CN113319193B

CN113319193B - Punching device for monitoring equipment shell

Info

Publication number: CN113319193B
Application number: CN202110524091.9A
Authority: CN
Inventors: 聂鑫
Original assignee: Guangzhou Linghang Network Technology Co ltd
Current assignee: Guangzhou Linghang Network Technology Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-08-19
Anticipated expiration: 2041-05-13
Also published as: CN113319193A

Abstract

The invention relates to a punching device for a monitoring equipment shell, which comprises a support, a punching mechanism, a switching mechanism and a fire extinguishing mechanism, wherein the punching mechanism and the switching mechanism are arranged on the support, the fire extinguishing mechanism is arranged in the switching mechanism, the switching mechanism comprises a box body, a combustion rope, a power-on assembly and a connecting assembly, the fire extinguishing mechanism comprises a box body, a sealing plate, a cover plate and a cover opening assembly, the punching device for the monitoring equipment shell supplies power for the operation of the punching mechanism through the switching mechanism, the punching is realized through the punching mechanism, the mechanism clamps a conductive block through an elastic rope and an elastic electric sheet in a multiple way, so that the conductive block is prevented from being separated, a better electric connection effect is realized, the fire extinguishing mechanism realizes the extinguishing of a fire source, simultaneously realizes quick power failure, improves the safety, and enables sand to quickly enter the box body through an air blowing unit and a pulling unit, the improved fire extinguishing speed is achieved, the mechanism is of a pure mechanical structure, and the stability and the service life of the device are improved.

Description

Punching device for monitoring equipment shell

Technical Field

The invention relates to a punching device for a monitoring device shell.

Background

The monitoring system mainly comprises a front-end device and a rear-end device, wherein the front-end device usually comprises a camera, a manual or electric lens, a holder, a protective cover, a monitor, an alarm detector, a multifunctional decoder and other components, the front-end device and the multifunctional decoder respectively play their roles, establish corresponding contact with various devices of a central control system through wired, wireless or optical fiber transmission media, and are important public service devices.

The shell of supervisory equipment generally need punch a hole its processing in process of production, to punching a hole of shell, generally punch a hole through punching device, current punching device, generally realize the circular telegram in inserting the socket with the plug, the plug is after long-time use, it is not hard up to take place easily, can take place to break away from, influence circular telegram effect, simultaneously along with the entering of dust and steam, the electric wire probably takes place the short circuit, thereby cause the insulating skin to catch fire, and current switching device generally does not set up better extinguishing device, in case do not in time discover the condition of a fire and put out, can will cause serious conflagration, cause economic property's huge loss, or casualties.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a punching device for a monitoring device shell is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a punching device for a monitoring equipment shell comprises a support, a punching mechanism, a switching mechanism and a fire extinguishing mechanism, wherein the punching mechanism and the switching mechanism are arranged on the support, and the fire extinguishing mechanism is arranged in the switching mechanism;

the switch mechanism comprises a box body, a combustion rope, an electrifying assembly and a connecting assembly, wherein the top of the box body is open, the electrifying assembly is arranged in the box body, the number of the electrifying assembly is two, the two electrifying assemblies are respectively arranged on two sides of the box body, the electrifying assembly comprises a limiting unit and an electrifying unit, the electrifying unit comprises a moving rod and electric pieces, the moving rod is arranged in the box body, two ends of the combustion rope are respectively connected with the two moving rods of the two electrifying units, the combustion rope is an elastic rope, the electric pieces are arranged on the moving rod, the cross sections of the electric pieces are arc-shaped, the circle centers of the arc-shaped cross sections of the electric pieces are positioned on the moving rod, the two electric pieces of the two electrifying units are just opposite to each other, one electric piece is electrically connected with a power supply, the other electric piece is electrically connected with a punching mechanism, the limiting unit comprises a limiting rod, a limiting block and a first spring, the limiting rod is arranged on the inner wall of the box body, the limiting rod penetrates through the moving rod, the limiting block is arranged at one end, far away from the box body, of the limiting rod, the limiting block abuts against the moving rod, the first spring is sleeved on the limiting rod, one end of the first spring is connected with the moving rod, the other end of the first spring is connected with the inner wall of the box body, the connecting assembly comprises a conductive block, a pull rod and a magnet, the conductive block is arranged in the box body, grooves are formed in the conductive block, the number of the grooves is two, the two grooves are respectively arranged corresponding to the two electric sheets, the cross section of each groove is an arc-shaped cross section, the circle center of the arc-shaped cross section of each groove is coincided with the circle center of the arc-shaped cross section of each electric sheet, a sliding groove is formed in the box body, one end of each pull rod is located outside the box body, the other end of each pull rod penetrates through the sliding groove to be connected with the conductive block, and the pull rods are connected with the sliding grooves in a sliding mode, the two magnets are arranged in the sliding groove, the other magnet is arranged on the pull rod, the two magnets are arranged oppositely, and the two magnets attract each other;

