CN218290100U - A 66kV isolation switch indoor hoisting and safety assurance tool - Google Patents

Abstract

The utility model discloses an indoor hoisting and safety guarantee tool for a 66kV isolating switch, which relates to the field of mechanical equipment. Including the hoisting platform, there is a screw hole B on one side of the hoisting platform, a C-shaped plate is slidingly connected to the hoisting platform, and two symmetrical screw holes A are opened on the C-shaped plate. The end of the plate away from the hoisting platform is connected to a round pipe, and the end of the round pipe rotating away from the hoisting platform is connected to a mounting plate. The installation plate is connected with a hoisting mechanism, the round pipe is connected with a safety fastening mechanism, and the safety fastening mechanism includes an L-shaped plate connected to the outer peripheral side of the round pipe; the utility model realizes that according to the size of the on-site operation space, combined with the requirements of safety control measures, Satisfies the hoisting operation of the entire group of 66kV disconnectors while ensuring the construction safety of on-site workers.

Description

A 66kV isolation switch indoor hoisting and safety assurance tool

technical field

The utility model relates to the field of mechanical equipment, in particular to an indoor hoisting and safety guarantee tool for a 66kV isolating switch.

Background technique

During the new installation and replacement of 66kV disconnectors indoors, since there is no special hoisting equipment, it is often directly lifted by manpower, and the work efficiency is relatively low;

Moreover, construction workers need to stand on the fixed bracket of the isolation switch, and their feet are not stable and there is no place to wear a seat belt. The distance from the 66kV live bus is relatively close, which is not conducive to the safety of personnel and equipment.

Utility model content

The purpose of this utility model is to provide an indoor hoisting and safety assurance tool for 66kV isolating switches, which realizes that according to the size of the on-site operation space and combined with the requirements of safety control measures, it can meet the hoisting operation of the entire group of 66kV isolating switches and at the same time ensure the safety of on-site operators. construction safety.

The purpose of this utility model can be realized through the following technical solutions:

An indoor hoisting and safety assurance tool for a 66kV isolating switch, including a hoisting platform, a screw hole B is provided on one side of the hoisting platform, a C-shaped plate is slidably connected to the hoisting platform, and two symmetrical screw hole A, the screw hole A and the screw hole B are threadedly connected with bolts, the end of the C-shaped plate away from the hoisting platform is connected to a round pipe, and the end of the round pipe rotating away from the hoisting platform is rotatably connected to a mounting plate. The end of the mounting plate far away from the round pipe is provided with a placement groove A and a placement groove B, the placement groove B is arranged on both sides of the placement groove A, the installation plate is connected with a hoisting mechanism, and the round pipe is connected with a safety fastening mechanism. The safety fastening mechanism includes an L-shaped plate connected to the outer peripheral side of the circular tube, and the two L-shaped plates are connected with fixing screws close to each other at both ends, and a fixing column is connected between the fixing screws, and the outer circumference of the fixing column is There are two symmetrical fixed sleeves on the side, the fixed sleeves are slidingly connected with two evenly distributed compression columns, each of the fixed screws is threaded with a rotating ring, and the rotating ring is close to one end of the fixed sleeve A contact groove is provided.

As a further solution of the utility model: the hoisting mechanism includes a motor connected to the mounting plate, the output end of the motor passes through the placement slot A and is connected to a rotating screw, and the rotating screw is threadedly connected to a lifting column, and the lifting column There are two symmetrical placement blocks connected to the outer peripheral side, the placement blocks are connected with guide rods, the moving plate is connected to the end of the lifting column far away from the motor, and two symmetrical hoisting ropes are connected to the end of the moving plate far away from the lifting column .

As a further solution of the present invention: the guide rod is connected with a limiting plate, and the outer diameter of the limiting plate is larger than the inner diameter of the placing groove B.

As a further solution of the utility model: each corner of the hoisting platform away from the round pipe is connected with a disconnector bracket.

As a further solution of the present invention: the outer diameter of the pressing column matches the inner diameter of the contact groove.

As a further solution of the present invention: the guide rod passes through the placement groove B and is slidably connected to the placement groove B.

Beneficial effects of the utility model: this patent meets the dual requirements of construction and safety at the construction site, so that the on-site 66kV isolating switch can realize the requirement of whole group replacement, and at the same time provide construction personnel with a special safety belt suspension position, reducing the labor of construction personnel The strength ensures the personal safety of construction workers. The entire spreader meets the harsh requirements of the narrow working space, so that the isolating switch does not need bus power failure, and the replacement operation can be completed without purchasing a special crane, which reduces the construction cost.

