KR101993042B1 - Hatchet for emergency escape - Google Patents

Abstract

More particularly, the present invention relates to an emergency escape hatch, and more particularly, to a fire escape hatch for an emergency escape, in which, during a fire fighting, ), It is possible to evacuate quickly and safely using a portable hand ax without using any additional equipment.
Particularly, the present invention relates to a method and apparatus for connecting a carabiner connected with a rope in an emergency and allowing the hand ax to be stably supported on a parapet wall by using a retention member formed of a hand ax, The present invention relates to a hand ax for emergency escape which enables easy installation and quick escape.
Accordingly, it is possible to improve reliability and competitiveness in the field of fire fighting and fire fighting equipment, in particular, personal equipment carried by firefighters, as well as similar or related fields.

Description

Hatchet for emergency escape

The present invention relates to an emergency escape hatch, and more particularly, to a fire escape hatch for emergency escape, and more particularly, to a fire escape hatch for an emergency escape from a fire extinguisher, ), It is possible to evacuate quickly and safely using a portable hand ax without using any additional equipment.

Particularly, the present invention relates to a method and apparatus for connecting a carabiner connected with a rope in an emergency and allowing the hand ax to be stably supported on a parapet wall by using a retention member formed of a hand ax, The present invention relates to a hand ax for emergency escape which enables easy installation and quick escape.

During the fire fighting, firefighters may enter the building and quit the fire, clogging out due to flames, or being trapped in a specific space for various reasons. For example, when a fire escapes from the roof of a building, it is often isolated from the roof.

In this case, firefighters need separate fire fighting equipment such as a helicopter or a ladder to escape to the outside of the building. However, since the helicopter needs a considerable amount of time to move to a specific position or install equipment such as a ladder, I had to work.

If the isolated space is a low-rise building, it is possible to escape through a window or the like. However, in the case of a high-rise building, there is a risk of a falling accident.

Of course, firefighters may carry additional equipment for escape in an emergency.

However, firefighters are carrying firearms and fire helmets that are inconvenient to move, oxygen horns and hand axes for entering buildings, so if you carry additional equipment, It may cause a considerable burden on the physical strength, which may result in a failure to extinguish the normal fire, or a risk of exposure to physical stress due to physical burden.

Therefore, at present, there is no way for firefighters to escape quickly in an emergency situation.

Meanwhile, Korean Utility Model Publication No. 20-2017-0001058, 'Emergency Escape Hand Hook', which is the prior art document described below, is capable of performing various functions by using a hand escape hanger carried by a fire brigade, This prior art does not show any escape method in an emergency situation.

Korean Public Utility Model No. 20-2017-0001058 'Emergency Escape Hand Ax'

In order to solve the above-mentioned problems, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a fire-fighting apparatus and a fire- , It is an object of the present invention to provide a hand ax for emergency escape which allows a user to quickly and safely evacuate using a portable hand ax without using any separate equipment.

Specifically, the present invention connects a carabiner connected with a rope in an emergency and uses a support structure made of a hand ax to stably support the hand ax on a parapet wall, and then quickly escapes using a rope And an object of the present invention is to provide a hand ax for emergency escape which can be easily installed and quickly escaped.

Particularly, the present invention allows the earth to be inserted into a bag of a hand ax or be a part of the bag, so that it can function as a hand ax when the fire is extinguished. In case of emergency, So that it is possible to stably support the force due to the weight of the fire brigade during the escape.

In order to accomplish the above object, according to the present invention, there is provided an emergency escape hatch comprising a head having an axle blade formed on one side thereof; A bag having the head on one side; And a support which is inserted into the other side of the bag and is drawn out and supported while being moved in a multi-stage bending mode.

Further, when the support is drawn out from the bag, it may be supported so as to be perpendicular to the bag.

In addition, the support may be supported and rotated in a lateral direction of a cheek part constituted by the axle blade.

The supporting bar may include a support bar which is inserted into the slide groove and is moved to the inside of the slide groove when the support bar is moved to the inside of the slide groove And can be unlocked when moved to the outside of the slide groove.

