CN220616146U - Guide rope bag for helicopter rescue - Google Patents

Abstract

The utility model provides a guiding rope bag for helicopter rescue, which relates to the technical field of rope bags and adopts the following scheme: the connecting device comprises a guide rope and a lower hanging point safety hook, wherein the guide rope is connected with the lower hanging point safety hook through a weak connecting device, the weak connecting device comprises a connecting ring, a notch is reserved in the connecting ring, and the connecting ring deforms and opens at the notch under the action of force. The utility model has the following effects: when the distance between the helicopter and the rescue ship is greater than the length of the guide rope due to the change of the marine rescue environment, and a large acting force is generated, the weak connection device on the guide rope can be separated from the lower hanging point safety hook, and specifically, the connecting ring is stressed and deformed, the notch of the connecting ring is opened, the connecting ring and the lower hanging point safety hook are automatically separated from the notch, manual operation is not needed, and the safety of the helicopter and the rescue ship is ensured.

Description

Guide rope bag for helicopter rescue

Technical Field

The utility model relates to the technical field of rope bags, in particular to a guide rope bag for helicopter rescue.

Background

When the helicopter executes a marine rescue task, a person to be rescued needs to carry a guide rope to descend to a ship to be rescued through a winch, connection between the helicopter and the ship to be rescued is established, and subsequent persons to be rescued are guided to ascend or descend through the connection, so that rescue efficiency is improved, and meanwhile, the safety of the person to be rescued can be ensured; the common guide rope is a rescue rope throwing bag provided by patent document with a publication number of CN208429222U, and comprises a rescue rope throwing bag body, a fixing device and a detaching device, wherein the rescue rope throwing bag body comprises a rope throwing and a capsule for accommodating the rope throwing, the fixing device comprises a hanging belt for hanging the capsule on a user body and a buckle for connecting the hanging belt, and the detaching device comprises a detaching buckle and a detaching rope for detachably connecting the capsule and the hanging belt, so that the quick detachment of the user can be realized.

However, in the rescue process, the distance between the helicopter and the rescue ship can be changed from time to time due to the complex rescue environment at sea, when the distance between the helicopter and the rescue ship is larger than the length of the guide rope, interaction force can be generated between the helicopter and the rescue ship, if the force is too large, the helicopter or the rescue ship can be dangerous, the connection needs to be disconnected at the moment, in the prior art, the helicopter or the rescue ship is detached by a user, the user can not react in time easily in an emergency, the optimal detaching time is missed, and potential safety hazards are generated.

Disclosure of Invention

The utility model aims to solve the problem that danger is easy to occur if the helicopter is disconnected and separated in time when the distance between the helicopter and a rescue ship is larger than the length of a guide rope in the prior art, and provides a guide rope bag for helicopter rescue.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a helicopter rescue is with leading rope package, includes and leads rope and hangs down some safety hooks down, is connected through weak linkage between leading rope and the some safety hooks down, and weak linkage includes the go-between, reserves the breach on the go-between, and the go-between can warp and open in breach department under the effect that receives. When the distance between the helicopter and the rescue ship is greater than the length of the guide rope due to the change of the marine rescue environment, and a large acting force is generated, the weak connection device on the guide rope can be separated from the lower hanging point safety hook, and specifically, the connecting ring is stressed and deformed, the notch of the connecting ring is opened, the connecting ring and the lower hanging point safety hook are automatically separated from the notch, manual operation is not needed, and the safety of the helicopter and the rescue ship is ensured.

Further, the connecting ring is a plastic ring. The connecting ring is made of plastic materials, and can be deformed well under the action of stress.

Further, when the stress of the connecting ring is larger than 80KG, the connecting ring deforms to be separated from the lower hanging point safety hook at the notch. By setting a force which is a safety value and is a safety range in the force range, safety problems are easy to occur when the force is exceeded, and risks are well avoided.

