CN217454016U

CN217454016U - Lifesaving waist axe

Info

Publication number: CN217454016U
Application number: CN202221699557.5U
Authority: CN
Inventors: 鱼生华; 王照龙; 张倞昱; 梁联产
Original assignee: Ziyang County Fire Rescue Brigade
Current assignee: Ziyang County Fire Rescue Brigade
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-09-20
Anticipated expiration: 2032-06-28

Abstract

The utility model belongs to the field of lifesaving equipment, in particular to a lifesaving waist axe; the hatchet includes a working portion, a hand-held portion, a quick-change tool, and a quick-lock latch. The handheld part is fixedly connected with the working part, and a plurality of accommodating cavities are formed in the length direction; the quick-change tool is movably arranged in the accommodating cavity, and an anti-falling mechanism is arranged at the end close to the working end; the quick padlock locking piece is movably arranged at the end, far away from the working end, of the handheld portion and used for locking the quick-change tool to a working state. Thereby this waist axe accessible pull quick change instrument multiple instrument of quick replacement, and then can realize multi-functional multi-scene rescue, shortened rescue time.

Description

Lifesaving waist axe

Technical Field

The utility model belongs to the lifesaving equipment field, in particular to lifesaving waist axe.

Background

The waist axe is a tool carried by firefighters when entering a rescue site, is mainly used for getting through roads, clearing obstacles, digging dust, eliminating remaining fire and the like, and achieves the purposes of saving people or escaping; however, the existing lifesaving hatchet has a relatively single structure and poor effects of dismounting and cleaning obstacles, and as the problems to be solved in various disaster sites are strange, which complex situations can not be foreseen on the site, when a certain rescue work is implemented, corresponding other functional tools are often found within the fastest time, but too many corresponding tools can not be carried along for various reasons, so that the rescue work time is prolonged, and the use requirements can not be met.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the utility model provides a new lifesaving waist axe. Thereby this waist axe accessible pull quick change instrument multiple instrument of quick replacement, and then can realize multi-functional multi-scene rescue, shortened rescue time.

The utility model discloses specific technical scheme as follows:

the utility model provides a lifesaving waist axe, this waist axe include work portion, handheld portion, quick change instrument and fast padlock stop. The handheld part is fixedly connected to the working part, and a plurality of accommodating cavities are formed in the length direction of the handheld part; the quick-change tool is movably arranged in the accommodating cavity, and an anti-falling mechanism is arranged close to the end of the working part; the quick padlock locking piece is movably arranged at the end, far away from the working end, of the handheld portion and used for locking the quick-change tool to a working state.

In a further improvement, the anti-falling mechanism comprises a small-diameter clamping ring, a spring and a large-diameter clamping ring, the small-diameter clamping ring and the large-diameter clamping ring are correspondingly provided with grooves, and the spring is placed in the grooves; the end, close to the working part, of the accommodating cavity is of a tapered hole structure, the small-diameter end of the tapered hole is far away from the working part and matched with the small-diameter clamping ring, and the large-diameter end of the tapered hole is matched with the large-diameter clamping ring; one end of the hand-held part and the quick-change tool are provided with through holes corresponding to the quick padlock locking pieces.

In a further improvement, the middle part of the working part is provided with a crescent cable descending part for penetrating a cable, the top end of the working part is provided with a conical crusher, the left end of the working part is provided with an arc chiseling part, and the right end of the working part is provided with an axe-shaped breaking part.

In a further improvement, the quick-change tool comprises a prying piece, a saw cutting piece and a puncturing piece; the prying piece comprises a head part and a lever part fixedly connected to the head part, and one end of the head part is provided with a clamp groove; one side of the saw cutting piece in the length direction is a knife edge part, and the other side of the saw cutting piece is a saw blade part provided with a plurality of sawteeth; the puncture piece is of a cylindrical structure, and a puncture tip is arranged at one end of the puncture piece.

In a further improvement, the holding part is of a cuboid structure and has a length of 310-260 mm, and the prying part has a length of 240-260 mm.

In a further improvement, the prying piece is a rectangular thin plate piece and is 5-8mm thick.

In a further improvement, the prying piece is of a slender convex structure and the thickness of the prying piece is 15-30 mm.

The utility model discloses the beneficial effect who gains:

the utility model provides a new lifesaving waist axe, thereby the multiple instrument of this waist axe accessible pull quick change instrument quick replacement, and then can realize multi-functional multi-scene rescue, shortened the rescue time. This waist axe convenient to carry can realize fast cable fall, quick broken toughened glass and door window, cut and chop function, sled, stubborn, open seam, quick messenger rescue, supplementary climbing, break fast and tear lock and chain, puncture, quick cutting, saw cut fast, nail nipping, cut function such as iron sheet, chisel and hit.

