KR102143421B1 - Distributing board of apartment house - Google Patents

Abstract

The present invention relates to a switchboard installed in an apartment house and, more particularly, to a switchboard installed in an apartment house which is formed with an upper fire extinguishing means capable of spraying fire extinguishing water (water) toward an electrical panel such as a busbar, a circuit breaker or the like by reacting with heat during a fire on an inner upper part of a switchboard body, a lower fire extinguishing means for injecting the fire extinguishing water toward the inner upper part in a lower part, and a front fire extinguishing means for foaming fire extinguishing grenade toward a rear electric facility inside a door. When the fire occurs inside the switchboard, the switchboard of an apartment house having a fire extinguishing and fire spread prevention structure can quickly spray the fire extinguishing water at the top and bottom and in front and extinguish the fire. In particular, enough extinguishing water is sprayed in three directions to prevent spread of the fire through rapid and complete fire suppression.

Description

Distribution board of apartment house with fire extinguishing and fire prevention structure

The present invention relates to a switchboard installed in an apartment house, and more particularly, to a switchboard of an apartment house having a fire extinguishing and fire spread prevention structure that prevents the spread of fire and enables rapid extinguishing by quickly blocking the fire in the switchboard. will be.

In general, the switchboard of an apartment house is a power distributor that distributes and supplies the supplied power to various loads, and when an abnormal condition such as a short circuit occurs by detecting the voltage state supplied to the load, the electricity is quickly cut off to prevent safety accidents caused by electricity. Various devices such as an earth leakage breaker to prevent, a circuit breaker that selectively cuts off only the load side with an abnormality, and a watt hour meter that measures the total amount of power used for a certain period are installed, and are buried on the wall during building construction.

On the other hand, according to the statistical analysis data of electrical disasters of the Korea Electrical Safety Corporation, there were about 8287 electrical fires that occurred in 2014.

By ignition device, electric equipment 803 cases, wiring and wiring equipment 1706 cases, seasonal equipment 695 cases, industrial equipment 183 cases, commercial equipment 17 cases, household equipment 224 cases, office equipment 43 cases, kitchen equipment 344 cases, video There were 113 sound equipment, 10 medical equipment, 50 agricultural equipment, 559 lighting and signboards, 2 vehicle and ship parts, and 171 other cases.

Of these, switchboards and distribution boards account for the highest proportion of electrical fires in electrical facilities (803 cases).

There were 363 fires in the switchboard and distribution panel, accounting for 45% of electrical equipment accidents. Most of the causes of accidents include poor insulation, malfunction of protection devices, water damage, moisture, overload, and corrosion.

The damage caused by this was the most among electric facilities, with 14 injured and 1,733 billion property damage.

In addition, out of a total of 569 electric equipment electrocution accidents, 14 people were injured in the distribution and distribution panels of low-voltage equipment, accounting for 25% of the total.

On the other hand, as the cause of such a fire in the switchboard, the usage behavior of customers who use it until demolition without a lifespan is mentioned. An industry expert said, “Switchboard fires are mainly caused by heat due to overload or short circuit due to insulation breakdown. "Because of this, major factories of large corporations and important national facilities are replaced regularly with depreciation budgets, but most of the general apartment buildings and private facilities are used until demolition. There are also many related accidents,” he diagnosed.

However, although the switchboard of a general apartment house has the above problems, it is common to have a fire extinguisher in the vicinity as a means to prevent the fire, but such a fire extinguisher can quickly recognize the fire and prevent its spread during extinguishing. However, it was insufficient to prevent the spread of fire, such as having to recognize the fire and manually operate a fire extinguisher.

Korean Patent Registration Publication No. 10-1190175. Korean Patent Registration Publication No. 10-1293919.

The present invention was invented to solve the above problems, and an upper fire extinguishing means capable of spraying fire extinguishing water (water) toward an electrical panel such as a bus bar or a circuit breaker by reacting with heat during a fire is formed on the inner upper part of the switchboard body, In the lower part, a lower fire extinguishing means for injecting fire extinguishing water toward the upper part is formed, and a front fire extinguishing means for blowing fire extinguishing grenade to the rear electric facility is formed inside the door. When a fire occurs inside the switchboard, the upper and lower parts And fire extinguishing and fire spread prevention structure to prevent the spread of fire through rapid and complete fire suppression by enabling rapid injection and extinguishing of fire extinguishing water from the front. It is an object of the present invention to provide a switchboard of an apartment house having a.

