CN220404688U - Depressurization trigger device of fire extinguishing bomb - Google Patents

Abstract

The utility model discloses a depressurization triggering device of a fire extinguishing bomb, which belongs to the technical field of fire extinguishing, and comprises a base, universal wheels are arranged on two sides of the lower end of the base, a fixed pipe is arranged at the upper end of the base, two ends of the fixed pipe are connected with rotating rods through pin shafts, the rotating rods are arranged at the upper ends of the rotating rods, buffer springs are arranged on one sides between the rotating rods and the base, rectangular frames are arranged at one ends of the rotating rods, which are far away from the buffer springs, of the rotating rods, a rope winding mechanism drives the steel ropes to wind up, the rectangular frames are driven to rotate on the fixed pipe through the rotating rods, the buffer springs are stretched, when a push rod contacts a rectangular plate, the push rod pushes the rectangular plate to rotate on the fixed lug, the rectangular plate rotates out of a clamping groove of a T-shaped plate, the T-shaped plate is pushed by a side plate through the second contraction of the spring, and the rectangular frames are driven to rotate through the contraction of the buffer springs, so that the fire extinguishing bomb in the rectangular frames is emitted, and false triggering is not easy to cause when the rectangular frames are pulled through the trigger assembly.

Description

Depressurization trigger device of fire extinguishing bomb

Technical Field

The utility model belongs to the technical field of fire extinguishment, and particularly relates to a depressurization triggering device of a fire extinguishing bomb.

Background

The fire extinguishing bomb has the advantages of convenient use and great power, but if the fire extinguishing bomb is improperly operated, the fire extinguishing bomb cannot be detonated, loses due effect and even hurts people, and particularly the existing fire extinguishing bomb in the market is mixed with a fish-bone, has different quality, and the fire extinguishing bomb made of some common ABC dry powder has low fire extinguishing efficiency, has inherent defects of moisture absorption, agglomeration and the like, has great proportion of 'dumb bomb' after being stored for a certain time, and has influence on fire extinguishing, and potential safety hazard is left.

The Chinese patent application number 2020230895007 discloses a trigger mechanism of a throwing device of fire extinguishing bomb, which comprises a base, universal wheels, a fixed pipe, a pin shaft, a rotary rod, a rotary plate, a buffer spring and a rectangular groove, wherein the universal wheels are fixedly arranged at four corners of the bottom surface of the base through bolts. When throwing the fire extinguishing bomb, place the fire extinguishing bomb in the rectangular channel through, then open the rotating electrical machines, the rotating electrical machines drives the wire reel rotatory, make the wire reel twine the steel cable, the steel cable pulls L shape link plate and moves down, make L shape link plate pulling couple device down remove, and the rotor plate passes through the rotary rod and rotates along the round pin axle, make buffer spring be in tensile state, wait to take off when collude the groove on the couple device and contact trapezoidal piece, trapezoidal piece extrusion L shape link plate reaches the effect of unhooking, under buffer spring resilience effect, make the rotor plate rotatory, the fire extinguishing bomb in the rectangular channel is thrown out, reach the effect of throwing the fire extinguishing bomb.

The patent disclosed above drives the rectangular frame of couple groove upper end through the L type link plate of steel cable pulling steel cable one end and rotates, and the L type link plate is easy to follow the couple groove when pulling the rectangular frame to cause the mistake to trigger, former device does not possess fixed function simultaneously, can't fix the base, and the base easily takes place the displacement when triggering.

Disclosure of Invention

In order to solve the problems in the background technology, the utility model provides a depressurization triggering device of a fire extinguishing bomb, which has the characteristics of difficult false triggering and good triggering effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a step-down trigger device of fire extinguishing bomb, includes the base, base lower extreme both sides are provided with the universal wheel, and the base upper end is provided with the fixed pipe, and the fixed pipe both ends are connected with the rotary rod through the round pin hub connection, and the rotary rod upper end is provided with the rotor plate, and one side is provided with buffer spring between rotor plate and the base, and buffer spring one end is kept away from to the rotor plate is provided with the rectangle frame, and buffer spring one side is kept away from to the base upper end is provided with the wiring mechanism, is provided with the steel cable on the wiring mechanism, is connected through the trigger component between steel cable and the rectangle frame.

