CN113034830A - Linkage device for thermal power energy storage combined frequency modulation fire alarm - Google Patents
Linkage device for thermal power energy storage combined frequency modulation fire alarm Download PDFInfo
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- CN113034830A CN113034830A CN202110243546.XA CN202110243546A CN113034830A CN 113034830 A CN113034830 A CN 113034830A CN 202110243546 A CN202110243546 A CN 202110243546A CN 113034830 A CN113034830 A CN 113034830A
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- fixedly connected
- rod
- explosion
- groove
- energy storage
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/24—Arrangements for preventing or reducing oscillations of power in networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
Abstract
The invention relates to the technical field of alarm equipment, in particular to a linkage device for thermal power energy storage and frequency modulation combined fire alarm, and aims to solve the technical problems that when a fire occurs, an existing device has poor protection effect on internal components of equipment, operators are easy to get an electric shock and scald when power-off operation is carried out, safety is poor, resetting is inconvenient after the fire is over, and the using effect is poor. In order to solve the technical problems, the invention provides a linkage device for thermal power and electrical energy storage combined frequency modulation fire alarm, which consists of an explosion-proof box, a knife switch, a transmission device, an unfolding device and a control device, wherein the explosion-proof roller shutter is unfolded through the power-off demagnetization of a coil or the thermal magnetization action of a magnet, the damage of the internal elements of the explosion-proof roller shutter to peripheral equipment is avoided, a control rod can be controlled from a remote place, electric shock and high-temperature scald accidents are avoided, manual reset can be carried out through the arrangement of structures such as a reset pull rod, and the use is convenient.
Description
Technical Field
The invention relates to the field of alarm equipment, in particular to a linkage device for thermal power energy storage and frequency modulation fire alarm.
Background
In a power plant, because power equipment has the effect of generating sound and heat, heat accumulation and fire easily occur on power conversion elements such as transformers. In the event of a fire, it is particularly necessary to secure the safety of the power control apparatus and reduce the fire disaster by controlling and switching the operation state of the power generation, storage and conversion elements by the control apparatus.
When a fire disaster occurs, the fire condition can be effectively reported by setting fire alarm linkage, so that the rescue operation reaction of operators is accelerated, and the expansion and spread of the fire disaster are reduced.
The inventor finds that at least the following problems in the prior art are not solved: 1. when fire occurs around the existing device, the device is inconvenient to isolate the electronic equipment inside the device from the outside, the internal elements of the device are easily influenced by the fire, the device is damaged, and the protection effect is poor; 2 the existing device is inconvenient to independently power off after the fire occurs. The upper-level electric brake structure needs to be found for power-off operation, the operation is very inconvenient, the problem of electric shock is easily caused when an operator tries to turn off the power supply of the equipment, and the operator is very easy to scald when in operation due to the heat generated by the fire of the equipment; 3. the existing device is inconvenient to reset after the fire is over, and the use control effect is not good.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a linkage device for thermal power energy storage and frequency modulation fire alarm, which solves the problems that when a fire occurs, the existing device has poor protection effect on internal components of equipment, operators are easy to get an electric shock and scald when power-off operation is performed, the safety is poor, the resetting action is inconvenient after the fire is over, and the use effect is poor.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a aggregate unit that is used for thermoelectricity energy storage to unite frequency modulation fire alarm, includes explosion-proof case, the dorsal part fixedly connected with assembly plate of explosion-proof incasement surface, the positive fixedly connected with plug-in strip of assembly plate.
The plug-in strip includes plug-in box and cutter arbor, the back fixed connection of plug-in box is in the front of assembly plate, the cutter arbor rotates the inboard of connecting at the plug-in box, the top fixedly connected with of cutter arbor triggers the piece, trigger the dorsal part of piece and seted up and trigger the groove.
The front face of the assembling plate is movably connected with a transmission device, and the transmission device is matched with the trigger block.