As a specific means for achieving the above object, the upper fire extinguishing means is formed on the inner upper part of the switchboard body to release the locking force by flame and heat when a fire occurs, and sprays fire extinguishing water (water) toward the electric panel on the inner side;

A lower fire extinguishing means formed on the bottom of the switchboard main body to release the locking force by the heat of the fire when a fire occurs to inject extinguishing water into the switchboard main body; And

It is formed in the upper part of the door and when a fire occurs, the locking force is released by the heat of the fire, and the fire extinguishing water is filled to the rear electrical panel side, and the front fire extinguishing that disperses the fire extinguishing water along with the foaming and crushing of the fire extinguishing grenade. Including means,

At this time, the upper fire extinguishing means,

A fire extinguishing water installation space formed on the inner upper part of the switchboard main body;

It is formed inside the space where the fire extinguishing water is installed, and at the rear end, the fire extinguishing capsule support plate protrudes upward, and the upper end of the fire extinguishing capsule support plate is hinged to the upper surface of the switchboard, so that the front is rotated up and down, and the front end is bent upward. A fire extinguishing capsule mounting plate having a plurality of crushing pins protruding toward the inside at the top and a locking jaw through which a plurality of upper injection holes are formed at the bottom;

It is composed of a synthetic resin material that melts in the heat of a fire, and with the fire extinguishing capsule mounting plate inclined downward toward the hinge side, it is fixed to the upper surface of the switchboard body by walking forward. A locking wire to release;

Tension springs that are connected to both front sides of the fire extinguishing capsule mounting plate and both inner sides of the switchboard main body so that the front of the fire extinguishing capsule mounting plate is pulled downward when the locking force of the locking wire is released to form a low front and a high slope at the rear;

A fixing wire made of metal that connects both front sides of the fire extinguishing capsule mounting plate to the inner upper part of the switchboard main body, and maintains the forward lowering state of the fire extinguishing capsule mounting plate by the elasticity of the tension spring; And

It is composed of a cylindrical shape made of plastic paper, and the inside is filled with fire extinguishing water, and the circumference is wrapped with a mesh net so that the crushing pin penetrates, and includes a fire extinguishing capsule seated and installed on the fire extinguishing capsule mounting plate at the front side of the fire extinguishing water installation space. And composed,

In addition, the lower fire extinguishing means,

A first through hole formed through the bottom surface of the switchboard main body;

A plurality of fire extinguishing water spray units mounted on the bottom of the switchboard main body and spraying fire extinguishing water toward the electric panel through a first through hole when a fire occurs; And

Consisting of including a locking control unit for controlling the operation of the fire extinguishing water injection unit,

Each fire extinguishing water injection unit,

A cylinder mounting pipe formed on an outer bottom surface of the switchboard main body and having a closed lower end having a diameter larger than the diameter of the first through hole;

Mounted on the inside of the cylinder mounting pipe, the upper end communicates with the first through hole, and the lower injection hole is formed in an inclined direction toward the electrical panel, and the upper circumference is formed with support ribs that are supported on the bottom of the switchboard body in all directions, and fire extinguishing inside A fire extinguishing water injection cylinder filled with water;

A piston mounted on an inner lower end of the fire extinguishing water injection cylinder and having a support plate at the lower end of the piston rod protruding downward;

A compression spring having elasticity to push the piston upward by being burnt between the lower end of the cylinder mounting pipe and the support plate of the piston rod; And

A lower end is supported on the upper end of the support plate, and the upper end penetrates through the first through hole and is supported by a locking intermittent unit, comprising a plurality of support rods supporting the compressive force of the compression spring,

The locking enforcement unit,

Guide grooves formed on both sides of the inner bottom surface of the switchboard main body;

Both ends are caught in the guide groove and slide along the guide groove. When moving forward, the upper end of the support rod is supported, and when sliding backward, the first through hole corresponding to each of the fire extinguishing water spray units is opened, and the guide A locking plate having a locking groove formed at an upper portion of the front in the direction perpendicular to the groove; And

A spring having one end fixed to the lower rear end of the switchboard main body and the other end connected to the locking plate to provide a pulling force of the locking plate;

One end is fixed to the lower front of the switchboard main body, and the other end is formed with a locking protrusion that engages with the locking groove while the locking plate is moved forward to provide the front fixing force of the locking plate, but when a fire occurs, it bends to lock the locking groove. It consists of a bimetal that releases the rearward movement of the locking plate and releases the supporting force of the support bar,

In addition, the front fire extinguishing means,

A front open type fire extinguisher mounting pipe horizontally disposed on the upper inner surface of the door;

The rear end is spring burnt from the inside of each extinguisher mounting pipe, and a plurality of support bars protrude forward so that the extinguisher is accommodated in the front circumference; And

It is composed of a lead material that melts in flames and heat, and can be achieved by configuring the open front of the extinguishing grenade mounting pipe to include a finishing plate on which a finishing and a support bar are supported.

