Anti-falling auxiliary device for nuclear power plant tool

Abstract

The utility model discloses a nuclear power plant tool anti-falling auxiliary device which comprises a buffer rope, at least one lock catch and at least one hook and loop fastener, the first end of the buffer rope in the length direction is provided with a first connecting ring, and the second end of the buffer rope in the length direction is provided with a second connecting ring. At least one lock catch is connected with the first connecting ring, and at least one hook-and-loop fastener is connected with the second connecting ring. The length of the buffer rope ranges from 0.5 m to 1.5 m. The buffer rope is arranged in the middle of the anti-falling auxiliary device for the tool of the nuclear power plant, and the buffer rope can stretch and rebound, so that when the tool falls, the tool can be effectively buffered, and personal injury and damage to equipment can be reduced. The lock catch and the hook-and-loop fastener of the anti-falling auxiliary device for the nuclear power plant tool are connected and fixed easily, operation is convenient, time and labor are saved, and time can be effectively saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to nuclear power technology field especially relates to a nuclear power plant tool anti -falling auxiliary device. BACKGROUND

[0002] At present, when the wrench and other handheld tools are used in the high-altitude operation of the nuclear power plant, in order to prevent the tools from falling and injuring the personnel and equipment, it is stipulated that the tools and the fingers or wrists of the personnel must be tied together by using the binding belt or cloth strip, which is time-consuming and laborious, and some personnel's tying skill is not enough, which may cause the tools to fall due to the unfirm tying. Once falling occurs, without the buffer protection measures, the personnel is easily injured, and the fingers or wrists are easily strained. CONTENT OF UTILITY MODEL

[0003] The utility model solves the technical problem that the nuclear power plant tool anti -falling auxiliary device is provided.

[0004] The utility model adopts the technical scheme in the technical problem that it solves: construct a kind of nuclear power plant tool anti -falling auxiliary device, including buffer rope, at least one lock catch and at least one magic tape, the first end of the length direction of the buffer rope is equipped with first connecting ring, the second end of the length direction of the buffer rope is equipped with second connecting ring, at least one the lock catch is connected with the first connecting ring, at least one the magic tape is connected with the second connecting ring;The length of the buffer rope is 0.5 meters to 1.5 meters.

[0005] In some embodiments, the nuclear power plant tool anti -falling auxiliary device further includes a mounting ring connected to the first connecting ring, and the lock catch is rotatably connected to the mounting ring.

[0006] In some embodiments, the mounting ring is provided with a mounting cylinder.

[0007] The lock catch includes a lock catch body, a connecting column is provided on the lock catch body, the connecting column is provided in the mounting cylinder, and a limiting protrusion is provided on the end of the connecting column protruding from the mounting cylinder, and the outer diameter of the limiting protrusion is greater than the inner diameter of the mounting cylinder.

[0008] In some embodiments, the length of the buffer rope is 1 meter.

[0009] In some embodiments, the buffer rope includes a spring rope.

[0010] In some embodiments, the buffer rope includes a polyester fiber rope.

[0011] In some embodiments, the buffer rope includes an ultrahigh molecular weight polyethylene fiber rope.

[0012] In some embodiments, the number of magic tapes is two.

[0013] In some embodiments, the number of the buckles is two.

[0014] In some embodiments, the buckle is a metal buckle or a plastic buckle.

[0015] The utility model discloses have the following beneficial effects: the nuclear power plant tool anti -falling auxiliary device middle adopts buffer rope, and buffer rope is telescopic and elastic, when the tool falls, can effectively buffer, alleviate personnel injury and damage to equipment. And the lock of the nuclear power plant tool anti -falling auxiliary device and magic tape connection are fixed simple, convenient operation, save time and labor, can effectively save time. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model, the utility model will be further described below in conjunction with the drawings and examples, it should be understood that the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other related drawings according to these drawings. In the drawings:

[0017] Fig. 1 It is one of the structure schematic diagram of the nuclear power plant tool anti -falling auxiliary device in some embodiments of the utility model;

