Safety belt for preventing worker from falling from high position

Abstract

The invention relates to the field of safety belts, and particularly discloses a safety belt for preventing a worker from falling from a high place, the safety belt comprises an anti-falling safety belt, the anti-falling safety belt comprises a shoulder bandage, a chest bandage and a waist bandage, a back inclined cushion is arranged behind the shoulder bandage, and an anti-falling hanging rope is connected to the outer side of a fixed hanging ring. Two branching hanging ropes are installed at one end of the anti-falling hanging rope, movable hanging rings are connected to the ends of the two branching hanging ropes, a power supply mechanism is installed above the joint of the two branching hanging ropes, fixed wires are connected between the two side ends of the power supply mechanism and the two movable hanging rings, and indicator lamps are installed in the fixed wires in an array mode. When a user forgets to connect a previous branching hanging rope with a scaffold, the user needs to advance again and detach another branching hanging rope, the indicating lamp on the outer side of the branching hanging rope is in a non-light-emitting state, and therefore the purpose of reminding the user can be achieved, and the overall wearing and using safety of the anti-falling safety belt is improved.

Description

Technical Field

[0001] The invention relates to the field of safety belts, in particular to a safety belt used to prevent workers from falling from a height. Background Art

[0002] Aerial work safety belt is also called full-body safety belt or five-point safety belt. Full-body safety belt is a protective equipment for workers at heights to prevent casualties from falling. It is composed of a belt body, a safety rope, a buffer bag and metal accessories, collectively known as a fall suspension safety belt. It is fixed to the buckle between the legs through the shoulders and hips on both sides. The safety belt can fit closely to the pelvis (hip and hip safety belt), shoulders and chest (shoulder straps). The five-point safety belt has five points of restraint, one point under the crotch, points on both sides of the waist and two points on the shoulders, covering the main parts of the human body. Therefore, in the event of a strong impact, the same pressure, using a five-point safety belt can dissipate more area of ​​the human body, thereby reducing the pressure at a certain point and reducing the harm of these impacts to the human body. Usually the safety belt is equipped with two safety ropes. When removing one, it is necessary to ensure that the other is hung in the binding position.

[0003] However, when wearing a safety belt, before disconnecting one safety rope from a new attachment point, the other safety rope must be connected. During multiple operations, the user may easily misjudge whether the other safety rope is connected, which may lead to danger. Summary of the invention

[0004] In view of the existing problems, the present invention provides a safety belt for preventing workers from falling from heights. The device can be used in conjunction with other devices to effectively solve the problems raised in the background technology.

[0005] To solve the above problems, the present invention adopts the following technical solutions: A safety belt for preventing workers from falling from heights comprises a fall-proof safety belt, wherein the fall-proof safety belt comprises: a shoulder strap, a chest strap, and a waist strap; a back oblique pad is arranged behind the shoulder strap; a fixed hanging ring is installed on the side surface of the back oblique pad; an anti-fall hanging rope is connected to the outer side of the fixed hanging ring; two branch hanging ropes are installed at one end of the anti-fall hanging rope; the ends of the two branch hanging ropes are connected to movable hanging rings; a power supply mechanism is installed above the connection of the two branch hanging ropes; fixed wires are connected between the two side ends of the power supply mechanism and the two movable hanging rings; an indicator light is installed in the internal array of the fixed wires.

[0006] As a further solution of the present invention: a limiting ring is installed on the outside of the fixed wire between two adjacent indicator lights, and an anti-falling ring is installed at one end of the anti-falling rope close to the fixed ring.

[0007] As a further solution of the present invention: a leg strap is connected below the waist strap.

[0008] As a further solution of the present invention: the fixed wire is electrically connected to the power supply mechanism and the movable hanging ring.

[0009] As a further solution of the present invention: the two branch lanyards are fixedly connected to the anti-fall lanyard, and the indicator light is fixedly connected to the power supply mechanism via the fixed wire.