Preferably, the trigger assembly comprises a T-shaped plate, a vertical plate, ejector rods, fixed lugs, a right angle plate, a bottom plate, clamping grooves, through holes and a first spring, wherein one end of the steel rope, far away from the rope winding mechanism, is provided with the T-shaped plate, one side of the lower end of the rectangular frame is provided with the vertical plate, the through holes corresponding to the T-shaped plate are formed in the vertical plate, the two sides of one end of the vertical plate are provided with the fixed lugs, the right angle plate is arranged between the two fixed lugs, the lower end of the T-shaped plate is provided with the clamping grooves corresponding to the right angle plate, the lower side of one end of the vertical plate is provided with the bottom plate, the first spring is arranged between the bottom plate and the right angle plate, and the ejector rods are arranged at positions, corresponding to the right angle plate, of the upper end of the base.

Preferably, the trigger assembly further comprises a sliding rod, a side plate and a spring II, wherein the sliding rod is connected to the upper side of the vertical plate in a sliding mode, the side plate is arranged at one end of the sliding rod, and the spring II is arranged on the surface of the sliding rod between the side plate and the vertical plate.

Preferably, the right angle plate is rotationally connected with the fixing lug through a shaft pin, and the upper end of the side plate is tangent with the lower end of the rectangular frame.

Preferably, the base both ends upside is provided with the diaphragm, and threaded connection has the lead screw in the diaphragm, and the lead screw upper end is provided with the commentaries on classics handle, and the lead screw lower extreme is provided with the movable plate, and the lead screw both sides are provided with the gag lever post, and the gag lever post upper end is provided with the roof, and the movable plate lower extreme both sides are provided with the taper rod.

Preferably, a bearing rotating seat is arranged between the screw rod and the moving plate, and a sliding hole corresponding to the limiting rod is arranged in the transverse plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the fire extinguishing bomb, the trigger assembly is arranged, the fire extinguishing bomb is placed in the rectangular frame, the rectangular plate is pressed to rotate on the fixed lug, the first spring is compressed, then the T-shaped plate is inserted into the through hole of the vertical plate, the sliding rod at one end of the T-shaped plate pushes the side plate to move in the vertical plate, the second spring is stretched, when the clamping groove at the lower end of the T-shaped plate corresponds to the rectangular plate, the rectangular plate is loosened, the first spring stretches to push the rectangular plate to enter the clamping groove at the lower end of the T-shaped plate, then the rope winding mechanism drives the steel rope to wind, the steel rope winds to drive the rectangular frame to rotate on the fixed pipe through the rotating rod, the buffer spring is stretched, when the ejector rod contacts the rectangular plate, the ejector rod pushes the rectangular plate to rotate on the fixed lug, the rectangular plate rotates out of the clamping groove of the T-shaped plate, the second spring contracts to push the T-shaped plate to slide out of the vertical plate through the side plate, and the buffer spring contracts to drive the rectangular frame to rotate, so that the fire extinguishing bomb in the rectangular frame is emitted, and false triggering is not easy to cause when the rectangular frame is pulled through the trigger assembly.

