KR20230148619A - Multi function wrench or hammer for fire fighting - Google Patents

Abstract

The present invention relates to a multi-functional wrench hammer for firefighting, which is used by firefighters to rescue people or when a fire occurs, to enter the fire site to extinguish the fire, or to break or dismantle obstacles to make fire suppression more effective.
The wrench hammer of the present invention has a handle 110 that can be held by hand, a head portion 100 that can destroy obstacles or operate firefighting equipment, and a hammer that is pushed into the narrow gap between the door and the door frame. A wedge portion 160 capable of forcibly opening the door is integrally included, and the head portion 100 includes a hammer portion 120 that destroys facilities by striking them, and a destruction blade 131 that destroys concrete and facilities. It is characterized in that it consists of an ax part 130 provided.

Description

{Multi function wrench or hammer for fire fighting}

The present invention relates to a wrench hammer, and more specifically, to a multi-functional wrench hammer for firefighting that is used by firefighters to enter a fire site to rescue people or extinguish a fire in the event of a fire, or to break or dismantle obstacles to make fire suppression more effective. will be.

In general, when a fire breaks out in a building (single-family home, apartment, building, etc.), it is difficult to enter the inside where the fire broke out, especially when the fire breaks out when the doors or windows of the building are locked.

In addition, ground-type (outdoor) fire hydrants are installed along roads or around large buildings to supply water in emergency situations such as fires.

In the case of an above-ground fire hydrant, the opening and closing portions and connections placed in the upper area of the body are exposed to the ground, and the lower area of the body connected to the water pipe is buried underground. The valve opening and closing part protrudes in the shape of a square bar so that it can be turned with a wrench, etc., and the upper valve opening and closing part and the side valve opening and closing part may all be in the shape of a square bar of the same size or may be square bars of different sizes. In the event of an emergency such as a fire, you can first connect the fire hose to the hose connection exposed on the ground, then use a wrench or spanner type switch to open and close the valve, and then supply water through the fire hose.

However, at this time, the fire hydrant wrench of the wrench or spanner connected to the valve opening and closing part is square-shaped, and when opening and closing the valve by coupling the switch with the square-shaped fire hydrant wrench to the valve opening and closing part, the angle must be turned large, and due to the characteristics of the fire hydrant, the space In this narrow city with many obstacles, there is a problem that it takes a lot of time to open and close the valve.

In addition, when something unexpected happens, appropriate tools or equipment are needed, but due to the hassle and sweat of having to replace equipment one by one in an urgent time-sensitive situation, the equipment may come out of the worker's hands and hit the worker. There is a high risk of safety accidents occurring.

Republic of Korea Registered Utility Model No. 20-0311775 (registered on April 16, 2003) Republic of Korea Patent No. 10-1450769 (registered on October 7, 2014)

The present invention is intended to solve conventional problems and has the following purposes.

The purpose of the present invention is to provide a multi-functional wrench hammer for firefighting that allows firefighters to enter the fire site to extinguish the fire when a fire occurs or to break or dismantle obstacles to more effectively extinguish the fire.

The present invention can quickly remove obstacles or operate fire-fighting equipment using a single piece of equipment without replacing the tools and equipment used to remove obstacles or operate fire-fighting equipment in the event of a life-saving or fire outbreak, thereby saving lives at an early stage. The purpose is to provide a multi-functional wrench hammer for firefighting that can rescue and extinguish fires and prevent major accidents.

The wrench hammer of the present invention to achieve the above object has a handle that can be grasped by hand, a head that can destroy obstacles or operate firefighting equipment, and a wrench hammer that is pushed into the narrow gap between the door and the door frame. It is characterized by being integrally equipped with a wedge that can forcibly open the door.

The head part is characterized in that it is composed of a hammer part that destroys facilities by striking them, and an ax part that is provided with a destruction blade that destroys concrete and facilities.

Also, the part where the hammer part and the handle intersect is characterized by a fire hose wrench part that can lock or open the fire hose.

The part where the ax part and the handle intersect is characterized by a fire hydrant valve wrench part that can lock or open the fire hydrant valve.

The main part of the handle is characterized by forming a plurality of through holes to reduce the weight of the fire-fighting equipment.

The handle and the wedge are characterized in that they are provided with a carabiner hole into which a carabiner can be inserted.