As described above, the switchboard of the apartment house having the structure for extinguishing fire extinguishing and preventing fire spread of the present invention enables rapid fire extinguishing by spraying extinguishing water from the top, bottom and front in response to the heat of the fire when a fire occurs inside the switchboard. It is possible to obtain the effect of preventing the spread of fire through wiring and preventing secondary damage.

1 is a perspective view of a switchboard of an apartment house having the present invention fire extinguishing and fire spread prevention structure.
Figure 2 is a cross-sectional view of a switchboard of an apartment house having the present invention fire extinguishing and fire spread prevention structure.
Figure 3 is a schematic view of the upper fire extinguishing means of the switchboard of an apartment house having the present invention fire extinguishing and fire spread prevention structure.
Figure 4 is a schematic view of the lower extinguishing means of the switchboard of an apartment house having the present invention extinguishing and fire spread prevention structure.
Figure 5 is a main part of the front fire extinguishing means of the switchboard of an apartment house having the present invention fire extinguishing and fire spread prevention structure.
6 is an operational state diagram of the switchboard of the apartment house having the present invention fire extinguishing and fire spread prevention structure.
7 is an operational state diagram of the upper fire extinguishing means of the switchboard of an apartment house having the present invention fire extinguishing and fire spread prevention structure.
Figure 8 is an operational state diagram of the lower fire extinguishing means of the switchboard of the apartment house having the present invention fire extinguishing and fire spread prevention structure.
9 is an operational state diagram of the front fire extinguishing means of the switchboard of the apartment house having the present invention fire extinguishing and fire spread prevention structure.

The terms or words used in the specification and claims should not be interpreted as being limited to ordinary or dictionary meanings, and the inventor can appropriately define the concept of terms in order to best describe his or her invention. Based on the principle of being present, it should be interpreted as meanings and concepts consistent with the technical spirit of the present invention.

Accordingly, the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and do not represent all the technical ideas of the present invention, so that they can be replaced at the time of application It should be understood that there may be various equivalents and variations.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view of a switchboard of an apartment house having the present invention extinguishing and fire spreading prevention structure, Figure 2 is a cross-sectional view of the switchboard of an apartment house having the present invention extinguishing and fire spreading prevention structure, and Figure 3 is the present invention extinguishing and fire Figure 4 is a schematic diagram showing the main part of the upper extinguishing means of the switchboard of the multi-family house having a diffusion prevention structure, Figure 4 is a schematic view showing the main part of the lower extinguishing means of the switchboard of the multi-family house having the present invention fire extinguishing and fire spread prevention structure, and Figure 5 is the present invention extinguishing and fire This is a schematic diagram of the front fire extinguishing means of the switchboard of an apartment house with a diffusion prevention structure.

As shown in Figs. 1 to 5, the switchboard 1 of the apartment house having the present invention fire extinguishing and fire spread prevention structure includes an upper fire extinguishing means 100, a lower fire extinguishing means 200, and a front fire extinguishing means 300. Is composed.

First, the upper fire extinguishing means 100 constitutes the switchboard 1 of an apartment house having a fire extinguishing and fire spread prevention structure according to the present invention, and when a fire occurs inside the switchboard main body 10, the electrical panel 20 mounted on the inner surface thereof. ), fire extinguishing water (water) is sprayed from the top to enable rapid extinguishing.

To this end, the upper fire extinguishing means 100 is first configured with a fire extinguishing water mounting space 110 configured as a space constituting a predetermined height at the inner upper part of the switchboard main body 10.

In addition, the upper fire extinguishing means 100 is composed of a fire extinguishing capsule mounting plate 120, the fire extinguishing capsule mounting plate 120 is composed of a horizontal plate body, the rear end (front side of the switchboard main body) protrudes upward. A digestive capsule support plate 121 capable of mounting and supporting the digestion capsule 160 to be described later is configured, and the digestion capsule support plate 121 has its upper end hinged (H) connected to the inner upper surface of the switchboard main body 10 to digest The front of the capsule mounting plate 120 is configured to rotate up and down.

And the tip of the digestive capsule mounting plate 120 is configured with a locking jaw 122 that is bent upwardly, and a plurality of crushing in the left and right directions toward the inside, that is, the hinge (H) at the upper end of the locking jaw 122 The pin 123 is formed to protrude, and a plurality of upper injection holes 124 are formed through the lower portion in the left and right direction.