The transmission device comprises a rotating seat, the rotating seat is fixedly connected to the bottom side of the brake box, a swinging pipe is rotatably connected to the right side of the rotating seat, a coil is fixedly connected to the bottom side of the inner wall of the swinging pipe, an iron core is sleeved on the inner side of the coil in a penetrating mode, a magnet is sleeved on the top end of the inner wall of the swinging pipe in a movable mode, the magnet is the same as the polarity of the opposite side of the coil, a penetrating rod is fixedly connected to the top end of the magnet, a driving lever is fixedly connected to the middle of the penetrating rod and matched with a triggering groove, a penetrating through groove is formed in the side surface of the swinging pipe, a resisting rod is fixedly connected to the side surface of the penetrating rod, and the resisting.
The top side of the transmission device is movably connected with an unfolding device, the unfolding device is movably arranged on the top side of the inner wall of the explosion-proof box, and the unfolding device is movably connected with the top side of the front face of the assembling plate.
The unfolding device comprises a horizontal plate, a positioning plate is fixedly connected to the middle of the top surface of the horizontal plate, a slide rod is inserted and sleeved on the inner side of the positioning plate, a locking ring is fixedly connected to the rear end of the slide rod, the top end of the insertion rod penetrates through the bottom surface of the positioning plate and is movably sleeved on the inner side of the locking ring, a limiting plate is fixedly connected to the front end of the slide rod, a pressure spring is movably connected to the back side of the limiting plate, the rear end of the pressure spring is movably connected with the front side of the positioning plate, a reset pull rod is fixedly connected to the back side of the top of the limiting plate, a reset pull sleeve is in threaded connection with the rear end of the reset pull rod, a guide pipe is movably sleeved on the outer surface of the reset pull sleeve, the guide pipe is fixedly connected to the back side of the assembly plate, a pull rope is fixedly connected to, the utility model discloses an explosion-proof roller shutter, including relay gear, driven gear, explosion-proof case, transmission rack, roller shutter, relay gear and driven gear meshing, relay gear and transmission rack meshing, driven gear's middle part is pegged graft and is had the reel, the surface rolling of reel has explosion-proof roller shutter, the equal fixedly connected with slide rail in the left and right sides of explosion-proof case front portion, the side surface fixedly connected with guide bar of roller shutter, the both ends end of guide bar is inboard at the slide rail on.
The right side surface of the explosion-proof box is movably connected with a control device, and the control device is matched with the abutting rod.
The control device comprises a control rod, the bottom end of the control rod is rotatably connected to the right side of the inner wall of the explosion-proof box, a push block is fixedly connected to the middle of the control rod, a linkage through groove is formed in the surface of the right side of the explosion-proof box and is of a fan-shaped structure, the linkage through groove penetrates through the inner side and the outer side of the explosion-proof box, the push block is movably sleeved on the inner side of the linkage through groove, and the push block is matched with the support block.
The bottom fixedly connected with alarm lamp on explosion-proof case right side, the alarm lamp is connected with the coil electricity.
Preferably, the trigger groove is of a semi-elliptical curved surface structure, and the deflector rod is abutted against and slidably connected with the inner wall of the trigger groove.
Preferably, the top fixedly connected with counterpoint piece of iron core, the counterpoint piece is soft magnetic material, the counterpoint piece is relative with the magnetite position.
Preferably, the middle parts of the inserting rod and the control rod are respectively nested with positioning chucks, and the positioning chucks on two sides are respectively and fixedly connected to the front surface of the assembling plate and the right side surface of the explosion-proof box.
Preferably, the inner surface of the locking ring is of a conical surface structure, the top end of the inserting rod is of a cylindrical curved surface structure, and the inner surface of the locking ring is attached to and abutted against the outer surface of the top end of the inserting rod.
Preferably, the back side of the reset pull sleeve is fixedly connected with a pull ring, and the top end of the pull rope is in winding connection with the pull ring.
