CN109235305B - Fire safety warning device - Google Patents
Fire safety warning device Download PDFInfo
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- CN109235305B CN109235305B CN201811259848.0A CN201811259848A CN109235305B CN 109235305 B CN109235305 B CN 109235305B CN 201811259848 A CN201811259848 A CN 201811259848A CN 109235305 B CN109235305 B CN 109235305B
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 25
- 238000002955 isolation Methods 0.000 description 4
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
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Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/608—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
- E01F9/617—Illuminated or wired-up posts, bollards, pillars or like upstanding bodies or structures for traffic guidance, warning or control
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Alarm Devices (AREA)
- Audible And Visible Signals (AREA)
Abstract
The invention belongs to the field of fire safety equipment, and particularly discloses a fire safety warning device which comprises a warning board, wherein a sound warning mechanism and a light warning mechanism are arranged on the warning board; the sound warning mechanism comprises a tuning fork, a rotating shaft is rotatably connected to a warning plate on one side of the tuning fork, a torsion spring is connected between the rotating shaft and the warning plate, a warning belt is wound and fixed on the rotating shaft, and the rotating shaft is also connected with a striking piece for knocking the tuning fork; light warning mechanism is including setting up warning light, resistance card on the warning board, switching on a piece and the collision body, and the collision body offsets with the tuning fork, switches on a piece and includes fixing base and flexure strip, and flexure strip one end is even on the fixing base, and the flexure strip is located the movement track of the collision body, is equipped with the positive plate on the flexure strip, is equipped with the negative plate on the fixing base, and positive plate and negative plate set up relatively, and positive plate, negative plate and resistance strip all establish ties in the switch circuit of warning light. The invention has good reminding and warning effect and is more vivid, and can effectively prevent pedestrians from entering the safety warning area.
Description
Technical Field
The invention relates to the field of fire safety equipment, in particular to a fire safety warning device.
Background
Fire fighting refers to elimination and prevention (i.e., prevention and solution of human, natural and accidental disasters in life, work and learning processes), which can be understood as fire extinguishing and disaster relief in a narrow sense and can be understood as elimination of danger and prevention of disasters in a broad sense, such as rescue and relief, emergency and outburst and the like.
After a disaster occurs, due to the fact that various rescue and relief scene conditions are complex and changeable, manual warning or warning devices are generally needed to be adopted to isolate disaster-affected areas, and pedestrians are prevented from entering a safety warning area to cause casualties. The most commonly used warning device of present fire control army is isolation warning area.
When the manual warning is adopted, the police force of fire rescue is occupied, and because the position of the fire fighter is the warning position, certain danger is brought to the life of the warning personnel, particularly in high-altitude highway rescue, the phenomenon that drivers hit rescuers, vehicles and the like due to unobvious warning facilities occurs for many times once, and secondary disasters are brought to rescue work.
Although the mode of adopting warning device has played symbolic warning effect, the effect is not very good, remind intensity not high enough, if: by adopting the commonly used warning belt, the pedestrian can often pull up the warning belt to enter the safety warning area due to curiosity.
Disclosure of Invention
The invention aims to provide a safety warning device with good warning effect and high warning strength.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fire safety warning device comprises a warning board, wherein a sound warning mechanism and a light warning mechanism are arranged on the warning board; the sound warning mechanism comprises a tuning fork, a rotating shaft is rotatably connected to a warning plate on one side of the tuning fork, a torsion spring is connected between the rotating shaft and the warning plate, a warning belt is wound and fixed on the rotating shaft, and the rotating shaft is also connected with a striking piece for knocking the tuning fork; light warning mechanism is including setting up the warning light on the warning board, the resistance card, switch on and the body of collision, and the body of collision offsets with the tuning fork, and the body of collision even has the rope, and the rope is fixed on the warning board, switches on the piece and includes fixing base and flexure strip, and flexure strip one end is even on the fixing base, and the flexure strip is located the movement track of the body of collision, is equipped with the positive plate on the flexure strip, is equipped with the negative plate on the fixing base, and positive plate and negative plate set up relatively, and positive plate, negative plate and resistance strip all establish ties in the switch circuit of warning light.