Further, the weak connection device further comprises a connection belt, and the upper end of the connection belt is connected with the guide rope through a locking ring. The lower end of the connecting belt is provided with a connecting ring which is connected with the lower hanging point safety hook through a locking ring. Through the flexible connection of the connecting belt, the connection transition between the guiding rope and the lower hanging point safety hook is realized.

Further, the lower end of the guide rope is provided with a lower locking knot, and the connecting belt is connected with the lower locking knot through a locking ring. Through setting up down the knot for installation catch guarantees that the catch will guide rope and connecting band reliable and stable link up.

Further, an upper lock knot is arranged at the upper end of the guide rope and is connected with an upper hanging point safety hook. Further, the upper hanging point safety hook and the lower hanging point safety hook are made of stainless steel or aluminum alloy materials, and the upper hanging point safety hook and the lower hanging point safety hook are provided with protection doors. The helicopter is connected through the upper hanging point safety hook, the ship is connected through the lower hanging point safety hook, and the helicopter has the function of being opened and closed quickly, so that the quick connection is realized, and the upper hanging point safety hook and the lower hanging point safety hook can be prevented from being opened accidentally in the using process by the arrangement of the protective door.

Further, the rope bag is further provided with an elastic pressing belt and a magic tape, the elastic pressing belt can fix the folded guide rope, and the magic tape can bond the rope bag, so that the storage volume of the rope bag is reduced.

Further, the guide rope is an HMPE rope with the diameter of 8mm, and is provided with an outer coating, and the manufacturing steps are as follows:

1) And (3) line: taking HMPE fiber with the specification of 200D-3000D, and obtaining an HMPE fiber strand by twisting and forming one strand;

2) Pre-weaving: transferring the twisted HMPE strand onto a yarn tube through a pre-loom for knitting in the next step;

3) Braiding into ropes: installing the pre-woven yarn tube on a braiding machine, and braiding the yarn into an HMPE rope with the diameter of 8 mm;

4) And (3) coating treatment: the braided HMPE rope is immersed in a specific coating solution for coating treatment, and the treated rope strand fibers are gathered into a bundle, so that hooking wires are not easy to generate, and the operation and use are convenient.

From the above technical scheme, the utility model has the following advantages:

the utility model provides a guide rope package for helicopter rescue, when helicopter and rescue ship lead to both to be greater than guide rope length because of the marine rescue environment changes, when producing great effort, weak connecting device can take place to break away from with lower hanging point safety hook on the guide rope, and specifically, the go-between atress warp, and the breach department of go-between opens, and the go-between breaks away from in breach department is automatic with lower hanging point safety hook, need not manual operation, guarantees the safety of helicopter and rescue ship.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is a schematic view showing a structure of a connection ring according to an embodiment of the present utility model.

In the figure, 1, an upper hanging point safety hook, 2, an upper locking knot, 3, a rope bag, 4, a magic tape, 5, an elastic pressing belt, 6, a guide rope, 7, a lower locking knot, 8, a locking ring, 9, a connecting belt, 10, a connecting ring, 11, a lower hanging point safety hook, 12 and a notch.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the particular effort to make the utility model are intended to be within the scope of the patent protection.

As shown in fig. 1 and 2, this embodiment provides a guiding rope package for helicopter rescue, including rope package 3, guiding rope 6, go up hanging point safety hook 1 and hang down some safety hooks 11, be provided with elasticity in the rope package 3 and press area 5 and magic tape 4, elasticity is pressed area 5 and can be fixed folding guiding rope 6, and magic tape 4 can be with rope package 3 bonding, reduces the accomodating volume of rope package 3.

