KR101687964B1 - Conduit Tube Drilling Machine for Sandwich Panel - Google Patents

Abstract

The present invention provides a wire tube drilling machine for a sandwich panel which periodically and automatically controls power of a heat generation heater when a tunnel is drilled to bury a wire tube in a sandwich panel, thereby reducing a power use amount due to a work and efficiently drilling a wire tube tunnel at the same time. The wire tube drilling machine comprises: a drilling weight configured to contact one end of the sandwich panel to be formed to enable heat transfer; a drill heating unit mounted and installed in the drilling weight wherein the drill heating unit is made of the heat generation heater to generate heat if external power is supplied; and a control module unit configured to automatically control whether the heat generation heater is turned on or off by controlling the power supplied to the heat generation heater of the drill heating unit.

Description

{Conduit Tube Drilling Machine for Sandwich Panel}

The present invention relates to a conduit pipe perforator for a sandwich panel, and more particularly, to a conduit pipe perforator for a sandwich panel, more specifically, a tunnel for inserting a conduit pipe in a sandwich panel is punctured by periodically controlling the power supply of the heater, The present invention relates to a conduit pipe perforator for a sandwich panel capable of effectively perforating a conduit pipe.

Generally, the sandwich panel which constitutes the wall of the prefabricated building is a building material which uses steel plate on the outside to maintain the rigidity, but the inside has a built-in heat insulating material such as styrofoam. Recently, sandwich panel is easily used for insulation and installation, .

These sandwich panels are provided with external connection receptacles or other electrical connection switches for connecting various types of cables such as a power cable, a TV cable, a telephone cable, an Internet cable, etc., and the inside of the sandwich panel is provided with a receptacle or switch In order to connect a conduit with various types of electric wires so that the electric current can be connected to an electric current, the electric conduit is embedded in the sandwich panel. In order to drill the tunnel for the inner insulation of the sandwich panel, And a conduit puncturer which heats and punctures is used.

As a conventional technique disclosed in connection with a conduit perforator for forming a tunnel on a panel as described above, Korean Patent Publication No. 7579 (Oct. 15, 1990) discloses a composite structure composed of a heat insulating material layer adhered to one side or both sides of a rigid face plate The present invention relates to an apparatus for perforating a tunnel in a heat insulating layer constituting a wall panel, the apparatus comprising: a moving device coupled to a perforated member provided at an end of the flexible member; And a curved tube which is insertable into the opening so as to allow the perforated member and the flexible member to pass through the heat insulating material layer in a required direction and distance parallel to the face plate, A device for forming a tunnel for a composite wall panel is known, which is composed of a positioning device and a guiding device for the moving device .

However, in the case of the above-described related art, when the power is applied to the apparatus, the heater keeps the heating state continuously, so that the power is continuously consumed even when the work is temporarily stopped during work or the work is stopped. There is a problem that a fire or an accident occurs if the device is left unattended while being aware of the heating state.

Also, in the related art, since the on / off control method of the apparatus is only manually operated according to the operator in the drilling operation for forming the tunnel on the panel, the operation of unplugging and plugging the power plug every time during the operation is repeated, When the work is restarted again in the completely turned off state, the heater heating time is required to be increased each time, so that the work speed and workability are remarkably deteriorated.

Patent Publication No. 10-1990-0007579 (October 15, 1990)

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a sandwich panel which can automatically switch on / off the heating heater for drilling a tunnel, And to provide a duct pipe perforator for a sandwich panel capable of ensuring excellent safety.

In addition, since the present invention is configured such that the heating heater is turned on and off periodically and repeatedly and automatically controlled, the heating time of the heating heater due to the resumption of work can be minimized, and the productivity of the sandwich panel To provide a conduit puncturer.

The conduit pipe perforator for sandwich panel proposed by the present invention is composed of a perforated weir which one end is in contact with the sandwich panel and is capable of heat transfer and a heater which is installed inside the perforation weights and is capable of generating heat when external power is supplied A perforated heating portion; And a control module unit for controlling the power supplied to the heating heater of the perforated heating unit to automatically control whether the heating heater is turned on or off.

The perforated heating unit may further include a perforated extension ring which is provided on an outer periphery of the perforated weigher and forms a larger diameter than the perforated weights.

The control module unit includes an outer case forming an installation space therein, a connection terminal unit installed in the outer case and electrically connected to the heating heater of the perforated heating unit, and a connection terminal unit connected to the connection terminal unit, An electromagnetic contactor connected to the connection terminal and opening / closing the power supply to the heating heater; and a control signal generator connected to the electromagnetic contactor for switching on and off the power supply, A power supply timer for applying a power supply voltage.

