KR20220102400A - Heating furnace both vertical and horizontal and fire experiment device using this - Google Patents

Abstract

The present invention relates to a vertical and horizontal heating furnace and a fire test apparatus using the same for reducing investment cost and reducing construction area by enabling both horizontal and vertical arrangement of a test body in one fire test apparatus. To this end, the vertical and horizontal heating furnace comprises: a horizontal body unit in which a horizontal heating space with an open top is formed, horizontal heating holes are formed to penetrate at least a front surface and a rear surface, and the horizontal heating space can be sealed by the test body; a vertical body unit in which a vertical heating space with an open side is formed, vertical heating holes are formed to penetrate at least a front surface and a rear surface, and the vertical heating space can be sealed by the test body; and a buffer body unit which integrally connects one side of the horizontal body unit with the other side of the vertical body unit.

Description

Horizontal and vertical heating furnace and fire test apparatus using the same

The present invention relates to a horizontal and vertical heating furnace and a fire test apparatus using the same, and more specifically, by enabling both horizontal and vertical arrangement of a test object in one fire test apparatus, reducing investment cost and reducing building area It relates to a vertical and horizontal combined heating furnace and a fire test device using the same.

Due to industrial development, population concentration, and urbanization, the trend of building taller and larger buildings is these days, and accordingly, when a fire occurs, it is induced to a large-scale fire, resulting in a rapid increase in material and human damage. In the event of a fire in a building, structural members are exposed to high heat and become structurally weak, and their design strength cannot be maintained according to high heat. Accordingly, in case of a fire, the structure is often easily collapsed due to a decrease in the strength of the structure, resulting in enormous casualties and property damage.

As such, structural members that receive high heat in the event of a fire in a building structure are judged to have limitations in use performance or structural destruction according to the supporting conditions, load conditions, and fire exposure surfaces as well as the physical and thermal characteristics of the materials constituting them. It is important to design the fire resistance of the structure in consideration of the effect of

In addition, small ships are structurally more vulnerable to fire accidents than large merchant ships, so once a fire occurs, there is a high probability that it will lead to a major accident due to rapid fire spread. so vulnerable to fire. Therefore, due to this problem, the Ministry of Oceans and Fisheries is vulnerable to fire in the mid- to long-term, so it is necessary to develop and distribute reinforced plastic ships as aluminum ships.

However, as mid-to-long span members used in high-rise and large-space buildings, for example, 4m, 6m, and 10m long span beams, short columns, slabs, junction frames and deck plates, and various real-size real members such as deck plates for ships, etc. A separate horizontal heating furnace must be used for the horizontal arrangement of the completed specimen, and a separate vertical heating furnace must be used for the vertical arrangement of the specimen.

Republic of Korea Patent Publication No. 10-0704937 (Title of the invention: Horizontal heating furnace for fire experiments of concrete structures, 2007. 04. 09. Announcement)

An object of the present invention is to solve the problems of the prior art, and to reduce investment cost by enabling both horizontal and vertical arrangement of the test body in one fire test apparatus, and To provide a fire test apparatus using this.

According to a preferred embodiment for achieving the above object of the present invention, the horizontal and vertical heating furnace according to the present invention has a horizontal heating space with an open top, and at least a front part and a rear part are formed through a horizontal heating hole, , a horizontal body unit capable of sealing the horizontal heating space by the test body; a vertical body unit in which a vertical heating space with an open side portion is formed, a vertical heating hole is formed through at least a front portion and a rear portion, and the vertical heating space can be sealed by a test body; and a buffer body unit integrally connecting one side of the horizontal body unit and the other side of the vertical body unit.

The horizontal heating space is divided into a first horizontal space formed at an upper portion with respect to the horizontal partition wall and a second horizontal space formed below the horizontal partition wall based on the horizontal partition wall, wherein the horizontal partition wall includes the first horizontal space and A space communicating portion for communicating the second horizontal space; is formed through.

The horizontal and vertical heating furnace according to the present invention further includes a combustion burner coupled to the horizontal heating hole and the vertical heating hole, respectively, and heating at least one of the horizontal heating space and the vertical heating space.

Here, the combustion burner, one side is provided with a fuel inlet through which fuel is injected, the other side is provided with an air inlet through which air is injected; a combustion nozzle that mixes and discharges the fuel and the air from the combustion body, one side connected to the fuel inlet and the other side connected to the air inlet; an ignition unit igniting the fuel to generate a flame by the fuel and the air discharged from the combustion nozzle; an installation plate for detachably coupling the combustion body to the horizontal body unit and the vertical body unit, respectively; and an insulating block fitted with a flame path through which the combustion body and the installation plate are integrally coupled to the horizontal heating hole and the vertical heating hole, respectively, and having a flame path through which the flame is discharged.

The vertical and horizontal combined heating furnace according to the present invention comprises: a clamp unit for closely fixing a test object sealing the vertical heating space to the vertical body unit; and a loading unit for closely fixing the test body sealing the horizontal heating space to the horizontal body unit. It further comprises at least any one of.

Here, the clamp unit may include: a gripping link rotatably coupled to an opening of the vertical heating space; and a reciprocating driving part that is spaced apart from the gripping link and rotatably coupled to the vertical body unit, and rotates the gripping link forward and backward, wherein the gripping link is adjacent to the opening of the vertical heating space and rotatably coupled. and a driving support unit link-coupled to the reciprocating driving unit; a pivot support extending from the driving support; and a close support portion coupled to an end of the pivot support portion so as to press the test body sealing the vertical heating space according to the rotation of the gripping link.

Here, the loading unit, a pair of loading rails formed long in the longitudinal direction on both sides of the horizontal body unit; A pair of jaeha driving parts capable of rolling along the jaeha rail; a jaeha body connecting a pair of loading driving units, and reciprocating from the upper side of the horizontal body unit as the loading driving part rolls along the loading rail; a loading jig supported by lamination on a test body that has sealed the horizontal heating space; and a loading pressing unit coupled to the jaeha body and pressing the jaeha jig.

The horizontal and vertical heating furnace according to the present invention includes a base unit provided on the floor; A tilting body that is installed on the base unit and has a tilting heating space with one side open on the basis of an upright state, a tilting heating hole is formed through at least the front part and the rear part, and the tilting heating space can be sealed by a test body unit; a tilting hinge unit for rotatably coupling the tilting body unit with respect to the base unit; and a tilting drive unit that rotates the tilting body unit based on the base unit, wherein when the tilting body unit is upright according to the operation of the tilting drive unit, the opening of the tilting heating space is the tilting body unit is disposed on one side of the \when the tilting body unit lies down according to the operation of the tilting driving unit, the opening of the tilting heating space is disposed above the tilting body unit.

Here, a tilting exhaust unit is formed through the upper portion of the tilting body unit based on the upright state.

In addition, the horizontal and vertical heating furnace according to the present invention includes a horizontal arrangement line spaced apart from one side of the tilting body unit and arranged vertically on the floor; a horizontal joint connecting the tilting exhaust unit and the horizontal arrangement line when the tilting body unit is lying down; a vertical arrangement line spaced apart from the upper side of the tilting body unit and arranged horizontally with the floor; a vertical joint connecting the tilting exhaust unit and the vertical arrangement line when the tilting body unit is upright; and a connecting joint connecting the horizontal arrangement line and the vertical arrangement line.

The horizontal and vertical heating furnace according to the present invention further includes a combustion burner coupled to the tilting heating hole and heating the tilting heating space.

Here, the combustion burner, one side is provided with a fuel inlet through which fuel is injected, the other side is provided with an air inlet through which air is injected; a combustion nozzle that mixes and discharges the fuel and the air from the combustion body, one side connected to the fuel inlet and the other side connected to the air inlet; an ignition unit igniting the fuel to generate a flame by the fuel and the air discharged from the combustion nozzle; an installation plate for detachably coupling the combustion body to the tilting body unit; and an insulation block fitted with the tilting heating hole in a state in which the combustion body and the installation plate are integrally coupled, and provided with a flame path through which the flame is discharged.

Here, the combustion burner is composed of a flat burner.

The vertical and horizontal heating furnace according to the present invention comprises: a clamp unit for closely fixing a test object sealing the tilting heating space to the tilting body unit when the tilting body unit is upright; And when the tilting body unit is lying down, a loading unit for closely fixing the test object sealing the tilting heating space to the tilting body unit; It further comprises at least any one of.

Here, the clamp unit may include: a gripping link rotatably coupled to an opening of the tilting heating space; It is spaced apart from the gripping link and is rotatably coupled to the tilting body unit, and includes a reciprocating driving unit configured to rotate the gripping link forward and backward, wherein the gripping link is rotatably coupled adjacent to the opening of the tilting heating space, and , a driving support unit coupled to the reciprocating driving unit by a link; a pivot support extending from the driving support; and a close support unit coupled to an end of the pivot support unit to press the test body sealing the tilting heating space according to the rotation of the gripping link.

Here, the loading unit may include: a pair of loading rails formed long in the longitudinal direction on both sides of the tilting body unit; A pair of jaeha driving parts capable of rolling along the jaeha rail; a jaeha body connecting a pair of loading driving units, and capable of reciprocating at the upper side of the tilting body unit as the loading driving part rolls along the loading rail; a reloading tool supported by lamination on a test body that closes the tilting heating space; and a loading pressing unit coupled to the jaeha body and pressing the jaeha jig.

Here, the jaeha driving unit, jaeha bracket coupled to the lower portion of the jaeha body; a rail wheel rotatably coupled to the jaeha bracket to be able to roll in the jaeha rail; and a guide wheel spaced apart from the rail wheel and rotatably coupled to the jaeha bracket, wherein the jaeha rail includes a rail guide to which the jaeha rail is coupled to be movable in a rolling manner; a lengthwise length of the jaeha rail is formed

Here, the loading fixture may include: a first slab mounted on the loading pressing unit; a second slab elongated in a direction crossing the longitudinal direction of the first slab and rotatably coupled to both ends of the first slab; a third slab elongated in a direction crossing the longitudinal direction of the second slab and rotatably coupled to both ends of the second slab; a fourth slab elongated in a direction crossing the longitudinal direction of the third slab and rotatably coupled to both ends of the third slab; and re-supporting parts rotatably coupled to both ends of the fourth slab so as to be supported on the test body.

Here, the loading jig may include: a first ball screw coupled to the first slab and configured to move the second slab in a longitudinal direction of the first slab as the first slab rotates; a second ball screw coupled to the second slab and configured to move the third slab in a longitudinal direction of the second slab according to rotation; a third ball screw coupled to the third slab and configured to move the fourth slab in a longitudinal direction of the third slab according to rotation; and a fourth ball screw coupled to the fourth slab and configured to move the supporting part in the longitudinal direction of the fourth slab according to rotation. It further comprises at least any one of.

