CN219662744U

CN219662744U - Fire hose grapple

Info

Publication number: CN219662744U
Application number: CN202320608531.3U
Authority: CN
Inventors: 陈永强; 赵佳祥; 袁南; 赵文才; 李国宾; 祁财; 阿依扎提·朱玛太; 王霄
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-25
Filing date: 2023-03-25
Publication date: 2023-09-12
Anticipated expiration: 2033-03-25

Abstract

The utility model discloses a fire hose grapple, which comprises a first hook tooth and a second hook tooth, wherein the first hook tooth is hinged with the second hook tooth through a screw rod; both enclose an oval shape with an opening at the bottom. The bottom of the top limiting piece is fixedly provided with a reset spring, the bottom of the reset spring is fixedly provided with a self-locking fixing gasket, the reset spring is sleeved on the outer side of the stress rod and the connecting piece, and the self-locking fixing gasket moves up and down along with the reset spring. Compared with the prior art, the utility model has the advantages that: simple structure, convenient to use lets the both hands that carry the hosepipe liberated out, lets the fireman carry the hosepipe simultaneously the hand can also accomplish other tasks, also can let both hands carry two sets of fire hose again and increase disposable hosepipe carrying capacity. Compared with other water band vehicles, the portable air respirator has the advantages of small volume, light weight and portability, and the capability of passing through obstacles is superior to that of other water band vehicles because the equipment is hung on the shoulder band of the air respirator in front of the fire fighter.

Description

Fire hose grapple

Technical Field

The utility model relates to the technical field of fire-fighting equipment accessories, in particular to a fire-fighting hose grapple.

Background

When current firemen carried the fire hose, generally use both hands to hold its advantage and carry soon, it is convenient that the scene was laid. However, the interphone is inconvenient to normally use when the water band is limited to be carried by hands and travels, the stair railing cannot be held by hand assistance when the stair is climbed, the door is inconvenient to open, and the like, and meanwhile, the water band is carried by hand generally only two discs at a time, and hand fatigue is very easy to cause. The tools such as the water belt trailer or the water belt knapsack are large in carrying capacity at one time, but the equipment is heavy and cannot be equipped in a large amount in the fire engine, and the on-site use cannot be fast and convenient due to poor obstacle capability, so that the problem cannot be solved well.

Therefore, a fire hose grapple which is small in size, light in weight and capable of being operated is urgently needed to be studied.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and the fire hose grapple can be quickly and conveniently fixed on personal equipment of a firefighter when the fire hose is carried by the firefighter to extinguish fire, can be quickly and conveniently detached when the fire hose is required to be used, and can be small in size, light in weight and convenient to operate by a single person.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the fire hose grapple comprises a first hook tooth and a second hook tooth, wherein the first hook tooth is hinged with the second hook tooth through a screw rod;

the first hook tooth comprises a vertically arranged stress rod, a first hook part is fixedly arranged at the bottom of the stress rod, a limiting piece is fixedly arranged at the top of the stress rod, and a suspension ring is fixedly arranged at the top of the limiting piece;

the second hook tooth comprises a connecting piece which is vertically arranged, and a second hook part is fixedly arranged at the bottom of the connecting piece;

the bending directions of the first hook part and the second hook part are opposite, and the first hook part and the second hook part enclose an oval with an opening at the bottom.

The stress rod and the connecting piece are respectively provided with a through hole for penetrating the screw rod and are hinged through the screw rod;

the bottom of the top limiting part is fixedly provided with a reset spring, the bottom of the reset spring is fixedly provided with a self-locking fixed gasket, the reset spring is sleeved on the outer side of the stress rod and the connecting part, and the self-locking fixed gasket moves up and down along with the reset spring.

As a preferable scheme, the first hook teeth and the second hook teeth are made of stainless steel.

As a preferable scheme, the total height of the suspension ring to the bottoms of the first hook teeth and the second hook teeth is 130mm, the maximum distance between the inner sides of the first hook teeth and the second hook teeth is 100mm, the maximum distance between the outer sides of the first hook teeth and the second hook teeth is 120mm, and the bottom spacing between the first hook teeth and the second hook teeth is 60mm.

Compared with the prior art, the utility model has the advantages that: simple structure, convenient to use lets the both hands that carry the hosepipe liberated out, lets the fireman carry the hosepipe simultaneously the hand can also accomplish other tasks, also can let both hands carry two sets of fire hose again and increase disposable hosepipe carrying capacity. Compared with other water band vehicles, the portable air respirator has the advantages of small volume, light weight and portability, and the capability of passing through obstacles is superior to that of other water band vehicles because the equipment is hung on the shoulder band of the air respirator in front of the fire fighter. Has strong practicability and market popularization value.

Drawings

Fig. 1 is a schematic view of the structure of the present utility model, 1.

Fig. 2 is a schematic structural view of the present utility model, fig. 2.

Fig. 3 is an exploded view of the present utility model.

Fig. 4 is a schematic structural view of a return spring and self-locking fixing washer according to the present utility model.