2. According to the fire extinguishing bomb, the conical rod is arranged, after the device moves to the transmitting position, the rotating screw rod rotates in the transverse plate through the rotating handle, the screw rod rotates to drive the moving plate to move downwards, meanwhile, the limiting rod moves in the transverse plate, and the moving plate moves downwards to drive the conical rod to be inserted into the ground, so that the base is limited and fixed, the base can be limited and fixed through the conical rod, and the base is prevented from being displaced due to vibration during fire extinguishing bomb transmitting.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a bottom perspective view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A of FIG. 2;

in the figure: 1. a base; 2. a cross plate; 3. a buffer spring; 4. a rotating plate; 5. a trigger assembly; 501. t-shaped plates; 502. a riser; 503. a push rod; 504. a fixed ear; 505. a right angle plate; 506. a bottom plate; 507. a clamping groove; 508. a through hole; 509. a slide bar; 510. a side plate; 511. a second spring; 512. a first spring; 6. a steel rope; 7. a screw rod; 8. a rope winding mechanism; 9. a fixed tube; 10. a rotating rod; 11. a universal wheel; 12. a rectangular frame; 13. a moving plate; 14. a tapered rod; 15. a top plate; 16. a rotating handle; 17. and a limit rod.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a step-down trigger device of fire extinguishing bomb, including base 1, base 1 lower extreme both sides are provided with universal wheel 11, base 1 upper end is provided with fixed pipe 9, fixed pipe 9 both ends are connected with rotary rod 10 through the round pin hub, the rotary rod 10 upper end is provided with rotor plate 4, one side is provided with buffer spring 3 between rotor plate 4 and the base 1, rotor plate 4 is kept away from buffer spring 3 one end and is provided with rectangle frame 12, base 1 upper end is kept away from buffer spring 3 one side and is provided with wire winding mechanism 8, be provided with steel cable 6 on the wire winding mechanism 8, be connected through trigger assembly 5 between steel cable 6 and the rectangle frame 12.

Specifically, the trigger assembly 5 includes T template 501, riser 502, ejector pin 503, fixed ear 504, right angle plate 505, bottom plate 506, draw-in groove 507, through-hole 508 and spring one 512, wherein, rope 6 keeps away from rope winding mechanism 8 one end and is provided with T template 501, rectangular frame 12 lower extreme one side is provided with riser 502, be provided with the through-hole 508 that corresponds with T template 501 in the riser 502, riser 502 one end both sides are provided with fixed ear 504, be provided with right angle plate 505 between two fixed ear 504, T template 501 lower extreme is provided with the draw-in groove 507 that corresponds with right angle plate 505, riser 502 one end downside is provided with bottom plate 506, be provided with spring one 512 between bottom plate 506 and the right angle plate 505, the position that base 1 upper end corresponds with right angle plate 505 is provided with ejector pin 503.

Through adopting above-mentioned technical scheme, be difficult for causing the mistake to trigger when pulling rectangle frame 12 through setting up trigger assembly 5, trigger the accuracy higher.

Specifically, the trigger assembly 5 further includes a sliding rod 509, a side plate 510, and a second spring 511, where the sliding rod 509 is slidingly connected to the upper side of the vertical plate 502, one end of the sliding rod 509 is provided with the side plate 510, and the second spring 511 is disposed on the surface of the sliding rod 509 between the side plate 510 and the vertical plate 502.

By adopting the technical scheme, the T-shaped plate 501 can be ejected out of the through hole 508 of the vertical plate 502 by arranging the side plates 510, so that the T-shaped plate 501 is prevented from being capable of sliding out of the through hole 508 of the vertical plate 502.

Specifically, the right angle plate 505 is rotatably connected with the fixing lug 504 through a shaft pin, and the upper end of the side plate 510 is tangent with the lower end of the rectangular frame 12.

By adopting the technical scheme, the right angle plate 505 can rotate on the fixed lug 504, and the upper end of the side plate 510 is tangent with the lower end of the rectangular frame 12 to prevent the side plate 510 from rotating.