Description of drawings

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the accompanying drawings.

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is the structural representation of screw hole A of the utility model;

Fig. 3 is a structural schematic diagram of the utility model hoisting mechanism;

Fig. 4 is a structural schematic diagram of the safety fastening mechanism of the utility model;

Fig. 5 is the structural representation of screw hole B of the utility model;

In the figure: 1. Hoisting platform; 2. Isolation switch bracket; 3. C-shaped plate; 4. Round pipe; 5. Mounting plate; 6. Placement slot A; 7. Placement slot B; 8. Hoisting mechanism; 802, rotating screw rod; 803, lifting column; 804, placing block; 805, guide rod; 806, moving plate; 807, hoisting rope; 808, limit plate; 9, safety fastening mechanism; 902, fixed screw rod; 903, fixed column; 904, fixed cover plate; 905, compression column; 906, rotating ring; 907, contact groove; 10, screw hole A; 11, bolt; 12, screw hole B.

detailed description

The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Apparently, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1-5, a 66kV isolating switch indoor hoisting and safety assurance tool includes a hoisting platform 1, a screw hole B12 is opened on one side of the hoisting platform 1, and a C-shaped plate 3 is slidingly connected to the hoisting platform 1, and the C-shaped The plate 3 is provided with two symmetrical screw holes A10, the screw holes A10 and the screw holes B12 are threadedly connected with bolts 11, the end of the C-shaped plate 3 far away from the hoisting platform 1 is connected with a round pipe 4, and the end of the round pipe 4 rotates far away from the hoisting platform 1 Connected with a mounting plate 5, the mounting plate 5 is provided with a placement groove A6 and a placement groove B7 at one end away from the round pipe 4, the placement groove B7 is arranged on both sides of the placement groove A6, the mounting plate 5 is connected with a hoisting mechanism 8, and the round pipe 4 is connected with a safety The fastening mechanism 9, the safety fastening mechanism 9 includes an L-shaped plate 901 connected to the outer peripheral side of the round pipe 4, and the two L-shaped plates 901 are connected to the two ends of the L-shaped plate 901 and are connected with fixed screws 902, and the fixed screws 902 are connected with fixed columns. 903, the outer peripheral side of the fixed column 903 is connected with two symmetrical fixed sleeve plates 904, the fixed sleeve plate 904 is slidably connected with two evenly distributed compression columns 905, each fixed screw rod 902 is screwed with a rotating ring 906, and the rotating ring There is a contact groove 907 at the end of 906 close to the fixed sleeve plate 904. The utility model realizes the construction safety of on-site workers while meeting the hoisting operation of the whole set of 66kV isolating switch according to the size of the on-site work space and combined with the requirements of safety control measures; hoisting The mechanism 8 includes a motor 801 connected to the mounting plate 5. The output end of the motor 801 passes through the placement slot A6 and is connected with a rotating screw 802. The rotating screw 802 is threaded with a lifting column 803. The lifting column 803 is connected with two symmetrical The placing block 804 is connected with a guide rod 805, the end of the lifting column 803 away from the motor 801 is connected with a moving plate 806, and the end of the moving plate 806 far away from the lifting column 803 is connected with two symmetrical hoisting ropes 807, and a hoisting mechanism 8 It can achieve the height displacement of the isolating switch; the guide rod 805 is connected to the limiting plate 808, and the outer diameter of the limiting plate 808 is larger than the inner diameter of the placement groove B7, so as to ensure that the lifting column 803 will not be separated from the screw rod; the hoisting platform 1 Each corner of the end away from the round pipe 4 is connected with a disconnector bracket 2, and the disconnector bracket 2 can achieve the effect of stably supporting the hoisting platform 1; the outer diameter of the pressing column 905 is matched with the inner diameter of the contact groove 907 , to ensure that the compression column 905 does not interfere in the contact groove 907; the guide rod 805 passes through the placement groove B7 and is slidably connected to the placement groove B7, ensuring that the guide rod 805 moves normally in the placement groove B7.