Preferably, the push block is of a fan-shaped structure, a push groove is formed in the front face of the push block, the push groove is of a semi-elliptical curved surface structure, and the inner wall of the push groove is abutted against the abutting rod and is in sliding connection with the abutting rod.
Preferably, the top end of the control rod is fixedly connected with a handle sleeve, and the side surface of the control rod is screwed with a hook ring.
Advantageous effects
The invention provides a linkage device for thermal power and energy storage combined frequency modulation fire alarm. Compared with the prior art, the method has the following beneficial effects:
(1) this a aggregate unit for frequency modulation fire alarm is united to thermoelectricity energy storage passes through the thermal magnetism action of the outage demagnetization of coil or magnetite for the pole of interlude moves down the action under the action of gravity, make the top of pole of interlude remove the restraint to the locking ring, under the pressure spring potential energy effect, make the drive rack drive the explosion-proof roll of curtain and expand, realize the positive effective seal of device, reduce the influence that receives peripheral condition of a fire, and avoid self inner member to explode the harm to peripheral equipment.
(2) This a aggregate unit for thermal power energy storage unites frequency modulation fire alarm is through setting up control lever isotructure, after the coil outage, operating personnel can follow the outside and pull the control lever forward, make the control lever overturn forward and drive the ejector pad conflict and support the pole, make interlude pole and swing pipe overturn forward and promote the cutter arbor downswing, realize the inboard outage operation of device outside controlling means, can control the control lever from the department far away, avoided operating personnel to open equipment and operated, electric shock and high temperature scald accident have been avoided.
(3) This a aggregate unit for fire electricity energy storage unites frequency modulation fire alarm through setting up pull rod isotructure that resets, can end the back personnel that reset at the condition of a fire, possesses good operation effect, and the expansion of explosion-proof roll curtain is convenient for operating personnel to control equipment inner structure after the condition of a fire ends, and the explosion-proof roll curtain of opening often does benefit to the inside heat dissipation of equipment for the practicality is better when the device uses.
Drawings
FIG. 1 is a side view of a structure of the present invention;
FIG. 2 is a side cross-sectional view of the structure of the present invention;
FIG. 3 is a partial side cross-sectional view of the mounting plate of the present invention;
FIG. 4 is a side view of the roll of the invention;
FIG. 5 is a top view of the slide bar of the present invention.
In the figure: 1. an explosion-proof box; 2. assembling a plate; 3. a knife switch; 301. a brake box; 302. a cutter bar; 303. a trigger block; 304. a trigger slot; 4. a transmission device; 401. a rotating seat; 402. a swing pipe; 403. a coil; 404. an iron core; 405. a magnet; 406. inserting the rod; 407. a deflector rod; 408. inserting through grooves; 409. a support rod; 5. a deployment device; 501. a horizontal plate; 502. positioning a plate; 503. a slide bar; 504. a locking ring; 505. a limiting plate; 506. a pressure spring; 507. a reset pull rod; 508. resetting the pull sleeve; 509. a guide tube; 510. pulling a rope; 511. a drive rack; 512. a relay gear; 513. a driven gear; 514. a reel; 515. an explosion-proof roller shutter; 516. a slide rail; 517. a guide bar; 6. a control device; 601. a control lever; 602. a push block; 603. a linkage through groove; 7. an alarm lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a linkage device for thermal power and energy storage combined frequency modulation fire alarm comprises an explosion-proof box 1, wherein an assembly plate 2 is fixedly connected to the back side of the inner surface of the explosion-proof box 1, and a switch blade 3 is fixedly connected to the front side of the assembly plate 2.
The switch blade 3 comprises a switch box 301 and a knife bar 302, the back of the switch box 301 is fixedly connected to the front of the assembling plate 2, the knife bar 302 is rotatably connected to the inner side of the switch box 301, the top end of the knife bar 302 is fixedly connected with a trigger block 303, and a trigger groove 304 is formed in the back side of the trigger block 303.
The front face of the assembling plate 2 is movably connected with a transmission device 4, and the transmission device 4 is matched with the trigger block 303.