A fire test apparatus according to the present invention includes a heating body unit including a vertical and horizontal combined heating furnace according to the present invention; a combustion unit coupled to the heating body unit to heat the inside of the heating body unit; an exhaust unit for discharging the material generated inside the heating body unit by the combustion unit; and a dust collecting unit filtering the material delivered through the discharge unit and discharging it into the atmosphere.

Here, the combustion unit may include: a combustion burner coupled to a corresponding heating hole in the heating body unit and generating a flame by mixing fuel and air; a fuel tank in which the fuel is stored; a fuel line connecting the combustion burner and the fuel tank to form a movement path of the fuel; a fuel fitting provided in the fuel line to control the supply amount of the fuel; an air supply fan for sucking the air; an air line connecting the combustion burner and the air supply fan to form a movement path of the air; and an air fitting provided in the air line to control the supply amount of the air.

Here, the discharge unit may include: a discharge line coupled to the heating body unit and forming a movement path of the material generated in the heating body unit; and a discharge fan that provides a suction force to the discharge line for discharging the material generated by the heating body unit; prevention unit; and a flashback prevention chamber installed on the discharge line and cooling the material generated by the heating body unit. It further comprises at least any one of.

Here, the dust collecting unit may include: a dry unit for removing foreign substances from the material delivered through the discharge unit by a bag filter method or an electric dust collecting method; a wet unit for spraying an adsorbent onto the material delivered through the discharge unit to remove foreign substances from the material delivered through the discharge unit; a preheater for heating the material transferred between the dry unit and the wet unit by using the heat of the material discharged from the discharge unit; and an exhaust fan providing suction to the filtering unit for discharging the material that has passed through the dry unit and the wet unit, wherein any one of the dry unit and the wet unit is connected to the discharge unit, The other one of the dry unit and the wet unit is connected to the exhaust fan.

The fire test apparatus according to the present invention further includes a smoke exhaust unit for transferring the discharged material to the dust collecting unit when the heating space is opened in the heating body unit.

Here, the exhaust unit may include: an exhaust hood spaced apart from the upper side of the heating body unit; a smoke line for forming a movement path of the material collected in the smoke hood; and a smoke exhaust fan providing suction force to the exhaust line for discharging the material delivered through the exhaust hood.

The fire test apparatus according to the present invention further includes a control unit that monitors the temperature of the heating body unit and controls the operations of the combustion unit, the exhaust unit, and the dust collection unit.

According to the vertical and horizontal combined heating furnace and the fire test apparatus using the same according to the present invention, it is possible to reduce the investment cost and reduce the building area by enabling both the horizontal and vertical arrangement of the test body in one fire test apparatus.

In addition, the present invention can prevent heat transfer between the horizontal heating space and the vertical heating space through the coupling relationship between the horizontal body unit and the vertical body unit and the buffer body unit, and the heating temperature curve can be stably applied mutatis mutandis.

In addition, the present invention can enable the fire test of a separate material that implements the combustion reaction in the first horizontal space as well as the fire test of the test body through the detailed configuration of the horizontal heating space.

In addition, the present invention can uniformly radiate heat to at least one of the horizontal heating space and the vertical heating space by applying the heating temperature curve mutatis mutandis through the additional configuration of the combustion burner.

In addition, the present invention can stabilize the ignition of fuel through the detailed configuration of the combustion burner, and prevent overheating of the front surface of the combustion body coupled to the horizontal body unit and the vertical body unit, respectively.

In addition, the present invention can stably seal the vertical heating space in the vertical body unit through the additional configuration of the clamp unit.

In addition, the present invention can improve the sealing force of the vertical heating space using the test body through the detailed configuration of the clamp unit, and can stably and closely fix the test body to the vertical body unit.

In addition, the present invention can stably seal the horizontal heating space in the horizontal body unit through the additional configuration of the loading unit.

In addition, the present invention can stably support the pressure of the horizontal heating space according to heating through the detailed configuration of the loading unit, and prevent deformation or damage of the specimen.

In addition, the present invention can easily adjust the position of the opening of the tilting heating space through the tilting structure of the tilting body unit, and unify the horizontal and vertical arrangement of the test object.

In addition, the present invention can facilitate the discharge of substances generated in the tilting heating space by heating according to the arrangement position of the test body through the coupling relationship between the arrangement lines and the joints.

In addition, the present invention can uniformly radiate heat in the tilting heating space by applying the heating temperature curve mutatis mutandis through the additional configuration of the combustion burner.

In addition, the present invention can stabilize the ignition of fuel through the detailed configuration of the combustion burner and prevent overheating of the front surface of the combustion body coupled to the tilting body unit.

In addition, the present invention is not a method of applying heat directly to the test body, but by using a flat burner installed on at least one of the sides provided on the edge of the rear face and the rear face of the test body in the heating furnace. It is possible to prevent abnormal temperature rise and non-uniform temperature distribution, to generate a flame uniformly in the heating space, and to prevent the phenomenon of heat concentration due to the thermal impact effect in the middle of the heating space. Fire resistance performance test results can be derived under possible fire conditions.

In addition, the present invention can stably seal the tilting heating space in the tilting body unit in response to the vertical arrangement of the test body through the additional configuration of the clamp unit.

In addition, the present invention can improve the sealing force of the tilting heating space using the test body through the detailed configuration of the clamp unit, and can stably and closely fix the test body to the tilting body unit.

In addition, the present invention can stably seal the tilting heating space in the tilting body unit in response to the horizontal arrangement of the test body through the additional configuration of the loading unit.

In addition, the present invention can stably support the pressure of the tilting heating space according to heating through the detailed configuration of the loading unit, and prevent deformation or damage of the specimen.

In addition, the present invention can prevent the flow of the Jaeha body through the detailed configuration of the Jaeha drive view, prevent the departure of the Jaeha body from the Jaeha rail, and clarify the reciprocating movement of the Jaeha body on the Jaeha rail.

In addition, the present invention makes it possible to uniformly distribute the pressing force over the entire area of the test body through the detailed configuration of the loading jig, and to improve the bonding stability between the tilting body unit and the test body.

In addition, the present invention can control the spacing between slabs of the same height according to the size of the test body through the detailed configuration of the loading jig, and stably press the test body.

In addition, the present invention can simplify the fire test of the specimen through the fire test device.

In addition, the present invention can uniformly radiate heat to the corresponding heating space through the detailed configuration of the combustion unit, and improve fuel efficiency.

In addition, the present invention can stably and stably discharge the substances generated in the heating body unit through the detailed configuration of the exhaust unit, and protect the exhaust fan from sparks or heat.

In addition, the present invention can simplify the removal of foreign substances through the detailed configuration of the dust collecting unit and prevent air pollution.

In addition, the present invention can prevent scattering of foreign substances in the place where the fire test apparatus is installed through the additional configuration of the smoke exhaust unit, while preventing air pollution in the place where the fire test apparatus is installed.

In addition, the present invention can improve the collecting power of substances discharged from the heating body unit through the detailed configuration of the exhaust unit.

In addition, the present invention can ensure the stability of the fire test apparatus through the additional configuration of the control unit, it is possible to prevent a safety accident.

In addition, the present invention is constructed to suit the test procedures of the relevant regulations so that the temperature rise and pressure can be adjusted under the conditions of CELLULOSIC FIRE and HYDROCARBON FIRE grades, so that not only the test method required in the fire-resistance structure, but also the aluminum It is possible to provide fire-resistance and fire-resistance structures capable of testing the fire safety and fire resistance performance of interior materials for small ships. In addition, through the fire test device according to the present invention, it is possible to directly measure the fire properties that occur in the case of an actual fire of the interior materials of aluminum small ships, analyze various fire factors used for fire safety, It is possible to predict whether the fire safety standard codes and standards are satisfied. In addition, the safety of structural members can be evaluated by the fire temperature curve required through the fire test apparatus according to the present invention, and the relationship between fire severity and fire intensity is quantitatively measured to cause a fire accident. It becomes possible to use a variety of fire tests for multiple purposes: reproduction technology development, real fire accident risk assessment technology development, fire resistance performance evaluation certification system establishment of structural members, and fire dynamics data.

In addition, the present invention improves the revision and maintenance of regulations related to fire safety in buildings such as the Building Act, organically and complementary technology development for each field such as building materials, plans, structures, and facilities, and secures objectivity and rationality of fire safety standards Accordingly, public trust can be secured.

In addition, the present invention facilitates the dissemination of technology related to the establishment of building fire resistance / prevention of expansion of combustion / evacuation safety standards, facilitates the spread of fire safety prediction technology of building structures and materials, and promotes advancement of fire safety technology. have.

In addition, the present invention can establish a technical cooperation system with advanced fire-related test and research institutes (NIST, BRE, etc.), and can leap into an international fire safety standard test and certification institution, and test and certify advanced fire-related standards such as ISO This is possible, and it is possible to conduct experiments and evaluations for the development of fire and fire safety design methods.

In addition, the present invention can play an important role in activating related industries such as fire protection materials, fire protection structures, and fire fighting equipment, contributing to the advancement of fire safety technology and exporting overseas, and building infrastructure with fire related industries and the private sector. have.

In addition, the present invention is designed to be below the limiting capacity to ensure safety.

1 is a schematic diagram showing a fire test apparatus according to an embodiment of the present invention.
2 is a schematic diagram illustrating a combustion unit connected to a horizontal body unit in a fire test apparatus according to an embodiment of the present invention.
3 is a schematic diagram illustrating a combustion unit connected to a vertical body unit in a fire test apparatus according to an embodiment of the present invention.
4 is a graph showing a heating temperature curve in the body unit in the fire test apparatus according to an embodiment of the present invention.
5 and 6 are perspective views illustrating a vertical and horizontal heating furnace according to a first embodiment of the present invention.
7 is a partial cross-sectional view showing the structure of the horizontal body unit in the vertical and horizontal combined heating furnace according to the first embodiment of the present invention.
8 is a cross-sectional view showing the installation state of the combustion burner in the vertical and horizontal combined heating furnace according to the first embodiment of the present invention.
9 is a partially enlarged view showing the clamping unit in the vertical and horizontal combined heating furnace according to the first embodiment of the present invention.
10 is a view showing a loading unit in the vertical and horizontal combined heating furnace according to the first embodiment of the present invention.
11 is a perspective view showing the loading fixture of the loading unit in the vertical and horizontal combined heating furnace according to the first embodiment of the present invention.
12 is a perspective view showing a state in which the tilting body unit is erected in the vertical and horizontal combined heating furnace according to the second embodiment of the present invention.
13 is an enlarged view showing a state in which the tilting drive unit is disposed in the tilting drive space in the vertical and horizontal combined heating furnace according to the second embodiment of the present invention.
14 is an enlarged view showing the coupling state of the tilting hinge unit in the vertical and horizontal combined heating furnace according to the second embodiment of the present invention.
15 is a perspective view showing a state in which the tilting body unit is lying in the vertical and horizontal combined heating furnace according to the second embodiment of the present invention.