As described, the wrench hammer of the present invention can quickly remove obstacles or operate fire-fighting equipment using one piece of equipment without replacing the tools and equipment used to rescue people or operate fire-fighting equipment in the event of a fire. It can be operated to save lives and extinguish fires at an early stage, thereby preventing major accidents.

1 to 2 are diagrams for explaining the overall shape of a multi-function wrench hammer for firefighting according to an embodiment of the present invention.
Figure 3 is a diagram for explaining the overall shape of a multi-function wrench hammer for firefighting according to another embodiment of the present invention.
Figure 4 is a diagram illustrating opening a fire hydrant valve using a multi-function wrench hammer for fire fighting according to an embodiment of the present invention.
Figure 5 is a diagram illustrating opening a fire hose using a multi-function wrench hammer for fire fighting according to an embodiment of the present invention.
Figure 6 is a view for explaining the use state of the ax portion and hammer portion of the multi-function wrench hammer for firefighting according to an embodiment of the present invention.

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

In the following description of the present invention, if a detailed description of a related known function or configuration is judged to unnecessarily obscure the gist of the present invention, the detailed description will be omitted. In addition, the terms described below are terms established in consideration of the function in the present invention, and these terms may vary depending on the intention or custom of the producer producing the product, and the definitions of the terms should be made based on the content throughout the specification. .

(Example)

The attached drawings Figures 1 and 2 are diagrams for explaining the overall shape of a multi-function wrench hammer for fire-fighting according to an embodiment of the present invention, and Figure 3 is a diagram for explaining the overall shape of a multi-function wrench hammer for fire-fighting according to another embodiment of the present invention. This is a drawing for this purpose.

As shown in the attached drawing, the wrench hammer (A) of the present invention includes a handle 110 that can be held by hand, a head portion 100 that can destroy obstacles or operate firefighting facilities, and a door and a door. A wedge portion 160 that can force open the door by pushing it into the narrow gap between the frames is provided integrally.

At this time, the head portion 100 is composed of a hammer portion 120 that destroys the facility by striking it, and an ax portion 130 provided with a destruction blade 131 that destroys concrete and the facility.

The area of the hammer part 120 is preferably configured to have a certain thickness so that it can destroy an obstacle (such as a door handle) by striking it.

In addition, the breaking blade 131 of the ax part 130 is preferably configured to be inclined from the front to the rear end, and the upper end is sharp and the lower end is preferably configured to be the same as the width of the hammer part 120.

Meanwhile, a fire hose wrench part 150 that can lock or open the fire hose is provided at the intersection of the hammer part 120 and the handle 110.

This fire hose wrench part 150 is provided with a wrench groove 151 so that the protrusion 2a of the fire hose 2 is caught, and extends from the wrench groove 151 to support the circumferential surface of the fire hose 2. Therefore, the lever surface 152, which serves as a lever, is formed in a straight line.

At this time, the width of the wrench groove 151 is preferably provided at an optimal width that can accommodate the circumference and protrusion 2a of the fire hose 2, and is preferably configured to have a width of approximately 34 mm.

And a fire hydrant valve wrench part 140 that can lock or open the fire hydrant valve 3 is provided at the intersection of the ax part 130 and the handle 110.

At this time, the fire hydrant valve wrench part 140 is configured with a wrench groove 141 that can rotate the fire hydrant valve after being inserted into the hexagonal head bolt 3a of the fire hydrant valve 3. It is desirable to configure the width to be approximately 32 mm.

Meanwhile, it is preferable that a plurality of through holes 113 are formed in the main portion of the handle 110 to reduce the weight.

In addition, the handle 110 and the wedge portion 160 are preferably provided with carabiner holes 112 and 161 through which a carabiner 1, which is a metal ring for connecting a rope, can be fastened.

At this time, when forming the carabiner hole 112 in the handle 110, it is preferable to form the expansion portion 111 so that the main portion of the handle 110 extends to the outside.

In addition, the wedge portion 160 is configured at an optimal angle so that it can be pushed into a narrow gap, and is preferably configured at an angle of approximately 24 degrees.

Hereinafter, the state of use of the wrench hammer (A) configured according to the present invention will be described.

The attached drawing Figure 4 is a diagram for explaining opening a fire hydrant valve using a multi-function wrench hammer for fire fighting according to an embodiment of the present invention.

That is, when opening the fire hydrant valve (3) using the wrench hammer (A) of the present invention, the wrench groove 141 of the fire hydrant valve wrench part 140 is connected to the hexagonal head bolt ( It can be opened by inserting it into 3a) and rotating it in one direction.

