A fall protection harness for a wind power generation system

Abstract

The utility model relates to a safety belt technical field, concretely is a kind of for wind power generation system's falling protection safety belt. The upper end of waistband front side is connected with the one end of back strap, the upper end of waistband rear side is connected with the other end of back strap through fixed plate, adjusting buckle is equipped on back strap, waistband inboard is equipped with waist pad, one end of waistband is equipped with female socket, the other end of waistband is equipped with male socket corresponding with female socket, seat cushion is connected through fixed band in waistband two sides, connecting groove is equipped below seat cushion, left connecting band and right connecting band are crossed and arranged in connecting groove, the two ends of left connecting band and right connecting band are fixed at the front side and rear side of waistband respectively, each is equipped with inserting buckle on left connecting band and right connecting band, connecting ring is equipped on fixed plate, one end of arresting gear is connected by O type lock connection connecting ring. Compared with prior art, the comfort of long time high-altitude suspension operation is improved, the oppression and fatigue of waist are reduced, and the convenience and safety of user operation are ensured.

Description

Technical Field

[0001] The present utility model relates to the technical field of safety belts, specifically to a fall protection safety belt for wind power generation systems. Background Art

[0002] Operation and maintenance personnel need to perform long-time climbing and platform operations when maintaining wind turbine generators, which puts extremely high requirements on the comfort, flexibility and safety of safety belts. Many existing safety belts have the problem that the leg webbings tend to tighten around the legs under long-term suspension, causing physical discomfort to the operation and maintenance personnel. Contents of the Utility Model

[0003] To solve the problem of poor suspension comfort and improve fall protection, the present utility model provides a fall protection safety belt for wind power generation systems, comprising a waist belt and shoulder straps, wherein the upper front end of the waist belt is connected to one end of the shoulder straps, the other end of the shoulder straps passes through a fixing plate and is connected to the upper rear end of the waist belt, the shoulder straps are provided with adjusting buckles, the inner side of the waist belt is provided with a waist pad, one end of the waist belt is provided with a female socket, the other end of the waist belt is provided with a male socket corresponding to the female socket, both sides of the waist belt are connected to a seat cushion through fixing belts, a connecting groove is arranged below the seat cushion, a left connecting belt and a right connecting belt are crosswise threaded through the connecting groove, both ends of the left connecting belt and the right connecting belt are respectively fixed to the front side and the rear side of the waist belt, the left connecting belt and the right connecting belt are each provided with a plug-in buckle, the fixing plate is provided with a connecting ring, the connecting ring is connected to one end of a fall arrester through an O-shaped lock, the other end of the fall arrester is connected to one end of a fixing rope, and the other end of the fixing rope is connected to a hook.

[0004] At least one hanging ring is arranged at the lower end of the waist belt, and a load-bearing hanging ring is arranged on the waist belt.

[0005] A plurality of protruding parts are arranged on the inner side of the waist pad, and the protruding parts are hemispherical.

[0006] A hard lining plate is arranged inside the seat cushion, and the hard lining plate is in a "C" shape.

[0007] The left connecting belt and the right connecting belt are provided with day-shaped adjusting buckles.

[0008] The hook is a self-locking safety hook.

[0009] Compared with the prior art, the present utility model improves the comfort of long-time high-altitude suspension operations, reduces the pressure and fatigue on the waist, realizes quick donning, doffing and adjustment as well as fall protection, and ensures the convenience and safety of the user's operation. Brief Description of the Drawings

[0010] Figure 1 is a structural schematic diagram of the present utility model; Figure 2 is a structural schematic diagram of the waist pad; see Figures 1 to 2 1. Waist belt, 2. Shoulder strap, 3. Fixing plate, 4. Adjustment buckle, 5. Waist pad, 6. Female socket, 7. Male plug, 8. Fixing strap, 9. Seat cushion, 10. Left connecting strap, 11. Right connecting strap, 12. Plug-in buckle, 13. Connecting ring, 14. Fall arrester, 15. Fixing rope, 16. Hook, 17. Hanging ring, 18. Load-bearing hanging ring. Detailed Description of the Embodiments

[0011] The present utility model will be further described below with reference to the accompanying drawings.