[0010] As a further solution of the present invention: the limiting collar is fixedly connected to the movable hanging ring.

[0011] As a further solution of the present invention: a positioning buckle is connected between the shoulder strap, the chest strap and the waist strap.

[0012] As a further solution of the present invention: the back oblique pad is an X-shaped structural member, and the fixed hanging ring is fixedly connected to the back oblique pad.

[0013] As a further solution of the present invention: the shoulder straps, chest straps and waist straps are all made of high-strength polyester material.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. When the user needs to move forward, it is necessary to disconnect one of the movable hanging rings from the scaffolding, and the user moves forward. When the user forgets to connect the previous branch hanging rope to the scaffolding, when the user needs to move forward again, when removing another branch hanging rope, the indicator light on the outside of the branch hanging rope is in a non-luminous state, thereby serving to remind the user and increasing the safety of the overall wearing of the anti-fall safety belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the structure of a safety belt used to prevent workers from falling from a height; Figure 2 This is a partial enlarged view of a fall protection safety belt used to prevent workers from falling from heights; Figure 3 A schematic diagram of the structure for connecting a lanyard to a safety belt used to prevent workers from falling from heights; Figure 4 A front view of a fall arrest safety belt used to prevent a worker from falling from a height; Figure 5 A top view of a fall arrest safety belt used to prevent workers from falling from heights.

[0016] In the figure: 1. anti-fall safety belt; 2. shoulder strap; 3. chest strap; 4. waist strap; 5. leg strap; 6. anti-fall lanyard; 7. back oblique pad; 8. fixed hanging ring; 9. anti-fall hanging ring; 601, branch hanging rope; 602, movable hanging ring; 603, power supply mechanism; 604, fixed wire; 605, indicator light; 606, limit ring. DETAILED DESCRIPTION

[0017] The present invention is further described below in conjunction with specific inventions, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the protection scope of the present invention.

[0018] In the description of this specification, the description with reference to the terms "this embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example, and the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0019] like Figure 1-5 As shown, the present embodiment provides a safety belt for preventing workers from falling from a height, including a fall-proof safety belt 1, the fall-proof safety belt 1 including: a shoulder strap 2, a chest strap 3, and a waist strap 4, a positioning buckle is connected between the shoulder strap 2 and the chest strap 3 and the waist strap 4, a back oblique pad 7 is arranged at the rear of the shoulder strap 2, the back oblique pad 7 is an X-shaped structural member, a fixed hanging ring 8 is installed on the side surface of the back oblique pad 7, the fixed hanging ring 8 is fixedly connected to the back oblique pad 7, an anti-fall hanging rope 6 is connected to the outer side of the fixed hanging ring 8, and one end of the anti-fall hanging rope 6 is equipped with two branching A hanging rope 601, two branch hanging ropes 601 are fixedly connected to the anti-fall hanging rope 6, the ends of the two branch hanging ropes 601 are connected with movable hanging rings 602, a power supply mechanism 603 is installed above the connection of the two branch hanging ropes 601, and fixed wires 604 are connected between the two side ends of the power supply mechanism 603 and the two movable hanging rings 602, the fixed wires 604 are electrically connected to the power supply mechanism 603 and the movable hanging rings 602, and an indicator light 605 is installed in the internal array of the fixed wire 604, and the indicator light 605 is fixedly connected to the power supply mechanism 603 through the fixed wire 604.

[0020] like Figure 2-4As shown, in the present embodiment, a limiting ring 606 is installed between two adjacent indicator lights 605 on the outside of the fixed wire 604, the limiting ring 606 is fixedly connected to the movable hanging ring 602, an anti-falling hanging ring 9 is installed at one end of the anti-falling hanging rope 6 located close to the fixed hanging ring 8, a leg strap 5 is connected below the waist strap 4, and the shoulder strap 2, chest strap 3, and waist strap 4 are all high-strength polyester material components.