In addition, the upper fire extinguishing means 100 is configured with a locking wire 130 for fixing the vertical rotational force of the fire extinguishing capsule mounting plate 120.

At this time, the locking wire 130 is made of a synthetic resin material that is melted by the flame and heat when a fire occurs, and the fire extinguishing capsule mounting plate 120 has a high front and a downward slope toward the hinge (H) It is fixed to the upper surface inside the switchboard main body 10 by hanging in front of it, and it is melted and cut when a fire occurs to release the fixing force.

In addition, in the upper fire extinguishing means 100, when the locking force of the fire extinguishing capsule mounting plate 120 is released by melting of the locking wire 130, the front of the fire extinguishing capsule mounting plate 120 is pulled downward to lower the front and rear That is, the tension spring 140 is configured to impart pulling elasticity to the front of the digestive capsule mounting plate 120 so that the hinge (H) side is increased.

At this time, the tension spring 140 is composed of a pair of both sides, each top is connected to the front of the fire extinguishing capsule mounting plate 120, the lower end is configured to be connected to both sides in the inner middle of the switchboard main body 10 do.

In addition, the upper fire extinguishing means 100 is provided with a pair of fixing wires 150 on both sides to enable the maintenance of the inclination while the front of the digestive capsule mounting plate 120 is inclined downward as described above.

At this time, each of the fixed wire 150 is composed of a metal material that is not cut even in the heat of fire, and is configured to connect the front both sides of the fire extinguishing capsule mounting plate 120 and the inner upper part of the switchboard main body 10, and the fire extinguishing capsule The mounting plate 120 is in a loose state when the front is inclined upward, and is configured to maintain the inclined state when the front is inclined downward by the release of the locking force of the locking wire 130 and the elasticity of the tension spring 140.

In addition, the upper fire extinguishing means 100 is filled with fire extinguishing water and a fire extinguishing capsule 160 is configured to inject fire extinguishing water when a fire occurs.

At this time, the digestive capsule 160 has a left and right length, is configured to form a vinyl paper tube, and is configured to be filled with digestive water therein.

And the fire extinguishing capsule 160 is configured to be wrapped with a metal mesh net 161 of a rigid metal that forms a mesh through which the crushing pin 123 penetrates, and the rear of the fire extinguishing capsule mounting plate 120 has a low slope. In this state, it is configured to be supported and mounted on the digestive capsule support plate 121 at the top of the digestive capsule mounting plate 120.

At this time, in the present invention, the digestive capsule 160 is configured to be wrapped with the mesh net 161 to protect the digestive capsule 160 in the form of a tube and to induce a smooth rolling operation.

That is, in the upper fire extinguishing means 100, the fire extinguishing capsule 160 is mounted at the rear of the fire extinguishing capsule mounting plate 120 in the fire extinguishing water mounting space 110, and the front of the fire extinguishing capsule mounting plate 120 has an upper slope. It is fixedly mounted with the locking wire 130 so that when a fire occurs and the locking wire 130 is melted and the locking force is released, the front of the fire extinguishing capsule mounting plate 120 is inclined downward due to the elasticity of the tension spring 140 It is fixed with a fixed wire 150, and at this time, the fire extinguishing capsule 160 rolls down through the slope and is burst by the crushing pin 123 of the locking jaw 122 to discharge the fire extinguishing water and the fire extinguishing water at the upper injection hole 124 ) Through the electrical panel 20 to enable fire extinguishing.

When the lower fire extinguishing means 200 constitutes the switchboard 1 of the apartment house having the present invention fire extinguishing and fire spread prevention structure, it is formed on the bottom of the switchboard main body 10 when a fire occurs inside the switchboard main body 10. It is configured to spray fire extinguishing water upward toward the side of the electric panel 20 mounted inside.

To this end, first, the lower fire extinguishing means 200 has a plurality of first through holes 210 penetrating through the bottom surface of the switchboard main body 10 in the left and right directions.

In addition, the lower fire extinguishing means 200 is installed on the bottom of the bottom of the switchboard main body 10 to inject a plurality of fire extinguishing water to spray fire extinguishing water toward the electrical panel 20 through the first through hole 210 when a fire occurs. Unit 220 is configured.

At this time, each of the fire extinguishing water injection units 220 is configured to first form a cylinder mounting pipe 221, the cylinder mounting pipe 221 is the first through hole 210 at the bottom of the bottom of the switchboard main body 10 ) Doedoe, the lower end is blocked and configured to form a predetermined larger diameter than the first through hole (210).