The principle of the scheme is as follows:
the warning area forms preliminary isolation as first warning defence line to the safety warning region, when the pedestrian wants to pass the warning area and get into in the safety warning region, usually can upwards lift the warning area earlier and pass from the warning area below, and the warning area is pulled up and can drive the pivot rotation this moment, and the pivot rotation is used for driving striking piece striking tuning fork for the tuning fork sound plays the warning effect to the pedestrian, reminds the pedestrian to forbid moving ahead. The tuning fork sound is because the tuning fork vibration and produces, and the tuning fork that is vibrating can drive the impactor that offsets with the tuning fork upwards to bounce many times, and the flexure strip in the piece is switched on in intermittent type nature striking for positive plate on the flexure strip and the negative plate intermittent type nature contact on the fixing base, the switching circuit intermittent type of warning light switch on, and the warning light is intermittent type nature light, makes the warning light produce the effect of scintillation, plays the warning effect to the pedestrian once more.
This scheme of adoption can reach following technological effect:
1. through warning area, tuning fork sound and warning light scintillation, can play multiple warning effect to the pedestrian to the suggestion pedestrian forbids to move ahead, adopts the warning area with traditional simple and compares, and this scheme is luminous to sound again, and warning effect is more vivid, and warning effect is better.
2. The tuning fork makes a sound and takes to drive the pivot rotation through the pedestrian plays the warning to strike the tuning fork through the striking piece and realize, need not extra power and drive, and only when the pedestrian pulled up the warning area and want to pass through the warning area, the tuning fork just made a sound and plays the warning effect, has automatic warning's effect.
3. The warning tape intermittent light is that the vibration of the tuning fork drives the collision body to bounce intermittently when the tuning fork sounds, so that the switch circuit of the warning lamp is switched on to realize the warning tape without driving by extra power.
Further, the striking piece comprises a cam fixedly sleeved on the rotating shaft, and the cam can abut against the tuning fork. The rotation of the rotating shaft can drive the cam to rotate, so that the tuning fork which is abutted against the cam is driven to vibrate to make a sound.
Furthermore, a tuning fork amplitude increasing part for increasing the tuning fork amplitude is also arranged on the warning board. The larger the vibration amplitude of the tuning fork is, the larger the sound is, and the better the warning effect is.
Further, the tuning fork amplification part comprises a gear and a rack, the gear is sleeved on the rotating shaft, the rack is arranged on the warning board in a sliding mode, the rack is meshed with the gear, the tuning fork is vertically and slidably connected to the warning board and fixedly connected with the rack, the tuning fork comprises two fork bodies, one fork body abuts against the cam, the fork bodies are arc-shaped, and the distance between the tops of the fork bodies and the vertical line of the rotating shaft is smaller than the distance between the bottoms of the fork bodies and the vertical line of the rotating shaft. When the rotating shaft rotates, the rack is driven to move downwards, the rack drives the tuning fork fixedly connected with the rack to vertically slide, the tuning fork slides downwards due to the fact that the fork body of the tuning fork is arc-shaped, the distance between the cam and the fork body is closer and closer, the cam impacts the fork body of the tuning fork more strongly, and therefore the vibration amplitude of the tuning fork is larger.
Further, still be equipped with additional warning light on the warning board, additional warning light even has the additional piece and the additional resistance piece of conducting, the additional piece of conducting includes additional fixing base and additional flexure strip, additional flexure strip one end is even on additional fixing base, and the flexure strip all is located the movement track of collision body with the additional flexure strip, be equipped with additional positive plate on the additional flexure strip, be equipped with additional negative plate on the additional fixing base, additional positive plate and additional negative plate set up relatively, additional positive plate, additional negative plate and additional resistance piece all establish ties in the switch circuit of additional warning light, and the resistance of additional resistance piece is less than the resistance of resistance piece. When tuning fork turned amplitude was bigger, can take collision body intermittent type to higher position for collision body and additional flexure strip contact, positive plate intermittent type nature on the additional flexure strip and the negative plate contact on the additional fixing base, the switching circuit intermittent type nature of additional warning light switches on, therefore additional warning light also can intermittent type nature scintillation, and because the resistance of additional resistance card is less than the resistance of resistance card, the luminance of additional warning light is stronger than the luminance of warning light.