Wherein, connect through weak linkage between guide rope 6 and the lower hang point safety hook 11, weak linkage includes connecting band 9 and go-between 10, and the upper end of connecting band 9 is connected through catch 8 and the lower knot 7 of guide rope 6, and go-between 10 is installed to the lower extreme of connecting band 9, and go-between 10 is connected through catch 8 and lower hang point safety hook 11, reserves on the go-between 10 has breach 12, and go-between 10 can warp and open at breach 12 department under the effect of receiving the effect. The connecting ring 10 is made of plastic material and can be deformed well under the action of stress. Specifically, when the stress of the connecting ring 10 is greater than 80KG, the connecting ring 10 deforms and is separated from the lower hanging point safety hook 11 at the notch 12, and the force is set to be a safety value, and is a safety range in the force range, so that safety problems are easy to occur when the force is exceeded, and risks are avoided well.

In addition, an upper latch 2 is provided at the upper end of the guide rope 6, and an upper hanging point safety hook 1 is connected to the upper latch 2. The upper hanging point safety hook 1 and the lower hanging point safety hook 11 are made of stainless steel or aluminum alloy materials, and the upper hanging point safety hook 1 and the lower hanging point safety hook 11 are provided with protection doors. The helicopter is connected through the upper hanging point safety hook 1, the ship is connected through the lower hanging point safety hook 11, and the helicopter has the function of quick opening and closing, so that quick connection is realized, and the upper hanging point safety hook 1 and the lower hanging point safety hook 11 can be prevented from being accidentally opened in the using process by the arrangement of the protective door.

The setting principle is as follows: when the distance between the helicopter and the rescue ship is greater than the length of the guide rope 6 due to the change of the marine rescue environment, a large acting force is generated, and when the force is greater than 80KG, the weak connecting device on the guide rope 6 can be separated from the lower hanging point safety hook 11, specifically, the connecting ring 10 is deformed under force, the notch 12 of the connecting ring 10 is opened, the connecting ring 10 and the lower hanging point safety hook 11 are automatically separated from each other at the notch 12, manual operation is not needed, and the safety of the helicopter and the rescue ship is ensured.

The terms "upper," "lower," "outboard," "inboard," and the like in the description and in the claims of the utility model and in the above figures, if any, are used for distinguishing between relative relationships in position and not necessarily for giving qualitative sense. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a helicopter rescue is with leading rope package, includes and leads rope and hangs down some safety hooks down, is connected through weak link between leading rope and the some safety hooks down, its characterized in that, weak link includes the go-between, reserves the breach on the go-between, and the go-between can warp and open in breach department under the effect that receives.

2. The guide rope package for helicopter rescue of claim 1 wherein the connecting ring is a plastic ring.

3. The guide rope package for helicopter rescue of claim 2, wherein when the connecting ring is stressed more than 80KG, the connecting ring is deformed to be separated from the lower hanging point safety hook at the notch.

4. A guide rope package for helicopter rescue as defined in any one of claims 1 to 3 wherein the weak link means further comprises a connecting strap, the upper end of the connecting strap being connected to the guide rope by a locking ring.

5. The guide rope package for helicopter rescue as defined in claim 4, wherein the lower end of the connecting band is provided with a connecting ring, and the connecting ring is connected with the lower hanging point safety hook through a locking ring.

6. The guide rope package for helicopter rescue as defined in claim 4, wherein the lower end of the guide rope is provided with a lower locking knot, and the connection strap is connected with the lower locking knot through a locking ring.

7. The guide rope package for helicopter rescue as defined in claim 6, wherein an upper lock knot is provided at an upper end of the guide rope, and the upper lock knot is connected with an upper hanging point safety hook.

8. The guide rope package for helicopter rescue of claim 7, wherein the upper hanging point safety hook and the lower hanging point safety hook are made of stainless steel or aluminum alloy materials, and are provided with protective doors.

9. The guiding rope bag for helicopter rescue as defined in claim 7, further comprising a rope bag, wherein the rope bag is provided with an elastic pressing belt and a magic tape.

10. A guide rope package for helicopter rescue as claimed in any one of claims 1-3 wherein the guide rope is an HMPE rope having an outer coating thereon.