When the pressure-reducing triggering device of the fire extinguishing bomb is used, the device is installed at a proper position, the triggering assembly 5 is arranged, the fire extinguishing bomb is put into the rectangular frame 12, the rectangular plate 505 is pressed to rotate on the fixed lug 504, the first spring 512 is compressed, the T-shaped plate 501 is inserted into the through hole 508 of the vertical plate 502, the T-shaped plate 501 pushes the slide rod 509 at one end of the side plate 510 to move in the vertical plate 502, the second spring 511 is stretched, when the clamping groove 507 at the lower end of the T-shaped plate 501 corresponds to the rectangular plate 505, the first spring 512 is stretched to push the rectangular plate 505 to enter the clamping groove 507 at the lower end of the T-shaped plate 501, then the rope winding mechanism 8 drives the steel rope 6 to wind, the rectangular frame 12 is driven to rotate on the fixed pipe 9 through the rotary rod 10, the buffer spring 3 is stretched, when the push rod 503 contacts the rectangular plate 505, the push the rectangular plate 505 to rotate on the fixed lug 504, the second spring 511 is contracted to push the rectangular plate 505 to slide out of the clamping groove 507 of the T-shaped plate 501, the rectangular plate 505 is pushed by the side plate 510 to easily slide out of the rectangular plate 502, the rectangular plate 505 is stretched, the rectangular plate 505 is pushed by the second spring 512 to stretch, the rectangular plate 505 to enter the clamping groove 507, the rectangular frame 12 is driven by the buffer spring 3 to rotate, and the triggering assembly is more accurate triggering assembly is not triggered, and the fire extinguishing bomb is set, and the fire extinguishing bomb is more accurate, and is triggered, and the fire extinguishing bomb is not triggered, and is set;

examples

This embodiment differs from embodiment 1 in that: the upper side of the two ends of the base 1 is provided with a transverse plate 2, a screw rod 7 is connected with threads in the transverse plate 2, a rotating handle 16 is arranged at the upper end of the screw rod 7, a movable plate 13 is arranged at the lower end of the screw rod 7, limit rods 17 are arranged on the two sides of the screw rod 7, a top plate 15 is arranged at the upper end of the limit rods 17, and conical rods 14 are arranged on the two sides of the lower end of the movable plate 13.

Through adopting above-mentioned technical scheme, can carry out spacing fixed to base 1 through setting up taper rod 14, avoid vibrations when launching fire extinguishing bomb to lead to base 1 to take place the displacement.

Specifically, a bearing rotating seat is arranged between the screw rod 7 and the moving plate 13, and a sliding hole corresponding to the limiting rod 17 is arranged in the transverse plate 2.

By adopting the technical scheme, the screw rod 7 can rotate on the movable plate 13, and the limiting rod 17 can slide in the transverse plate 2.

When the fire extinguishing bomb is used, through setting the conical rod 14, after the fire extinguishing bomb is moved to the launching position, the screw rod 7 is rotated in the transverse plate 2 through the rotating handle 16, the screw rod 7 is rotated to drive the movable plate 13 to move downwards, meanwhile, the limiting rod 17 is moved in the transverse plate 2, and the movable plate 13 moves downwards to drive the conical rod 14 to be inserted into the ground, so that the base 1 is limited and fixed, the base 1 can be limited and fixed through setting the conical rod 14, and the base 1 is prevented from being displaced due to vibration during fire extinguishing bomb launching.

The utility model discloses a trigger mechanism of a fire extinguishing bomb throwing device, which is similar to a fire extinguishing bomb throwing device in China, and the trigger mechanism is disclosed in the patent application number 2020230895007, and the working principle is that a base 1 can move through a universal wheel 11, and a rope winding mechanism 8 can wind and unwind a steel rope 6.