the fire extinguishing mechanism comprises a box body, two sealing plates, two cover plates and a cover opening assembly, wherein the box body is arranged at the top of the box body, the two sealing plates are respectively arranged on the two moving rods and are in sliding connection with the box body, two perforated holes are formed in the bottom of the box body and are respectively arranged on two sides of the box body, the sealing plates are in sealing connection with the perforated holes, notches are formed in the bottom of the box body, the cover plates are arranged at the notches, one ends of the cover plates are hinged to the notches, torsional springs are arranged at the hinged positions of the cover plates and the notches, and the cover plates are in sealing connection with the notches.

For better opening the box body, the uncovering assembly comprises an air blowing unit and a pulling unit, the air blowing unit comprises a pressing plate, an air bag and an air pipe, the pressing plate is arranged in the box body and connected with a pull rod, the pressing plate is connected with the box body in a sliding manner, the air bag is arranged at the bottom of the box body, two ends of the air bag are respectively connected with the pressing plate and the box body, the air pipe is arranged on the air bag, one end, away from the air bag, of the air pipe is positioned at the top of the box body, the air bag is communicated with the inner wall of the box body through the air pipe, the air bag is made of elastic materials, the pulling unit comprises a rack, a gear, a rotating shaft, a wire coil and a pull rope, the rack is arranged on the pressing plate, the rotating shaft is arranged on one side of the rack, the gear is arranged on the rotating shaft in a sleeved mode, the gear is in key connection with the rotating shaft, the gear is meshed with the rack, the wire coil is arranged on the rotating shaft in a sleeved mode, the wire coil is in key connection with the rotating shaft, one end of the stay cord is connected with the wire coil, the other end of the stay cord is connected with the cover plate, and a torsion spring is arranged in the wire coil.

In order to realize punching, the mechanism of punching a hole includes cylinder and drill bit, the cylinder sets up on the support vertically downwards, the drill bit is installed on the cylinder.

In order to support the device, the support includes base, branch and horizontal pole, the horizontal pole passes through branch setting in the base top, the cylinder sets up on the horizontal pole, the box sets up on branch.

In order to better limit the movement of the movable rod, the number of the limit units is two, and the two limit units are respectively arranged on two sides of the movable rod.

For carrying out better spacing to the removal of pull rod, be equipped with the slider on the pull rod, be equipped with the bar groove in the spout, the slider is located the bar inslot, slider and bar groove sliding connection.

In order to better spacing the removal of pull rod, the slider has two, and two sliders set up respectively in the both sides of pull rod, the bar groove has two, and two sliders are located two bar inslots respectively.

In order to better separate the two electric sheets, the moving rod is provided with a combustion ball, and two sides of the combustion ball are respectively connected with the moving rod and the electric sheets.

The punching device for the monitoring equipment shell has the advantages that the operation of the punching mechanism is powered through the switching mechanism, punching is realized through the punching mechanism, power failure is realized through the fire extinguishing mechanism, and meanwhile, a fire source is extinguished, so that the safety is improved.

Drawings

The invention is further illustrated by the following examples in conjunction with the drawings.