In addition, the inside of the cylinder mounting pipe 221 is configured to be equipped with a fire extinguishing water injection cylinder 222, the fire extinguishing water injection cylinder 222 is filled with fire extinguishing water, and the first through hole 210 and the upper end A lower injection hole 223 that communicates with and inclined toward the electric panel 20 is formed.

And around the upper circumference of the fire extinguishing water injection cylinder 222, the upper end of the fire extinguishing water injection cylinder 222 is supported on the bottom of the switchboard main body 10 in all directions, while a plurality of support ribs through which a compression spring 227 to be described later passes through 224 is configured to protrude.

In addition, the fire extinguishing water injection cylinder 222 is configured with a piston 225 that enables compression injection of fire extinguishing water through the lower injection hole 223 at the inner lower end, and the piston 225 has a support plate 226a at the lower end. The piston rod 226 is configured to protrude to the lower end of the fire extinguishing water injection cylinder 222.

In addition, the support plate 226a of the piston rod 226 is configured such that the compression spring 227 is elastic, and the compression spring 227 is burnt on the inner lower end of the cylinder mounting pipe 221 and the bottom surface of the support plate 226a. It is configured to impart elasticity pushing the piston rod 226 upward.

In addition, the piston rod 226 is configured to store and support the compressive force through a plurality of support rods 228, and the lower end of the support rod 228 is supported on the upper end of the support plate 226a, and the upper end penetrates the first It is configured to pass through the ball 210 and be supported by the locking intermittent unit 230 to be described later.

In addition, the lower fire extinguishing means 200 is provided with a locking control unit 230 for controlling the operation of the fire extinguishing water spray unit 220.

At this time, in the locking intermittent unit 230, first, guide grooves 231 are formed on both sides of the inner bottom surface of the switchboard main body 10.

In addition, the locking intermittent unit 230 is configured with a locking plate 232 whose both ends are caught in the guide groove 231 and slides back and forth along the guide groove 231, and the locking plate 232 is the The upper end of the support rod 228 supporting the piston rod 226 is supported, and the first through hole 210 corresponding to each of the fire extinguishing water spray units 220 is opened when sliding backward.

In addition, a locking groove 234 in which a bimetal 236 to be described later is engaged is formed in the upper front of the locking plate 232.

In addition, the locking intermittent portion 230 is configured with a spring 235 that imparts a rear pulling force of the locking plate 232, and the spring 235 has one end fixed to the lower rear end of the switchboard main body 10, The other end is configured to be connected to the rear of the locking plate 232.

In addition, a bimetal 236 for imparting a front fixing force of the locking plate 232 is formed in the locking intermittent unit 230.

At this time, the bimetal 236 has one end fixed to the front lower portion of the switchboard main body 10, and the other end is a locking protrusion 237 that is caught in the locking groove 234 while the locking plate 232 is moved forward. Is formed to impart the front fixing force of the locking plate 232.

On the other hand, in the present invention, the bimetal 236 is not newly implemented, but as a conventional bimetal, two types of metal plates having different thermal expansion coefficients are stacked. When applied to the present invention, a metal plate on which the locking protrusion 237 is formed It is composed of a metal plate having a low coefficient of thermal expansion, and the opposite side is made of a metal plate having a low coefficient of thermal expansion, so that when heat is generated, it is bent toward the metal plate having a low coefficient of thermal expansion, so that the locking force of the locking protrusion 237 can be released.

That is, the lower fire extinguishing means 200 is the bimetal 236 is operated and the locking force by the heat when a fire occurs while the support rod 228 is supported by the locking plate 232 and the compression force of the compression spring 227 is stored. In the process of sliding the locking plate 232 to the rear, the supporting force of the support rod 228 is released, and the compression spring 227 compresses the piston rod 226 and operates the piston 225. The fire extinguishing water is injected, and at this time, the fire extinguishing water is injected toward the electric panel 20 through the lower injection hole 223 to enable fire extinguishing.

The front fire extinguishing means 300 constitutes the switchboard 1 of an apartment house having a structure for extinguishing fire extinguishing and preventing fire spread of the present invention, and the electric panel 20 mounted on the inner side when a fire occurs inside the switchboard main body 10 Fire extinguishing bullets 301 from the front to the side to enable rapid extinguishing.

On the other hand, the extinguishing grenade 301 applied in the present invention is composed of a glass tube that is damaged when an external force is applied, and is configured to be filled with extinguishing water therein.

To this end, first, a plurality of fire extinguishing grenade mounting pipes 310 are configured horizontally on the left and right on the inner side of the door 30 of the switchboard main body 10, and the extinguishing grenade mounting pipe 310 has a front open state. Is composed.