Also, the bag may have a guide shaft formed in the slide groove, and the support hole may be formed in a longitudinal direction with a guide groove coupled to slide the guide shaft.

The bag may have a support groove extending to one side of the slide groove to restrict rotation of the support, and an open groove through which the support is drawn to the other side of the slide groove.

The bag may further include a stepped portion formed at the other longitudinal end portion, and the support portion may include a support cap formed integrally with the support portion and coupled to the step portion.

In addition, the support cap may have a fixing piece protruded at least at a part of an edge thereof, and the bag may be formed with a fixing groove in which the fixing piece is forcedly inserted into the other end portion.

The bag may further include: a first fixing groove in which the fixing piece is inserted in a state in which the support is inserted; And a second fixing groove in which the fixing piece is prevented from being inserted in a state that the supporting piece is drawn out.

The support may be locked in a state where it is inserted into the other longitudinal end portion of the bag in the longitudinal direction, and may be linearly moved in the other direction of the bag to be unlocked, And can be locked in a drawn state while being moved in a direction perpendicular to the bag.

According to the above-mentioned solution, in the course of the fire fighting, when the fire brigade enters the building and enters the fire, the fire brigade is prevented from escaping due to a flame or the like, or is trapped in a specific space (for example, , There is an advantage that it can be safely evacuated using a portable hand ax without using any separate equipment.

Accordingly, the firefighter does not have to carry a separate device for escape in case of an emergency, so that it is possible to minimize unnecessary physical power consumption when the fire is extinguished.

In addition, the present invention has an advantage in that it can be easily installed and quickly escaped by connecting a carabiner connected with a rope in an emergency and stably supporting the hand ax on a parapet wall by using a retractor configured as a hand ax have.

In addition, the present invention has an advantage that the support function can be performed perfectly when the fire is extinguished by allowing the support to be inserted into or part of the interior of the bag of the hand ax.

In addition, according to the present invention, since the obtuse portion is formed at the end portion of the handle of the hand ax, there is an advantage that the obturator function can be used even if the obturator is not carried.

In addition, according to the present invention, it is possible to easily open a valve of an outdoor fire hydrant using a gap between a head and a bag, so that an outdoor fire hydrant can be used without carrying a separate wrench.

Accordingly, it is possible to improve reliability and competitiveness in the field of fire fighting and fire fighting equipment, in particular, personal equipment carried by firefighters, as well as similar or related fields.

1 is a perspective view showing an embodiment of a hand ax for emergency escape according to the present invention.
Fig. 2 is a view for explaining the method of using Fig. 1. Fig.
3 is a use state diagram of Fig.
FIG. 4 is a view for explaining the functions and working forces of the respective components shown in FIG.
Fig. 5 is a perspective view showing another embodiment of Fig. 1. Fig.
6 and 7 are use state diagrams illustrating the methods of use of FIG.
FIG. 8 is a partially enlarged perspective view showing another embodiment of FIG. 1; FIG.
Fig. 9 is a partial cutaway view for explaining an important part of Fig.
FIG. 10 is a view for explaining a process of operating the support shown in FIG.
11 is a use state diagram of Fig.
FIG. 12 is a view for explaining an embodiment of a method of locking the support to the bag shown in FIG. 8; FIG.
FIG. 13 is a view for explaining a method of operating various types of wrenches constructed in a fire hydrant by using the hand ax for emergency escape according to the present invention.

The present invention is not limited to the above embodiments and various changes and modifications may be made without departing from the scope of the present invention.

1 is a perspective view showing an embodiment of a hand ax for emergency escape according to the present invention.

Referring to FIG. 1, an emergency escape hood A according to the present invention includes a head 100, a handle 200, and a support 300.

The head 100 is formed with a blade 111 at one side thereof and is configured to be connected to the bag 200.

Specifically, the blade 111 is formed in the cheek portion 110. The upper end of the axle blade 111 is called a toe 112, and the lower end portion of the axle blade 111 Is referred to as Hill (Heel, 113).

In addition, the cheek section 110 may be configured to be connected to the head 100 by the connection section 120.