FIG. 1 is a schematic structural diagram of a punching device for monitoring equipment housings, disclosed by the invention;

FIG. 2 is a schematic view of a connection structure of a switching mechanism and a fire extinguishing mechanism of the punching device for monitoring equipment housings, disclosed by the invention;

FIG. 3 is a schematic structural view of a switch mechanism of the punching device for the monitoring equipment housing of the present invention;

FIG. 4 is a schematic view of a connecting structure of a pull rod and a box body of the punching device for the monitoring equipment shell;

in the figure: 1. the combustion device comprises a box body, 2 combustion ropes, 3 moving rods, 4 electric pieces, 5 limiting rods, 6 limiting blocks, 7 first springs, 8 conductive blocks, 9 pull rods, 10 magnets, 11 box bodies, 12 sealing plates, 13 cover plates, 14 pressing plates, 15 air bags, 16 air pipes, 17 racks, 18 gears, 19 rotating shafts, 20 wire coils, 21 pull ropes, 22 cylinders, 23 drill bits, 24 bases, 25 supporting rods, 26 cross rods, 27 sliding blocks and 28 combustion balls.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, a punching device for a monitoring equipment shell comprises a support, a punching mechanism, a switching mechanism and a fire extinguishing mechanism, wherein the punching mechanism and the switching mechanism are both arranged on the support, and the fire extinguishing mechanism is arranged in the switching mechanism;

when the device uses, punch a hole through the mechanism realization of punching a hole, realize the operation of the mechanism of punching a hole through on-off mechanism, the circuit emergence short circuit in on-off mechanism to when causing the burning that generates heat, realize cutting off the power supply and put out a fire through the mechanism of putting out a fire.

As shown in fig. 2-4, the switch mechanism includes a box body 1, two combustion ropes 2, two electrifying assemblies and a connecting assembly, the top of the box body 1 is open, the electrifying assemblies are arranged in the box body 1, the two electrifying assemblies are respectively arranged on two sides of the box body 1, each electrifying assembly includes a limiting unit and an electrifying unit, each electrifying unit includes a movable rod 3 and an electric sheet 4, the movable rod 3 is arranged in the box body 1, two ends of each combustion rope 2 are respectively connected with the two movable rods 3 of the two electrifying units, each combustion rope 2 is an elastic rope, the electric sheet 4 is arranged on the movable rod 3, the cross section of the electric sheet 4 is arc-shaped, the circle center of the arc-shaped cross section of the electric sheet 4 is located on the movable rod 3, the two electric sheets 4 of the two electrifying units are opposite to each other, one electric sheet 4 is electrically connected with the power supply, the other electric sheet 4 is electrically connected with the punching mechanism, the limiting unit comprises a limiting rod 5, a limiting block 6 and a first spring 7, the limiting rod 5 is arranged on the inner wall of the box body 1, the limiting rod 5 penetrates through the moving rod 3, the limiting block 6 is arranged at one end, far away from the box body 1, of the limiting rod 5, the limiting block 6 is abutted against the moving rod 3, the first spring 7 is sleeved on the limiting rod 5, one end of the first spring 7 is connected with the moving rod 3, the other end of the first spring 7 is connected with the inner wall of the box body 1, the connecting assembly comprises a conductive block 8, a pull rod 9 and a magnet 10, the conductive block 8 is arranged in the box body 1, grooves are formed in the conductive block 8, the two grooves are respectively arranged corresponding to the two electric pieces 4, the cross section of each groove is an arc-shaped cross section, and the circle center of the arc-shaped cross section of each groove is coincided with the circle center of the arc-shaped cross section of the electric piece 4, a chute is arranged on the box body 1, one end of the pull rod 9 is positioned outside the box body 1, the other end of the pull rod 9 penetrates through the chute and is connected with the conductive block 8, the pull rod 9 is connected with the chute in a sliding manner, two magnets 10 are arranged, one magnet 10 is arranged in the chute, the other magnet 10 is arranged on the pull rod 9, the two magnets 10 are arranged oppositely, and the two magnets 10 attract each other;