In addition, the front fire extinguishing means 300 is configured with a extinguishing grenade mounting plate 320 for receiving and supporting the extinguishing grenade 301, and the extinguishing grenade mounting plate 320 is located inside the extinguishing grenade mounting pipe 310 While mounted vertically, the spring 321 is burnt at the rear to have front elasticity.

In addition, the fire extinguisher mounting plate 320 has a plurality of support bars 322 protruding forward around its front circumference, and at this time, the fire extinguisher 301 is configured to be accommodated between the support bars 322.

In addition, the front fire extinguishing means 300 closes the open front of the fire extinguisher mounting pipe 310, while the front end of the support bar 322 is supported to increase the elasticity of the spring 321 of the fire extinguisher mounting plate 320. The closing plate 330 to store is configured.

At this time, in the present invention, the closing plate 330 is made of a lead material that is melted by the heat when a fire occurs, and is melted by flame and heat when a fire occurs to open the extinguishing grenade mounting pipe 310 and open the support bar. It is configured to release the holding force of 322.

That is, the front fire extinguishing means 300 is supported by the closing plate 330 so that the fire extinguisher mounting plate 320 is mounted by the spring 321 elasticity, and when a fire occurs, the closing plate 330 is As the melting and extinguishing grenade mounting pipe 310 is opened, the extinguishing grenade mounting plate 320 protrudes forward by the spring 321 elasticity, thereby foaming the extinguishing grenade 301 toward the electric panel 20, At this time, the fire extinguisher 301 is damaged when it collides with the electric panel 20 to discharge and extinguish fire extinguishing water.

Hereinafter, with reference to the accompanying drawings, the operation of the switchboard of the apartment house having the present invention fire extinguishing and fire spread prevention structure having the above configuration will be described in detail.

With reference to FIGS. 1 to 5, the switchboard 1 of the apartment house having the present invention extinguishing and fire spreading prevention structure as shown in FIG. 6 is attached to the electric panel 20 due to overload or a short circuit inside the switchboard main body 10. When a fire occurs, it quickly extinguishes the fire and prevents it from spreading to the surroundings.

To this end, the switchboard 1 of an apartment house having a structure for extinguishing fire extinguishing and fire spreading according to the present invention has a fire extinguishing water mounting space 110 formed on the inner upper part of the main body 10 and the upper fire extinguishing means 100 is configured. , A lower fire extinguishing means 200 is configured in the lower part, and a front fire extinguishing means 300 is formed in the door 30 to enable rapid fire extinguishing in the front as well as the upper and lower parts when a fire occurs.

At this time, first, the upper fire extinguishing means 100 is configured with a high front and low inclination at the rear of the first fire extinguishing capsule mounting plate 120 with reference to FIG. 7 and the front of the fire extinguishing capsule 160 is mounted in a state where the front is locked. It is in a fixed state with the wire 130 is achieved.

Accordingly, when a fire occurs inside the switchboard main body 10, flame and heat are generated therein. At this time, the flame and heat are transmitted to the locking wire 130 made of a synthetic resin material to melt the locking wire 130. It will be cut.

Accordingly, the fire extinguishing capsule mounting plate 120 supported by the locking wire 130 has downward elasticity due to the elasticity of the tension spring 140, so that the front descends along the hinge (H). The digestive capsules 160 mounted on are rolled down forward.

At this time, the rolling down fire extinguishing capsule 160 is bursting in the process of colliding with the crushing pin 123, and the fire extinguishing water charged in the process is discharged, and the discharged fire extinguishing water is the lower end of the locking jaw 122 It is sprayed to the top of the electric panel 20 through the plurality of upper injection holes 124 formed in the to extinguish the flame.

On the other hand, in the present invention, when the digestive capsule 160 is rotated forward and downward, the digestive capsule 160 is fixed by a fixed wire 150 as described above. It maintains a constant inclined state of the mounting plate 120 and induces a stable injection of fire extinguishing water.

That is, when a fire occurs, the upper fire extinguishing means 100 evenly sprays fire extinguishing water from the upper side toward the electric panel 20 to quickly extinguish the fire.

In addition, the lower fire extinguishing means 200 is the first fire extinguishing water injection cylinder 222 with reference to FIG. 8, the piston 225 is the locking plate of the locking intermittent unit 230 through the support rod 228 in a state filled with fire extinguishing water. A state in which the compression force of the support and compression spring 227 is stored in 232 is achieved.

Accordingly, when a fire occurs inside the switchboard main body 10, flame and heat are generated therein, and the heat is transmitted to the bimetal 236, which gives the locking force of the locking plate 232. In this way, the bimetal 236 is provided with a bending expansion force to release the locking force of the locking groove 234.

