CN219208784U

CN219208784U - GIS equipment safety belt hanger

Info

Publication number: CN219208784U
Application number: CN202223133822.6U
Authority: CN
Inventors: 杨智强; 曾希皙; 欧阳树林; 王万超; 肖仁杰
Original assignee: Ganzhou Power Supply Branch State Grid Jiangxi Electric Power Co ltd; State Grid Corp of China SGCC
Current assignee: Ganzhou Power Supply Branch State Grid Jiangxi Electric Power Co ltd; State Grid Corp of China SGCC
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-06-20
Anticipated expiration: 2032-11-25

Abstract

The utility model provides a GIS equipment safety belt hanger, which comprises: the support rod, two flexible chains, a fixed seat and a tensioning rope, wherein the flexible chains are multi-section hinged joints, the multi-section hinged joints are formed by connecting a plurality of connecting plates with one fixed plate end to end and hinged through connecting shafts, the fixed plate is positioned at the middle position of the flexible chains, the fixed seat is movably arranged between the two flexible chains, the support rod is arranged on the fixed seat, the rear end of the flexible chains is also provided with a tensioner, one end of the tensioning rope is hinged with the front end of the flexible chains, the other end of the tensioning rope is wound on the tensioner, and the other end of the tensioning rope is locked by the tensioner; a plurality of safety belt hanging points are arranged on the upper part of the supporting rod. The beneficial effects are that: the flexible surrounding type fixing device is designed aiming at the GIS shape problem, can be conveniently and quickly installed, adopts a supporting rod with adjustable direction and a fixing seat installation structure for being conveniently installed and used at different positions of GIS equipment, and adopts a high-strength steel ratchet tensioner and a high-strength nylon belt for light and safety consideration.

Description

GIS equipment safety belt hanger

Technical Field

The utility model relates to the field of safety belt hangers, in particular to a safety belt hanger integrating GIS equipment.

Background

The existing development of the safety belt hanging frame in the power industry is concentrated on conventional equipment, such as a main transformer and an isolating switch, is not particularly high in height, but has a certain hidden danger area for personal safety of constructors, the importance of the safety belt hanging frame is often ignored in many cases, the construction operation of the GIS top is very low in the aspect of the height of a few meters, but the safety belt hanging frame is a position which looks safer and is more easily ignored by people to cause safety accidents, and the development of the related safety belt hanging frame is lacked in the aspect of technical blank. In view of the comprehensive safety of constructors, there is an urgent need to develop a device for suspending a safety belt when the constructors work on a GIS.

Because GIS can be fixed in limited space and various structures are crisscrossed vertically and horizontally, a proper area which can be stressed is difficult to find, and various flange joints are connected to the cylindrical lifting seat, so that the available space is smaller. Meanwhile, the sizes and the shapes of the GIS bases of different types are different, and the GIS bases have different shapes such as vertical and inclined shapes even at the top, so that the difficulty is increased in designing a safety belt suspension device special for GIS.

Disclosure of Invention

The utility model provides a novel GIS equipment safety belt hanging frame based on at least one of the technical problems.

A GIS device safety belt hanger comprising: the flexible chain is a multi-section hinged hinge, the flexible chain is formed by connecting a plurality of connecting plates with one fixing plate end to end and hinged through connecting shafts, the fixing plates are positioned at the middle positions of the flexible chains, the fixing seats are movably arranged between the two flexible chains, the supporting rods are arranged on the fixing seats, the rear ends of the flexible chains are also provided with tensioners, one ends of the tensioning ropes are hinged with the front ends of the flexible chains, the other ends of the tensioning ropes are wound on the tensioners, and the other ends of the tensioning ropes are locked by the tensioners; a plurality of safety belt hanging points are arranged on the upper part of the supporting rod.

Further preferably, two ends of the fixing plate are hinged with the two connecting plates through two connecting shafts respectively, an axle seat is arranged on the outer side of the fixing plate, a fixing shaft is inserted into the axle seat, threads are arranged at two ends of the fixing shaft, and the fixing shaft is fixed on the axle seat through a fixing nut.

Further preferably, the fixing seat is a U-shaped seat, and the fixing shaft penetrates through the front portion of the fixing seat.

Further preferably, the lower end of the supporting rod is provided with two through holes, the supporting rod is clamped in the fixing seat, the fixing shaft penetrates through the through holes on the front side of the lower end of the supporting rod, the rear portion of the fixing seat is provided with holes corresponding to the through holes, and the tail end of the supporting rod is fixed on the fixing seat by using a screw rod and a fastening nut.

Further preferably, the tensioner is a high strength steel ratchet tensioner.

Further preferably, the tightening strap is a high-strength nylon strap.