here, the combustion rope 2 is in a stretching state, under the action of restoring force of the combustion rope 2, the combustion rope 2 pulls the two moving rods 3 to approach each other, so that the two moving rods 3 abut against the two limiting blocks 6, at this time, the first spring 7 is in the stretching state, at this time, the pulling force of the combustion rope 2 is greater than the restoring force of the first spring 7, so that the combustion rope 2 can pull the first spring 7 to stretch, at this time, a certain distance is left between the two electric sheets 4, so that the punching mechanism cannot be powered on temporarily, at this time, the two magnets 10 attract each other, so that the pull rod 9 keeps a fixed state, when the two electric sheets 4 need to be connected, the pull rod 9 is pulled, the pull rod 9 drives the conductive block 8 to move upwards, so that the conductive block 8 moves to the two electric sheets 4, at this time, the thickness of the conductive block 8 is greater than the distance between the two electric sheets 4, thereby when making conducting block 8 remove, drive two electric pieces 4 and keep away from each other, thereby make electric piece 4 drive carriage release lever 3 keep away from each other, thereby make carriage release lever 3 drive burning rope 2 further tensile, when recess on conducting block 8 removed to electric piece 4's circular arc department, electric piece 4 received not blockking, under the pulling force effect of burning rope 2, two carriage release levers 3 of burning rope 2 pulling are close to each other, thereby make two electric pieces 4 be close to each other, thereby make two electric pieces 4 card go into in two recesses, press from both sides tight conducting block 8, thereby make two electric pieces 4 pass through conducting block 8 electricity and connect, thereby to the mechanism power supply that punches, when not needing the power supply, to pulling pull rod 9 down, make conducting block 8 and two electric pieces 4 throw off, thereby realize the outage.

Here pull rod 9 removes drive slider 27 and removes, and slider 27 is located the bar inslot to make slider 27 can only remove along the axis direction in bar groove, thereby carry out spacingly to the removal of slider 27, thereby carry out better spacing to the removal of pull rod 9.

As shown in fig. 2, the fire extinguishing mechanism includes a box body 11, two sealing plates 12, a cover plate 13 and a cover opening assembly, wherein the box body 11 is arranged at the top of the box body 1, the two sealing plates 12 are respectively arranged on the two moving rods 3, the sealing plates 12 are slidably connected with the box body 11, two perforations are arranged at the bottom of the box body 11, the two perforations are respectively arranged at two sides of the box body 11, the sealing plates 12 are hermetically connected with the perforations, a notch is arranged at the bottom of the box body 11, the cover plate 13 is arranged at the notch, one end of the cover plate 13 is hinged with the notch, a torsion spring is arranged at the hinged position of the cover plate 13 and the notch, and the cover plate 13 is hermetically connected with the notch.

Here, sand is stored in the box body 11, the two through holes are sealed through the sealing plates 12, so that the sand is prevented from falling down, meanwhile, the restoring force of the torsion spring on the cover plate 13 is greater than the gravity of the sand, so that the cover plate 13 seals the notch, here, when the conducting block 8 is clamped between the electric sheets 4, the moving rods 3 are away from each other to some extent, the moving rods 3 can drive the two sealing plates 12 to move for a certain distance, at this time, the sealing plates 12 are not moved away from the through holes, so that the two sealing plates 12 maintain a sealing state for the through holes, when a short circuit occurs to a line on the switch mechanism, the temperature of an electric wire rises, the temperature of an insulating skin on the electric wire rises, even burns, when the electric wire in the box body 1 burns, the burning rope 2 in the box body 1 is burnt, so that the two moving rods 3 cannot be pulled by the burning rope 2, at this time, the first spring 7 is in a stretching state, restoring force of first spring 7 produces pulling force to carriage release lever 3 to make carriage release lever 3 drive closing plate 12 remove by the perforation department, thereby make the sand in the box body 11 fall through the perforation, the fire source on the cover wire realizes putting out a fire, thereby avoids the intensity of a fire increase, causes the conflagration, has improved the security.