Furthermore, the vertical sliding connection of warning board has the sliding seat, and tuning fork fixed connection is on the sliding seat, still is fixed with additional tuning fork on the sliding seat. When the tuning fork vibrates to make a sound, the additional tuning fork can also vibrate to make a sound through the air propagation energy, the sound is larger, and the warning effect is better.
Further, a clamp for fixing the additional tuning fork and a loosening piece for loosening the clamp from the additional tuning fork are arranged on the sliding seat. The vibration of the tuning fork can be transferred to the additional tuning fork through air, the additional tuning fork does not make a sound when the clamp fixes the additional tuning fork, and the additional tuning fork can make a sound when the clamp releases the additional tuning fork.
Further, anchor clamps include that two articulate the clamping jaw on the sliding seat respectively, and even have the elastic component between two clamping jaws, loosen the piece including fixing the fixed plate on warning board, and the fixed plate is located two clamping jaws below, and the bottom of two clamping jaws can offset with the fixed plate upper surface. When the two clamping jaws slide downwards along with the sliding seat, the two clamping jaws continue to move downwards after the bottoms of the two clamping jaws are abutted to the upper surface of the fixing plate, the fixing plate is stationary, and the clamping jaws are subjected to upward acting force from the fixing plate to open the two clamping jaws so as to loosen the additional tuning fork clamped by the two clamping jaws.
Furthermore, the bottom of the warning board is connected with a support rod. The bracing piece is used for supporting warning board subaerial.
Further, the distance between the warning belt and the bottom of the support rod is 0.6-1.2 m. This distance is preferably such that the warning band is located approximately between the thighs and waist of the person, such that the person may not pass directly across the warning band or bend over to pass through the warning band when attempting to pass through the warning band, but rather the warning band is typically pulled up and then passed under the warning band.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a right side view of the tuning fork of FIG. 1;
fig. 3 is an enlarged view of the pass-through in fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a support rod 1, a warning plate 2, a sliding chute 3, a sliding seat 4, a rack 5, a cam 6, a warning belt 7, a pull wire 8, a rotating shaft 9, a gear 10, a tuning fork 11, a collision ball 12, a warning lamp 13, a rope 14, a conducting piece 15, a fixed seat 151, a negative plate 1510, an elastic piece 152, a positive plate 1520, an additional warning lamp 16, an additional conducting piece 17, a fixed plate 18, an additional tuning fork 19, a clamping jaw 20, a spring 21, an additional resistor sheet 22 and a resistor sheet 23.
As shown in fig. 1, the fire safety warning device of this embodiment, including warning board 2, warning board 2 bottom is equipped with bracing piece 1 and is used for supporting warning board 2 subaerial, and the structure of warning board 2 axis both sides sets up with the axis symmetry of warning board 2, only shows the structure on warning board 2 axis right side in fig. 1, and the structure on this place with warning board 2 axis right side explains, and warning board 2 axis right side is equipped with sound warning mechanism and light warning mechanism.
Referring to fig. 1 and 2, the sound warning mechanism includes a tuning fork 11 and an additional tuning fork 19, each of the tuning fork 11 and the additional tuning fork 19 includes two fork bodies, one of the fork bodies 11 is arc-shaped, a vertical sliding chute 3 is installed on the warning board 2 below the tuning fork 11, a sliding seat 4 is slidably connected in the sliding chute 3, and the tuning fork 11 and the additional tuning fork 19 are both fixed on the sliding seat 4. The warning board 2 on tuning fork 11 right side is last to rotate through the bearing and is connected with pivot 9, even there is the torsional spring between pivot 9 and the warning board 2, the winding is gone up in pivot 9 and is fixed with the acting as go-between 8, 8 free ends of acting as go-between are fixed with warning area 7, the distance of warning area 7 and bracing piece 1 bottom is 0.6 ~ 1.2 meters, pivot 9 still even has the striking piece that is used for knocking tuning fork 11, the striking piece includes the cam 6 with the coaxial fixed connection of pivot 9, cam 6 offsets with the curved prong of tuning fork 11, and the distance between curved prong top and the vertical line of pivot 9 place is less than the distance between curved prong bottom and the vertical line of pivot 9 place. The warning board 2 is further provided with a tuning fork amplitude increasing part for increasing the amplitude of the tuning fork 11, the tuning fork amplitude increasing part comprises a gear 10 and a vertical rack 5, the gear 10 is sleeved on the rotating shaft 9 through a flat key, the vertical rack 5 is fixedly connected to the sliding seat 4, and the rack 5 is meshed with the gear 10. Referring to fig. 2, the sliding seat 4 is further provided with a clamp for fixing the additional tuning fork 19 and a loosening element for loosening the clamp from the additional tuning fork 19, the clamp includes two clamping jaws 20 hinged to the sliding seat 4 through respective pin shafts, a spring 21 is connected between the two clamping jaws 20, the two clamping jaws 20 fixedly clamp the additional tuning fork 19 between the two clamping jaws 20, the loosening element includes a fixing plate 18 fixed to the sliding chute 3, and the fixing plate 18 is located below the two clamping jaws 20.