The transmission device 4 comprises a rotating seat 401, the rotating seat 401 is fixedly connected to the bottom side of the brake box 301, the right side of the rotating seat 401 is rotatably connected with a swinging pipe 402, a coil 403 is fixedly connected to the bottom side of the inner wall of the swinging pipe 402, an iron core 404 is sleeved on the inner side of the coil 403 in a penetrating manner, a magnet 405 is movably sleeved on the top end of the inner wall of the swinging pipe 402, the magnet 405 and the coil 403 are same in polarity on the opposite side, a penetrating rod 406 is fixedly connected to the top end of the magnet 405, a shifting rod 407 is fixedly connected to the middle of the penetrating rod 406, the shifting rod 407 and the trigger groove 304 are matched with each other, a penetrating through groove 408 is formed in the side surface of the swinging pipe 402, a supporting rod 409 is.
The top side of the transmission device 4 is movably connected with a deployment device 5, the deployment device 5 is movably arranged on the top side of the inner wall of the explosion-proof box 1, and the deployment device 5 is movably connected with the top side of the front surface of the assembly plate 2.
The unfolding device 5 comprises a horizontal plate 501, a positioning plate 502 is fixedly connected to the middle of the top surface of the horizontal plate 501, a slide rod 503 is sleeved on the inner side of the positioning plate 502 in an inserting manner, a locking ring 504 is fixedly connected to the rear end of the slide rod 503, the top end of the inserting rod 406 penetrates through the bottom surface of the positioning plate 502 and is movably sleeved on the inner side of the locking ring 504, a limiting plate 505 is fixedly connected to the front end of the slide rod 503, a pressure spring 506 is movably connected to the back surface of the limiting plate 505, the rear end of the pressure spring 506 is movably connected to the front surface of the positioning plate 502, a reset pull rod 507 is fixedly connected to the back side of the top of the limiting plate 505, a reset pull sleeve 508 is connected to the rear end of the reset pull rod 507 in a threaded manner, a guide pipe 509 is movably sleeved on the outer surface of the reset pull sleeve 508, the guide pipe 509 is fixedly connected to the back side, relay gear 512 and driven gear 513 mesh, and relay gear 512 meshes with drive rack 511, and it has reel 514 to peg graft in the middle part of driven gear 513, and the surface rolling of reel 514 has explosion-proof roll curtain 515, the equal fixedly connected with slide rail 516 in the left and right sides of explosion-proof case 1 front portion, and the side surface fixedly connected with guide bar 517 of rolling curtain, the both ends end of guide bar 517 sliding connection is inboard at slide rail 516 on left and right sides respectively.
The right side surface of the explosion-proof box 1 is movably connected with a control device 6, and the control device 6 is matched with the abutting rod 409.
The bottom end on the right side of the explosion-proof box 1 is fixedly connected with a warning lamp 7, and the warning lamp 7 is electrically connected with the coil 403.
In the present invention, the trigger slot 304 is a semi-elliptical curved surface structure, and the shift lever 407 and the inner wall of the trigger slot 304 are abutted against each other and slidably connected. It should be noted that, since the middle portion of the inner wall of the trigger slot 304 is a concave structure, when the shift lever 407 abuts against the inner wall of the trigger slot 304, the forward swing action of the shift lever 407 can drive the knife bar 302 to swing forward, so that the knife switch 3 is opened, and the power-off effect is achieved.
In the invention, the top of the iron core 404 is fixedly connected with a positioning block, the positioning block is made of soft magnetic material, and the positioning block is opposite to the magnet 405. It should be noted that, the aligning block enhances the aligning effect between the magnetic poles of the magnetic field of the coil 403 and the magnetic poles of the magnet 405, so that the potential lifting and holding effect of the insertion rod 406 is better and more stable.