[0021] The working principle of the present invention is as follows: before wearing, the power supply mechanism 603 is turned on, and the two movable hanging rings 602 are brought into contact with each other to open the electrical path of the fixed wires 604 at both ends. When the indicator light 605 is lit as a whole, the wearer can wear the device normally. The two leg straps 5 are respectively tied to the outer sides of the two thighs, and the shoulder straps 2 are worn at the shoulder positions, and the chest straps 3 and the waist straps 4 are connected as a whole and adjusted to correspond to the chest and waist positions of the user. When performing high-altitude operations, the movable hanging rings 602 at the ends of the two branch hanging ropes 601 are both hung on the metal scaffolding positions, so that the two movable hanging rings 602 and the foot straps are connected to the metal scaffolding positions. When the electrical path between the hand frame and the fixed wire 604 is opened, the indicator lights 605 on the outside of the two branch hanging ropes 601 are in a lighted state, thereby reminding the user that the two branch hanging ropes 601 are in a connected state. When the user needs to move forward, it is necessary to disconnect one movable hanging ring 602 from the scaffold, and the user moves forward. When the user forgets to connect the previous branch hanging rope 601 to the scaffold, when the user needs to move forward again, when removing another branch hanging rope 601, the indicator light 605 on the outside of the branch hanging rope 601 is in a non-lighted state, thereby serving the purpose of reminding the user and increasing the safety of the overall wearing of the anti-fall safety belt 1.

[0022] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A safety belt for preventing a worker from falling from a height, comprising a fall prevention safety belt (1), characterized in that: The anti-fall safety belt (1) comprises: a shoulder strap (2), a chest strap (3), and a waist strap (4); a back oblique pad (7) is arranged at the rear of the shoulder strap (2); a fixed hanging ring (8) is installed on the side surface of the back oblique pad (7); an anti-fall hanging rope (6) is connected to the outer side of the fixed hanging ring (8); two branch hanging ropes (601) are installed at one end of the anti-fall hanging rope (6); the ends of the two branch hanging ropes (601) are connected to movable hanging rings (602); a power supply mechanism (603) is installed above the connection between the two branch hanging ropes (601); fixed wires (604) are connected between the two side ends of the power supply mechanism (603) and the two movable hanging rings (602); and an indicator light (605) is installed in the internal array of the fixed wires (604).

2. The safety belt for preventing workers from falling from a height according to claim 1, characterized in that: A limit ring (606) is installed between two adjacent indicator lights (605) on the outside of the fixed wire (604), and an anti-falling hanging ring (9) is installed on one end of the anti-falling hanging rope (6) close to the fixed hanging ring (8).

3. The safety belt for preventing workers from falling from a height according to claim 1, characterized in that: The lower part of the waist strap (4) is connected to a leg strap (5).

4. The safety belt for preventing workers from falling from a height according to claim 1, characterized in that: The fixed wire (604) is electrically connected to the power supply mechanism (603) and the movable hanging ring (602).

5. The safety belt for preventing workers from falling from a height according to claim 1, characterized in that: The two branching hanging ropes (601) are fixedly connected to the anti-fall hanging rope (6), and the indicator light (605) is fixedly connected to the power supply mechanism (603) via the fixed wire (604).

6. The safety belt for preventing workers from falling from a height according to claim 2, characterized in that: The limiting collar (606) is fixedly connected to the movable hanging ring (602).

7. The safety belt for preventing workers from falling from a height according to claim 1, characterized in that: Position adjustment buckles are connected between the shoulder strap (2), the chest strap (3) and the waist strap (4).

8. The safety belt for preventing workers from falling from a height according to claim 1, characterized in that: The back inclined pad (7) is an X-shaped structural member, and the fixed hanging ring (8) is fixedly connected to the back inclined pad (7).

9. The safety belt for preventing workers from falling from a height according to claim 1, characterized in that: The shoulder strap (2), chest strap (3) and waist strap (4) are all made of high-strength polyester material.

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