As shown in fig. 1 again, the light warning mechanism includes warning light 13 arranged on warning board 2, additional warning light 16, resistor disc 23, additional resistor disc 22, conducting piece 15, additional conducting piece 17 and collision ball 12, warning light 13 and additional warning light 16 are both installed on the top of warning board 2, and warning light 13 and additional warning light 16 adopt bulbs of the same type, collision ball 12 offsets with the left fork of tuning fork 11, and collision ball 12 is connected with rope 14, the upper end of rope 14 is fixed on warning board 2. As shown in fig. 3, the conductive element 15 includes a fixed seat 151 and an elastic sheet 152, the right end of the elastic sheet 152 is connected to the fixed seat 151, the elastic sheet 152 is located below the fixed seat 151, the elastic sheet 152 is located on the motion track of the collision ball 12, a positive plate 1520 is disposed on the upper surface of the elastic sheet 152, a negative plate 1510 is disposed on the lower surface of the fixed seat 151, the positive plate 1520 and the negative plate 1510 are disposed opposite to each other, and the positive plate 1520, the negative plate 1510 and the resistor 23 are all connected in series in the switch circuit of the warning light 13. The additional conducting piece 17 is positioned at the upper left part of the conducting piece 15, the structure of the additional conducting piece 17 is similar to that of the conducting piece 15 and comprises an additional fixing seat and an additional elastic piece, the right end of the additional elastic piece is connected onto the additional fixing seat, the additional elastic piece is also positioned on the motion track of the collision ball 12, an additional positive plate is arranged on the upper surface of the additional elastic piece, an additional negative plate is arranged on the lower surface of the additional fixing seat, the additional positive plate and the additional negative plate are oppositely arranged, the additional positive plate, the additional negative plate and the additional resistance piece 22 are all connected in series in a switching circuit of the additional warning lamp 16, and the resistance of the additional resistance piece 22 is smaller than that of.
The specific implementation process is as follows:
the warning board is placed on the ground of an area to be isolated, the number of the warning boards is selected according to the area of the isolation area to be set, the end parts of the warning belts 7 on the adjacent warning boards 2 are fixed together to form the warning isolation area, and the warning belts 7 serve as a first warning defense line to prompt pedestrians to forbid entering the safety warning area so as to avoid casualties. When still a pedestrian tries to pass through the warning belt 7 and enters the safety warning area, the distance between the warning belt 7 and the ground is 0.6-1.2 m, so that the warning belt 7 is approximately positioned between the thigh and the waist of the human body, and when the pedestrian wants to pass through the warning belt 7, the pedestrian does not easily pass through the warning belt 7 directly or does not bend over to pass through the warning belt 7 directly, and usually the pedestrian firstly pulls up the warning belt 7 and then passes through the lower part of the warning belt 7. When the warning tape 7 is pulled up, the rotating shaft 9 is driven to rotate anticlockwise, the rotating shaft 9 drives the cam 6 to rotate, the cam 6 impacts the tuning fork 11 to enable the tuning fork 11 to vibrate and make sound, which is a second warning line, to prompt pedestrians to forbid crossing the warning tape 7 through sound, meanwhile, as the tuning fork 11 vibrates and drives the collision ball 12 abutting against the tuning fork 11 to bounce upwards leftwards for multiple times, the elastic sheet 152 in the conducting piece 15 is intermittently impacted, so that the positive plate 1520 on the elastic sheet 152 is intermittently contacted with the negative plate 1510 on the fixing seat 151, the switching circuit of the warning lamp 13 is intermittently conducted, the warning lamp 13 is intermittently lighted, so that the warning lamp 13 generates a flickering effect, which is a third warning line, and the pedestrian is warned again through light flickering, the warning effect is achieved through sound emitted by the tuning fork 11 and the warning lamp 13 flickering, compared with the traditional warning tape 7 which is only adopted, the warning effect is more vivid and good.