Further optimized, the supporting rod is a hollow rod made of insulating glass fiber reinforced plastic.

Further preferably, the hanging point of the safety belt is composed of a hanging ring and a hanging rod integrated with the hanging ring, the tail of the hanging rod is provided with threads, the front part of the supporting rod is also provided with a plurality of holes, and the hanging rod is inserted into the holes and is fixed on the supporting rod through nuts.

The beneficial effects are that:

1. the application range is wide: the device is suitable for the high-altitude operation and maintenance conditions of GIS equipment of various voltage levels, and the rear end of the supporting rod is rotatably connected with the fixed shaft on the fixed seat, so that the device can be used for a transformer lifting seat which is vertical upwards and can be used for a transformer lifting seat in an inclined direction, the supporting rod is always in a vertical position, and the requirements of operators on installation and high-altitude operation and maintenance are met;

2. the time consumption for installation and fixation is short: the operation procedures of installation and dismantling are simple and convenient, the time of installation and dismantling is shortened, and the overhaul efficiency is improved;

3. the use safety coefficient is high: the hollow supporting rod made of insulating glass fiber reinforced plastic can be selected according to the requirement, so that the safety belt can be positioned above the waist when a constructor is positioned at any position; meanwhile, the radial stress of the hanging rod is more than or equal to 100kg, and the maximum personal safety is ensured when constructors step on the hanging rod or fall.

Drawings

FIG. 1 shows a schematic diagram of the structure of the present utility model;

FIG. 2 shows a second structural schematic of the present utility model;

FIG. 3 shows a schematic diagram III of the structure of the present utility model;

FIG. 4 shows a first schematic structural diagram of a first embodiment of the present utility model;

fig. 5 shows a second schematic structural diagram of a second embodiment of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

The GIS equipment safety belt hanger shown in fig. 1-5 comprises: the support rod 1, two flexible chains 2, the fixing base 3, taut rope 4, flexible chain 2 is multistage articulated hinge, it is articulated by a plurality of even boards 5 and a fixed plate 6 end to end and through even axle 7 and constitute, fixed plate 6 is located the intermediate position of flexible chain 2, the both ends of fixed plate 6 are articulated with two even boards 5 through two even axles 7 respectively, the outside of fixed plate 6 has axle bed 8, axle bed 8 and fixed plate 6 structure as an organic whole, it has the shaft hole to open at axle bed 8 upper portion, fixed axle 9 inserts in the shaft hole, utilize fixation nut 10 to screw at fixed axle 9 both ends and fix on axle bed 8.

The fixing base 3 is movably arranged between the two flexible chains 2, two holes 301 are formed in the fixing base 3, the two holes 301 are respectively formed in the front portion and the rear portion of the fixing base 3, the fixing base 3 is placed between the two flexible chains 2 during installation, and the fixing shaft 9 penetrates through the holes 301 in the front portion to fix the fixing base 3 between the fixing plates 6 of the two flexible chains 2.

The fixing seat 3 is a U-shaped seat, a long slot 302 is formed in the middle of the fixing seat, the lower end of the supporting rod 1 is installed in the long slot 302, two through holes corresponding to the holes 301 are formed in the lower end of the supporting rod 1, the fixing shaft 9 penetrates through the through holes on the front side of the supporting rod 1, the through holes on the rear portion of the fixing shaft and the holes 301 are penetrated by the screw 11 and are locked by the fastening nuts 12, and the tail end of the supporting rod 1 is fixed on the fixing seat 3.

In the structure, the fixed shaft 9 is rotatably connected with the fixed seat 3 and the supporting rod 1, and the structure can enable the supporting rod 1 to be adjusted at a certain angle by taking the fixed shaft 9 as the center, so that the supporting rod 1 can be used on a vertically upward transformer lifting seat and a transformer lifting seat in an inclined direction, and the supporting rod 1 can always keep a position vertical to the transformer lifting seat.

The rear end of the flexible chain 2 is also provided with a tensioner 13, the tensioner 13 is a high-strength steel ratchet tensioner 13, one end of the tensioning rope 4 is hinged with the front end of the flexible chain 2, the other end of the tensioning rope 4 is wound on the tensioner 13, the other end of the tensioning rope 4 is locked by the tensioner 13, and the tensioning rope 4 is a high-strength nylon belt.

The upper part of the supporting rod 1 is provided with a plurality of safety belt hanging points 14, the safety belt hanging points 14 are composed of hanging rings 15 and hanging rods 16 which are integrated with the hanging rings 15, the tail parts of the hanging rods 16 are provided with threads, the front part of the supporting rod 1 is also provided with a plurality of holes 301, and the hanging rods 16 are inserted into the holes 301 and are fixed on the supporting rod 1 through nuts 17.