In the invention, the middle parts of the inserting rod 406 and the control rod 601 are respectively nested with positioning chucks, and the positioning chucks on two sides are respectively and fixedly connected with the front surface of the assembling plate 2 and the right side surface of the explosion-proof box 1. It should be noted that, by positioning the chuck, under the non-external force, the support and the maintenance of the vertical potential of the inserting rod 406 and the control rod 601 are realized.
In the invention, the inner surface of the locking ring 504 is of a conical surface structure, the top end of the inserting rod 406 is of a cylindrical curved surface structure, and the inner surface of the locking ring 504 is attached to and abutted against the outer surface of the top end of the inserting rod 406. It should be noted that, with this arrangement, the insertion rod 406 and the locking ring 504 are more convenient for insertion alignment.
In the invention, the back side of the reset pull sleeve 508 is fixedly connected with a pull ring, and the top end of the pull rope 510 is connected with the pull ring in a winding way. It should be noted that the reset pull sleeve 508 and the reset pull rod 507 can be pulled to move backwards through the pull rope 510 and the pull ring, so that the rack moves backwards and resets, the explosion-proof roller shutter 515 is rolled up, and the internal elements of the device can be conveniently overhauled after a fire.
In the invention, the push block 602 is of a fan-shaped structure, the front surface of the push block 602 is provided with a push groove, the push groove is of a semi-elliptical curved surface structure, and the inner wall of the push groove is abutted against and slidably connected with the abutting rod 409.
In the invention, the top end of the control rod 601 is fixedly connected with a handle sleeve, and the side surface of the control rod 601 is screwed with a hook ring. It should be noted that, by providing the hook ring, an operator can conveniently control the control lever 601 at a remote location by using a hook rod, a crowbar, or other devices.
When the device is used, the coil 403 and the alarm lamp 7 of the device are externally connected with a central console, when a fire occurs, the central console can cut off the power of the coil 403 for operation, or when a high-temperature reaction is generated inside the device, the magnet 405 demagnetizes to weaken the repulsion action between the magnet 405 and the coil 403, the potential of the top end of the inserting rod 406 moves downwards to separate the inserting rod 406 from the locking ring 504, under the potential of the pressure spring 506, the sliding rod 503 moves in a translation manner to drive the rack to move in a translation manner, the relay gear 512 rotates to drive the driven gear 513 to rotate to drive the winding drum 514 to lower the explosion-proof rolling curtain 515, the guide rod 517 slides inside the sliding rail 516 to move downwards and unfold the explosion-proof rolling curtain 515, the explosion-proof rolling curtain 515 enables elements inside the explosion-proof box 1 to be isolated from the external environment, the influence of the external fire is reduced, the fire spreading is delayed, and the damage of the internal, the protection effect of the device is improved.
If the fire condition of the device occurs for a short time, a person can pull the control rod 601 at a far position through a lever-shaped structure such as a pry bar and the like to enable the control rod 601 to swing downwards, due to the downward movement of the insertion rod 406, the potential of the resisting rod 409 is enabled to move downwards gradually from the upper potential of the linkage through groove 603 to be the same as the potential of the linkage through groove 603, when the control rod 601 turns forwards, the control rod 601 drives the push block 602 to move forwards and swing, the push block 602 pushes the resisting rod 409 to enable the swing pipe 402 to swing forwards, due to the downward movement of the insertion rod 406, the shift rod 407 moves downwards and is nested with the groove in a mutual contraposition manner, the swing action of the swing pipe 402 drives the insertion rod 406 and the shift rod 407 to shift forwards the knife bar 302 of the knife gate 3, so that the gate 3 is powered on and powered off, the power-on state of the device is blocked at the.