At this time, the wrench groove 141 is provided with an opening on one side and is configured to have a width equal to or approximately 1 mm larger than the outer diameter of the hexagon head bolt 3a, so that it can be inserted with a hexagon head bolt through the opening. Since it can be inserted from the top of the hydrant, the hydrant valve (3) can be opened in the shortest time.

Figure 5 is a diagram illustrating opening a fire hose using a multi-function wrench hammer for fire fighting according to an embodiment of the present invention.

That is, the fire hose wrench part 150 is hung on the fire hose 2 and rotated, and the protrusion 2a of the fire hose 2 is caught in the wrench groove 151, so that the outer diameter of the fire hose 2 is increased. It is in close contact with the lever surface (152).

In this state, when the handle 110 is held and turned inward, the outer diameter of the fire hose 2 comes into close contact with the lever surface 152 and rotates open while the wrench groove 151 is biting the protrusion.

In particular, since a carabiner hole 112 for hanging a carabiner is formed in the middle part of the handle 110, when the firefighter's escape route at the scene of a fire is blocked by flames, when escaping through the window, it can be hung diagonally on the corner of the window. It can act as an anchor.

In other words, with the ranch hammer hung diagonally on the edge of the window to support the load, the crew can go out the window and later use additional equipment to perform escape missions such as descent.

Figure 6 is a diagram for explaining the use state of the ax portion and hammer portion of the multi-function wrench hammer for firefighting according to an embodiment of the present invention.

That is, after pushing the initial surface of the wedge portion 160 into the gap, hitting the head portion 100, the wedge portion 160 configured at an angle of 24 degrees is forced into the gap, widening the gap, and opening. If you push it forward while it is wide open, you can force open a blocked door.

In addition, when forcibly opening the door by breaking the handle, the door can be opened by holding the handle 110 and striking the hammer portion 120 toward the door handle to break the handle.

In addition, it can be used to break and break a wall made of a concrete wall or a thin panel and to enter by holding the handle 110 and striking the ax part 130 towards the wall.

As described above, the equipment of the present invention can quickly remove obstacles or operate fire-fighting equipment using a single piece of equipment without replacing the tools and equipment used to remove obstacles or operate fire-fighting equipment in the event of a rescue or fire. This has the advantage of being able to prevent major accidents by saving lives and extinguishing fires at an early stage.

Above, specific embodiments of the present invention have been described.

However, the spirit and scope of the present invention are not particularly limited to these specific embodiments, and it is common knowledge in the technical field pertaining to the present invention that various modifications and variations can be made without changing the gist of the present invention. Anyone who has this should understand.

Accordingly, the above-described embodiments are provided to fully inform those skilled in the art of the present invention of the scope of the invention, and should be understood in all respects as illustrative and not restrictive, and the present invention is only defined by the scope of the claims.

100: head 110: handle
111: expansion part 112,161: carabiner hole
113: hole 120: hammer part
130: Ax Department 131: Destruction Blade
140: Fire hydrant valve wrench part 141,151: Wrench groove
150: Fire hose wrench part 160: Wedge part

Claims (6)

A handle (110) that can be held by hand,
A head unit 100 capable of destroying obstacles or operating firefighting facilities,
A multi-function wrench hammer for firefighting, characterized in that it is integrally provided with a wedge portion (160) that can force open the door by pushing it into the narrow gap between the door and the door frame.
According to paragraph 1,
The head portion 100,
A hammer unit 120 that strikes and destroys the facility,
A multi-functional wrench hammer for firefighting, characterized in that it consists of an ax part (130) provided with a destruction blade (131) for destroying concrete and facilities.
According to claim 1 or 2,
A multi-function wrench hammer for firefighting, characterized in that a fire hose wrench part 150 that can lock or open a fire hose is provided at the intersection of the hammer part 120 and the handle 110.
According to claim 1 or 2,
A multi-function wrench hammer for firefighting, characterized in that a fire hydrant valve wrench part 140 that can lock or open a fire hydrant valve is provided at the intersection of the ax part 130 and the handle 110.
According to paragraph 1,
A multi-function wrench hammer for firefighting, characterized in that a plurality of through holes 113 are formed in the main portion of the handle 110 to reduce the weight.
According to paragraph 1,
A multi-function wrench hammer for firefighting, characterized in that the handle 110 and the wedge portion 160 are provided with carabiner holes 112 and 161 into which a carabiner 1 can be inserted.

Images