CN-121987983-A - Safety belt hanging rod fixing device for overhauling large-sized transformer conservator and using method thereof

CN121987983ACN 121987983 ACN121987983 ACN 121987983ACN-121987983-A

Abstract

The utility model provides a large-scale transformer conservator overhauls with safety belt peg fixing device, including conservator and the oil pipe of connection conservator and transformer box, oil pipe is vertical to be connected in the bottom of conservator, including the arc that is used for laminating mutually with the cambered surface of conservator, be equipped with vertical ascending safety belt peg in the middle part of arc, be equipped with the link in the upper end of safety belt peg, be equipped with first connector link respectively at the both ends of arc, be equipped with the clamp on oil pipe, the both sides of clamp are equipped with the second connector link respectively, set up first connector link and second connector link homonymy, connect and fasten through the bandage between the first connector link and the second connector link of homonymy. The invention provides a safety belt hanging rod fixing device for overhauling a large-sized transformer conservator and a use method thereof, which can be used for arranging a safety belt hanging rod when overhauling the large-sized transformer conservator, solving the problem that the high hanging and low use cannot be realized when overhauling the conservator in the prior art, and guaranteeing the safety of overhaulers.

Inventors

Pu Zhonghai
ZHAO WENBIN
ZHANG AIJIANG
Chi Liantao
LI JIAHAO
QIN YAO
YOU XIONGBIN
XU HAO

Assignees

三峡新能源永胜县有限公司

Dates

Publication Date: 20260508
Application Date: 20260119

Claims (13)

1. The safety belt hanging rod fixing device for overhauling the large transformer conservator comprises a conservator (1) and an oil pipe (2) for connecting the conservator (1) with a transformer box body, wherein the oil pipe (2) is vertically connected to the bottom of the conservator (1), and the safety belt hanging rod fixing device is characterized by comprising an arc-shaped plate (3) which is used for being attached to the cambered surface of the conservator (1), wherein the middle part of the arc-shaped plate (3) is provided with a safety belt hanging rod (4) which is vertically upwards, the upper end of the safety belt hanging rod (4) is provided with a hanging ring (5), and two ends of the arc-shaped plate (3) are respectively provided with a first connecting buckle (5); be equipped with clamp (6) on oil pipe (2), the both sides of clamp (6) are equipped with second connector link (7) respectively, set up first connector link (5) and second connector link (7) homonymy, connect and fasten through bandage (8) between first connector link (5) and the second connector link (7) of homonymy.
2. The safety belt hanging rod fixing device for overhauling large transformer conservator according to claim 1, wherein extension plates (9) are further arranged on two sides of the arc-shaped plate (3).
3. The safety belt hanging rod fixing device for overhauling large transformer conservator according to claim 2 is characterized in that a first buffer pad (10) is further arranged between the arc-shaped plate (3) and the conservator (1).
4. The safety belt hanging rod fixing device for overhauling large transformer conservator according to claim 3, wherein the bottom of the extension plate (9) is provided with a second buffer pad (11).
5. The safety belt hanging rod fixing device for overhauling large transformer conservator according to claim 1, wherein the side face of the clamp (6) is provided with a second connecting buckle (7) through a connecting block (12).
6. The safety belt hanging rod fixing device for overhauling large transformer conservator according to claim 1, wherein a third buffer pad (13) is arranged on the inner side of the clamp (6).
7. The safety belt hanging rod fixing device for overhauling the large transformer conservator according to claim 1, wherein the clamp (6) is arranged at the upper end of the oil pipe (2) and is contacted with the bottom of the conservator (1).
8. The safety belt hanging rod fixing device for overhauling large transformer conservator according to claim 7, wherein the upper end of the clamp (6) is provided with a horizontally folded platform (14), and the platform (14) is provided with a fourth buffer pad (15) attached to the surface of the conservator (1).
9. A method for using the safety belt hanging rod fixing device for overhauling a large transformer conservator based on any one of claims 1-8, which is characterized by comprising the following steps: step 1, after the surface of a conservator (1) of a large transformer to be overhauled is cleaned, an arc plate (3) is placed, the arc plate (3) is attached to the arc surface of the conservator (1), a safety belt hanging rod (4) arranged in the middle of the arc plate (3) is kept in a vertical upward state, and the axis of the safety belt hanging rod (4) is aligned with the axis of an oil pipe (2) connecting the bottom of the conservator (1) with a transformer box body; Step 2, installing a clamp (6) at the upper end position of the oil pipe (2), enabling the upper end surface of the clamp (6) to be in contact with the bottom of the oil conservator (1), and simultaneously adjusting the angle of the clamp (6), so as to ensure that first connecting buckles (5) at two ends of the arc plate (3) are in one-to-one correspondence with second connecting buckles (7) arranged at two sides of the clamp (6) through connecting blocks (12) and are positioned at the same side; And 3, connecting the first connecting buckles (5) and the second connecting buckles (7) which are arranged on the same side one by adopting a binding belt (8), tightly attaching the arc-shaped plate (3) to the surface of the oil conservator (1) by tightening the binding belt (8), tightly hooping the clamp (6) on the outer wall of the oil pipe (2), and fixing the arc-shaped plate (3) and the safety belt hanging rod (4).
10. The use method according to claim 9, characterized in that before executing step 1, it further comprises a pretreatment step of laying a first cushion pad (10) on the surface of the conservator (1) so that the first cushion pad (10) completely covers the area where the arc plate (3) is to be placed, and the length of the first cushion pad (10) is not less than the length of the arc plate (3) to avoid abrasion caused by direct contact between the arc plate (3) and the surface of the conservator (1).
11. The use method according to claim 9, wherein in the step 1, the arc plate (3) is an arc plate (3) with extension plates (9) at two sides, and when the arc plate (3) is placed, the second buffer pad (11) arranged at the bottom of the extension plate (9) is completely attached to the surface of the conservator (1) so as to limit the toppling tendency of the arc plate (3) in the left-right direction.
12. The use method according to claim 9, wherein when the clamp (6) is installed in the step 2, a third buffer pad (13) arranged on the inner side of the clamp (6) is tightly attached to the outer wall of the oil pipe (2), so as to avoid damage to the surface of the oil pipe (2) caused by rigid contact between the clamp (6) and the oil pipe (2).
13. The use method according to claim 9, wherein in the step 2, the clamp (6) is a clamp (6) with a horizontally folded platform (14) at the upper end, and when the clamp (6) is installed, the angle of the platform (14) is adjusted to enable a fourth cushion pad (15) on the platform (14) to be closely attached to the bottom surface of the conservator (1), so as to disperse the acting force of the clamp (6) on the bottom of the conservator (1) when the binding band (8) is tensioned.