Accordingly, the locking plate 232 pulls the locking plate 232 backward by the elasticity of the spring 235 to open the first through hole 210, and at the same time as the opening, the support bar 228 is a first through hole ( 210) to release the compression force of the compression spring 227.

Accordingly, the piston 225 is compressed by the elasticity of the compression spring 227 and is simultaneously injected to the top of the electric panel 20 through the lower injection hole 223 to extinguish the flame.

That is, when a fire occurs, the lower fire extinguishing means 200 evenly sprays fire extinguishing water from the lower side toward the electric panel 20 to enable rapid fire extinguishing.

In addition, the front fire extinguishing means 300 is a spring 321 elastic support and closing plate in the inside of the fire extinguishing grenade mounting plate 320, which is equipped with a minimum extinguishing grenade 301, with reference to FIG. 9 It ends at (330) and is loaded.

Accordingly, when a fire occurs inside the switchboard main body 10, flame and heat are generated therein, and at this time, the flame and heat are transmitted to the finishing plate 330 made of lead material. The 330 is melted to open the front of the fire extinguisher mounting pipe 310.

Accordingly, the fire extinguisher mounting plate 320 is to be foamed forward by the spring 321 elasticity, and at the same time, the fire extinguishing grenade 301 is foamed toward the electric panel 20 side.

Accordingly, the foamed extinguishing grenade 301 collides with the electric panel 20 and is damaged at the same time, and the fire extinguishing water is dispersed in the electric panel 20 to extinguish the flame.

That is, the front fire extinguishing means 300 foams the fire extinguishing bullet 301 from the upper front side toward the electric panel 20 when a fire occurs and distributes the fire extinguishing water evenly, thereby enabling rapid fire extinguishing.

On the other hand, in the present invention, the fire extinguishing means is configured to constitute the upper fire extinguishing means 100, the lower fire extinguishing means 200 and the front fire extinguishing means 300, so that it is difficult to secure sufficient space inside the switchboard main body 10. The fire extinguishing water for fire extinguishing is evenly distributed in the upper, lower, and front areas, allowing sufficient fire extinguishing water to be stored, enabling sufficient fire extinguishing. In particular, the fire extinguishing water is sprayed evenly in three rooms, including the upper, lower, and front. It makes digestion possible.

As described above, the switchboard of the apartment house having the present invention extinguishing and fire spread prevention structure, when a fire occurs inside the switchboard body, reacts with the flame and heat to quickly inject extinguishing water to enable internal extinguishing. It is possible to prevent diffusion to the upper layer or to the outside of the switchboard through the deployment wiring or the like.

100: upper fire extinguishing means 110: fire extinguishing water installation space
120: digestive capsule mounting plate 121: digestive capsule support plate
122: locking jaw 123: crushing pin
124: upper injection hole 130: locking wire
140: tension spring 150: fixed wire
160: digestive capsule 161: mesh net
200: lower fire extinguishing means 210: first through hole
220: fire extinguishing water injection unit 221: cylinder mounting pipe
222: fire extinguishing water injection cylinder 223: lower injection hole
224: support shaft 225: piston
226: piston rod 226a: support plate
227: compression spring 228: support rod
230: locking intermittent 231: guide groove
232: locking plate 234: locking groove
235: spring 236: bimetal
237: locking protrusion
300: front fire extinguishing means 301: fire extinguisher
310: extinguisher mounting pipe 320: extinguisher mounting plate
321: spring 322: support bar
330: finishing plate

Claims (3)