The bag 200 is a part that can be caught by a firefighter's hand and includes a shoulder 210 and a bag 200. The shoulder 210 is provided on the back of the upper part of the general ax bag 200 (on the opposite side of the axle, A belly portion 220 and a rear portion of the bag 200 are referred to as a throat portion 230 and a front portion of the bag 200, And the forward protruding portion of the lower end of the bag 200 is referred to as a grip portion 240. [

The bag 200 of the present invention is preferably formed in a straight line from the shoulder portion 210 to the valley portion 220 and the throat portion 230 so as to be closely attached to the parapet wall for the purpose of the present invention .

The support member 300 is configured to be hinged to the bag 200 and is configured to be inserted into the bag 200 when the bag 200 is normally or during fire fighting. .

To this end, the rotation angle of the support 300 may be limited to a state of being parallel to the bag 200 at a right angle (a state shown in Fig. 1 in a fully extended state).

A structure in which the support 300 can be supported at a right angle to the bag 200 so that the angle can be maintained can be applied to the bag 200. An embodiment of the support 200 will be described in more detail below .

1, the support member 300 may be configured to rotate in a direction perpendicular to the direction of the axle blade 111 (the lower left direction in FIG. 1).

In addition, the retainer 300 can be pivoted on the opposite side of the axle blade 111 (toward the lower side of the bag on the opposite side of the axle blade located on the upper side of the bag, in the downward direction in Fig.

In FIG. 1, reference numeral 301 denotes a bean hole formed in the support 300, 121 a bean hole formed in the connection part 120, 201 a bean hole formed in the bag 200, The function of each of the via holes will be described in more detail below.

Further, a reference numeral 114 denotes a wrench groove, which will be described in more detail below.

In addition, as shown in Fig. 1, the observer 400 may be further provided at the end portion of the bag 200. Fig.

Fig. 2 is a view for explaining the use method of Fig. 1, and Fig. 3 is a use state diagram of Fig.

Referring to FIG. 2, the support 300 may be pivoted about the pivot 203a as shown in FIG. 4 and may be connected to the rope R on the opposite side of the pivot 203a of the support 300 A bean hole 301 to which a carabiner CB is coupled may be formed.

Meanwhile, as described above, when the fire is extinguished, the fire brigade wears a considerably thick fireproof garment, which may cause difficulty in withdrawing the support 300 from the bag 200.

2, in order to expose the via hole 301 to the outside, the lead groove 202 may be formed in the state that the support 300 is drawn into the bag 200 .

Therefore, the firefighting team can easily rotate and pull the support 300 by using the hole 301 exposed in the drawing groove 202.

3, when the carabiner CB connected to the rope R is coupled to the via hole 301, the side surface of the bag 200 (the side perpendicular to the axle blade direction) The support 300 can be installed in close contact with the upper surface of the railing wall P and then can be escaped using the rope R in a state in which it is in close contact with the side surface of the railway wall P. [

At this time, although the weight of the fire brigade is considerable, the support 300 of the present invention is supported at a right angle to the bag 200, so that the hand axle A for emergency escape is separated from the barrier wall P And a description thereof will be given in more detail below.

FIG. 4 is a view for explaining the functions and working forces of the respective components shown in FIG.

Referring to FIG. 4, the bag 200 to which the support 300 is pivoted may be formed with an insertion groove 203 into which the support 300 is pivoted.

The pivot 203a may be formed in the insertion groove 203 to pivotally support the support 300. The insertion groove 203 may be formed on the both sides of the insertion groove 203 as described above .

Particularly, in the present invention, a support jaw 204 for restricting the rotation of the support 300 can be formed on one side of the insertion groove 203, more specifically, in a portion adjacent to the rotation shaft 203a.

As a result, when the support 300 inserted in the insertion groove 203 is rotated, the rotation of the support 300 is restricted by the support jaw 204, so that the support 200 can maintain a right angle with the support 200.

Of course, the support jaw 204 may also be formed in a shape protruding from one side (upper side in Fig. 4) of the insertion groove 203, and may also be formed to have an angle of the support 200 and the support 300 The present invention is not limited to this.