After the condition of a fire is ended, equipment which is not clearly influenced by the fire can drive the reset pull rod 507 and the rack to move backwards by pulling the reset pull rope 510 backwards, so that the explosion-proof roller shutter 515 is opened, the inserting rod 406 can be reset after the operator determines that the equipment elements have no problem, and the use is more convenient and safer.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. The utility model provides a aggregate unit that is used for thermal power energy storage to unite frequency modulation fire alarm, includes explosion-proof case (1), its characterized in that: the back side of the inner surface of the explosion-proof box (1) is fixedly connected with an assembly plate (2), and the front side of the assembly plate (2) is fixedly connected with a knife switch (3);
the switch blade (3) comprises a switch box (301) and a knife bar (302), the back of the switch box (301) is fixedly connected to the front of the assembling plate (2), the knife bar (302) is rotatably connected to the inner side of the switch box (301), the top end of the knife bar (302) is fixedly connected with a trigger block (303), and the back side of the trigger block (303) is provided with a trigger groove (304);
the front surface of the assembling plate (2) is movably connected with a transmission device (4), and the transmission device (4) is matched with the trigger block (303);
the transmission device (4) comprises a rotating seat (401), the rotating seat (401) is fixedly connected to the bottom side of the brake box (301), the right side of the rotating seat (401) is rotatably connected with a swinging pipe (402), the bottom side of the inner wall of the swinging pipe (402) is fixedly connected with a coil (403), an iron core (404) penetrates through the inner side of the coil (403), a magnet (405) is movably sleeved at the top end of the inner wall of the swinging pipe (402), the opposite side of the magnet (405) and the opposite side of the coil (403) have the same polarity, a penetrating and inserting rod (406) is fixedly connected to the top end of the magnet (405), a shift lever (407) is fixedly connected to the middle of the penetrating and inserting rod (406), the shift lever (407) is matched with the trigger groove (304), a penetrating and through groove (408) is formed in the side surface of the swinging pipe (402), a resisting rod (409) is fixedly connected to the side surface, the abutting rod (409) is movably sleeved on the inner side of the penetrating through groove (408);
the top side of the transmission device (4) is movably connected with an unfolding device (5), the unfolding device (5) is movably arranged on the top side of the inner wall of the explosion-proof box (1), and the unfolding device (5) is movably connected with the top side of the front face of the assembling plate (2);
the unfolding device (5) comprises a horizontal plate (501), a positioning plate (502) is fixedly connected to the middle of the top surface of the horizontal plate (501), a sliding rod (503) is sleeved on the inner side of the positioning plate (502) in a penetrating manner, a locking ring (504) is fixedly connected to the rear end of the sliding rod (503), the top end of a penetrating rod (406) penetrates through the bottom surface of the positioning plate (502) and is movably sleeved on the inner side of the locking ring (504), a limiting plate (505) is fixedly connected to the front end of the sliding rod (503), a pressure spring (506) is movably connected to the back surface of the limiting plate (505), the rear end of the pressure spring (506) is movably connected with the front surface of the positioning plate (502), a reset pull rod (507) is fixedly connected to the back side of the top of the limiting plate (505), a reset pull sleeve (508) is connected to the rear end of the reset pull rod (507), the guide tube (509) is fixedly connected with the back side of the assembly plate (2), the rear end of the reset pull sleeve (508) is fixedly connected with a pull rope (510), the front end of the sliding rod (503) is fixedly connected with a transmission rack (511), the right side of the inner wall of the explosion-proof box (1) is rotatably connected with a relay gear (512) and a driven gear (513), the relay gear (512) is meshed with a driven gear (513), the relay gear (512) is meshed with a transmission rack (511), a winding drum (514) is inserted in the middle of the driven gear (513), an explosion-proof roller shutter (515) is wound on the outer surface of the winding drum (514), the left side and the right side of the front part of the explosion-proof box (1) are both fixedly connected with a slide rail (516), the side surface of the roller shutter is fixedly connected with a guide rod (517), and the end heads of the two ends of the guide rod (517) are respectively connected to the inner sides of the left and right sliding rails (516) in a sliding manner;
the right side surface of the explosion-proof box (1) is movably connected with a control device (6), and the control device (6) is matched with the abutting rod (409);
the control device (6) comprises a control rod (601), the bottom end of the control rod (601) is rotatably connected to the right side of the inner wall of the explosion-proof box (1), a push block (602) is fixedly connected to the middle of the control rod (601), a linkage through groove (603) is formed in the right side surface of the explosion-proof box (1), the linkage through groove (603) is of a fan-shaped structure, the linkage through groove (603) penetrates through the inner side and the outer side of the explosion-proof box (1), the push block (602) is movably sleeved on the inner side of the linkage through groove (603), and the push block (602) and the abutting block are matched with each other;
the bottom fixedly connected with alarm lamp (7) on explosion-proof case (1) right side, alarm lamp (7) are connected with coil (403) electricity.