[0018] Fig. 2 It is the structure schematic diagram of the nuclear power plant tool anti -falling auxiliary device in some embodiments of the utility model;

[0019] Fig. 3 It is the structure schematic diagram of the nuclear power plant tool anti -falling auxiliary device in some embodiments of the utility model. DETAILED DESCRIPTION

[0020] In order to have more clear understanding of the technical features, object and effect of the utility model, now the specific implementation of the utility model is described in conjunction with the drawings. In the following description, it should be understood that "front", "back", "up", "down", "left", "right", "vertical", "horizontal", "vertical", "horizontal", "top", "bottom", "inside", "outside", "head", "tail" and other indicated orientation or position relationship are based on the orientation or position relationship shown in the drawings, with the particular orientation structure and operation, only for the convenience of describing the technical scheme, and not indicate that the indicated device or element must have the particular orientation, therefore can not be understood as the limitation to the utility model.

[0021] It should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing", "arranging" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. When an element is referred to as "on" or "below" another element, the element can be "directly" or "indirectly" above the other element, or there can be one or more intervening elements. The terms "first", "second", "third" and the like are only for the convenience of describing the technical solutions, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features with "first", "second", "third" and the like can be explicitly or implicitly included one or more features. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] In the following description, specific details are set forth such as specific system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application for purposes of explanation and not of limitation. However, it will be apparent to those skilled in the art that the present application can be carried out in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary details.

[0023] Please refer to Figs. 1-3 The utility model discloses a kind of nuclear power plant tool anti-falling auxiliary devices, including buffer rope 10, at least one lock catch 20 and at least one magic tape 30, the length of the buffer rope 10 is 0.5 meters to 1.5 meters, for example, the length of the buffer rope 10 is 0.5 meters, 0.6 meters, 0.7 meters, 0.8 meters, 0.9 meters, 1 meter, 1.1 meters, 1.2 meters, 1.3 meters, 1.4 meters, 1.5 meters, preferably, the length of the buffer rope 10 is 1 meter. Of course, the length of the buffer rope 10 can be selected and set according to actual demand, which is not specifically limited here.

[0024] The first end of the length direction of the buffer rope 10 is provided with a first connecting ring 11, the second end of the length direction of the buffer rope 10 is provided with a second connecting ring 12, at least one lock catch 20 is connected with the first connecting ring 11, at least one lock catch 20 can be opened by hand pressure, hung on one side of wrench or other tools, the lock catch 20 can be automatically rebounded after releasing hand, if the working environment allows, such as steel pipe or rope, safety belt hanging buckle, etc. Conveniently, it can also be hung in the place of steel pipe or rope, safety belt hanging buckle, etc.

[0025] At least one of the Velcro strips 30 is connected to the second connecting ring 12. The Velcro strip 30 can be fixed on the finger or wrist of a nuclear power plant worker, or can be wrapped around and fixed on a tool (such as a wrench or a hole bolt driver) when the tool is suitable.

[0026] As can be understood, the nuclear power plant tool fall prevention device utilizes a retractable and resilient buffer rope 10, effectively cushioning the impact of a falling tool, mitigating personal injury and damage to equipment. Furthermore, the buckle 20 and Velcro 30 of the device are easily secured and conveniently operated, saving both time and effort, and significantly reducing time and effort.

[0027] See Figs. 1-3 In some embodiments, the nuclear power plant tool fall prevention auxiliary device further includes a mounting ring 40 connected to the first connecting ring 11 , and the lock buckle 20 is rotatably connected to the mounting ring 40 .

[0028] Furthermore, the mounting ring 40 is provided with a mounting tube 41, which can be a generally cylindrical structure. The lock buckle 20 includes a lock buckle body 21, which is provided with a connecting post 22, which is generally cylindrical and passes through the mounting tube 41. The end of the connecting post 22 protruding from the mounting tube 41 is provided with a limiting protrusion 23. The outer diameter of the limiting protrusion 23 is larger than the inner diameter of the mounting tube 41 to prevent the connecting post 22 from falling out of the mounting tube 41. It can be understood that the lock buckle 20 and the mounting ring 40 are rotatably connected to facilitate the adjustment of the position of the lock buckle 20 and prevent the lock buckle 20 from being twisted together or interfering with the buffer rope 10 to a large extent due to the rotation of the buffer rope 10 during operation.