However, considering the usability and portability of the emergency escape hatch (A) of the present invention and the manufacturing cost of the product, as shown in Fig. 4, one side of the insertion groove 203 is arranged in the longitudinal direction of the bag 200 And it is most preferable to restrict the angle of the support 300. [

When the support 200 and the support 300 are supported at the corner portions of the guardrail P at right angles, the weight 300 of the support 300 is supported by the weight G of the head 100, The head 100 is pressed against the railway wall (box arrow) by the supporting force of the support 300, and at the same time, the upper portion of the head 100 is pressed against the body weight of the fire brigade (Box-like arrow) is generated, and thus it can be stably supported on the railing wall P.

FIG. 5 is a perspective view showing another embodiment of FIG. 1, and FIGS. 6 and 7 are use state diagrams illustrating the methods of use of FIG.

Referring to FIG. 5, the support 300 described above may be configured to rotate in a direction opposite to the direction of the axle blade 111.

The carabiner CB to which the rope R is connected can be used in the same or similar manner as in Figs. 3 and 4, with the side surface of the bag 200 being in close contact with the railing wall P as shown in Fig. 6 have.

In addition, as shown in Fig. 7, a pinching blade 111a can be extended to the heel 113 of the axle blade 111. [0031] As shown in Fig.

For example, when the building for suppressing the fire is a wooden building, the fire brigade uses the bolt edge 111a of the axle blade 111 to press the wooden wall P as shown in FIG. 7 (a) It is possible to more firmly fix the handrail A for emergency escape to the railway wall P by allowing the staking blade 111a to be stuck and fixed inside.

The carabiner CB to which the rope R is connected can be connected to the via hole 121 formed in the connection portion 120. [

As another example, in the case where a window is provided as shown in FIG. 7 (b), in a state where both end portions of the hand axle A for emergency escape are supported on the corner of the window frame F, A carabiner CB connected to the rope R can be connected to the hole 201 to escape.

FIG. 8 is a partially enlarged perspective view showing another embodiment of FIG. 1; FIG.

8, the emergency hand axle A is inserted into the other side of the bag 200, with the head 100 having the axle blade on one side, the bag 200 having the head 100 on one side, And a support 300 that is pulled and supported while being moved in a multi-stage bending mode.

The support 300 may be supported at right angles with the bag 200 when the bag 300 is pulled out of the bag 200 as in the support 300 described with reference to FIGS.

On the other hand, the support member 300 shown in Fig. 8 can be moved and rotated in a multi-step bending manner as shown in the enlarged part of Fig. 8 (solid line arrow in Fig. 8).

More specifically, the retainer 300 shown in FIG. 8 can be locked in a state where the retainer 300 is inserted in the other longitudinal end portion (upper portion in FIG. 8) of the bag 200 in the longitudinal direction.

Accordingly, the firefighting team can be fixed so as not to interfere with performing the inherent function of the hand axle (A) for emergency escape in the process of crushing the door or window when the fire is extinguished.

In this case, when the emergency situation occurs, the firefighting team moves the support 300 in a straight direction (in the upward direction in FIG. 8) toward the other side of the bag 200 so that the support 300 is unlocked, The support 300 may be rotated so as to be perpendicular to the bag 200.

When the rotated support member 300 is moved in the horizontal direction (from the left lower side to the right upper side in FIG. 8), the support member 300 is moved in the direction perpendicular to the bag 200 to be locked .

Hereinafter, the coupling relationship between the bag 200 and the retainer 300 shown in FIG. 8 and the locking / unlocking structure of the retainer 300 will be described in more detail.

Fig. 9 is a partial cutaway view for explaining an important part of Fig.

Referring to FIG. 9, the bag 200 may be provided with a slide groove 205 which is open to the other end portion (upper portion in FIG. 9).

The support 300 may include a support bar 310 inserted into the slide groove 205 and moved.

When the support bar 310 is moved to the inside (the lower side in FIG. 9) of the slide groove 205, it can be locked. When the support bar 310 is moved to the outside of the slide groove 205 It can be unlocked. Here, the locking and unlocking structure of the support bar 310 will be described in more detail below.

