12, so that the fuse rod core 13 falls off, incomplete falling of the fuse rod core 13 is prevented, and stability of the linkage device is prevented from being influenced.
The working principle of the remote control linkage device is as follows: firstly, pulling a steel rope 10, fixing the steel rope 10 on a transmission plate 2 through a rope pulley 6 and a steel rope sleeve 11, driving a blade main shaft 3 to rotate by the steel rope 10 when the transmission plate 2 is stressed, so as to open a valve in a valve outer frame 1, driving a linkage rod 5 to be separated from a temperature fuse 7 by the rotation of the rope pulley 6, enabling the temperature fuse 7 to fall off under the action of gravity when the linkage rod 5 loses the support of the linkage rod 5, enabling a fuse rod core 13 in a fuse seat 9 to fall off from the fuse seat 9 under the action of the elasticity of a pressure spring 12 after the temperature fuse 7 and the fuse rod core 13 fall off respectively, enabling the steel rope 10 to be released by the rotation of the linkage rod 5, closing a valve leaf in the valve under the reaction force of the steel rope 10 by the blade main shaft 3, thereby realizing the closing of the valve, enabling a positioning pin shaft 4 to play an auxiliary positioning role on the steel rope 10 and the linkage rod 5, and enabling a pressing cap 8 to stably cover the fuse seat 9, this remote control aggregate unit can make fuse pole core 13 receive very little shearing force under same steel cable 10 pulling force, because fuse pole core 13 receives very little shearing force, when having avoided temperature fuse 7 to drop, because fuse pole core 13 receives radial force too big, after temperature fuse 7 drops, the phenomenon that pressure spring 12 can't promote fuse pole core 13 whereabouts takes place.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a remote control aggregate unit, includes valve frame (1) and fuse pole core (13), its characterized in that: a blade main shaft (3) is arranged on the surface of the valve outer frame (1), a transmission plate (2) is arranged on the right side of the blade main shaft (3), a steel rope (10) is arranged on the surface of the transmission plate (2), a steel rope sleeve (11) is arranged below the steel rope (10), a positioning pin shaft (4) is arranged above the transmission plate (2), a rope wheel (6) is arranged above the positioning pin shaft (4), a linkage rod (5) is arranged above the rope wheel (6), a temperature fuse (7) is arranged above the linkage rod (5), a pressing cap (8) is arranged on the left side of the temperature fuse (7), and the left side of the pressing cap (8) is provided with a fuse holder (9), the fuse rod core (13) is arranged in the fuse holder (9), and the left side of the fuse rod core (13) is provided with a pressure spring (12).
2. The remote control linkage as claimed in claim 1, wherein: the blade main shaft (3) penetrates through the inside of the transmission plate (2), and a rotating structure is formed between the blade main shaft (3) and the valve outer frame (1).
3. The remote control linkage as claimed in claim 1, wherein: the steel rope (10) is fixedly connected with the transmission plate (2) through a steel rope sleeve (11) and the rope pulley (6), and the steel rope (10) is movably connected with the rope pulley (6).
4. The remote control linkage as claimed in claim 1, wherein: a rotating structure is formed between the linkage rod (5) and the rope wheel (6), and the linkage rod (5) is movably connected with the temperature fuse (7).
5. The remote control linkage as claimed in claim 1, wherein: the pressing cap (8) is in threaded connection with the fuse holder (9), and the inner size of the pressing cap (8) is matched with the outer size of the fuse holder (9).
6. The remote control linkage as claimed in claim 1, wherein: constitute elastic construction between pressure spring (12) and fuse pole core (13), and pressure spring (12) are elastic connection through being between fuse pole core (13) and temperature fuse (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022612417.7U CN214171349U (en) | 2020-11-12 | 2020-11-12 | Remote control linkage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022612417.7U CN214171349U (en) | 2020-11-12 | 2020-11-12 | Remote control linkage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214171349U true CN214171349U (en) | 2021-09-10 |
Family
ID=77600322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022612417.7U Active CN214171349U (en) | 2020-11-12 | 2020-11-12 | Remote control linkage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214171349U (en) |
-
2020
- 2020-11-12 CN CN202022612417.7U patent/CN214171349U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A remote control linkage device Effective date of registration: 20231229 Granted publication date: 20210910 Pledgee: Industrial and Commercial Bank of China Limited Jingjiang Branch Pledgor: XINSHENG SHANGCHI TECHNOLOGY CO.,LTD. Registration number: Y2023980074952 |