The tensioner 13 and the tensioning rope 4 are respectively a high-strength steel ratchet tensioner and a high-strength nylon belt, so that the high-strength tension is fully ensured, and the service life is longer. The locking performance is excellent, the locking device is not fallen off, is safe and reliable, is simple and portable to operate, can protect objects from being damaged, and is suitable for various environments.

Before installation, the support bar 1 is separated from the fixing base 3, and the fixing base 3 is also separated from the flexible chain 2. The device is installed in the following process:

1. flexible chain 2 mounting: the tensioning rope 4 is wound around the GIS body, then the end part of the tensioning rope 4 passes through the tensioner 13, the tensioning rope 4 is tightened to a proper position by the tensioner 13, and the flexible chain 2 is kept in a loose but non-sliding state;

2. another outer flexible chain 2 is fixed: the fixing modes are the same, and the two flexible chains 2 are closely arranged, so that the flexible chains 2 are kept at a proper distance;

3. the fixed seat 3 and the support rod 1 are placed between the fixed plates 6 of the two flexible chains 2, the fixed shaft 9 penetrates through the left flexible chain 2 and sequentially penetrates through the fixed seat 3, the support rod 1 and the right flexible chain 2, the fixed nuts 10 are used for fixing the two ends of the fixed shaft 9, and then the rear end of the support rod 1 is locked on the fixed seat 3 by the screw 11 and the fastening nuts 12;

4. after the fixing is completed, the two flexible chains 2 and the supporting rod 1 are finely adjusted to keep the supporting rod 1 in a vertical state, and then the tightening rope 4 is tightened until the tightening cannot be performed.

Example 1

As shown in fig. 4-5, the bottom surface of the fixing base 3 is an arc surface 303, the arc surface 303 is a rough surface, the arc surface 303 is more protruded than the inner side of the flexible chain 2, the openings 301 on the fixing base 3 are respectively located at the upper front side and the middle rear side, when the fixing base 3 is mounted on the fixed shaft 9, the fixing base 3 is mounted eccentrically with the fixed shaft 9 as the center, when the two flexible chains 2 and the tightening belt are used for tightly holding the device by friction force, the eccentric mounting mode of the middle fixing base 3 can form a lever mechanism, so that the supporting rod 1 and the fixing base 3 form a main body for bearing force, and the two external flexible chains 2 are used for assisting in holding and fixing on the GIS body 17.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A GIS device safety belt hanger, comprising: the flexible chain is a multi-section hinged hinge, the flexible chain is formed by connecting a plurality of connecting plates with one fixing plate end to end and hinged through connecting shafts, the fixing plates are positioned at the middle positions of the flexible chains, the fixing seats are movably arranged between the two flexible chains, the supporting rods are arranged on the fixing seats, the rear ends of the flexible chains are also provided with tensioners, one ends of the tensioning ropes are hinged with the front ends of the flexible chains, the other ends of the tensioning ropes are wound on the tensioners, and the other ends of the tensioning ropes are locked by the tensioners; a plurality of safety belt hanging points are arranged on the upper part of the supporting rod.

2. The GIS equipment safety belt hanger according to claim 1, wherein two ends of the fixing plate are respectively hinged with the two connecting plates through two connecting shafts, a shaft seat is arranged on the outer side of the fixing plate, a fixing shaft is inserted into the shaft seat, two ends of the fixing shaft are provided with threads, and the fixing shaft is fixed on the shaft seat through a fixing nut.

3. The GIS device safety belt hanger of claim 2, wherein the fixed seat is a U-shaped seat and the fixed shaft passes through a front portion of the fixed seat.

4. The GIS equipment safety belt hanger according to claim 3, wherein two through holes are formed in the lower end of the supporting rod, the supporting rod is clamped in the fixing seat, the fixing shaft penetrates through the through holes in the front of the lower end of the supporting rod, openings corresponding to the through holes are formed in the rear of the fixing seat, and the tail end of the supporting rod is fixed to the fixing seat through a screw rod and a fastening nut.

5. The GIS device safety belt hanger of claim 1, wherein the tensioner is a high strength steel ratchet tensioner.

6. The GIS device safety belt hanger of claim 1, wherein the tightening strap is a high strength nylon strap.

7. The GIS equipment safety belt hanger according to claim 1, wherein the support rod is a hollow rod made of insulating glass fiber reinforced plastic.

8. The GIS device safety belt hanger according to claim 4, wherein the safety belt hanging point is composed of a hanging ring and a hanging rod integrated with the hanging ring, the tail of the hanging rod is threaded, a plurality of holes are formed in the front of the supporting rod, and the hanging rod is inserted into the holes and fixed on the supporting rod through nuts.