A guide shaft 208 may be formed in the slide groove 205 in the bag 200. A guide groove 311 coupled to the guide shaft 208 so as to be slidably moved may be formed in the guide groove 208 in the longitudinal direction . At this time, the guide grooves 311 may be elongated in one direction (vertical direction in FIG. 9) as shown in FIG.

A support groove 206 for restricting the rotation of the support bar 310 can be extended to one side (left lower side in FIG. 9) of the slide groove 205 in the bag 200, An opening groove 207 through which the support bar 310 is pulled out can be formed on the other side (right upper side in FIG. 9).

The portion where the via hole 301 is formed can be drawn out through the opening hole 207 and the opposite side can be pulled out from the support groove 206 The rotation angle can be limited to the perception.

Meanwhile, as described above, the firefighting team makes an emergency escape using the emergency escape hatch (A) of the present invention in an emergency situation at the fire scene, so that even when the fire rescue uniform 300 is easily operated You need to be able to.

Accordingly, the support 300 of the present invention may include a support cap 320 integrally formed with the support bar 310 as shown in FIG.

In addition, a step portion (not shown) to which the support cap 320 is coupled may be formed at the other end portion of the bag 200.

Hereinafter, the operation of the bag 200 and the support 300 will be described.

FIG. 10 is a view for explaining a process of operating the support shown in FIG. 9, and FIG. 11 is a use state diagram of FIG.

The support 300 may be locked in a state where the support cap 320 is engaged with the step of the bag 200 while the support bar 310 is inserted into the slide groove 205 Upper left).

Then, when an emergency occurs, the fire brigade pulls the support 300 (the upper right portion of FIG. 10) while holding the support cap 320, whereby when the support 300 is unlocked, It is possible to rotate the support 300 in one direction (the lower right of FIG. 10).

Lastly, when the support cap 320 of the support 300 is pushed and brought into close contact with the bag 200 (the lower left of FIG. 10), the support 300 is locked and is perpendicular to the bag 200 .

Thereafter, the firefighting team assembles the carabiner CB connected with the rope R to the via hole 301 formed in the support bar 310, installs it on the railing wall P as shown in FIG. 11, .

FIG. 12 is a view for explaining an embodiment of a method of locking the support to the bag shown in FIG. 8; FIG.

Referring to FIG. 12, the support cap 320 of the support 300 may have a fixing piece 321 protruding from at least a part of the edge.

Fixing grooves 209a and 209b can be formed at one end of the other end of the bag 200, into which the fixing pieces 321 are inserted.

Thus, the retainer 300 can be locked to the bag 200 by making the retainer piece 321 invisible to the retainer grooves 209a, 209b.

On the other hand, as described above, the support 300 should be locked in two places.

To this end, the present invention forms a first fixing groove 209a in the direction of the other longitudinal end of the bag 200, so that the retainer 300 is locked in the inserted state as shown in FIG. 12 (a) .

In addition, as shown in FIG. 12 (b), the second fixing groove 209b can be formed on the side surface of the bag 200 so that the retainer 300 is locked while being rotated and drawn.

Therefore, in the emergency escape hatch (A) of the present invention, the fire brigade is firmly supported on the barrier wall (P) during the escape of the fire brigade during an emergency situation, thereby enabling the fire brigade to quickly and safely evacuate.

On the other hand, in the vicinity of most roads or large buildings, an outdoor fire hydrant is installed in case of an emergency such as a fire, and the opening and closing part and the connection part are installed in a form exposed on the ground.

Therefore, the firefighting team can procure the necessary water for fire fighting by using the outdoor fire hydrant if necessary.

However, in order to open the opening / closing valve provided in the opening / closing part, a wrench provided in the opening / closing part must be operated, and a separate device (wrench) has to be carried for this purpose.

Hereinafter, a method of operating the outdoor fire hydrant opening and closing valve using the emergency escape hatch (A) of the present invention without carrying a separate apparatus will be described.

FIG. 13 is a view for explaining a method of operating various types of wrenches constructed in a fire hydrant by using the hand ax for emergency escape according to the present invention.