Hereinafter, an embodiment of a vertical and horizontal heating furnace and a fire test apparatus using the same according to the present invention will be described with reference to the accompanying drawings. At this time, the present invention is not limited or limited by the examples. In addition, in describing the present invention, detailed descriptions of well-known functions or configurations may be omitted to clarify the gist of the present invention.

1 to 4, the fire test apparatus according to an embodiment of the present invention is for measuring the fire resistance performance of the test object (A) exposed under standard fire conditions with respect to the test object (A), the heating body unit ( 100 ), a combustion unit 200 , a discharge unit 500 , and a dust collection unit 700 .

In the fire test apparatus according to an embodiment of the present invention, the heating body unit 100 has durability to sufficiently withstand external force and no deformation due to heat, and can safely and firmly support the test body A. In the heating body unit 100, the attachment and detachment of the test body (A) is easy, and the test body (A) has a structure in which it can be completely adhered. The heating body unit 100 can be equipped with a test body (A) that can be adjusted in various sizes.

For example, the heating body unit 100 may include a vertical and horizontal combined heating furnace according to the first embodiment of the present invention as shown in FIGS. 5 to 11 . The horizontal and vertical heating furnace according to the first embodiment of the present invention can enable both the horizontal and vertical arrangement of the test body (A) in one fire test apparatus. The vertical and horizontal heating furnace according to the first embodiment of the present invention allows the test to be conducted under the temperature conditions suggested in the industry standardization standard.

The horizontal and vertical heating furnace according to the first embodiment of the present invention has a horizontal heating space (20a) with an open top, and a horizontal heating hole is formed through at least the front part and the rear part, and the horizontal heating space is formed by the test body (A). (20a) is a sealable horizontal body unit 20, a vertical heating space 31 with an open one side part is formed, at least a front part and a vertical heating hole is formed through the rear part, the vertical heating space by the test body (A) ( 31) may include a sealable vertical body unit 30 and a buffer body unit 40 integrally connecting one side portion of the horizontal body unit 20 and the other side portion of the vertical body unit 30 .

The horizontal heating space 20a can be divided into a first horizontal space 21 formed in the upper part with respect to the horizontal partition wall 23 and a second horizontal space 22 formed in the lower part based on the horizontal partition wall 23. have. A space communicating portion 24 for communicating the first horizontal space 21 and the second horizontal space 22 is formed through the horizontal partition wall 23 .

A horizontal exhaust portion 25 communicating with the second horizontal space 22 in the horizontal heating space 20a may be formed through the other side portion of the horizontal body unit 20 . A discharge unit 500 to be described later is connected to the horizontal exhaust unit 25 to discharge substances generated in the horizontal heating space 20a by combustion.

The other side of the horizontal body unit 20 may be provided with an inspection port 26 that is spaced apart from the horizontal exhaust unit 25 to enable the worker to enter and exit. The inspection port 26 may include an inspection hole spaced apart from the horizontal exhaust unit 25 and formed through the other side of the horizontal body unit 20, and an inspection door for opening and closing the inspection hole. Then, when the second horizontal space 22 communicates with the outside through the inspection port 26 , the operator can enter and exit the second horizontal space 22 , and maintain the second horizontal space 22 .

Although not shown, a vertical exhaust portion (not shown) may be formed through a lower portion of the vertical body unit 30 or an upper portion of the vertical body unit 30 or the other side portion of the vertical body unit 30 . A discharge unit 500 to be described later is connected to the vertical exhaust unit (not shown) to discharge the material generated in the vertical heating space 31 by combustion.

Although not shown, at least one of the front part and the rear part of the horizontal body unit 20 is provided with a horizontal viewing window (not shown) that can check the change of the test object A by observing the inside of the horizontal body unit 20 can be The horizontal viewing window (not shown) can be cooled using air to promote observation convenience. Similarly, by observing the inside of the vertical body unit 30 on at least one of the front and rear portions of the vertical body unit 30, a vertical viewing window (not shown) that can confirm the change of the test body A may be provided. . The vertical viewing window (not shown) can be cooled using air to promote observation convenience.

The buffer body unit 40 has a refractory structure to prevent or minimize heat transfer between the horizontal body unit 20 and the vertical body unit 30 . The buffer body unit 40 may be made of a hollow housing.

In the heating furnace according to the first embodiment of the present invention, the vertical heating space 31 has a structure capable of testing the specimen A having a width of 3.05 m x a height of 3.05 m. By controlling the input and output of air, it is possible to smoothly control the temperature and pressure of the vertical heating space 31 .

In the heating furnace according to the first embodiment of the present invention, the horizontal heating space 20a has a structure capable of testing the specimen A having a width of 3 m x a length of 4 m. By controlling the input and output of air, it is possible to smoothly control the temperature and pressure of the horizontal heating space 20a.

The outer casing of the heating body unit 100 is finished with a metal plate, and a reinforcing material is installed to have durability that can sufficiently withstand external force.

The inner walls of the vertical heating space 31 and the horizontal heating space 20a may be finished with a castable after construction with a ceramic module. Then, the vertical heating space 31 and the horizontal heating space 20a can withstand up to 1,800° C., respectively. When constructing castables, mix wire chips to prevent cracking, so that they have sufficient durability. In addition, it is advantageous to indicate the block structure so that the damaged part can be individually replaced, not the entire castable, when the specimen (A) is damaged by the impact.

The refractory material forming the wall of the heating body unit 100 is a first layer made of heat insulating bricks, a second layer made of heat insulating bricks stacked on the first layer, and a third layer made of heat insulating panels stacked on the second layer can be composed of At this time, the first layer exhibits a density of 900 kg/m3 or more, the second layer can withstand a maximum of 1,260°C, and the third layer can be designed to withstand a maximum of 1,000°C.

The vertical and horizontal combined heating furnace according to the first embodiment of the present invention is to position the heating body unit 100 including the horizontal body unit 20, the vertical body unit 30 and the buffer body unit 40 on the floor. It may further include a base unit (10).

The base unit 10 may have a body support part 11 for supporting the heating body unit 100 to be spaced apart from the floor and formed to protrude.

The horizontal and vertical heating furnace according to the first embodiment of the present invention is coupled to the horizontal heating hole and the vertical heating hole, respectively, and a combustion burner 210 for heating at least one of the horizontal heating space 20a and the vertical heating space 31 . ) may be further included.

The combustion burner 210 is included in the combustion unit 200 to be described later.

The combustion burner 210 can radiate heat uniformly to the horizontal heating space 20a and the vertical heating space 31 as it is composed of a flat burner, and prevents overheating of the front of the combustion burner 210 exposed to the heating space. , durability is strong, and fuel efficiency can be increased.

Combustion burner 210 is provided with a fuel inlet 223 into which fuel is injected on one side and a combustion body 220 having an air inlet 222 through which air is injected through communication with the air space 221 on the other side, and combustion The fuel and air are mixed and discharged from the body 220, and one side is connected to the fuel inlet 223 and the other side is connected to the air inlet 222, the combustion nozzle 230, and the fuel discharged from the combustion nozzle 230. An ignition unit 225 for igniting fuel to generate a flame by air, and an installation plate 240 for detachably coupling the combustion body 220 to the horizontal body unit 20 and the vertical body unit 30, respectively, and , In a state in which the combustion body 220 and the installation plate 240 are integrally coupled, the insulating block 250 is fitted with a horizontal heating hole and a vertical heating hole, respectively, and a flame path 251 through which a flame is emitted. can

The combustion burner 210 may further include a flame detection unit 226 for detecting the flame of the flame generated through the ignition unit 225 . The flame detection unit 226 may detect a flame by using ultraviolet rays.

The combustion body 220 may form a hollow enclosure in which the air space 221 is formed. In this case, the air space 221 communicates with the air inlet 222 , and a fuel pipe 224 connected to the fuel inlet 223 may be provided inside the combustion body 220 . Combustion body 220 is coupled to the insulating block 250, the combustion nozzle 230 is coupled, the first body exposing the combustion nozzle 230 toward the heating space, coupled to the first body and fuel inlet 223 and a second body provided with an air inlet 222 . At least one of the first body and the second body is fixed to the installation plate 240 .

The combustion nozzle 230 may include a nozzle pipe 231 connected to the fuel inlet 223 or the fuel pipe 224 , and a nozzle head 233 for mixing and discharging fuel and air. Here, an air supply unit 234 communicating with the air space 221 may be formed through the nozzle head 233 to inject air.

The area of the installation plate 240 is formed to be larger than the area of the corresponding heating hole, thereby simplifying coupling with the corresponding body unit and preventing leakage through the corresponding heating hole.

The insulating block 250 may represent the above-described refractory structure. The insulating block 250 may include the above-described castables. The flame path 251 has a nozzle support part to which the combustion body 220 is coupled, a flame generator 252 communicating with the nozzle support part, and a flame generator 252 to form a larger width than the flame generator 252. It may include a flame buffer unit 253 that communicates with the flame buffer unit 253 and a flame spread unit 254 that communicates with the flame buffer unit 253 and expands in width from the flame buffer unit 253 toward the corresponding heating space.

The insulating block 250 facilitates the fitting in the heating hole, and can prevent the heat generated in the heating space from leaking.

In the horizontal and vertical heating furnace according to the first embodiment of the present invention, 8 sets of combustion burners 210 using fuel and air as heat sources are mounted on the front and rear portions of the horizontal body unit 20, respectively, for a total of 16 sets. is mounted, and 4 sets are mounted on the front and rear portions of the vertical body unit 30, respectively, showing that a total of 8 sets are mounted.

In addition, a temperature sensor 810 and a furnace pressure sensor (not shown) required by industry standardization are installed between the adjacent combustion burners 210 to facilitate a fire resistance performance test under certain fire test conditions.

Then, air is supplied from the air supply fan 290 , and fuel is supplied at a positive pressure through the fuel tank 270 .

The vertical and horizontal combined heating furnace according to the first embodiment of the present invention includes a clamp unit 300 for closely fixing the test body (A) sealing the vertical heating space (31) to the vertical body unit (30), and a horizontal heating space ( 20a) may further include at least any one of the loading unit 400 for tightly fixing the test body (A) sealing the horizontal body unit (20).

The clamp unit 300 is rotatably coupled to the gripping link 320 adjacent to the opening of the vertical heating space 31 and rotatably coupled to the gripping link 320 and rotatably coupled to the vertical body unit 30 and gripped. It may include a reciprocating drive unit 310 for forward and reverse rotation of the link (320).

The gripping link 320 is rotatably coupled adjacent to the opening of the vertical heating space 31 , and a driving support part 321 that is link-coupled to the reciprocating driving part 310 , and a pivot support part 322 extending from the driving support part 321 . ) and may include a close contact support portion 323 coupled to the end of the pivot support portion 322 to press the test body (A) sealing the vertical heating space 31 according to the rotation of the gripping link 320 .