The working principle and the using flow of the utility model are as follows: when the depressurization trigger device of fire extinguishing bomb is used, install the device in suitable position, trigger assembly 5 through setting, put into rectangular frame 12 with fire extinguishing bomb, press down rectangular plate 505 and rotate on fixed ear 504, first 512 of spring receives the compression, afterwards insert rectangular plate 505 in the through-hole 508 of riser 502 with T template 501, slide bar 509 of T template 501 promotes slide bar 509 of curb plate 510 one end and removes in riser 502, second 511 of spring receives stretching, draw-in groove 507 and rectangular plate 505 when corresponding with rectangular plate 501 lower extreme, first 512 of spring bullet stretches and promotes rectangular plate 505 and get into the draw-in groove 507 of T template 501 lower extreme, afterwards, wire winding mechanism 8 drives 6 rolls of steel rope, the winding drives rectangular frame 12 and rotates on fixed pipe 9 through rotary rod 10, buffer spring 3 receives stretching, when ejector pin 503 contacts rectangular plate 505, ejector pin 503 promotes rectangular plate 505 and rotates on fixed ear 504, second 511 shrink and remove from riser 502 through 510 promotion T template 501, it drives rectangular frame 12 to shrink buffer spring 3, thereby trigger down the setting up the guide rod and move down in the setting up the conical rod 13 when setting up and moving down the trigger assembly, thereby trigger assembly 1 is realized, trigger the high-limit rod is moved to the trigger device is realized in the setting up and is moved down through setting up and is more than the conical base 13, trigger assembly is moved down, trigger assembly 1 is moved down and is set up and is moved down to trigger assembly 14 and is moved down and is triggered down to trigger assembly 1 and is moved down to trigger assembly 13.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a depressurization trigger device of fire extinguishing bomb, includes base, its characterized in that: the base lower extreme both sides are provided with the universal wheel, and the base upper end is provided with the fixed pipe, and the fixed pipe both ends are connected with the rotary rod through the round pin hub connection, and the rotary rod upper end is provided with the rotor plate, and one side is provided with buffer spring between rotor plate and the base, and buffer spring one end is kept away from to the rotor plate is provided with the rectangle frame, and buffer spring one side is kept away from to the base upper end is provided with the wiring mechanism, is provided with the steel cable on the wiring mechanism, is connected through triggering the subassembly between steel cable and the rectangle frame.

2. The pressure-reducing triggering device for fire extinguishing bomb according to claim 1, wherein: the trigger assembly comprises a T-shaped plate, vertical plates, ejector rods, fixed lugs, a rectangular plate, a bottom plate, clamping grooves, through holes and a first spring, wherein one end of a steel rope, far away from a rope winding mechanism, is provided with the T-shaped plate, one side of the lower end of a rectangular frame is provided with the vertical plates, through holes corresponding to the T-shaped plate are formed in the vertical plates, two sides of one end of each vertical plate are provided with the fixed lugs, the rectangular plate is arranged between the two fixed lugs, the lower end of the T-shaped plate is provided with the clamping grooves corresponding to the rectangular plate, the bottom plate is arranged on the lower side of one end of each vertical plate, the first spring is arranged between the bottom plate and the rectangular plate, and the ejector rods are arranged at positions, corresponding to the rectangular plate, of the upper end of the base.

3. A pressure-reducing triggering device for fire extinguishing bullet according to claim 2, characterized in that: the trigger assembly further comprises a sliding rod, a side plate and a second spring, wherein the sliding rod is connected to the upper side of the vertical plate in a sliding mode, one end of the sliding rod is provided with the side plate, and the second spring is arranged on the surface of the sliding rod between the side plate and the vertical plate.

4. A pressure-reducing triggering device for fire extinguishing bombs according to claim 3, characterized in that: the right angle plate is rotationally connected with the fixed lugs through shaft pins, and the upper ends of the side plates are tangent with the lower ends of the rectangular frames.

5. The pressure-reducing triggering device for fire extinguishing bomb according to claim 1, wherein: the base both ends upside is provided with the diaphragm, threaded connection has the lead screw in the diaphragm, and the lead screw upper end is provided with the commentaries on classics handle, and the lead screw lower extreme is provided with the movable plate, and the lead screw both sides are provided with the gag lever post, and the gag lever post upper end is provided with the roof, and the movable plate lower extreme both sides are provided with the taper rod.

6. The pressure-reducing triggering device for fire extinguishing bomb according to claim 5, wherein: a bearing rotating seat is arranged between the screw rod and the moving plate, and a sliding hole corresponding to the limiting rod is arranged in the transverse plate.