Drawings

Fig. 1 is a schematic structural view of a lifesaving hatchet according to an exemplary embodiment.

Fig. 2 is another schematic structural view of a life saving hatchet according to an exemplary embodiment.

Fig. 3 is a cross-sectional view of the anti-drop mechanism shown according to an exemplary embodiment.

Fig. 4 is a schematic structural view of a life saving hatchet in a levered use state according to an exemplary embodiment.

Fig. 5 is a schematic structural view of the lifesaving hatchet in a sawing use state according to an exemplary embodiment.

Fig. 6 is a schematic structural view of the lifesaving hatchet in a puncture use state according to an exemplary embodiment.

Fig. 7 is a schematic structural view of a prying member in another embodiment.

Wherein the reference numerals are as follows:

1. a working part; 11. a cable lowering part; 12. a crusher; 13. a chiseling portion; 14. and a breaking and dismantling part.

2. A hand-held portion.

3. A tool is quickly replaced; 31. a prying member; 311. a head part of the pliers; 312. a lever portion; 32. a sawing member; 321. a knife edge part; 322. sawing the strip part; 33. a piercing member; 331. a puncture tip; 34. a small diameter collar; 35. a spring; 36. a large-diameter clamping ring.

4. A quick padlock stop.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, which are provided only for explaining the present invention and are not intended to limit the scope of the present invention.

The utility model provides a lifesaving waist axe, this waist axe include work portion 1, handheld portion 2, quick change instrument 3, fast padlock stop 4. The handheld part 2 is fixedly connected to the working part 1, and a plurality of accommodating cavities are formed in the length direction; the quick-change tool 3 is movably arranged in the accommodating cavity, and an anti-falling mechanism is arranged at the end close to the working part 1; the quick padlock stop 4 is movably arranged at the end of the handheld part 2 far away from the working part 1 and is used for locking the quick-change tool 3 to a working state. The anti-falling mechanism comprises a small-diameter clamping ring 34, a spring 35 and a large-diameter clamping ring 36, the small-diameter clamping ring 34 and the large-diameter clamping ring 36 are correspondingly provided with grooves, and the spring 35 is placed in the grooves; the end of the accommodating cavity close to the working part 1 is of a tapered hole structure, the small-diameter end of the tapered hole is far away from the working part 1 and is matched with the small-diameter clamping ring 34, and the large-diameter end of the tapered hole is matched with the large-diameter clamping ring 36; one end of the hand-held part 2 and the quick-change tool 3 are both provided with through holes corresponding to the quick-lock catches 4.

As shown in fig. 1-3, the hatchet is made of special steel, and the hatchet has a length of preferably 320mm, a width of preferably 170mm, and a weight of 1100 g. The size of the accommodating cavity of the hand-held part 2 is completely matched with the size of the quick-change tool 3 so as to fixedly support the quick-change tool 3, the quick-change tool 3 is usually hidden in the accommodating cavity of the hand-held part 2, the large-diameter retainer ring 36 of the anti-disengaging mechanism is clamped and pushed to the large-diameter end of the tapered hole by the spring 35, when no external force is drawn, the large-diameter retainer ring 36 can be blocked by the small-diameter end of the tapered hole, and further the quick-change tool 3 is prevented from sliding out, the small-diameter retainer ring 34 and the large-diameter retainer ring 36 in fig. 3 are only schematic diagrams, and the actual difference between the large diameter and the small diameter is smaller than 0.5mm (because of the thrust of the spring 35), so that the quick-change tool 3 can be smoothly drawn; a quick padlock stop 4 is hung in the hand grip 2 to further block the quick-change tool 3 from sliding out. When the quick-change tool is used, the quick padlock locking part 4 is drawn out, and after a needed tool is pulled out to be in a working state, the quick padlock locking part 4 is inserted into the through hole of the quick-change tool 3 so as to lock the quick-change tool 3 to keep the working state.

The middle part of the working part 1 is provided with a crescent rope descending part 11 through which a rope is arranged, the top end of the working part is provided with a conical crusher 12, the left end of the working part is provided with an arc chiseling part 13, and the right end of the working part is provided with an axe-shaped breaking part 14. The quick-change tool 3 comprises a prying piece 31, a sawing piece 32 and a puncturing piece 33; the prying piece 31 comprises a head part 311 and a lever part 312 fixedly connected to the head part 311, and one end of the head part 311 is provided with a clamp-shaped groove; one side of the sawing part 32 in the length direction is a blade part 321, and the other side is a saw blade part 322 provided with a plurality of saw teeth; the puncturing member 33 is a cylindrical structure and has a puncturing tip 331 at one end. The handheld part 2 is of a cuboid structure and has a length of 310 plus 330mm, and the prying part 31 has a length of 240 plus 260 mm.