2. The linkage device for thermal power energy storage combined frequency modulation fire alarm according to claim 1, characterized in that: the trigger groove (304) is of a semi-elliptical curved surface structure, and the deflector rod (407) is abutted against and slidably connected with the inner wall of the trigger groove (304).
3. The linkage device for thermal power energy storage combined frequency modulation fire alarm according to claim 1, characterized in that: the top fixedly connected with counterpoint piece of iron core (404), the counterpoint piece is soft magnetic material, the counterpoint piece is relative with magnetite (405) position.
4. The linkage device for thermal power energy storage combined frequency modulation fire alarm according to claim 1, characterized in that: the middle parts of the inserting rod (406) and the control rod (601) are respectively nested with positioning chucks, and the positioning chucks on two sides are respectively and fixedly connected to the front surface of the assembling plate (2) and the right side surface of the explosion-proof box (1).
5. The linkage device for thermal power energy storage combined frequency modulation fire alarm according to claim 1, characterized in that: the inner surface of the locking ring (504) is of a conical surface structure, the top end of the inserting rod (406) is of a cylindrical curved surface structure, and the inner surface of the locking ring (504) is attached to and abutted against the outer surface of the top end of the inserting rod (406).
6. The linkage device for thermal power energy storage combined frequency modulation fire alarm according to claim 1, characterized in that: the back side of the reset pull sleeve (508) is fixedly connected with a pull ring, and the top end of the pull rope (510) is connected with the pull ring in a winding mode.
7. The linkage device for thermal power energy storage combined frequency modulation fire alarm according to claim 1, characterized in that: the push block (602) is of a fan-shaped structure, a push groove is formed in the front face of the push block (602), the push groove is of a semi-elliptical curved surface structure, and the inner wall of the push groove is abutted to the abutting rod (409) and is in sliding connection with the abutting rod.
8. The linkage device for thermal power energy storage combined frequency modulation fire alarm according to claim 1, characterized in that: the top end of the control rod (601) is fixedly connected with a handle sleeve, and the side surface of the control rod (601) is screwed with a hook ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110243546.XA CN113034830B (en) | 2021-03-05 | 2021-03-05 | Linkage device for thermal power energy storage combined frequency modulation fire alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110243546.XA CN113034830B (en) | 2021-03-05 | 2021-03-05 | Linkage device for thermal power energy storage combined frequency modulation fire alarm |
Publications (2)
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| CN209865087U (en) * | 2019-04-19 | 2019-12-31 | 济俊消防科技有限公司 | Multifunctional fire-fighting equipment box with automatic alarm device |
| CN110671035A (en) * | 2019-11-05 | 2020-01-10 | 杭州勤语智能科技有限公司 | Fireproof rolling curtain capable of controlling sliding speed and stopping falling at any time |
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| JP2000516741A (en) * | 1996-08-20 | 2000-12-12 | マクブライド―ウィルソン，ロバート，ジェームス | Improvements in event detection and recording |
| CN101188178A (en) * | 2007-11-30 | 2008-05-28 | 赵建清 | Electric leakage current breaker |
| US20120138575A1 (en) * | 2009-05-20 | 2012-06-07 | Abb Technology Ag | Electric circuit breaker and switchgear panel with circuit breaker |
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| CN113034830B (en) | 2022-04-15 |
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