For better opening the box body 11, the uncovering assembly comprises an air blowing unit and a pulling unit, the air blowing unit comprises a pressing plate 14, an air bag 15 and an air pipe 16, the pressing plate 14 is arranged in the box body 1, the pressing plate 14 is connected with the pull rod 9, the pressing plate 14 is in sliding connection with the box body 1, the air bag 15 is arranged at the bottom of the box body 1, two ends of the air bag 15 are respectively connected with the pressing plate 14 and the box body 1, the air pipe 16 is arranged on the air bag 15, one end, far away from the air bag 15, of the air pipe 16 is positioned at the top of the box body 11, the air bag 15 is communicated with the inner wall of the box body 11 through the air pipe 16, the air bag 15 is made of an elastic material, the pulling unit comprises a rack 17, a gear 18, a rotating shaft 19, a wire coil 20 and a pull rope 21, the rack 17 is arranged on the pressing plate 14, the rotating shaft 19 is arranged on one side of the rack 17, the gear 18 is sleeved on the rotating shaft 19,

gear

18 and 19 key-type connections of pivot, gear 18 and rack 17 meshing, 20 covers of drum are established on pivot 19,

drum

20 and 19 key-type connections of pivot, the one end and the drum 20 of stay cord 21 are connected, the other end and the apron 13 of stay cord 21 are connected, be equipped with the torsional spring in the drum 20.

After the burning rope 2 is burnt off, along with the movement of the moving rod 3, the moving rod 3 drives the two electric pieces 4 to be away from each other, so that the conductive block 8 cannot be clamped by the electric pieces 4, the punching mechanism is powered off, meanwhile, the conductive block 8 moves downwards under the action of gravity, so that the pull rod 9 moves downwards, the magnet 10 on the pull rod 9 is adsorbed with the magnet 10 in the chute again, so that the pull rod 9 keeps a fixed state at the moment, the pressing plate 14 keeps a fixed state at the moment, along with the falling of sand, the weight on the pressing plate 14 is increased, when the gravity is greater than the attraction force between the two magnets 10, under the action of gravity, the pull rod 9 continues to move downwards, the weight of the whole connecting assembly is greater than the restoring force of the torsion spring, so that the pressing plate 14 moves downwards, the pressing plate 14 drives the rack 17 to move downwards, and the rack 17 drives the gear 18 to rotate, 18 drive shafts of gear 19 are rotatory, 19 drive coils of pivot 20 are rotatory, thereby make drum 20 wind last line coil 20 with stay cord 21, thereby make stay cord 21 pulling apron 13 rotatory, thereby make the sand in the box body 11 pass through the quick fall of notch, thereby realize putting out a fire fast, realize better fire control effect, 14 downstream compression gasbag 15 of clamp plate simultaneously, the air in the gasbag 15 impresses the box body 11 top, thereby make the air pressure increase at box body 11 top, air pressure produces decurrent thrust to the sand, thereby make the more quick extrusion of sand, realize putting out a fire fast.

Here the burning ball 28 of burning source is fried, and electric piece 4 makes for elastic material to make electric piece 4 better reply initial condition under the effect of elastic recovery power, thereby make two electric pieces 4 better and conductive block 8 throw off, thereby realize better outage effect.

In order to realize punching, the punching mechanism comprises a cylinder 22 and a drill bit 23, wherein the cylinder 22 is arranged on the bracket vertically downwards, and the drill bit 23 is arranged on the cylinder 22.

After the air cylinder 22 is powered on, the air cylinder 22 operates, and an air rod of the air cylinder 22 extends out of the driving drill bit 23 to move downwards, so that a workpiece below is punched.

For supporting the device, the support comprises a base 24, a support rod 25 and a cross rod 26, the cross rod 26 is arranged above the base 24 through the support rod 25, the air cylinder 22 is arranged on the cross rod 26, and the box body 1 is arranged on the support rod 25.

In order to better limit the movement of the moving rod 3, the number of the limit units is two, and the two limit units are respectively arranged on two sides of the moving rod 3.

In order to better limit the movement of the pull rod 9, a sliding block 27 is arranged on the pull rod 9, a strip-shaped groove is arranged in the sliding groove, the sliding block 27 is positioned in the strip-shaped groove, and the sliding block 27 is connected with the strip-shaped groove in a sliding manner.

In order to better limit the movement of the pull rod 9, the two sliding blocks 27 are arranged on two sides of the pull rod 9 respectively, the two strip-shaped grooves are two, and the two sliding blocks 27 are located in the two strip-shaped grooves respectively.