An upper fire extinguishing means 100 which is formed on the inner upper part of the switchboard main body 10 and releases a locking force by flame and heat when a fire occurs and sprays fire extinguishing water (water) toward the electric panel 20 on the inner side;
A lower fire extinguishing means 200 which is formed on the bottom of the switchboard main body 10 and releases the locking force by the heat of the fire when a fire occurs to inject extinguishing water into the switchboard main body 10; And
It is formed on the inner upper part of the door 30 and when a fire occurs, the locking force is released by the heat of the fire. It comprises a front fire extinguishing means 300 for dispersing fire extinguishing water with the crushing of ),
The upper fire extinguishing means 100,
Fire extinguishing water mounting space 110 formed on the inner upper portion of the switchboard main body 10;
It is formed inside the fire extinguishing water installation space 110, and at the rear end, a fire extinguishing capsule support plate 121 is formed to protrude upward, and the upper end of the fire extinguishing capsule support plate 121 is a hinge (H) on the upper surface of the switchboard main body 10 It is connected so that the front is rotated up and down, and a plurality of crushing pins 123 protrude toward the inside at the top end and a plurality of crushing pins 123 protruding toward the inside at the top, and a locking jaw 122 through which a plurality of upper injection holes 124 penetrate The digestive capsule mounting plate 120;
It is composed of a synthetic resin material that melts in the heat of the fire, and when the fire extinguishing capsule mounting plate 120 is inclined downward toward the hinge (H), it is fixed to the upper surface of the switchboard main body 10 by walking forward. A locking wire 130 that is melted to release the locking force of the digestive capsule mounting plate 120;
When the locking force of the locking wire 130 is released, it is connected to both front sides of the digestive capsule mounting plate 120 and the inner both sides of the switchboard main body 10, so that the front side of the digestive capsule mounting plate 120 is pulled downward. Tension spring 140 to achieve a low and high inclination rear;
It is a metal material that connects both front sides of the fire extinguishing capsule mounting plate 120 to the inner upper part of the switchboard main body 10, and maintains the forward lowering state of the fire extinguishing capsule mounting plate 120 by the elasticity of the tension spring 140. A fixed wire 150; And
It is composed of a cylindrical shape made of plastic paper, and the inside is filled with fire extinguishing water, and the circumference is wrapped with a mesh net 161 so that the crushing pin 123 penetrates, and a fire extinguishing capsule is mounted on the front side of the fire water installation space 110 Consisting of including a digestive capsule 160 seated and installed on the plate 120,
The lower fire extinguishing means 200,
A first through hole 210 formed through the bottom surface of the switchboard main body 10;
A plurality of fire extinguishing water spray units 220 mounted on the bottom of the bottom of the switchboard main body 10 and spraying fire extinguishing water toward the electric panel 20 through the first through hole 210 when a fire occurs; And
Consisting of including a locking control unit 230 for controlling the operation of the fire extinguishing water injection unit 220,
Each fire extinguishing water injection unit 220,
A cylinder mounting pipe 221 formed on an outer bottom surface of the switchboard main body 10 and having a closed lower end having a diameter larger than the diameter of the first through hole 210;
It is mounted on the inside of the cylinder mounting pipe 221, the top is in communication with the first through hole 210, the lower injection hole 223 is formed in an oblique direction toward the electric panel 20, and the upper circumference is formed in all directions. A fire extinguishing water injection cylinder 222 having a support saliva 224 supported on the bottom of the switchboard main body 10 and filling the fire extinguishing water therein;
A piston 225 mounted at an inner lower end of the fire extinguishing water injection cylinder 222 and having a support plate 226a formed at the lower end of the piston rod 226 protruding downward;
A compression spring 227 having elasticity to push the piston 225 upwardly by being burnt between the lower end of the cylinder mounting pipe 221 and the support plate 226a of the piston rod 226; And
A plurality of support rods (228) whose lower end is supported on the upper end of the support plate (226a), and the upper end passes through the first through hole (210) and is supported by the locking intermittent unit (230) to support the compressive force of the compression spring (227) It includes, and
The locking enforcement unit 230,
Guide grooves 231 formed on both sides of the inner bottom surface of the switchboard main body 10;
Both ends are caught in the guide groove 231 and slides along the guide groove 231. When moving forward, the upper end of the support bar 228 is supported, and when sliding backward, the fire extinguishing water spray unit 220 A locking plate 232 which opens the corresponding first through hole 210 and has a locking groove 34 formed at an upper portion in front of the guide groove 231 in a right angle direction; And
A spring 235 having one end fixed to the lower rear end of the switchboard main body 10 and the other end connected to the locking plate 232 to provide a pulling force of the locking plate 232;
One end is fixed to the lower front of the switchboard main body 10, and the other end is formed with a locking groove 234 and a locking protrusion 237 engaging with the locking groove 234 while the locking plate 232 is moved forward. It includes a bimetal 236 that provides a front fixing force, but when a fire heat occurs, it bends to release the locking force of the locking groove 234 to move the rear of the locking plate 232 and release the supporting force of the support bar 228,
The front fire extinguishing means 300,
A front open type fire extinguisher mounting pipe 310 formed horizontally on an upper inner surface of the door 30;
The rear end is a spring 321 from the inside of each extinguisher mounting pipe 310, and a plurality of support bars 322 protrude forward so that the extinguisher 301 is accommodated in the front circumference (320); And
Fire extinguishing, characterized in that it comprises a lead material that melts in flame and heat, and comprises a finishing plate 330 on which the open front of the fire extinguishing grenade mounting pipe 310 is closed and a support bar 322 is supported. And a switchboard of an apartment house having a fire spread prevention structure.
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