In addition, the outer case may further include a hook end so as to stably support the perforated heating unit.

The power timer is configured to apply power to the heater of the perforated heating unit and to automatically control whether the heating heater is turned on and off periodically.

The power timer includes a first rotary switch for setting and controlling the ON cycle time of the heating heater, and a second rotary switch for setting and controlling the OFF cycle time of the heating heater.

According to the conduit perforator for a sandwich panel according to the present invention, since the control module unit for controlling the power supply to automatically switch the on / off status of the heater is provided together with the perforated heating unit that allows the sandwich panel to heat up drastically, The operation control is very simple, and unnecessary power consumption is prevented, power consumption is reduced, and the work cost is greatly reduced.

In addition, the conduit pipe drill for a sandwich panel according to the present invention prevents the excessive heating of the heating heater, thereby enhancing the safety of the working environment and improving the prevention efficiency against accidental fire or accident in the field have.

In addition, since the electric conduit drill for a sandwich panel according to the present invention is automatically and cyclically repetitively controlled by the power state of the apparatus for work, the operation is very convenient and the heating heater is switched to a periodically heated state, It is possible to improve the productivity of the work while preventing it.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a configuration diagram schematically showing an embodiment according to the present invention. Fig.
FIG. 2 is a perspective view illustrating a puncturing heating unit according to an embodiment of the present invention; FIG.
3 is a cross-sectional view illustrating a puncturing heating unit according to an embodiment of the present invention.
4 is an exploded view of another embodiment of a perforated heating portion in an embodiment according to the present invention.
5 is a conceptual diagram showing a control module unit in an embodiment according to the present invention.
6 is a front view showing another embodiment of the outer case in the embodiment according to the present invention.

A perforated heating unit including a perforated weight formed in a sandwich panel and having one end in contact with the perforated plate, the perforated weight being installed in the perforated weight and capable of generating heat when external power is supplied; And a control module unit for controlling the power supplied to the heating heater of the perforated heating unit to automatically control whether the heating heater is turned on or off.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, preferred embodiments of a conduit pipe perforator for a sandwich panel according to the present invention will be described in detail with reference to the drawings.

As shown in FIG. 1, a conduit pipe perforator for a sandwich panel according to the present invention includes a perforated heating unit 10 and a control module unit 20.

The perforated heating unit 10 performs a function of contacting the sandwich panel in a heated state to puncture so as to form a tunnel through which the conduit can be introduced.

As shown in FIG. 1, the perforated heating unit 10 has a structure in which a wire cable is connected so that power can be supplied from an electric control signal transmitted from the control module unit 20.

As shown in FIGS. 2 and 3, the perforated heating unit 10 includes a perforation weight 11 formed on the outside so that one end of the perforation heating unit 10 is contactable with the sandwich panel, And a heater (13).

As shown in FIG. 2, the perforation weight 11 extends in the longitudinal direction and has a conical shape with one end being sharp, so that the perforation weight 11 can be smoothly pierced when it contacts the panel.

The perforation weight 11 is formed so as to fall freely by the weight of the perforation weight 11 by applying a principle of a weight which is capable of centering a certain weight toward the front.

The perforation weight 11 is made of a metal material (e.g., iron, copper, or the like) having high thermal conductivity and high specific gravity so that the heat generated from the heat generating heater 13 can be transmitted.

The piercing weight 11 accommodates the heat generating heater 13 therein to secure a space for accommodating the heat generating heater 13 therein. That is, the piercing weight 11 has a structure that can open and close an internal accommodation space in which the heating heater 13 is inserted, and an opening / closing lid 18 is coupled to the rear of the piercing weight 11.

The opening / closing lid (18) of the perforation weight (11) is provided with a gripping member (19) which can be gripped by an operator.

As shown in FIG. 3, the heat generator 13 is installed in the punch 11 and generates heat when power is supplied from the external power source, that is, the control module 20, 11 so as to be thermally conductive.

The internal structure of the heat-generating heater 13 can be implemented by applying various generally known structures of heaters, and thus a detailed description thereof will be omitted.

4, a perforation extension ring 15 having a diameter larger than the diameter of the perforation weigher 11 and capable of engaging with the perforation weigher 11 is provided in the perforated heating unit 10, And the like.

The perforation extension ring 15 has a structure in which the outer peripheries of the perforation weights 11 are interference-fit or screw-engaged, and are formed on the perforation weights 11 so as to be engageable and detachable.

Preferably, the perforation extension ring 15 has a variety of diameters and can be selectively applied on the perforation weights 11 to form a tunnel of various sizes.