The reciprocating driving unit 310 is rotatably coupled to a cylinder 311 rotatably coupled to the vertical body unit 30, and reciprocally coupled to the cylinder 311 by hydraulic pressure, and to the driving support 321 of the gripping link 320. It may include a piston 312 that is linked to the link.

Then, the test object (A) is placed on the vertical body unit (30), and as the clamp unit (300) is operated, the test object (A) can be securely sealed and fixed to the vertical body unit (30).

Loading unit 400 is a pair of jaeha rails 410 formed long in the longitudinal direction on both sides of the horizontal body unit 20, and a pair of loading driving parts 450 capable of rolling along the jaeha rail 410 and , a pair of load driving units 450 are connected and the load driving unit 450 is capable of reciprocating from the upper side of the horizontal body unit 20 as the load driving unit 450 rolls along the load rail 410. And, horizontal heating The space 20a may include a loading fixture 430 stacked and supported on the test body A, which is sealed, and a loading pressure unit 440 coupled to the loading fixture 420 and pressurizing the loading fixture 430 .

When loading the test body A horizontally arranged by the loading unit 400, the loading unit 400 can press the test body A so as to realize the structural design conditions of the horizontally arranged test body A.

The load rail 410 includes a rail bottom 411 supported on the floor or a footrest unit 460 or base unit 10 to be described later, and a rail vertical portion 412 protruding from the center of the rail bottom 411 . ) and may include a rail horizontal portion 413 provided at an end of the rail vertical portion 412 spaced apart from the rail bottom portion 411 to be parallel to the rail bottom portion 411 .

The jaeha drive unit 450 includes a jaeha bracket 451 coupled to the lower part of the jaeha body 420, and a rail wheel 452 that is rotatably coupled to the jaeha bracket 451 so as to be able to roll in the jaeha rail 410 and , may include a guide wheel 454 spaced apart from the rail wheel 452 and rotatably coupled to the jaeha bracket 451 .

The loading driving unit 450 is provided on the loading bracket 451 or the loading body 420 to further include a loading motor 453 for rotating the rail wheel 452 to implement automatic movement of the loading unit 400 .

In the first embodiment of the present invention, the rail wheel 452 of the load driving unit 450 is rolled to move on the rail bottom 411, and the load driving unit 450 in the rail horizontal part 413 in the load rail 410. A rail guide 414 to which the guide wheel 454 of the rolling movement is coupled may be provided. The rail guide 414 may be formed to be elongated in the longitudinal direction of the jaeha rail 410 .

The load body 420 includes a pair of loading vertical parts 421 that are vertically coupled to a pair of loading driving parts 450, respectively, and a horizontal loading part 422 connecting a pair of loading vertical parts 421. may include The loading horizontal part 422 is movable in the vertical loading part 421 through a separate driving means. The load pressing unit 440 is coupled to the load horizontal part 422 .

The load fixture 430 is used for a slab test, and unexplained reference numeral 430a is a load fixture for a beam test.

The loading fixture 430 is formed elongated in a direction crossing the longitudinal direction of the first slab 431 mounted on the loading pressing unit 440 and the first slab 431, and is formed at both ends of the first slab 431, respectively. The second slab 432 is rotatably coupled, and the third slab 433 is formed long in a direction crossing the longitudinal direction of the second slab 432 and is rotatably coupled to both ends of the second slab 432, respectively. ), a fourth slab formed long in a direction intersecting the longitudinal direction of the third slab 433 and rotatably coupled to both ends of the third slab 433, respectively, and the fourth slab to be supported by the test body A It may include a back support portion 437 that is respectively rotatably coupled to both ends of the.

The first slab 431 may be formed to be elongated in a direction crossing the jaeha rail 410 or in a direction parallel to the jaeha rail 410 .

The end of the first slab 431 supports the central portion of the second slab 432 , the end of the second slab 432 supports the central portion of the third slab 433 , and the third slab 433 . The end of the fourth slab may support the central portion to maintain the level of the reloading tool 430 .

The loading jig 430 is coupled to the first slab 431 and rotates to move the second slab 432 in the longitudinal direction of the first ball screw 435 and the second slab ( A second ball screw coupled to 432 and rotating the third slab 433 in the longitudinal direction of the second slab 432 and coupled to the third slab 433 and rotating to form a fourth slab At least among the third ball screw 436 that the third slab 433 moves in the longitudinal direction, and the fourth ball screw coupled to the fourth slab and moving the loading support part 437 in the longitudinal direction by the fourth slab according to the rotation It may further include any one.

In the first embodiment of the present invention, the ball screw is illustrated as including a first ball screw and a third ball screw 436 .

A hydraulic actuator may be applied to the load pressing unit 440 . The load pressing unit 440 may be divided into a pressing unit for a beam test and a pressing unit for a slab test. The loading pressing unit 440 is slidably movable in the loading horizontal portion 422 of the loading body 420 through a separate driving means. The loading pressing unit 440 may be mounted on the central portion of the first slab 431 to maintain the loading fixture 430 in a horizontal state.

The loading unit 400 may further include a scaffolding unit 460 in which the operator can be active. The scaffold unit 460 may include a scaffold provided in a horizontal state on at least the upper portion of the horizontal body unit 20 in the heating body unit 100 and a step for moving from the floor to the scaffold. Handrails for the safety of workers may be installed on the edge of the footrest and the stairs.

As another example, the heating body unit 100 may include a horizontal and vertical heating furnace according to the second embodiment of the present invention as shown in FIGS. 12 to 15 . The horizontal and vertical heating furnace according to the second embodiment of the present invention can enable both the horizontal and vertical arrangement of the test body (A) in one fire test apparatus. The vertical and horizontal heating furnace according to the second embodiment of the present invention enables the test to be conducted under the temperature conditions presented in the industry standardization standard.

The vertical and horizontal heating furnace according to the second embodiment of the present invention includes a base unit 10 provided on the floor, and a tilting heating space 51 installed on the base unit 10 and having one side open on the basis of an upright state. ) is formed, the tilting heating hole is formed through at least the front part and the rear part, and the tilting heating space 51 can be sealed by the test body (A). It may include a tilting hinge unit 70 for rotatably coupling the 50 , and a tilting drive unit 60 for rotating the tilting body unit 50 based on the base unit 10 .

Then, when the tilting body unit 50 is erected according to the operation of the tilting drive unit 60, the opening of the tilting heating space 51 is disposed on one side of the tilting body unit 50, and the tilting drive unit 60 ), when the tilting body unit 50 lies down according to the operation, the opening of the tilting heating space 51 may be disposed on the upper portion of the tilting body unit 50 .

The base unit 10 may have a body support part 11 for supporting the heating body unit 100 to be spaced apart from the floor and formed to protrude. The base unit 10 may have a tilting drive space 12 that is recessed from the floor so that the tilting drive unit 60 is seated and supported.

Although not shown, at least one of the front part, the rear part, one side part, the other side part, and the bottom surface part of the tilting body unit 50 based on the state in which the tilting body unit 50 is lying on the inside of the tilting body unit 50 By observing, a tilting sight window (not shown) that can confirm the change of the test object A may be provided. The tilting sight window (not shown) can be cooled using air to promote observation convenience.

The inner wall of the tilting heating space 51 may be finished with a castable after construction with a ceramic module. Then, in the tilting heating space 51, each can withstand a maximum of 1,800 ℃. When constructing castables, mix wire chips to prevent cracking, so that they have sufficient durability. In addition, it is advantageous to indicate the block structure so that the damaged part can be individually replaced, not the entire castable, when the specimen (A) is damaged by the impact.

A tilting exhaust unit 52 may be formed through the upper portion of the tilting body unit 50 based on the upright state.

The tilting hinge unit 70 includes a first hinge portion 71 provided in the base unit 10 and a second hinge portion 72 provided in the tilting body unit 50 and linked to the first hinge portion 71 . ) may be included.

A hydraulic actuator may be applied to the tilting drive unit 60 .

When the tilting drive unit 60 rotates the tilting body unit 50 for the horizontal arrangement of the test object (A) and the vertical arrangement of the test object (A) in the vertical and horizontal combined heating furnace according to the second embodiment of the present invention, It operates at ultra-low speed from 0 degrees to 10 degrees, maintains constant speed above 10 degrees, and can be operated again at ultra-low speed from 80 degrees to 90 degrees or 70 degrees to 90 degrees.

In the state in which the tilting body unit 50 is upright, the tilting drive unit 60 is configured so that the upright state of the tilting body unit 50 is maintained even when the tilting drive unit 60 is stopped, and the tilting drive unit 60 is checked Use hydraulic components with valve function to prevent leakage.

A packing material designed to withstand high ambient heat may be applied to the tilting drive unit 60 .

The first hinge part 71 and the second hinge part 72 can improve the safety of the heating furnace by using special steel having sufficient strength.

A flexible material having a fire resistance performance may be applied so that there is no problem in leakage and durability in the portion where the hydraulic pressure is operated or the portion that is refracted according to the rotation of the tilting body unit 50 .

The inclination angle of the tilting body unit 50 may be interlocked with the control unit 800 to be described later using an encoder.

The vertical and horizontal heating furnace according to the second embodiment of the present invention may further include a discharge duct unit. The discharge duct unit may be included in the discharge unit 500 to be described later.

The exhaust duct unit is spaced apart from one side of the tilting body unit 50 and is disposed vertically on the floor with a horizontal arrangement line 550, and when the tilting body unit 50 lies down, a tilting exhaust unit 52 and a horizontal arrangement line 550 ), a vertical arrangement line 560 that is spaced apart from the upper side of the tilting body unit 50 and disposed horizontally with the floor, and the tilting body unit 50 when the tilting exhaust unit (50) is upright ( 52) and a vertical joint 561 for connecting the vertical arrangement line 560, and a connecting joint 570 for connecting the horizontal arrangement line 550 and the vertical arrangement line 560 may be further included.

Although not shown, the discharge duct unit is provided with an opening/closing valve to open and close the discharge duct unit according to the position of the tilting body unit 50 .

Then, when performing the test, it is possible to prevent the heat of the tilting heating space 51 from being transferred to the exhaust duct unit by the on/off valve.

In addition, when the material generated in the tilting body unit 50 is discharged by combustion while the tilting body unit 50 is upright, it is perpendicular to the tilting exhaust part 52 of the tilting body unit 50 by the on/off valve. The joint 561 and the vertical arrangement line 560 and the connecting joint 570 may communicate with each other, and the connection between the connecting joint 570 and the horizontal arrangement line 550 may be blocked.

In addition, when the material generated in the tilting body unit 50 is discharged by combustion in a state in which the tilting body unit 50 is lying down, the tilting exhaust unit 52 and the horizontal joint of the tilting body unit 50 by an on/off valve 551 and the horizontal arrangement line 550 and the connecting joint 570 may communicate with each other, and the connection between the connecting joint 570 and the vertical arrangement line 560 may be blocked.

Although not shown, the discharge duct unit may be provided with a flashback prevention chamber for cooling the material generated in the tilting heating space 51 by combustion.