As shown in the figure: 1. the first hook teeth, 2, the second hook teeth, 3, a screw rod, 4, a limiting piece, 5, a suspension ring, 6, a through hole, 7, a reset spring, 8, self-locking fixed gasket, 101, atress pole, 102, first crotch portion, 201, connecting piece, 202, second crotch portion.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, "plurality" means at least 2.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to the attached drawings, the fire hose grapple comprises a first hook tooth 1 and a second hook tooth 2, wherein the first hook tooth 1 and the second hook tooth 2 are hinged through a screw 3;

the first hook tooth 1 comprises a vertically arranged stress rod 101, a first hook part 102 is fixedly arranged at the bottom of the stress rod 101, a limiting piece 4 is fixedly arranged at the top of the stress rod 101, and a hanging ring 5 is fixedly arranged at the top of the limiting piece 4;

the second hook tooth 2 comprises a connecting piece 201 which is vertically arranged, and a second hook part 202 is fixedly arranged at the bottom of the connecting piece 201;

the first hook 102 and the second hook 202 are bent in opposite directions, and the two parts enclose an oval shape with an opening at the bottom.

The stress rod 101 and the connecting piece 201 are respectively provided with a through hole 6 for penetrating the screw rod 3 and are hinged through the screw rod 3;

the bottom of the top limiting part 4 is fixedly provided with a reset spring 7, the bottom of the reset spring 7 is fixedly provided with a self-locking fixed gasket 8, the reset spring 7 is sleeved on the outer side of the stress rod 101 and the connecting part 201, and the self-locking fixed gasket 8 moves up and down along with the reset spring 7.

The first hook teeth 1 and the second hook teeth 2 are made of stainless steel.

The total height from the suspension ring 5 to the bottoms of the first hook teeth 1 and the second hook teeth 2 is 130mm, the maximum distance between the inner sides of the first hook teeth 1 and the second hook teeth 2 is 100mm, the maximum distance between the outer sides of the first hook teeth 1 and the second hook teeth 2 is 120mm, and the bottom spacing between the first hook teeth 1 and the second hook teeth 2 is 60mm.

In the practice of the present utility model, the material is generally made of stainless steel, and the weight is generally about 200 g. The dimensions in the above embodiment are mainly the common water bands with fixed 65 mm and 80 mm, and other types of water bands can be made into different dimensions according to actual sizes. The fire hose grapple generally utilizes a common hook to connect and fix the suspension ring at the shoulder strap of the chest air respirator, and can also be connected with other equipment by utilizing the common hook or other tools according to the situation.

The specific operation is as follows: before use, the two water band grapples are fixed on the air respirator by using the hooks, the two sides of the chest shoulder belt are corresponding to the positions, the two hands are matched with the self-locking fixing gasket for lifting the fire hose grapples upwards by one hand, and after the second hook teeth of the water band grapples are opened by the other hand, the upper part of the water band is lifted and hung in the grapples, and then the self-locking fixing gasket is loosened. When the self-locking fixing gasket is used, one hand holds the hose, the other hand lifts the self-locking fixing gasket of the fire hose grapple upwards, and simultaneously, the second hook teeth of the hose grapple are taken out outwards, so that the first hook teeth and the second hook teeth are loosened, and the hose is detached.

The operation requirement is that 1, when the water band grapple is fixed at the corresponding position of both sides of the chest shoulder strap of the air respirator, the second hook teeth of the water band grapple face inwards to facilitate the rapid operation. 2. After the grapple is hung on the water belt, the self-locking fixing gasket is loosened, if the self-locking fixing gasket cannot be reset completely, the first hook tooth and the second hook tooth can be pressed inwards by hands to reset the self-locking fixing gasket. 3. The first hook tooth and the second hook tooth of the water band grabbing hook are generally fixed at the rear part of the outmost band opening of the double-coil water band, and the depth of grabbing into the water band is more than 3 to 3 layers so as to ensure firmness.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution will not be creatively devised without departing from the gist of the present utility model, and the structural manner and the embodiment are all intended to be within the protection scope of the present utility model.

Claims

1. The utility model provides a fire hose grapple which characterized in that: the hook comprises a first hook tooth and a second hook tooth, wherein the first hook tooth is hinged with the second hook tooth through a screw rod;

the bending directions of the first hook part and the second hook part are opposite, and the first hook part and the second hook part enclose an oval with an opening at the bottom;

the bottom of the limiting piece is fixedly provided with a reset spring, the bottom of the reset spring is fixedly provided with a self-locking fixed gasket, the reset spring is sleeved on the outer side of the stress rod and the connecting piece, and the self-locking fixed gasket moves up and down along with the reset spring.

2. The fire hose grapple of claim 1 wherein: the first hook teeth and the second hook teeth are made of stainless steel.

3. The fire hose grapple of claim 1 wherein: the total height from the suspension ring to the bottoms of the first hook teeth and the second hook teeth is 130mm, the maximum distance between the inner sides of the first hook teeth and the second hook teeth is 100mm, the maximum distance between the outer sides of the first hook teeth and the second hook teeth is 120mm, and the bottom spacing between the first hook teeth and the second hook teeth is 60mm.