The perforated extension ring 15 is preferably made of a metal material having a high thermal conductivity and a specific gravity as in the perforation weight 11.

Since the perforated extension ring 15 has the perforated end 16 protruding outwardly in the perforation direction at one outer side, it is possible to further improve the perforation efficiency toward the sandwich panel.

As described above, when the perforation extension ring 15 is constructed, it is possible to drill a tunnel having various sizes from the basic tunnel size of the conduit.

The control module unit 20 supplies power to the heating heater 13 of the perforated heating unit 10 and controls the power according to whether the heating heater 13 is heated or not.

The control module unit 20 automatically controls whether or not the heat generating heater 13 is turned on or off among the puncturing and heating units 10.

5, the control module unit 20 includes an external case 21 for forming an installation space therein, and a connection terminal unit 23 and a power shutoff switch 25 are provided in the external case 21. [ , An electromagnetic contactor (27), and a power supply timer (29).

The outer case 21 includes a cover member (not shown) coupled to the open case so as to open and close the open case.

The outer case 21 is formed in a box shape such as a rectangular parallelepiped or the like and includes a connection terminal portion 23 and a power cutoff switch 25 for setting the configurations of the electromagnetic contactor 27 and the power supply timer 29 So that the installation space can be efficiently configured.

As shown in FIG. 6, the outer case 21 may further include a hooking end portion 22 so as to stably support the puncturing heating portion 10.

The hooking end portion 22 has a structure for hooking the gripping member 19 of the puncturing and hitting portion 10 and is configured to hook the gripping member 19 of the puncturing heating portion 10 to the outer case 21, And a spacing member (not shown) spaced below the hooking member 22a to keep the puncturing heating unit 10 in a noncontact state on the outer case 21 22b.

Since the support end 22c of curved shape is formed at one end of the spacing member 22b so as to support the outer periphery of the perforated heating unit 10 in a partially wrapped manner, It is preferable to stably support the floating state.

The hanging end 22 is preferably formed of a ceramic material having excellent heat resistance.

By configuring the hanging end portion 22 as described above, it is possible to stably support the perforated heating unit 10 in a heated state as well as to manage the perforated heating unit 10 easily.

The connection terminal unit 23 is installed in the outer case 21 and is electrically connected to the heater 13 of the perforated heating unit 10 so that an electrical signal can be transmitted.

The connection terminal portion 23 is connected to the power shutoff switch 25 and the electromagnetic contactor 27 as well as to the heating heater 13 so as to be able to transmit electric signals.

The power cut-off switch 25 is configured to detect whether or not a short circuit has occurred in a converter where the heater 13 of the perforated heating unit 10 is electrically connected. That is, the power shutoff switch 25 is connected to the connection terminal unit 23 and is capable of shutting off power to the heating heater 13 by detecting an abnormality in the line to the heating heater 13.

The power-off switch 25 may be the same as that of the electric circuit breaker installed in a general electric machine mechanism or the like, and a detailed description thereof will be omitted.

The electromagnetic contactor 27 is connected to the connection terminal portion 23 and is configured to open or close whether or not power is applied to the heating heater 13.

Since the electromagnetic contactor 27 is provided with a contact for inputting a power supply signal from the outside and a contact for applying a control signal to the connection terminal 23, the power timer 29 and the connection terminal 23, And receives a power supply signal from the power supply timer 29 and transmits a power supply control signal through the connection terminal unit 23 to the heating heater 13.

The electromagnetic contactor 27 automatically drives the power switch according to an electrical signal input from the power supply timer 29. That is, when the power is turned on through the power supply timer 29, the power supply is connected to the heating heater 13, and when the power is removed through the power supply timer 29, the power supply is turned off.

The electromagnetic contactor 27 can be implemented by applying the internal structure of a general magnetic switch.

The power timer 29 is connected to the electromagnetic contactor 27 to apply a fundamental control signal for turning on / off the power.

The power timer 29 applies power to the heater 13 of the perforated heating unit 10 for electrical connection and determines whether the heating heater 13 is ON or OFF So as to be automatically controlled. That is, the power supply timer 29 automatically controls the power supply to the heater 13 to be periodically turned on / off according to the set count.

The power supply timer 29 configures the periodical power supply time to be set by the operator.

The power timer 29 is provided with a first rotary switch 29a for setting the on period of the heating heater 13 and a second rotary switch 29b for adjusting the off period of the heating heater 13 ). That is, the power supply timer 29 distinguishes the on-cycle time and the off-cycle time from the first rotary switch 29a and the second rotary switch 29b, and automatically turns on / off according to the set time .