When a pedestrian still does not consider the light warning of the warning lamp 13 and the sound warning of the tuning fork 11, and wants to continuously pull up the warning belt 7 upwards, the warning belt 7 drives the rotating shaft 9 to rotate anticlockwise by a larger angle, the rotating shaft 9 rotates to drive the gear 10 to rotate anticlockwise, the gear 10 drives the rack 5 to move downwards, the rack 5 drives the sliding seat 4 fixedly connected with the rack 5 to move downwards, the tuning fork 11 and the additional tuning fork 19 on the sliding seat 4 also move downwards, because the fork body of the tuning fork 11 is arc-shaped, the tuning fork 11 slides downwards, the distance between the cam 6 and the arc-shaped fork body is closer and closer, the cam 6 impacts the fork body of the tuning fork 11 more strongly, therefore, the vibration amplitude of the tuning fork 11 is larger, the sound emitted by the tuning fork 11 is larger, and the impact ball 12 is driven by the tuning fork 11 to bounce upwards by a larger amplitude, so that the impact ball 12 intermittently impacts the additional elastic piece in the additional conducting piece 17, make the intermittent type nature contact of additional positive plate on the additional flexure strip and the additional negative plate on the fixing base, the switching circuit intermittent type nature of additional warning light 16 switches on, and additional warning light 16 intermittent type nature is bright for additional warning light 16 produces the effect of scintillation, and because the resistance of additional resistance card 22 is less than the resistance of resistance card 23, therefore the luminance of additional warning light 16 is stronger than the luminance of warning area 7. Meanwhile, when the additional tuning fork 19 and the two clamping jaws 20 move downwards along with the sliding seat 4, after the bottoms of the two clamping jaws 20 abut against the upper surface of the fixing plate 18, the two clamping jaws 20 continue to move downwards, the fixing plate 18 is stationary, the clamping jaws 20 are subjected to an upward acting force from the fixing plate 18, so that the two clamping jaws 20 are opened, the additional tuning fork 19 clamped by the two clamping jaws 20 is loosened, the vibration of the tuning fork 11 can be transmitted to the additional tuning fork 19 after being propagated through air, so that the additional tuning fork 19 also generates vibration to make a sound, at the moment, the tuning fork 11 and the additional tuning fork 19 make a sound at the same time, so that the sound warning effect on pedestrians is stronger, and the additional warning light 16 has a brighter flashing effect, thereby further reminding pedestrians to forbid going, and achieving an excellent warning effect on pedestrians.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, such as increasing the number of the additional warning lamps 16, the additional conducting members 17 and the additional resistive sheets 22, gradually decreasing the resistance of the additional resistive sheets 22, so as to gradually enhance the light warning effect, and further increasing the number of the additional tuning forks 19, so as to gradually enhance the sound warning effect, which should also be considered as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. The utility model provides a fire control safety warning device which characterized in that: the warning board is provided with a sound warning mechanism and a light warning mechanism; the sound warning mechanism comprises a tuning fork, a rotating shaft is rotatably connected to a warning plate on one side of the tuning fork, a torsion spring is connected between the rotating shaft and the warning plate, a warning belt is wound and fixed on the rotating shaft, and the rotating shaft is further connected with a striking piece for striking the tuning fork; light warning mechanism is including setting up warning light, resistance card on the warning board, switch on the piece and collide the body, the collision body offsets with the tuning fork, just the collision body even has the rope, the rope is fixed on the warning board, it includes fixing base and flexure strip to switch on the piece, flexure strip one end is even on the fixing base, just the flexure strip is located the movement track of the collision body, be equipped with the positive plate on the flexure strip, be equipped with the negative plate on the fixing base, positive plate and negative plate set up relatively, positive plate, negative plate and resistance strip all establish ties in the switching circuit of warning light.