The horizontal and vertical heating furnace according to the second embodiment of the present invention may further include a combustion burner 210 coupled to the tilting heating hole and heating the tilting heating space 51 .

The combustion burner 210 is included in the combustion unit 200 to be described later.

The combustion burner 210 can radiate heat uniformly to the horizontal heating space 20a and the vertical heating space 31 as it is composed of a flat burner, and prevents overheating of the front of the combustion burner 210 exposed to the heating space. , durability is strong, and fuel efficiency can be increased.

Combustion burner 210 is provided with a fuel inlet 223 into which fuel is injected on one side and a combustion body 220 having an air inlet 222 through which air is injected through communication with the air space 221 on the other side, and combustion The fuel and air are mixed and discharged from the body 220, and one side is connected to the fuel inlet 223 and the other side is connected to the air inlet 222, the combustion nozzle 230, and the fuel discharged from the combustion nozzle 230. An ignition unit 225 for igniting fuel to generate a flame by air, an installation plate 240 for detachably coupling the combustion body 220 to the tilting body unit 50, and the combustion body 220 are installed In a state in which the plate 240 is integrally coupled, it may include an insulating block 250 having a flame path 251 fitted to the tilting heating hole and emitting a flame.

The combustion burner 210 may further include a flame detection unit 226 for detecting the flame of the flame generated through the ignition unit 225 . The flame detection unit 226 may detect a flame by using ultraviolet rays.

The combustion body 220 may form a hollow enclosure in which the air space 221 is formed. In this case, the air space 221 communicates with the air inlet 222 , and a fuel pipe 224 connected to the fuel inlet 223 may be provided inside the combustion body 220 . Combustion body 220 is coupled to the insulating block 250, the combustion nozzle 230 is coupled, the first body exposing the combustion nozzle 230 toward the heating space, coupled to the first body and fuel inlet 223 and a second body provided with an air inlet 222 . At least one of the first body and the second body is fixed to the installation plate 240 .

The combustion nozzle 230 may include a nozzle pipe 231 connected to the fuel inlet 223 or the fuel pipe 224 , and a nozzle head 233 for mixing and discharging fuel and air. Here, an air supply unit 234 communicating with the air space 221 may be formed through the nozzle head 233 to inject air.

The area of the installation plate 240 is formed to be larger than the area of the corresponding heating hole, thereby simplifying coupling with the corresponding body unit and preventing leakage through the corresponding heating hole.

The insulating block 250 may represent the above-described refractory structure. The insulating block 250 may include the above-described castables. The flame path 251 has a nozzle support part to which the combustion body 220 is coupled, a flame generator 252 communicating with the nozzle support part, and a flame generator 252 to form a larger width than the flame generator 252. It may include a flame buffer unit 253 that communicates with the flame buffer unit 253 and a flame spread unit 254 that communicates with the flame buffer unit 253 and expands in width from the flame buffer unit 253 toward the corresponding heating space.

The insulating block 250 facilitates the fitting in the heating hole, and can prevent the heat generated in the heating space from leaking.

In the vertical and horizontal combined heating furnace according to the second embodiment of the present invention, six sets of combustion burners 210 using fuel and air as heat sources are mounted on the front and rear portions of the tilting body unit 50, respectively, for a total of 12 sets. is shown to be installed.

In addition, a temperature sensor 810 and a furnace pressure sensor (not shown) required by industry standardization are installed between the adjacent combustion burners 210 to facilitate a fire resistance performance test under certain fire test conditions.

Then, air is supplied from the air supply fan 290 , and fuel is supplied at a positive pressure through the fuel tank 270 .

Clamp for closely fixing the specimen (A) sealing the tilting heating space (51) to the tilting body unit (50) when the tilting body unit (50) is upright in the vertical and horizontal heating furnace according to the second embodiment of the present invention At least one of the unit 300 and the loading unit 400 for closely fixing the test body A sealing the tilting heating space 51 to the tilting body unit 50 when the tilting body unit 50 is lying down. may include

The clamp unit 300 includes a gripping link 320 rotatably coupled adjacent to the opening of the tilting heating space 51 and a gripping link 320 spaced apart from the gripping link 320 to be rotatably coupled to the tilting body unit 50 and gripped. It may include a reciprocating drive unit 310 for forward and reverse rotation of the link (320).

The gripping link 320 is rotatably coupled adjacent to the opening of the tilting heating space 51 , and a driving support 321 that is link-coupled to the reciprocating drive 310 , and a pivot support 322 extending from the driving support 321 . ) and a close contact support part 323 coupled to the end of the pivot support part 322 to press the test body A that seals the tilting heating space 51 according to the rotation of the gripping link 320 .

The reciprocating driving unit 310 is rotatably coupled to a cylinder 311 rotatably coupled to the tilting body unit 50 and to the cylinder 311 by hydraulic pressure to be reciprocally coupled to the driving support 321 of the gripping link 320. It may include a piston 312 that is linked to the link.

Then, the test object (A) is placed on the tilting body unit (50) in a state where the tilting body unit (50) is upright, and as the clamp unit (300) is operated, the test object (A) is securely attached to the tilting body unit (50) It can be tightly sealed.

Loading unit 400 is a pair of jaeha rails 410 formed long in the longitudinal direction on both sides of the tilting body unit 50, and a pair of jagging driving parts 450 capable of rolling along the jaeha rail 410 and , connecting a pair of loading driving parts 450 and reciprocating from the upper side of the tilting body unit 50 as the loading driving part 450 rolls along the loading rail 410. And, tilting heating The space 51 may include a loading fixture 430 stacked and supported on the test body A, which is sealed, and a loading pressure unit 440 coupled to the loading body 420 and pressing the loading fixture 430 .

When loading the test body A horizontally arranged by the loading unit 400, the loading unit 400 can press the test body A so as to realize the structural design conditions of the horizontally arranged test body A.

The jaeha rail 410 includes a rail bottom part 411 supported on the floor or the base unit 10, a rail vertical part 412 protruding from the center of the rail bottom part 411, and a rail bottom part 411 ) and spaced apart from the rail bottom 411 to be parallel to each other and may include a rail horizontal portion 413 provided at the end of the rail vertical portion 412 .

The jaeha drive unit 450 includes a jaeha bracket 451 coupled to the lower part of the jaeha body 420, and a rail wheel 452 that is rotatably coupled to the jaeha bracket 451 so as to be able to roll in the jaeha rail 410 and , may include a guide wheel 454 spaced apart from the rail wheel 452 and rotatably coupled to the jaeha bracket 451 .

The loading driving unit 450 is provided on the loading bracket 451 or the loading body 420 to further include a loading motor 453 for rotating the rail wheel 452 to implement automatic movement of the loading unit 400 .

In the second embodiment of the present invention, the rail wheel 452 of the load driving unit 450 is rolled to move on the rail bottom 411, and the load driving unit 450 in the rail horizontal part 413 in the load rail 410. A rail guide 414 to which the guide wheel 454 of the rolling movement is coupled may be provided. The rail guide 414 may be formed to be elongated in the longitudinal direction of the jaeha rail 410 .

The load body 420 includes a pair of loading vertical parts 421 that are vertically coupled to a pair of loading driving parts 450, respectively, and a horizontal loading part 422 connecting a pair of loading vertical parts 421. may include The loading horizontal part 422 is movable in the vertical loading part 421 through a separate driving means. The load pressing unit 440 is coupled to the load horizontal part 422 .

The load fixture 430 is used for a slab test, and unexplained reference numeral 430a is a load fixture for a beam test.

The loading fixture 430 is formed elongated in a direction crossing the longitudinal direction of the first slab 431 mounted on the loading pressing unit 440 and the first slab 431, and is formed at both ends of the first slab 431, respectively. The second slab 432 is rotatably coupled, and the third slab 433 is formed long in a direction crossing the longitudinal direction of the second slab 432 and is rotatably coupled to both ends of the second slab 432, respectively. ), a fourth slab formed long in a direction intersecting the longitudinal direction of the third slab 433 and rotatably coupled to both ends of the third slab 433, respectively, and the fourth slab to be supported by the test body A It may include a back support portion 437 that is respectively rotatably coupled to both ends of the.

The first slab 431 may be formed to be elongated in a direction crossing the jaeha rail 410 or in a direction parallel to the jaeha rail 410 .

The end of the first slab 431 supports the central portion of the second slab 432 , the end of the second slab 432 supports the central portion of the third slab 433 , and the third slab 433 . The end of the fourth slab may support the central portion to maintain the level of the reloading tool 430 .

The loading jig 430 is coupled to the first slab 431 and rotates to move the second slab 432 in the longitudinal direction of the first ball screw 435 and the second slab ( A second ball screw coupled to 432 and rotating the third slab 433 in the longitudinal direction of the second slab 432 and coupled to the third slab 433 and rotating to form a fourth slab At least among the third ball screw 436 that the third slab 433 moves in the longitudinal direction, and the fourth ball screw that is coupled to the fourth slab and moves the loading support part 437 in the longitudinal direction by the fourth slab as the fourth slab rotates It may further include any one.

A hydraulic actuator may be applied to the load pressing unit 440 . The load pressing unit 440 may be divided into a pressing unit for a beam test and a pressing unit for a slab test. The loading pressing unit 440 is slidably movable in the loading horizontal portion 422 of the loading body 420 through a separate driving means. The loading pressing unit 440 may be mounted on the central portion of the first slab 431 to maintain the loading fixture 430 in a horizontal state.

In the heating body unit 100 described above, the tilting drive unit 60, the reciprocating drive unit 310 of the clamp unit 300, and the load pressure unit 440 of the load unit 400 are each required using a hydraulic jack. load can be realized. The hydraulic jack applied to the reciprocating driving part 310 of the clamp unit 300 and the loading pressing part 440 of the loading unit 400 is capable of accommodating the maximum allowable deformation of the test body (A).

This hydraulic jack facilitates linear and rotary motion, can obtain large power in a small size, can simply change the speed and speed without using a machine, can be remotely controlled, and can be easily combined with electricity. Automatic control is possible, starting is possible even under full load, overload prevention measures are simple, operation is safe compared to pneumatic pressure, response is fast, and shock and vibration can be easily attenuated.

In the fire test apparatus according to an embodiment of the present invention, the combustion unit 200 may be coupled to the heating body unit 100 to heat the inside of the heating body unit 100 .

The combustion unit 200 includes a combustion burner 210 that is coupled to a corresponding heating hole in the heating body unit 100 and mixes fuel and air to generate a flame, a fuel tank 270 in which fuel is stored, and a combustion burner ( 210) and the fuel tank 270 to form a movement path of fuel, a fuel fitting provided in the fuel line 260 to control the amount of fuel supplied, and an air supply fan for sucking air 290, an air line 280 connecting the combustion burner 210 and the air supply fan 290 to form a movement path of air, and an air fitting provided in the air line 280 to control the amount of air supplied may include

Combustion burner 210 will be replaced with the above description.