[0029] In some embodiments, the buffer cord 10 comprises a spring cord.

[0030] In some embodiments, the buffer rope 10 includes a polyester fiber rope. The polyester fiber rope has certain toughness, strength and elasticity, and is relatively light in weight, which will not bring a heavy burden to the staff.

[0031] In some embodiments, the buffer rope 10 includes an ultra-high molecular weight polyethylene fiber rope. Ultra-high molecular weight polyethylene (UHMWPE) is a linear polyethylene with a molecular weight generally above 1.5 million. It has a small mass, high strength and toughness, and a certain buffering elasticity, which is suitable for the seaside working environment of nuclear power plants.

[0032] In some embodiments, there are two Velcro strips 30 to improve redundancy and prevent failure of a single Velcro strip 30 .

[0033] In some embodiments, the number of the buckles 20 is two, which can improve the redundancy, and the two buckles 20 can be of different specifications to facilitate the fixed connection of different tools.

[0034] In some embodiments, the buckle 20 is a press buckle, which can be a metal buckle or a plastic buckle. In some embodiments, the buckle 20 can also be a defined hanging buckle.

[0035] It can be understood that the above embodiments only express the preferred embodiments of the present application, which are described in detail and specifically, but cannot be understood as the limitation of the patent scope of the present application; it should be pointed out that for ordinary skilled in the art, the above technical features can be freely combined without departing from the concept of the present application, and some deformations and improvements can be made, which all belong to the protection scope of the present application; therefore, any equivalent transformation and modification within the scope of the claims of the present application shall belong to the scope of the claims of the present application.

Claims

1. A nuclear power plant tool fall arrest assistive device, characterized by, The device comprises a buffer rope (10), at least one lock buckle (20) and at least one magic tape (30), the first end of the length direction of the buffer rope (10) is provided with a first connecting ring (11), the second end of the length direction of the buffer rope (10) is provided with a second connecting ring (12), at least one lock buckle (20) is connected with the first connecting ring (11), and at least one magic tape (30) is connected with the second connecting ring (12); the length of the buffer rope (10) is 0.5-1.5 m.

2. The nuclear power plant tool fall arrest assist device of claim 1, wherein, The device further comprises a mounting ring (40) connected with the first connecting ring (11), and the lock buckle (20) is rotatably connected with the mounting ring (40).

3. The nuclear power plant tool fall arrest assist device of claim 2, wherein, The mounting ring (40) is provided with a mounting cylinder (41). The lock buckle (20) comprises a lock buckle body (21), the lock buckle body (21) is provided with a connecting column (22), the connecting column (22) is arranged in the mounting cylinder (41), and the end of the connecting column (22) protruding from the mounting cylinder (41) is provided with a limiting protrusion (23), and the outer diameter of the limiting protrusion (23) is greater than the inner diameter of the mounting cylinder (41).

4. The nuclear power plant tool fall arrest assist device of claim 1, wherein, The length of the buffer rope (10) is 1 m.

5. The nuclear power plant tool fall arrest assist device of claim 1, wherein, The buffer rope (10) comprises a spring rope.

6. The nuclear power plant tool fall arrest assist device of claim 1, wherein, The buffer rope (10) comprises a polyester fiber rope.

7. The nuclear power plant tool fall arrest assist device of claim 1, wherein, The buffer rope (10) comprises an ultrahigh molecular weight polyethylene fiber rope.

8. The nuclear power plant tool fall arrest assist device of claim 1, wherein, The number of the magic tapes (30) is two.

9. The nuclear power plant tool fall arrest assist device of claim 1, wherein, The number of the lock buckles (20) is two.

10. The nuclear power plant tool anti-fall auxiliary device according to claim 1, characterized in that: The lock buckle (20) is a metal lock buckle or a plastic lock buckle.

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