In order to better separate the two electric pieces 4, the moving rod 3 is provided with a burning ball 28, and two sides of the burning ball 28 are respectively connected with the moving rod 3 and the electric pieces 4.

When the device is used, sand is added into a box body 11, the combustion rope 2 is in a stretching state, under the action of restoring force of the combustion rope 2, the combustion rope 2 pulls two moving rods 3 to be close to each other, so that the two moving rods 3 are abutted against two limiting blocks 6, at the moment, the first spring 7 is in the stretching state, the pulling force of the combustion rope 2 is larger than the restoring force of the first spring 7, so that the combustion rope 2 can pull the first spring 7 to be stretched, a certain distance is reserved between two electric sheets 4 at the moment, so that a punching mechanism can not be powered on temporarily, the two magnets 10 attract each other, so that the two magnets 10 are attracted together, the pull rod 9 is kept in a fixed state, when punching is needed, the pull rod 9 is pulled, the pull rod 9 drives the conductive block 8 to move upwards, so that the conductive block 8 moves to the two electric sheets 4, the thickness of the conductive block 8 is larger than the distance between the two electric sheets 4, thereby when making conducting block 8 remove, drive two electric sheets 4 and keep away from each other, thereby make electric sheet 4 drive the carriage release lever 3 and keep away from each other, thereby make carriage release lever 3 drive burning rope 2 further stretch, when the recess on conducting block 8 moves to the circular arc department of electric sheet 4, electric sheet 4 is not blockked, under the pulling force effect of burning rope 2, burning rope 2 pulls two carriage release levers 3 and is close to each other, thereby make two electric sheets 4 be close to each other, thereby make two electric sheets 4 block in two recesses, press from both sides tight conducting block 8, thereby make two electric sheets 4 connect through conducting block 8 electricity, thereby supply power to cylinder 22, make cylinder 22 move after cylinder 22 circular telegram, the gas pole of cylinder 22 stretches out driving drill bit 23 and moves downwards, thereby punch a hole to the work piece below, when stopping drilling, pull rod 9 is pulled downwards, make conducting block 8 and two electric sheets 4 break away from, thereby achieving power-off.

Here, sand is stored in the box body 11, the two through holes are sealed through the sealing plates 12, thereby preventing the sand from falling down, and meanwhile, the restoring force of the torsion spring on the cover plate 13 is greater than the gravity of the sand, thereby sealing the notch by the cover plate 13, here, when the conducting block 8 is clamped between the electric sheets 4, the moving rod 3 can be away from each other to a certain extent, the moving rod 3 can drive the two sealing plates 12 to move a certain distance, at this moment, the sealing plates 12 are not removed from the through holes, thereby enabling the two sealing plates 12 to maintain the sealing state of the through holes, when the circuit on the switch mechanism is short-circuited, the temperature of the electric wire is raised, the temperature of the insulation skin on the electric wire can be raised, even burned, when the electric wire in the box body 1 is burned, the burning rope 2 in the box body 1 can be burned off, thereby enabling the two moving rods 3 not to receive the pulling force of the burning rope 2, at this moment, the first spring 7 is in the stretching state, the restoring force of the first spring 7 generates a pulling force on the moving rod 3, so that the moving rod 3 drives the sealing plate 12 to move away from the perforated part, so that sand in the box body 11 falls through the perforated part to cover a fire source on an electric wire, thereby realizing fire extinguishment, avoiding fire hazard increase and causing fire, and improving safety, after the burning rope 2 is burnt off, the moving rod 3 drives the two electric pieces 4 to be away from each other along with the movement of the moving rod 3, so that the conductive block 8 cannot be clamped by the electric pieces 4, thereby powering off the punching mechanism, simultaneously enabling the conductive block 8 to move downwards under the action of gravity, thereby enabling the pull rod 9 to move downwards, enabling the magnet 10 on the pull rod 9 to be adsorbed with the magnet 10 in the chute again, thereby enabling the pull rod 9 to be kept in a fixed state at the moment, further enabling the pressing plate 14 to be kept in a fixed state at the moment, and along with the falling of the sand, the weight on the pressing plate 14 is increased, when the gravity is greater than the suction force between the two magnets 10, under the action of the gravity, so that the pull rod 9 continues to move downwards, the weight of the whole connecting assembly is greater than the restoring force of the torsion spring, so that the pressing plate 14 moves downwards, the pressing plate 14 drives the rack 17 to move downwards, the rack 17 drives the gear 18 to rotate, the gear 18 drives the rotating shaft 19 to rotate, the rotating shaft 19 drives the wire coil 20 to rotate, so that the wire coil 20 winds the pull rope 21 on the wire coil 20, so that the pull rope 21 pulls the cover plate 13 to rotate, so that the sand in the box body 11 quickly falls through the notch, thereby realizing quick fire extinguishing, realizing better fire extinguishing effect, meanwhile, the pressing plate 14 moves downwards to compress the air bag 15, the air in the air bag 15 is pressed into the top of the box body 11, so that the air pressure at the top of the box body 11 is increased, and the air pressure generates downward thrust on the sand, thereby make the more quick extrusion of sand, realize putting out a fire fast, here the burning ball 28 of burning source burns and explodes, and electricity piece 4 makes for elastic material to make electricity piece 4 better reply initial condition under the effect of elasticity restoring force, thereby make two electricity pieces 4 better and conductive block 8 throw off, thereby realize better outage effect.