The fuel tank 270 is detachably coupled to the fuel line 260 to facilitate replacement of the fuel tank 270 .

The fuel line 260 includes a fuel main line formed from the fuel tank 270 to the heating body unit 100 , a fuel branch header provided at an end of the fuel main line, and a combustion burner installed in the heating body unit 100 . Corresponding to 210, it can be divided into a fuel branch line branching from the fuel branch header.

The fuel fitting includes a fuel filter 261 provided in the fuel main line to filter the fuel delivered from the fuel tank 270, and a static pressure regulator 262 provided in the fuel main line to adjust the filtered fuel to a positive supply pressure, It includes a ratio regulator 266 provided in the fuel branch line to control the amount of fuel versus air, and a fuel limit valve 268 provided in the fuel branch line to adjust the fuel to the combustion static pressure required by the combustion burner 210 . can do. The ratio regulator 266 is connected to the air branch line corresponding to the combustion burner 210 . The fuel limit valve 268 may be coupled to the fuel inlet 223 of the combustion burner 210 .

The fuel fitting may further include a fuel shut-off valve 263 for blocking the movement of fuel in the fuel mail line to prepare for a safety accident. The fuel fitting may further include a branch control valve 265 for controlling the flow rate of fuel in the fuel branch line. The fuel fitting may further include a fuel orifice 264 provided at the tip of the branch control valve 265 for controlling the flow rate of fuel in the fuel branch line. The fuel fitting may further include a fuel flexible 267 connecting the fuel branch line to the fuel limit valve 268 or the combustion burner 210 .

The fuel fitting may further include a fuel main valve 260-1 for opening and closing the fuel line 260 for replacement of the fuel tank 270 . The fuel fitting may further include a fuel branch valve 260 - 2 for opening and closing the branch of the fuel branch header for replacement of the fuel branch line.

The fuel fitting may further include fuel pressure gauges 260-3, 260-4, 260-5, and 260-6 for monitoring or adjusting the pressure according to the movement of the fuel.

The flow rate value of the fuel supplied to the combustion burner 210 may be adjusted by the branch control valve 265 using the temperature of the corresponding heating space acquired through the temperature sensor 810 .

The air supply fan 290 may deliver the air sucked by the suction force to the combustion burner 210 .

The air line 280 includes an air main line formed from the air supply fan 290 to the heating body unit 100 , an air branch header provided at the end of the air main line, and combustion installed in the heating body unit 100 . It can be divided into an air branch line branching from the air branch header corresponding to the burner 210 .

The air fitting includes an air main valve 281 provided in the air main line to control the air delivered from the air supply fan 290, and an air branch valve provided in the air branch line to control air passing through the air branch line ( 282) may be included.

The air fitting may further include an air orifice 283 for controlling the flow rate of air in the air branch line. The air fitting may further include an air flexible 284 connecting the air branch line to the combustion burner 210 .

The air fitting may further include air pressure gauges 280-1 and 280-2 for monitoring or adjusting the pressure according to the movement of air.

The flow rate value of the air supplied to the combustion burner 210 may be adjusted by the air main valve 281 or the air branch valve 282 using the temperature of the heating space acquired through the temperature sensor 810 .

The air supplied through the air line 280 may utilize the air discharged from the heating space.

In the fire test apparatus according to an embodiment of the present invention, the discharge unit 500 discharges the material generated inside the heating body unit 100 by the combustion unit 200 . The discharge unit 500 may discharge the material generated in the heating space in a closed or closed state of the heating space.

The discharge unit 500 is coupled to the heating body unit 100 and a discharge line 510 that forms a movement path of the material generated in the heated body unit 100, and discharges the material generated in the heated body unit 100 For this purpose, it may include a discharge fan 530 that provides suction to the discharge line 510 .

The discharge unit 500 is installed on the discharge line 510 and is installed on the discharge line 510 and is installed on the discharge line 510 and is installed on the heating body unit 100 and the fire prevention part 520 for removing the fire from among the substances generated in the heating body unit 100 . At least one of the flashback prevention chamber for cooling the material generated in (100) may be further included.

The discharge unit 500 is installed on the discharge line 510 and may further include a discharge valve 540 for opening and closing the discharge line 510 or controlling the opening degree of the discharge line 510 .

In the heating furnace according to the first embodiment of the present invention, the exhaust unit 500 is connected to the corresponding exhaust unit, and in the heating furnace according to the second embodiment of the present invention, the exhaust unit 500 is a connecting joint of the exhaust duct unit ( 570) to be connected.

In the fire test apparatus according to an embodiment of the present invention, the dust collecting unit 700 filters the material delivered through the discharge unit 500 and discharges it to the atmosphere.

The dust collection unit 700 includes a dry unit 710 that removes foreign substances from the material delivered through the discharge unit 500 by a bag filter method or an electric dust collection method, and an adsorbent solution to the material delivered through the discharge unit 500 . Between the wet unit 720 that removes foreign substances from the material transferred through the discharge unit 500 by spraying, and the dry unit 710 and the wet unit 720 using the heat of the material discharged from the discharge unit 500 It may include a preheater 730 that heats the material delivered from the evaporator, and an exhaust fan 740 that provides suction to the filtering unit for discharging the material that has passed through the dry unit 710 and the wet unit 720. . Either one of the dry unit 710 and the wet unit 720 is connected to the exhaust unit 500 , and the other of the dry unit 710 and the wet unit 720 is connected to the exhaust fan 740 . In the fire test apparatus according to an embodiment of the present invention, the exhaust unit 500, the dry unit 710, the wet unit 720, and the exhaust fan 740 are shown to be connected in series.

The dust collecting unit 700 may further include a flue 750 for transferring the material discharged from the exhaust fan 740 to the atmosphere. The surface of the flue 750 is made of a steel plate 6T or more, and an insulating material can be constructed therein. A PID control type automatic damper may be installed at the inlet of the exhaust fan 740 so that the surface temperature of the flue 750 can be maintained at 40° C. or less, and the temperature of the inlet of the exhaust fan 740 can be maintained at 200° C. or less. The flue 750 may be provided with an exhaust damper for controlling the pressure inside the heating body unit 100 , a temperature measuring unit of the discharged material, and a temperature adjusting unit of the discharged material.

The fire test apparatus according to an embodiment of the present invention may further include a smoke exhaust unit 600 that delivers the material discharged to the dust collection unit 700 when the heating space is opened in the heating body unit 100 . . The smoke exhaust unit 600 may deliver the material discharged from the heating space to the dust collecting unit 700 when the corresponding heating space is opened.

The exhaust unit 600 includes a smoke exhaust hood 610 that is spaced apart from the upper side of the heating body unit 100, a smoke line 620 that forms a movement path of the material collected in the exhaust hood 610, and a smoke hood ( It may include a smoke exhaust fan 630 that provides suction force to the exhaust line 620 for discharging the material transferred through the 610 .

The exhaust unit 600 may further include an exhaust valve 640 for opening/closing the exhaust line 620 or controlling the degree of opening of the exhaust line 620 .

The fire test apparatus according to an embodiment of the present invention monitors the temperature of the heating body unit 100, while controlling the operation of the combustion unit 200, the exhaust unit 500 and the dust collection unit 700. 800) may be further included.

The control unit 800 enables the heating body unit 100 to implement the heating temperature curve shown in FIG. 4 by monitoring the temperature.

The heating temperature curve should follow the standard material curve (ISO 834 curve). The standardization curve satisfies the relation T = 345Log ₁₀ (8t+1)+20.

In addition, if the combustion burner 210 is replaced as needed, the hydrocarbon curve, the curve of exposure to external fire, and the slow heating curve shown in the graph below ) can be followed.

The hydrocarbon curve satisfies the relation T = 1080 (1-0.325e-0.167t-0.675e-2.5t), and the exposure curve to external fire is T = 660 (1-0.687e-0.32t-0.313e-3.8). If the relational expression t)+20 is satisfied, the slow heating curve satisfies the relational expression T = 345Log ₁₀ (8(t-20)+1)+20. Here, T is the internal average temperature (℃) of the heating body unit 100, t represents the time (min).

In the standard time-heating temperature curve, the percentage deviation of the area of the average temperature curve recorded by the temperature sensor 810 inside the specified heating furnace compared to the area should be within the following range.

a) 5 < t ≤ 10 with de ≤ 15%

b) de = 15-0.5(t-10)% for 10 < t ≤ 30

c) de = 5-0.083(t-30)% for 30 < t ≤ 60

d) at 60 < t, de = 2.5%

인 관계식을 만족하도록 한다. A는 가열로의 실행 평균시간-가열온도곡선의 면적이고, As는 가열로의 표준시간-가열온도곡선의 면적이며, t는 시간(min)을 나타낸다.where the percentage deviation is

to satisfy the human relational expression. A is the area of the average running time-heating temperature curve of the furnace, As is the area of the standard time-heating temperature curve of the furnace, and t represents the time (min).

All the above-mentioned areas are calculated by summing the areas at intervals not exceeding 1 minute intervals in case of a), and intervals of 5 minutes in case of b), c), and d), and the time starts from 0. The individual temperature read by the temperature sensor 810 after the first 10 minutes of the test should not differ by more than 100°C from the temperature of the standard time-heating temperature curve. In the case of specimen (A) containing a significant amount of combustible material, it should be clearly recognized that the percentage deviation may be exceeded within the range of 10 minutes, and that the excess percentage deviation is due to the sudden ignition of a large amount of combustible material.

The temperature sensor 810 may measure various temperatures in the fire test apparatus according to an embodiment of the present invention.

Since the temperature sensor 810 is fixed inside the heating furnace, the temperature sensor 810 is supported so as not to be deformed by heat, the position of the temperature sensor 810 can be easily changed, and it can have sufficient durability at high temperatures. For temperature measurement inside the heating furnace, the temperature sensor 810 is mounted on a guide heat-resistant pipe provided in the heating furnace.

The temperature sensor 810 may be divided into a fixed type fixed to the heating furnace and a movable type capable of changing a position.

The temperature sensor 810 may measure the temperature of the heating space, the temperature around the test body A, the temperature of the non-heated surface of the test body A, and the like.

Although not shown, the control unit 800 may be provided with a pressure sensor to measure the pressure in the heating furnace.

Although not shown, the control unit 800 may be provided with a non-contact displacement meter that measures the displacement without contacting the test body A.

Since the control unit 800 repeatedly uses rapid heating and natural cooling according to the types of various test bodies A, durability and a wide turn-down ratio can be secured.

In the fire test apparatus according to an embodiment of the present invention, the control unit 800 uses an automatic control method by PLC, and applies a Full Automatic PID control method for temperature control, and a flow rate and proportional control method in the standardized standard. The required test conditions can be met automatically.

The fire test apparatus according to an embodiment of the present invention may further include a management server 900 that monitors the fire test apparatus or collects and manages information of the fire test apparatus.