13, the emergency exit hand axle A may be formed such that the width of the connection portion 120 corresponds to the width of the wrench bolts W1 and W3, and the width of the wrench bolt W2 A wrench groove 114 into which a part is fitted can be formed.

In other words, the distance between the chuck portion 110 formed with the axle blade 111 and the bag 200 is set to be the same as that of the wrench bolts,

For example, it is configured to correspond to the width of the square wrench bolt W1 shown in FIG. 13 (a) or the width of the hexagonal wrench bolt W3 shown in FIG. 13 (c) The opening and closing part of the fire hydrant for outdoor use can be opened by using the hand axle A for emergency escape of the present invention.

On the other hand, most of the hydr. Wrenches are mostly rectangular, but they may also have a pentagonal shape as well as the hexagonal shape described above. For example, in Korea, it is mainly composed of rectangles, and in the United States, it is mainly composed of pentagons.

As described above, the pentagonal wrench bolt W2 can also be operated by using the gap between the chuck part 110 formed with the axle blade 111 and the bag 200. [

13 (b), the wrench bolt W2 of pentagonal shape is formed with a corner at the opposite portion of the straight portion, so that the wrench groove 114 is formed in the cheek portion 110 in which the axle blade 111 is formed .

Therefore, a firefighter carrying the emergency escape hatch (A) of the present invention can easily open an outdoor fire hydrant if necessary and use the necessary water for fire fighting.

The hand ax for emergency escape according to the present invention has been described above. It will be understood by those skilled in the art that the technical features of the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

It is to be understood, therefore, that the embodiments described above are in all respects illustrative and not restrictive.

A: Emergency hand ax for escape
100: Head 101: Bean hole
110: Cheek Department
111: Blade 111a: Hoisting blade
112: Toe 113: Heel
114: Bean hole
120: connection part 121: wrench groove
200: Handle 201:
202: drawing-out groove 203: insertion groove
204: support jaw 205: slide groove
206: Support groove 207: Open groove
208: guide shaft 209a: first fixing groove
209b: second fixing groove
300: ground 301: a bean hole
310: support bar 311: guide groove
320: Support cap
400: Banishment

Claims (10)

A head having an axle blade on one side;
A slide formed on one side of the head and opened to the other end, and a guide shaft formed in the slide groove; And
And a support which is inserted in the other side of the bag and is supported so as to be perpendicular to the bag while being supported by the bag at one end thereof when the bag is pulled out of the bag while being moved in a multi-
The support may include:
A via hole formed in the other end portion;
A guide groove formed in the longitudinal direction and coupled to slide the guide shaft; And
And a support bar inserted and moved in the slide groove,
Wherein the support bar comprises:
Wherein the locking protrusion is locked when it is moved to the inside of the slide groove and is unlocked when it is moved to the outside of the slide groove.
The method according to claim 1,
The bag may include:
A support groove is formed on one side of the slide groove to restrict rotation of the support,
And an open groove through which the support is drawn is formed on the other side of the slide groove.
The method according to claim 1,
The bag may include:
A step portion is formed at the other end portion,
The support may include:
And a support cap integrally formed with the support bar and coupled to the step portion.
The method of claim 3,
The support cap
A fixing piece is formed to protrude from at least a part of an edge,
The bag may include:
And a fixing groove in which the fixing piece is forcedly inserted is formed in the other longitudinal end portion.
5. The method of claim 4,
The bag may include:
A first fixing groove in which the fixing piece is inserted in a state where the supporting piece is inserted; And
And a second securing groove in which the securing piece is held in a state in which the securing piece is pulled out.
The method according to claim 1,
The support may include:
Wherein the axle is rotatably supported in a side direction of a cheek part constituted by the axle.
7. The method according to any one of claims 1 to 6,
The support may include:
And is locked in a state where it is inserted into the other longitudinal end portion of the bag in the longitudinal direction,
The bag is linearly moved in the other direction of the bag and unlocked, and then rotated so as to be perpendicular to the bag,
And is locked in a state of being pulled out by being moved in a direction perpendicular to the bag. delete delete delete

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