[0012] As shown in Figures 1 to 2 , a fall protection safety harness for wind power generation systems includes a waist belt 1 and shoulder straps 2. The upper end of the front side of the waist belt 1 is connected to one end of the shoulder strap 2, and the other end of the shoulder strap 2 passes through the fixing plate 3 and is connected to the upper end of the rear side of the waist belt 1. The shoulder strap 2 is provided with an adjustment buckle 4, the inner side of the waist belt 1 is provided with a waist pad 5, one end of the waist belt 1 is provided with a female socket 6, and the other end of the waist belt 1 is provided with a male plug 7 corresponding to the female socket 6. Both sides of the waist belt 1 are connected to the seat cushion 9 through the fixing strap 3, a connecting groove is arranged below the seat cushion 9, a left connecting strap 10 and a right connecting strap 11 are crosswise threaded through the connecting groove, both ends of the left connecting strap 10 and the right connecting strap 11 are respectively fixed to the front side and the rear side of the waist belt 1, and each of the left connecting strap 10 and the right connecting strap 11 is provided with a plug-in buckle 12. The fixing plate 3 is provided with a connecting ring 13, the connecting ring 13 is connected to one end of the fall arrester 14 through an O-lock, the other end of the fall arrester 14 is connected to one end of the fixing rope 15, and the other end of the fixing rope 15 is connected to the hook 16. The fall arrester 14 performs fall braking on the safety harness, reduces the fall impact force, and prevents falling to the ground.

[0013] At least one hanging ring 17 is arranged at the lower end of the waist belt 1, and a load-bearing hanging ring 18 is arranged on the waist belt 1, which can be used to place work tools or cooperate with the hook to connect to a fixing point.

[0014] A plurality of hemispherical raised portions are arranged on the inner side of the waist pad 5, so as to improve the comfort of the waist.

[0015] A hard lining plate in a "C" shape is arranged inside the seat cushion 9 to provide rigid support.

[0016] The left connecting strap 10 and the right connecting strap 11 are provided with day-shaped adjustment buckles.

[0017] The hook 16 is a self-locking safety hook.

[0018] The user opens the male and female connectors of the waist belt 1, wraps the waist belt 1 around the waist and fastens it, then puts on the back straps 2 and adjusts them to a suitable length using the adjustment buckles. The left connecting strap 10 and right connecting strap 11 are fastened at the base of the thighs using the snap buckles 12, and adjusted to a comfortable length using the D-shaped adjustment buckles 21. When working, the self-locking safety hook 16 is attached to a secure anchor point. When resting or working in the air, the user can sit comfortably and safely on the seat cushion 9.

Claims

1. A fall protection safety belt for wind power generation systems, comprising a waist belt (1) and a back strap (2), characterized in that: One end of a shoulder strap (2) is connected to the upper front side of the described waist belt (1), the other end of the shoulder strap (2) passes through a fixing plate (3) and is connected to the upper rear side of the waist belt (1), the shoulder strap (2) is provided with an adjusting buckle (4), the inner side of the waist belt (1) is provided with a waist pad (5), one end of the waist belt (1) is provided with a female socket (6), the other end of the waist belt (1) is provided with a male socket (7) corresponding to the female socket (6), two sides of the waist belt (1) are connected to a seat cushion (9) through fixing straps (3), a connecting groove is arranged below the seat cushion (9), a left connecting strap (10) and a right connecting strap (11) are crosswise threaded through the connecting groove, both ends of the left connecting strap (10) and the right connecting strap (11) are respectively fixed to the front side and the rear side of the waist belt (1), the left connecting strap (10) and the right connecting strap (11) are each provided with a plug-in buckle (12), the fixing plate (3) is provided with a connecting ring (13), the connecting ring (13) is connected to one end of a fall arrester (14) through an O-shaped lock, the other end of the fall arrester (14) is connected to one end of a fixing rope (15), and the other end of the fixing rope (15) is connected to a hook (16).

2. A fall protection safety belt for a wind power generation system according to claim 1, characterized in that: The lower end of the described waist belt (1) is provided with at least one hanging ring (17), and the waist belt (1) is provided with a load-bearing hanging ring (18).

3. A fall protection safety belt for a wind power generation system according to claim 1, characterized in that: The inner side of the described waist pad (5) is provided with a plurality of protruding parts, and the protruding parts are hemispherical.

4. A fall protection safety belt for a wind power generation system according to claim 1, characterized in that: A hard lining plate is arranged inside the described seat cushion (9), and the hard lining plate is in a "C" shape.

5. A fall protection safety belt for a wind power generation system according to claim 1, characterized in that: The described left connecting strap (10) and right connecting strap (11) are provided with day-shaped adjusting buckles.

6. A fall protection safety belt for a wind power generation system according to claim 1, characterized in that: The described hook (16) is a self-locking safety hook.

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