Management server 900 may be applied to a program that has secured reliability in domestic related testing institutions, such as the Korea Institute of Construction Technology, Korea Institute of Shipbuilding and Marine Equipment, Korea Construction Living Environment Testing Institute, and the like.

In at least one of the control unit 800 and the management server 900, it is advantageous to exclude small screen switching so that all operating conditions can be grasped on one possible screen for user convenience.

At least one of the control unit 800 and the management server 900 can easily grasp the status of the fire test apparatus, and set and monitor the progress of the fire test apparatus.

It is possible to easily grasp the test trend through graphing of data values such as temperature and pressure of at least one of the control unit 800 and the management server 900, and the combustion state and test of the combustion burner 210 on the program main screen. Various values of temperature, pressure, etc. required for the test are displayed on one screen, and the presence or absence of the operation status of the fire test device and data can be easily grasped at a glance through the test status screen.

The management server 900 may apply a human-machine interface system (HMI).

According to the above-mentioned vertical and horizontal combined heating furnace and the fire test apparatus using the same, it is possible to reduce the investment cost and reduce the building area by enabling both the horizontal and vertical arrangement of the test body (A) in one fire test apparatus. .

In addition, through the coupling relationship between the horizontal body unit 20 and the vertical body unit 30 and the buffer body unit 40, heat transfer between the horizontal heating space 20a and the vertical heating space 31 is prevented, and the heating temperature The curve can be applied mutatis mutandis stably.

In addition, through the detailed configuration of the horizontal heating space (20a), it is possible to enable a fire test of a separate material that implements a combustion reaction in the first horizontal space (21) as well as a fire test of the test body (A).

In addition, heat radiation can be uniformly applied to at least one of the horizontal heating space 20a and the vertical heating space 31 by applying the heating temperature curve mutatis mutandis through the additional configuration of the combustion burner 210 .

In addition, it is possible to stabilize the ignition of fuel through the detailed configuration of the combustion burner 210 and prevent overheating of the front of the combustion body 220 coupled to the horizontal body unit 20 and the vertical body unit 30, respectively.

In addition, it is possible to stably seal the vertical heating space 31 in the vertical body unit 30 through the additional configuration of the clamp unit 300 .

In addition, the sealing force of the vertical heating space 31 using the test body (A) can be improved through the detailed configuration of the clamp unit (300), and the test body (A) can be stably fixed in close contact with the vertical body unit (30).

In addition, it is possible to stably seal the horizontal heating space (20a) in the horizontal body unit (20) through the additional configuration of the loading unit (400).

In addition, it is possible to stably support the pressure of the horizontal heating space 20a according to the heating through the detailed configuration of the loading unit 400, and to prevent deformation or damage of the test body (A).

In addition, the position of the opening of the tilting heating space 51 can be easily adjusted through the tilting structure of the tilting body unit 50, and the horizontal arrangement and the vertical arrangement of the test body A can be unified.

In addition, it is possible to smoothly discharge the material generated in the tilting heating space 51 by heating according to the arrangement position of the test body A through the coupling relationship between the arrangement lines and the joints.

In addition, it is possible to uniformly radiate heat in the tilting heating space 51 by applying the heating temperature curve mutatis mutandis through the additional configuration of the combustion burner 210 .

In addition, it is possible to stabilize the ignition of fuel through the detailed configuration of the combustion burner 210 and prevent overheating of the front of the combustion body 220 coupled to the tilting body unit 50 .

In addition, it is not a method of applying heat directly to the specimen (A), but using a flat burner installed on at least one of the sides provided on the edge of the rear and the rear facing the specimen (A) in the heating furnace. It is possible to prevent abnormal temperature rise and non-uniform temperature distribution at the location, to generate a flame uniformly in the heating space, and to prevent the phenomenon of heat concentration due to the thermal impact effect in the middle of the heating space. and it is possible to derive fire resistance performance test results under reliable fire conditions.

In addition, it is possible to stably seal the tilting heating space 51 in the tilting body unit 50 in response to the vertical arrangement of the test body A through the additional configuration of the clamp unit 300 .

In addition, through the detailed configuration of the clamp unit 300, the sealing force of the tilting heating space 51 using the test body (A) can be improved, and the test body (A) can be stably fixed in close contact with the tilting body unit (50).

In addition, it is possible to stably seal the tilting heating space 51 in the tilting body unit 50 in response to the horizontal arrangement of the test body (A) through the additional configuration of the loading unit (400).

In addition, through the detailed configuration of the loading unit 400, it is possible to stably support the pressure of the tilting heating space 51 according to heating, and to prevent deformation or damage of the test body (A).

In addition, through the detailed configuration of the jaeha driving view, the flow of the jaeha body 420 is prevented, and the jaeha body 420 from the jaeha rail 410 is prevented from being separated, and the jaeha body 420 in the jaeha rail 410 is The round-trip movement can be made clear.

In addition, through the detailed configuration of the loading jig 430, the pressing force is uniformly distributed over the entire area of the test body (A), and the bonding stability of the tilting body unit 50 and the test body (A) can be improved.

In addition, through the detailed configuration of the loading fixture 430, the distance between the slabs of the same height can be adjusted according to the size of the test body A, and the test body A can be stably pressed.

In addition, the fire test of the specimen (A) can be easily performed through the fire test device.

In addition, through the detailed configuration of the combustion unit 200, it is possible to uniformly radiate heat to the corresponding heating space and improve fuel efficiency.

In addition, it is possible to stably and stably discharge the material generated in the heating body unit 100 through the detailed configuration of the exhaust unit 500, and to protect the exhaust fan 530 from sparks or heat.

In addition, through the detailed configuration of the dust collecting unit 700, it is possible to easily remove foreign substances and prevent air pollution.

In addition, it is possible to prevent scattering of foreign substances in the place where the fire test apparatus is installed through the additional configuration of the smoke exhaust unit 600 , while preventing air pollution in the place where the fire test apparatus is installed.

In addition, it is possible to improve the collecting power of the material discharged from the heating body unit 100 through the detailed configuration of the exhaust unit (600).

In addition, through the additional configuration of the control unit 800, it is possible to secure the stability of the fire test apparatus, it is possible to prevent a safety accident.

In addition, as the test volume increases, the test volume can be quickly exhausted, and annual revenues of more than 2 billion won and annual average growth of about 20% are expected.

In addition, it is built to suit the test procedures of related regulations so that the temperature rise and pressure can be controlled under the conditions of CELLULOSIC FIRE and HYDROCARBON FIRE. It is possible to provide a fire-resistance structure and fire-resistance structure capable of testing the fire safety and fire resistance performance of In addition, through the fire test device according to the present invention, it is possible to directly measure the fire properties that occur during an actual fire of the interior materials of aluminum small ships, analyze various fire factors used for fire safety, It is possible to predict whether the fire safety standard codes and standards are satisfied. In addition, the safety of structural members can be evaluated by the fire temperature curve required through the fire test apparatus according to the present invention, and the relationship between fire severity and fire intensity is quantitatively measured to cause a fire accident. It will be possible to use various fire tests for multiple purposes: reproduction technology development, real fire accident risk assessment technology development, fire resistance performance evaluation certification system establishment of structural members, and fire dynamic data.

In addition, revision and maintenance of regulations related to building fire safety, such as the Building Act, are improved, and technology is developed organically and complementary to each other by field such as building materials, plans, structures, and facilities. reliability can be ensured.

In addition, it is possible to facilitate the dissemination of technologies related to the establishment of fire resistance/combustion expansion prevention/evacuation safety standards in buildings, facilitate the dissemination of fire safety prediction technologies for building structures and materials, and promote the advancement of fire safety technologies.

In addition, it is possible to establish a technical cooperation system with advanced fire-related testing and research institutes (NIST, BRE, etc.) , it is possible to conduct experiments and evaluations for the development of fire and fire resistance safety design methods.

In addition, it can play an important role in revitalizing related industries such as fire protection materials, fire protection structures and firefighting equipment, contributing to the advancement of fire safety technology and exporting it abroad, and establishing an infrastructure structure with fire-related industries and the private sector.

In addition, safety can be secured by designing below the limiting strength.

Although the preferred embodiment of the present invention has been described with reference to the drawings as described above, those skilled in the art may change the present invention in various ways without departing from the spirit and scope of the present invention as set forth in the following claims. may be modified or changed.

A: test body 100: heating body unit 10: base unit
11: body support 12: tilting driving space 20: horizontal body unit
20a: horizontal heating space 21: first horizontal space 22: second horizontal space
23: horizontal bulkhead 24: space communication unit 25: horizontal exhaust unit
26: inspection port 30: vertical body unit 31: vertical heating space
40: buffer body unit 50: tilting body unit 51: tilting heating space
52: tilting exhaust unit 60: tilting drive unit 70: tilting hinge unit
71: first hinge part 72: second hinge part 200: combustion unit
210: combustion burner 220: combustion body 221: air space
222: air inlet 223: fuel inlet 224: fuel pipe
225: ignition unit 226: flame detection unit 230: combustion nozzle
231: nozzle tube 233: nozzle head 234: air supply
240: installation plate 250: insulation block 251: flame path
252: flame generating unit 253: flame buffer unit 254: flame spreading unit
260: fuel line 260-1: fuel main valve 260-2: fuel branch valve
260-3, 260-4, 260-5, 260-6: fuel pressure gauge 261: fuel filter
262: static pressure regulator 263: fuel shutoff valve 264: fuel orifice
265: branch control valve 266: ratio regulator 267: fuel flexible
268: fuel limit valve 270: fuel tank 280: air line
280-1, 280-2: air pressure gauge 281: air main valve
282: air branch valve 283: air orifice 284: air flexible
290: air supply fan 300: clamp unit 310: reciprocating drive unit
311: cylinder 312: piston 320: gripping link
321: driving support 322: pivot support 323: close support
400: jaeha unit 410: jaeha rail 411: rail bottom part
412: rail vertical portion 413: rail horizontal portion 414: rail guide
420: lower body 421: load vertical part 422: load horizontal part
430: second fixture 430a: load fixture 431: first slab
432: second slab 433: third slab 434: fourth slab
435: the first ball screw 436: the third ball screw 437: support branch
440: load pressure unit 450: load drive unit 451: load bracket
452: rail wheel 453: jaeha motor 454: guide wheel
460: scaffold unit 500: discharge unit 510: discharge line
520: fire prevention part 530: exhaust fan 540: exhaust valve
550: horizontal arrangement line 551: horizontal joint 560: vertical arrangement line
561: vertical joint 570: connecting joint 600: exhaust unit
610: exhaust hood 620: exhaust line 630: exhaust fan
640: exhaust valve 700: dust collection unit 710: dry unit
720: wet unit 730: preheater 740: exhaust fan
750: year 800: control unit 810: temperature sensor
900: management server