Compared with the prior art, this a punching device for supervisory equipment shell, supply power to the operation of the mechanism of punching a hole through on-off mechanism, realize punching a hole through the mechanism of punching a hole, realize the outage through the mechanism of putting out a fire, put out the fire source simultaneously, the safety is improved, compare with current on-off mechanism, this mechanism carries out multiple clamp to conducting block 8 through elasticity rope and elasticity electric piece 4, thereby avoid conducting block 8 to throw off, realize better electric connection effect, compare with current mechanism of putting out a fire, this mechanism has not only realized putting out the fire source, realize fast outage simultaneously, the safety has been improved, and this mechanism makes quick entering box 1 of sand through air-blowing unit and pulling unit, the speed of putting out a fire has been improved, and this mechanism is pure mechanical structure, the stability and the life of device have been improved.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A punching device for a monitoring equipment shell is characterized by comprising a support, a punching mechanism, a switching mechanism and a fire extinguishing mechanism, wherein the punching mechanism and the switching mechanism are arranged on the support, and the fire extinguishing mechanism is arranged in the switching mechanism;

the switch mechanism comprises a box body (1), two combustion ropes (2), two electrifying assemblies and a connecting assembly, wherein the box body (1) is open at the top, the electrifying assemblies are arranged in the box body (1), the two electrifying assemblies are respectively arranged at two sides of the box body (1), each electrifying assembly comprises a limiting unit and an electrifying unit, each electrifying unit comprises a moving rod (3) and an electric piece (4), the moving rods (3) are arranged in the box body (1), two ends of each combustion rope (2) are respectively connected with the two moving rods (3) of the two electrifying units, each combustion rope (2) is an elastic rope, the electric pieces (4) are arranged on the moving rods (3), the cross sections of the electric pieces (4) are arc-shaped, the circle centers of the arc-shaped cross sections of the electric pieces (4) are positioned on the moving rods (3), and the two electric pieces (4) of the two electrifying units are just opposite to each other, one of the electric pieces (4) is electrically connected with a power supply, the other electric piece (4) is electrically connected with a punching mechanism, the limiting unit comprises a limiting rod (5), a limiting block (6) and a first spring (7), the limiting rod (5) is arranged on the inner wall of the box body (1), the limiting rod (5) penetrates through the moving rod (3), the limiting block (6) is arranged at one end, far away from the box body (1), of the limiting rod (5), the limiting block (6) is abutted against the moving rod (3), the first spring (7) is sleeved on the limiting rod (5), one end of the first spring (7) is connected with the moving rod (3), the other end of the first spring (7) is connected with the inner wall of the box body (1), the connecting assembly comprises a conductive block (8), a pull rod (9) and a magnet (10), the conductive block (8) is arranged in the box body (1), the conductive block (8) is provided with two grooves, the two grooves are respectively arranged corresponding to the two electric pieces (4), the cross section of each groove is an arc-shaped cross section, the circle center of the arc-shaped cross section of each groove is coincident with the circle center of the arc-shaped cross section of each electric piece (4), the box body (1) is provided with a sliding chute, one end of each pull rod (9) is positioned outside the box body (1), the other end of each pull rod (9) penetrates through the sliding chute to be connected with the conductive block (8), each pull rod (9) is connected with the sliding chute in a sliding mode, the number of the magnets (10) is two, one magnet (10) is arranged in the sliding chute, the other magnet (10) is arranged on the pull rod (9), the two magnets (10) are arranged oppositely, and the two magnets (10) attract each other;