As shown in fig. 4-6, the rope can be quickly wound on the rope descending part 11 and the two sides of the bottom end of the working part 1 during escape or lifesaving, and the quick padlock stop member 4 is hung in the waist band steel ring, so as to form a rope descending system; the material of the conical crusher 12 is preferably tungsten steel, and the conical crusher can rapidly crush toughened glass, automobile glass, market door and window glass and the like; when the prying piece 31 is used, the overall length of the prying piece can be pulled out and extended to be 560mm, the length can reach the lever principle, the actual combat use is more labor-saving, and the efficiency is improved; the pincer-shaped prying piece 31 can twist off and cut locks, chains and the like under the action of a lever, and the pincer head part 311 can also be used for nail pulling and the like; the arc-shaped chiseling part 13 can chiseling and breaking the lock, and can assist fighters in climbing in wet and slippery places, soil, mountain stones, walls, barriers and the like, and the arc-shaped design can provide firm holding power during rescue climbing; the waist axe has higher hardness than other steel products, can cut round steel with the thickness less than 5mm, can open an anti-theft door surface, and can cut, break and disassemble wood, wall bodies and bricks; the sawing piece 32 can realize the functions of rapid cutting and sawing; the piercing member 33 is pulled out in use to perform the piercing function.

In example 1, the prying member 31 is a rectangular thin plate member and has a thickness of 5 to 8 mm.

Wherein the thin plate type prying member 31 may open a crack breaking door or other objects.

In example 2, the prying member 31 has an elongated convex structure and a thickness of 15 to 30 mm.

As shown in fig. 7, the prying member 31 of the elongated lug-shaped structure can be used for prying a fastener or the like which needs a large force to be pried open, and the structure is more robust and durable.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. A lifesaving waist axe is characterized by comprising:

a working section (1);

the handheld part (2) is fixedly connected to the working part (1), and a plurality of accommodating cavities are formed in the length direction;

the quick-change tool (3) is movably arranged in the accommodating cavity, and an anti-falling mechanism is arranged at the end close to the working part (1);

the quick padlock locking piece (4) is movably arranged at the end, far away from the working part (1), of the handheld part (2) and used for locking the quick change tool (3) to a working state.

2. The lifesaving hatchet as claimed in claim 1, wherein the anti-dropping mechanism comprises a small-diameter collar (34), a spring (35) and a large-diameter collar (36), the small-diameter collar (34) and the large-diameter collar (36) are correspondingly provided with grooves, and the spring (35) is placed in the grooves;

the end, close to the working part (1), of the accommodating cavity is of a tapered hole structure, the small-diameter end of the tapered hole is far away from the working part (1) and matched with the small-diameter clamping ring (34), and the large-diameter end of the tapered hole is matched with the large-diameter clamping ring (36);

one end of the hand-held part (2) and the quick-change tool (3) are provided with through holes corresponding to the quick padlock locking pieces (4).

3. The lifesaving hatchet as claimed in claim 1, wherein the working part (1) is provided at a middle portion thereof with a crescent cable-descending portion (11) through which a cable is threaded, and a cone-shaped breaker (12) is provided at a top end thereof, an arc-shaped chiseling portion (13) is provided at a left end thereof, and an axe-shaped breaking portion (14) is provided at a right end thereof.

4. A lifesaving hatchet as claimed in claim 1, wherein said quick change tool (3) comprises a prying member (31), a sawing member (32) and a piercing member (33);

the prying piece (31) comprises a head part (311) and a lever part (312) fixedly connected to the head part (311), and one end of the head part (311) is provided with a clamp groove;

one side of the sawing piece (32) in the length direction is a blade part (321), and the other side is a saw blade part (322) provided with a plurality of sawteeth;

the puncture piece (33) is of a cylindrical structure, and one end of the puncture piece is provided with a puncture tip (331).

5. The lifesaving hatchet as claimed in claim 4, wherein the hand-held part (2) is of a rectangular parallelepiped structure and has a length of 310-260 mm, and the prying member (31) has a length of 240-260 mm.

6. A lifesaving hatchet as claimed in claim 4, wherein said prying member (31) is a rectangular sheet member and has a thickness of 5-8 mm.

7. The lifesaving hatchet as claimed in claim 4, wherein said pick (31) is of elongate embossed configuration and has a thickness of 15-30 mm.