For example, when the ON period time of the first rotary switch 29a is set to 2 minutes and the OFF period time of the second rotary switch 29b is set to 1 minute, The power is turned off for two minutes by the contactor 27 so that the heating heater 13 is turned off after having been heated for two minutes and then the power timer 29 switches off the power to the electromagnetic contactor 27 for one minute The heating heater 13 is controlled to be turned on again after the heating heater 13 is kept off for one minute so that the heating heater 13 is repeatedly controlled to be turned on and off automatically according to the set cycle time of the power timer 29 .

That is, according to the conduit perforator for a sandwich panel according to the present invention configured as described above, the perforated heating unit 10 that heats the sandwich panel in a heatable manner and the power is controlled so as to automatically turn on / off the heater It is possible to automatically switch the power on and off repeatedly, thereby making it possible to control the operation very easily. In addition, it is possible to reduce unnecessary power consumption while lowering the power consumption, thereby greatly reducing the work cost. Do.

In addition, the present invention prevents the excessive heating of the heating heater, thereby enhancing the safety of the working environment and improving the prevention efficiency against unexpected fire accidents and safety accidents in the field.

In addition, since the power state of the apparatus for the operation is periodically repeated and automatically controlled, the operation is very convenient, and the heating heater is switched to the periodic heating state to prevent the work delay due to unnecessary warm-up time, Can be improved.

Although the preferred embodiments of the conduit pipe perforator for sandwich panels according to the present invention have been described above, the present invention is not limited thereto, but can be variously modified and embodied within the scope of the claims, specification and accompanying drawings, And falls within the scope of the present invention.

10: Perforated heating part 11: Perforated part
13: Heating heater 15: Perforation extension ring 16: Perforated end
18: opening / closing lid 19: gripping member 20: control module part
21: outer case 22: hook end 22a: hook member
22b: spacing member 22c: support end 23: connection terminal portion
25: Power cut-off switch 27: Magnetic contactor 29: Power supply timer
29a: first rotary switch 29b: second rotary switch

Claims (6)

A perforation weight 11 formed at one end of the sandwich panel so as to be able to transmit heat and a heat generating heater 13 installed inside the perforation weight 11 and capable of generating heat when external power is supplied, A heating unit (10); And a control module 20 for controlling the power supplied to the heater 13 of the perforated heating unit 10 to automatically control whether the heater 13 is turned on or off,
The perforated heating unit 10 is provided with a perforated end portion (not shown) formed to be larger than the perforation weight 11 and having an outer one end protruding sharply toward the perforation direction, And a perforated extension ring (15) having a longitudinal axis
The control module unit 20 includes an outer case 21 that forms an installation space therein and a plurality of heaters 13 that are electrically connected to the heat generating heater 13 of the perforated heating unit 10 A power shutoff switch 25 connected to the connection terminal 23 and capable of shutting off the power by detecting an abnormality in the line between the heating heater 13 and the connection terminal 23, And a power supply timer 29 connected to the electromagnetic contactor 27 for applying a control signal for turning on or off the power supply, Including,
The outer case 21 is formed in a box shape with one side opened and includes a connection terminal portion 23, a power cutoff switch 25, an electromagnetic contactor 27, a power supply timer 29, And a cover member coupled to open and close the one surface,
The outer case (21) is provided with a hook end (22) so as to stably support the perforated heating part (10)
The connection terminal portion 23 is electrically connected to the heating heater 13 of the perforated heating portion 10 so that an electric signal can be conducted and the power shutoff switch 25 and the electromagnetic contactor 27 And is formed so as to be able to transmit electric signals,
The power shutoff switch 25 is connected to the connection terminal unit 23 and is configured to be able to shut off power to the heating heater 13 by detecting an abnormality in a line to the heating heater 13,
The electromagnetic contactor 27 includes a contact for inputting a power supply signal from the outside and a contact for applying a control signal to the connection terminal portion 23. The contactor 27 is connected to the power supply timer 29 and the connection terminal portion 23, And receives a power supply signal from the power supply timer 29 to transmit a power supply control signal through the connection terminal unit 23 to the heating heater 13,
The power supply timer 29 periodically repeats the power supply to the heater 13 of the perforated heating unit 10 to turn on and off the heating heater 13, Lt; / RTI >
The power supply timer 29 includes a first rotary switch 29a for setting and controlling the ON cycle time of the heating heater 13 and a second rotary switch 29b for setting and controlling the OFF cycle time of the heating heater 13 ) Of the conduit pipe for the sandwich panel. delete delete delete delete delete

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