the fire extinguishing mechanism comprises a box body (11), two sealing plates (12), a cover plate (13) and a cover opening assembly, wherein the box body (11) is arranged at the top of the box body (1), the two sealing plates (12) are arranged on the two moving rods (3) respectively, the two sealing plates (12) are in sliding connection with the box body (11), two perforations are arranged at the bottom of the box body (11) and are arranged on two sides of the box body (11) respectively, the sealing plates (12) are in sealing connection with the perforations, a notch is arranged at the bottom of the box body (11), the cover plate (13) is arranged at the notch, one end of the cover plate (13) is hinged to the notch, a torsion spring is arranged at the hinged position of the cover plate (13) and the notch, and the cover plate (13) is in sealing connection with the notch.

2. The punching device for the monitoring equipment shell according to claim 1, wherein the cover opening assembly comprises an air blowing unit and a pulling unit, the air blowing unit comprises a pressing plate (14), an air bag (15) and an air pipe (16), the pressing plate (14) is arranged in the box body (1), the pressing plate (14) is connected with the pull rod (9), the pressing plate (14) is connected with the box body (1) in a sliding mode, the air bag (15) is arranged at the bottom of the box body (1), two ends of the air bag (15) are respectively connected with the pressing plate (14) and the box body (1), the air pipe (16) is arranged on the air bag (15), one end, far away from the air bag (15), of the air pipe (16) is located at the top of the box body (11), the air bag (15) is communicated with the inner wall of the box body (11) through the air pipe (16), the air bag (15) is made of an elastic material, and the pulling unit comprises a rack (17), Gear (18), pivot (19), drum (20) and stay cord (21), rack (17) sets up on clamp plate (14), pivot (19) set up the one side in rack (17), gear (18) cover is established on pivot (19), gear (18) and pivot (19) key-type connection, gear (18) and rack (17) meshing, drum (20) cover is established on pivot (19), drum (20) and pivot (19) key-type connection, the one end and the drum (20) of stay cord (21) are connected, the other end and the apron (13) of stay cord (21) are connected, be equipped with the torsional spring in drum (20).

3. A punching apparatus for monitoring equipment enclosures according to claim 1, wherein the punching mechanism comprises a cylinder (22) and a drill (23), the cylinder (22) being arranged vertically downwards on the bracket, the drill (23) being mounted on the cylinder (22).

4. A punching apparatus for monitoring equipment enclosures according to claim 3, wherein the bracket comprises a base (24), a strut (25) and a cross bar (26), the cross bar (26) being arranged above the base (24) by the strut (25), the cylinder (22) being arranged on the cross bar (26), the box (1) being arranged on the strut (25).

5. A punching apparatus for a casing of a monitoring device according to claim 1, wherein there are two of the limiting units, and the two limiting units are respectively disposed at both sides of the movable bar (3).

6. A punching apparatus for monitoring equipment casings according to claim 1, wherein a sliding block (27) is provided on the pull rod (9), a strip-shaped groove is provided in the sliding groove, the sliding block (27) is located in the strip-shaped groove, and the sliding block (27) is slidably connected with the strip-shaped groove.

7. A punching apparatus for monitoring equipment housings according to claim 6, wherein there are two sliders (27), two sliders (27) being respectively provided on both sides of the tie rod (9), two of the strip-shaped grooves being provided, the two sliders (27) being respectively located in the two strip-shaped grooves.

8. A punching apparatus for monitoring equipment housings according to claim 1, characterized in that a burning ball (28) is provided on the moving rod (3), and both sides of the burning ball (28) are respectively connected with the moving rod (3) and the electric sheet (4).