The working principle of the utility model: when the isolating switch is hoisted, by turning on the power supply of the motor 801, the motor 801 drives the rotating screw 802 to rotate and then drives the lifting column 803 to move downward. At this time, the lifting column 803 drives The placement block 804 moves, the placement block 804 drives the guide rod 805 to slide in the placement groove B7, the lifting column 803 drives the moving plate 806 and then drives the hoisting rope 807 to move in the downward direction, at this time, the isolating switch is moved by the hoisting rope 807 Tighten it tightly, and then pass reverse electricity to the motor 801. At this time, the motor 801 drives the screw rod and then drives the lifting column 803 to move upward. At this time, the construction worker rotates the rotating ring 906, and the rotating ring 906 drives the compression column 905 to compress the safety belt, ensuring the connection and fastening of the safety belt of the construction worker. This patent meets the construction and safety requirements of the construction site. The dual requirements enable the on-site 66kV isolating switch to meet the requirements of the entire group replacement, and at the same time provide construction personnel with special seat belt suspension positions, which reduces the labor intensity of construction personnel and ensures the personal safety of construction personnel. The entire spreader meets the harsh requirements of the narrow working space, so that the isolating switch does not need a bus power failure, and the replacement operation can be completed without purchasing a special crane, which reduces the construction cost.

The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not exhaust all details, nor do they limit the utility model to the specific implementations described. Obviously, many modifications and variations can be made based on the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that those skilled in the art can well understand and utilize the utility model. The invention is to be limited only by the claims and their full scope and equivalents.

Claims (6)

1. a kind of 66kV isolating switch indoor hoisting and safety guarantee tool, it is characterized in that, comprise hoisting platform (1), described hoisting platform (1) one side offers screw hole B (12), described hoisting platform (1) ) is slidingly connected with a C-shaped plate (3), and the C-shaped plate (3) is provided with two symmetrical screw holes A (10), and the screw hole A (10) is threadedly connected with the screw hole B (12). Bolt (11), the end of the C-shaped plate (3) away from the hoisting platform (1) is connected with a round pipe (4), and the end of the round pipe (4) rotating away from the hoisting platform (1) is connected with a mounting plate (5) ), the mounting plate (5) is provided with a placement groove A (6) and a placement groove B (7) at one end away from the round pipe (4), and the placement groove B (7) is arranged on both sides of the placement groove A (6) , the mounting plate (5) is connected with a hoisting mechanism (8), the round pipe (4) is connected with a safety fastening mechanism (9), and the safety fastening mechanism (9) includes a The L-shaped plate (901) on the outer peripheral side, the two L-shaped plates (901) are connected with fixing screws (902) close to the two ends of each other, and the fixing columns (903) are connected between the fixing screws (902), The outer peripheral side of the fixed column (903) is connected with two symmetrical fixed sleeves (904), and the fixed sleeve (904) is slidably connected with two evenly distributed compression columns (905), each of the fixed The screw rods (902) are threadedly connected with a rotating ring (906), and the end of the rotating ring (906) close to the fixed sleeve plate (904) is provided with a contact groove (907). 2. A kind of 66kV isolating switch indoor hoisting and safety assurance tool according to claim 1, is characterized in that, described hoisting mechanism (8) comprises the motor (801) that is connected on the mounting plate (5), and described The output end of the motor (801) passes through the placement slot A (6) and is connected with a rotating screw (802). There are two symmetrical placing blocks (804), the placing blocks (804) are connected with guide rods (805), the end of the lifting column (803) away from the motor (801) is connected with a moving plate (806), the moving Two symmetrical hoisting ropes (807) are connected to the end of the plate (806) away from the lifting column (803). 3. The indoor hoisting and safety guarantee tool for a 66kV isolating switch according to claim 2, characterized in that, the guide rod (805) is connected to a limit plate (808), and the limit plate (808) The outer diameter is greater than the inner diameter of the slot B (7). 4. A 66kV isolating switch indoor hoisting and safety guarantee tool according to claim 1, characterized in that, each corner of the hoisting platform (1) away from the round pipe (4) is connected with a isolating switch bracket (2 ). 5. The indoor hoisting and safety assurance tool for a 66kV disconnector according to claim 1, characterized in that, the outer diameter of the pressing column (905) matches the inner diameter of the contact groove (907). 6. A 66kV isolating switch indoor hoisting and safety guarantee tool according to claim 2, characterized in that, the guide rod (805) passes through the placement groove B (7) and is slidably connected to the placement groove B (7) .

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