2. A fire safety warning device as claimed in claim 1, wherein: the striking piece comprises a cam fixedly sleeved on the rotating shaft, and the cam can abut against the tuning fork.
3. A fire safety warning device as claimed in claim 2, wherein: and the warning board is also provided with a tuning fork amplitude increasing part for increasing the amplitude of the tuning fork.
4. A fire safety warning device as claimed in claim 3, wherein: the tuning fork amplification part is established including the cover and is changeed epaxial gear and the rack of slip setting on warning board, rack and gear engagement, the vertical sliding connection of tuning fork is on warning board, and tuning fork and rack fixed connection, the tuning fork includes two fork bodies, one of them fork body with the cam offsets, and this fork body is the arc, and the distance between this fork body top and the vertical line in pivot place is less than the distance between this fork body bottom and the vertical line in pivot place.
5. A fire safety warning device according to claim 4, wherein: still be equipped with additional warning light on the warning board, additional warning light even has additional and switches on piece and additional resistance piece, the additional piece that switches on is including additional fixing base and additional flexure strip, additional flexure strip one end is even on the additional fixing base, and the flexure strip all is located the movement track of collision body with the additional flexure strip, be equipped with additional positive plate on the additional flexure strip, be equipped with additional negative plate on the additional fixing base, additional positive plate and the relative setting of additional negative plate, additional positive plate, additional negative plate and additional resistance piece are all established ties in the switch circuit of additional warning light, and the resistance of additional resistance piece is less than the resistance of resistance piece.
6. A fire safety warning device according to any one of claims 1-5, wherein: the warning board is vertically connected with a sliding seat in a sliding mode, the tuning fork is fixedly connected to the sliding seat, and an additional tuning fork is further fixed to the sliding seat.
7. A fire safety warning device as claimed in claim 6, wherein: and the sliding seat is also provided with a clamp for fixing the additional tuning fork and a loosening piece for loosening the clamp from the additional tuning fork.
8. A fire safety warning device as claimed in claim 7, wherein: anchor clamps include that two articulate the clamping jaw on the sliding seat respectively, and even have the elastic component between two clamping jaws, relax the piece including fixing the fixed plate on warning board, the fixed plate is located two clamping jaw below, and the bottom of two clamping jaws can offset with the fixed plate upper surface.
9. A fire safety warning device as claimed in claim 1, wherein: the bottom of the warning board is connected with a support rod.
10. A fire safety warning device as claimed in claim 9, wherein: the distance between the warning belt and the bottom of the support rod is 0.6-1.2 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811259848.0A CN109235305B (en) | 2018-10-26 | 2018-10-26 | Fire safety warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811259848.0A CN109235305B (en) | 2018-10-26 | 2018-10-26 | Fire safety warning device |
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| Publication Number | Publication Date |
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| CN109235305A CN109235305A (en) | 2019-01-18 |
| CN109235305B true CN109235305B (en) | 2020-12-08 |
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| CN201811259848.0A Expired - Fee Related CN109235305B (en) | 2018-10-26 | 2018-10-26 | Fire safety warning device |
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| US3846784A (en) * | 1972-05-22 | 1974-11-05 | C Sinclair | Electronic digital displays |
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| JP2011095092A (en) * | 2009-10-29 | 2011-05-12 | Nec Tokin Corp | Glass destruction detector |
| CN205788587U (en) * | 2016-06-12 | 2016-12-07 | 覃海绍 | A kind of tourism hotel indoor alarm set |
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| CN206941483U (en) * | 2017-05-27 | 2018-01-30 | 重庆工程职业技术学院 | Intellectual road construction safety guide rail |
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| CN208061363U (en) * | 2018-03-08 | 2018-11-06 | 上海工商信息学校 | A kind of wireless doorbell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109235305A (en) | 2019-01-18 |
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