Description

Safety belt hanging rod fixing device for overhauling large-sized transformer conservator and using method thereof Technical Field The invention relates to the technical field of transformer overhaul, in particular to a safety belt hanging rod fixing device for overhauling a large-sized transformer conservator and a use method thereof. Background When overhauling a large transformer (such as a 35kV transformer and a 110kV transformer), because the height of the box body is up to three meters and even higher, the overhauling operation is realized as high-altitude operation, especially, the transformer oil pillow is higher than the box body of the transformer by two to three meters, as shown in figure 1, the prior overhauling operation is to connect a safety belt on the box body of the transformer or the oil pillow, the requirement of high hanging and low using at present cannot be met, and if the requirement of high hanging and low using is met, a scaffold is required to be built or ascending or lifting equipment is required to be used. However, for the mountain area photovoltaic power generation environment, the lifting equipment is not easy to enter due to the mountain highway distance, and the cost for building the scaffold is relatively high. Disclosure of Invention The invention aims to solve the technical problem of providing a safety belt hanging rod fixing device for overhauling a large transformer conservator and a using method thereof, and solves the problem that high-altitude protection work cannot meet the requirement of high hanging and low use during the overhauling of the large transformer conservator. The technical scheme includes that the safety belt hanging rod fixing device for overhauling the large-sized transformer conservator comprises a conservator and an oil pipe for connecting the conservator with a transformer box body, wherein the oil pipe is vertically connected to the bottom of the conservator and comprises an arc-shaped plate which is used for being attached to the cambered surface of the conservator, the middle part of the arc-shaped plate is provided with a safety belt hanging rod which is vertically upwards, the upper end of the safety belt hanging rod is provided with a hanging ring, and two ends of the arc-shaped plate are respectively provided with a first connecting buckle; The oil pipe is provided with a clamp, two sides of the clamp are respectively provided with a second connecting buckle, the first connecting buckle and the second connecting buckle are arranged on the same side, and the first connecting buckle and the second connecting buckle on the same side are connected and fastened through a binding belt. Preferably, extension plates are further arranged on two sides of the arc-shaped plate. Preferably, a first buffer pad is also arranged between the arc-shaped plate and the conservator. Preferably, a second buffer pad is arranged at the bottom of the extension plate. Preferably, the side of the clamp is provided with a second connecting buckle through a connecting block. Preferably, a third buffer pad is arranged on the inner side of the clamp. Preferably, the clamp is arranged at the upper end of the oil pipe and is contacted with the bottom of the oil conservator. Preferably, the upper end of the clamp is provided with a horizontal turnover platform, and a fourth buffer pad attached to the surface of the conservator is arranged on the platform. The application method of the safety belt hanging rod fixing device for overhauling the large transformer conservator comprises the following steps of: Step 1, after cleaning the surface of a conservator of a large transformer to be overhauled, placing an arc plate, enabling the arc plate to be attached to the cambered surface of the conservator, enabling a safety belt hanging rod arranged in the middle of the arc plate to be in a vertical upward state, and enabling the axis of the safety belt hanging rod to be aligned with the axis of an oil pipe connecting the bottom of the conservator with a transformer box body; Step 2, installing a clamp at the upper end position of the oil pipe, enabling the upper end face of the clamp to be in contact with the bottom of the conservator, and adjusting the angle of the clamp at the same time, so as to ensure that first connecting buckles at two ends of the arc-shaped plate are in one-to-one correspondence with second connecting buckles at two sides of the clamp through connecting blocks and are positioned at the same side; And 3, connecting the first connecting buckles and the second connecting buckles arranged on the same side one by using a binding belt, tightly attaching the arc-shaped plate to the surface of the conservator by tightening the binding belt, tightly hooping the clamping hoop on the outer wall of the oil pipe, and fixing the arc-shaped plate and the hanging rod of the safety belt. Preferably, before the step 1 is executed, a first buffer pad is paved on the surface