Claims (25)

a horizontal body unit having a horizontal heating space having an open upper portion, at least a front part and a rear part having horizontal heating holes penetrating through the horizontal heating space, and sealing the horizontal heating space by a test body;
a vertical body unit in which a vertical heating space with an open side portion is formed, a vertical heating hole is formed through at least a front portion and a rear portion, and the vertical heating space can be sealed by a test body; and
and a buffer body unit for integrally connecting one side of the horizontal body unit and the other side of the vertical body unit.
According to claim 1,
The horizontal heating space is
It is divided into a first horizontal space formed in the upper part based on the horizontal partition wall and a second horizontal space formed in the lower part based on the horizontal partition wall,
The horizontal bulkhead, a space communicating portion for communicating the first horizontal space and the second horizontal space; characterized in that the vertical and horizontal combined heating furnace is formed through.
According to claim 1,
and a combustion burner coupled to the horizontal heating hole and the vertical heating hole, respectively, and heating at least one of the horizontal heating space and the vertical heating space.
4. The method of claim 3,
The combustion burner is
a combustion body having a fuel inlet into which fuel is injected at one side and an air inlet through which air is injected at the other side;
a combustion nozzle that mixes and discharges the fuel and the air from the combustion body, one side connected to the fuel inlet and the other side connected to the air inlet;
an ignition unit igniting the fuel to generate a flame by the fuel and the air discharged from the combustion nozzle;
an installation plate for detachably coupling the combustion body to the horizontal body unit and the vertical body unit, respectively; and
In a state in which the combustion body and the installation plate are integrally coupled to each other, an insulating block fitted with the horizontal heating hole and the vertical heating hole, respectively, and provided with a flame path through which the flame is discharged; vertical horizontal characterized in that it comprises; Combined heating furnace.
According to claim 1,
a clamp unit for closely fixing the test body sealing the vertical heating space to the vertical body unit; and
a loading unit for closely fixing the test body sealing the horizontal heating space to the horizontal body unit; Vertical and horizontal combined heating furnace, characterized in that it further comprises at least one of.
6. The method of claim 5,
The clamp unit is
a gripping link rotatably coupled adjacent to the opening of the vertical heating space; and
It is spaced apart from the gripping link and is rotatably coupled to the vertical body unit, and a reciprocating driving unit for rotating the gripping link forward and reverse.
The grip link is
a driving support part rotatably coupled to an opening of the vertical heating space and linked to the reciprocating driving part;
a pivot support extending from the driving support; and
and a vertical and horizontal heating furnace comprising;
6. The method of claim 5,
The loading unit,
a pair of jaeha rails formed long in the longitudinal direction on both sides of the horizontal body unit;
A pair of jaeha driving parts capable of rolling along the jaeha rail;
a jaeha body connecting a pair of loading driving units, and reciprocating from the upper side of the horizontal body unit as the loading driving part rolls along the loading rail;
a loading jig supported by lamination on a test body that has sealed the horizontal heating space; and
It is coupled to the jaeha body, the loading pressurizing part for pressing the jaeha jig; vertical and horizontal combined heating furnace comprising a.
a base unit provided on the floor;
A tilting body that is installed on the base unit and has a tilting heating space with one side open on the basis of an upright state, a tilting heating hole is formed through at least the front part and the rear part, and the tilting heating space can be sealed by a test body unit;
a tilting hinge unit for rotatably coupling the tilting body unit with respect to the base unit; and
Including; a tilting drive unit for rotating the tilting body unit based on the base unit;
When the tilting body unit is erected according to the operation of the tilting drive unit, the opening of the tilting heating space is disposed on one side of the tilting body unit,
When the tilting body unit lies down according to the operation of the tilting driving unit, the opening of the tilting heating space is disposed above the tilting body unit.
9. The method of claim 8,
A tilting exhaust portion is formed through the upper portion of the tilting body unit based on the upright state,
a horizontal arrangement line spaced apart from one side of the tilting body unit and disposed vertically on the floor;
a horizontal joint connecting the tilting exhaust unit and the horizontal arrangement line when the tilting body unit is lying down;
a vertical arrangement line spaced apart from the upper side of the tilting body unit and arranged horizontally with the floor;
a vertical joint connecting the tilting exhaust unit and the vertical arrangement line when the tilting body unit is upright; and
A joint for connecting the horizontal arrangement line and the vertical arrangement line;
9. The method of claim 8,
Combined to the tilting heating hole, the combustion burner for heating the tilting heating space; Vertical and horizontal combined heating furnace characterized in that it further comprises.
11. The method of claim 10,
The combustion burner is
a combustion body having a fuel inlet into which fuel is injected at one side and an air inlet through which air is injected at the other side;
a combustion nozzle that mixes and discharges the fuel and the air from the combustion body, one side connected to the fuel inlet and the other side connected to the air inlet;
an ignition unit igniting the fuel to generate a flame by the fuel and the air discharged from the combustion nozzle;
an installation plate for detachably coupling the combustion body to the tilting body unit; and
and an insulation block fitted with the tilting heating hole in a state in which the combustion body and the installation plate are integrally coupled, and provided with a flame path through which the flame is discharged.
11. The method of claim 3 or 10,
The combustion burner is a vertical and horizontal combined heating furnace, characterized in that consisting of a flat burner.
9. The method of claim 8,
a clamp unit for closely fixing a test object sealing the tilting heating space to the tilting body unit when the tilting body unit is upright; and
When the tilting body unit is lying down, a loading unit for closely fixing the test object sealing the tilting heating space to the tilting body unit; Vertical and horizontal combined heating furnace, characterized in that it further comprises at least one of.
14. The method of claim 13,
The clamp unit is
a gripping link rotatably coupled adjacent to the opening of the tilting heating space;
It is spaced apart from the gripping link and is rotatably coupled to the tilting body unit, and a reciprocating driving unit for rotating the gripping link forward and reverse.
The grip link is
a driving support unit rotatably coupled to an opening of the tilting heating space and linked to the reciprocating driving unit;
a pivot support extending from the driving support; and
and a vertical/horizontal combined heating furnace comprising a; a close-contact support portion coupled to the end of the pivot support portion so as to press the test body sealing the tilting heating space according to the rotation of the gripping link.
14. The method of claim 13,
The loading unit is
a pair of jaeha rails formed long in the longitudinal direction on both sides of the tilting body unit;
A pair of jaeha driving parts capable of rolling along the jaeha rail;
a jaeha body connecting a pair of loading driving units, and capable of reciprocating at the upper side of the tilting body unit as the loading driving part rolls along the loading rail;
a reloading tool supported by lamination on a test body that closes the tilting heating space; and
It is coupled to the jaeha body, the loading pressurizing part for pressing the jaeha jig; vertical and horizontal combined heating furnace comprising a.
16. The method of claim 7 or 15,
The load driving unit,
Jaeha bracket coupled to the lower part of the Jaeha body;
a rail wheel rotatably coupled to the jaeha bracket to be able to roll in the jaeha rail; and
A guide wheel spaced apart from the rail wheel and rotatably coupled to the jaeha bracket; includes,
The jaeha rail, a rail guide to which the guide wheel is coupled to be capable of rolling; a vertical and horizontal heating furnace, characterized in that it is formed long in the longitudinal direction of the jaeha rail.
Again according to claim 7 or 15,
The rehearsal district is
a first slab mounted on the load pressing unit;
a second slab elongated in a direction crossing the longitudinal direction of the first slab and rotatably coupled to both ends of the first slab;
a third slab elongated in a direction crossing the longitudinal direction of the second slab and rotatably coupled to both ends of the second slab;
a fourth slab elongated in a direction crossing the longitudinal direction of the third slab and rotatably coupled to both ends of the third slab; and
Vertical and horizontal combined heating furnace, characterized in that it comprises a; load support parts rotatably coupled to both ends of the fourth slab so as to be supported on the test body.
18. The method of claim 17,
The rehearsal district is
a first ball screw coupled to the first slab and configured to move the second slab in a longitudinal direction of the first slab according to rotation;
a second ball screw coupled to the second slab and configured to move the third slab in a longitudinal direction of the second slab according to rotation;
a third ball screw coupled to the third slab and configured to move the fourth slab in a longitudinal direction of the third slab according to rotation; and
a fourth ball screw coupled to the fourth slab and configured to move the supporting part in the longitudinal direction of the fourth slab according to rotation; Vertical and horizontal combined heating furnace, characterized in that it further comprises at least one of.
Claims 1, 2, 8, 9. A heating body unit comprising a vertical and horizontal combined heating furnace according to any one of claims;
a combustion unit coupled to the heating body unit to heat the inside of the heating body unit;
an exhaust unit for discharging the material generated inside the heating body unit by the combustion unit; and
and a dust collecting unit for filtering the material delivered through the discharge unit and discharging it into the atmosphere.
20. The method of claim 19,
The combustion unit is
a combustion burner coupled to a corresponding heating hole in the heating body unit and generating a flame by mixing fuel and air;
a fuel tank in which the fuel is stored;
a fuel line connecting the combustion burner and the fuel tank to form a movement path of the fuel;
a fuel fitting provided in the fuel line to control the supply amount of the fuel;
an air supply fan for sucking the air;
an air line connecting the combustion burner and the air supply fan to form a movement path of the air; and
and an air fitting provided in the air line to control the supply amount of the air.
20. The method of claim 19,
The discharge unit is
a discharge line coupled to the heating body unit and forming a movement path of the material generated in the heating body unit; and
Including a;
a fire prevention unit installed on the discharge line and configured to remove fire from among the materials generated by the heating body unit; and
a flashback prevention chamber installed on the discharge line and cooling the material generated by the heating body unit; Fire test apparatus, characterized in that it further comprises at least any one of.
20. The method of claim 19,
The dust collection unit,
a dry unit for removing foreign substances from the material delivered through the discharge unit by a bag filter method or an electric dust collection method;
a wet unit for spraying an adsorbent onto the material delivered through the discharge unit to remove foreign substances from the material delivered through the discharge unit;
a preheater for heating the material transferred between the dry unit and the wet unit by using the heat of the material discharged from the discharge unit; and
and an exhaust fan providing suction power to the filtering unit for discharging substances that have passed through the dry unit and the wet unit.
Any one of the dry unit and the wet unit is connected to the discharge unit,
Fire test apparatus, characterized in that the other one of the dry unit and the wet unit is connected to the exhaust fan.
20. The method of claim 19,
The fire test apparatus further comprising a; a smoke exhaust unit for transferring the discharged material to the dust collecting unit when the heating space is opened in the heating body unit.
24. The method of claim 23,
The exhaust unit is
a smoke hood spaced apart from the upper side of the heating body unit;
a smoke line for forming a movement path of the material collected in the smoke hood; and
and a smoke exhaust fan providing suction force to the exhaust line for discharging the material delivered through the smoke hood.
20. The method of claim 19,
and a control unit that monitors the temperature of the heating body unit and controls the operations of the combustion unit, the exhaust unit, and the dust collection unit.

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