CN210494944U

CN210494944U - Power grid operation safety device

Info

Publication number: CN210494944U
Application number: CN201921324908.2U
Authority: CN
Inventors: 郑召兴; 谢明华
Original assignee: Fujian Mingao Electric Power Co ltd
Current assignee: Fujian Mingao Electric Power Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-05-12
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses an electric wire netting operation safety device, including the waist protecting band, two fixed ropes of top fixedly connected with of waist protecting band, the equal fixedly connected with installation piece in top of two fixed ropes, fixed cover are equipped with the anti-skidding rubber sleeve on the installation piece, be equipped with buffer gear on the installation piece and with buffer gear matched with actuating mechanism, actuating mechanism is including seting up the recess at installation piece top, and fixed mounting has two first locating rods on the bottom inner wall of recess, and the sliding sleeve is equipped with same rectangular block on two first locating rods that are located same recess. The utility model relates to a rationally, convenient operation is convenient for cushion fixed rope, has slowed down the workman at the impact force of flagging in-process, reduces waist protecting band and feels and painful to tightening of workman, and the setting of anti-skidding rubber sleeve, and the workman of being convenient for is held and is held at the in-process that removes, has improved the stability of workman at the removal in-process, improves workman's sense of safety.

Description

Power grid operation safety device

Technical Field

The utility model relates to a power grid operation safety device technical field especially relates to a power grid operation safety device.

Background

Along with the continuous development of society, the demand of electric energy is continuously increased, the electric power engineering construction of electric power enterprises is accelerated, the safety management in the electric power engineering construction is also widely concerned by people, a plurality of uncertain factors exist in the electric power construction, so that various potential safety hazards appear in the construction process, if specific safety management measures cannot be reasonably formulated, the personal safety cannot be ensured, a GPS positioning module, a GPRS communication module, a voice module, a lighting module, a one-key help module, a camera shooting module and a power supply module are arranged on a power grid operation safety device, in order to ensure that people can timely contact with outside people when danger occurs, the conventional outdoor power grid operation safety device is mainly used for protecting the personal safety of workers working on a high-voltage iron tower, and mainly comprises a protective slideway, a protective device, a safety device and a safety device, Be connected with the waist protecting band of fixed rope, shank rope and shoulder rope, at the during operation, the workman is tied various ropes on one's body, carries out work through the protection slide on the iron tower.

But the fixed rope on the waist protecting band among the current electric wire netting operation safety device does not have buffer function, when the workman is when the operation, the phenomenon of stepping on sky appears easily, the workman can appear direct flagging phenomenon when stepping on sky, fixed rope is direct downward, has lacked the cushion force, causes the waist protecting band directly to tighten fast workman's waist easily and has very big impact force for the workman produces the severe painful sense, can not satisfy the user demand, therefore we have proposed an electric wire netting operation safety device and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a safety device for power grid operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a power grid operation safety device comprises a waist protecting belt, wherein the top of the waist protecting belt is fixedly connected with two fixed ropes, the top ends of the two fixed ropes are fixedly connected with an installation block, an anti-skidding rubber sleeve is fixedly sleeved on the installation block, a buffer mechanism and a driving mechanism matched with the buffer mechanism are arranged on the installation block, the driving mechanism comprises a groove formed in the top of the installation block, two first positioning rods are fixedly installed on the inner wall of the bottom of the groove, the two first positioning rods positioned in the same groove are slidably sleeved with the same rectangular block, the top of the rectangular block is fixedly connected with a first rope, the top end of the first rope extends to the upper side of the corresponding installation block, first grooves are formed in the inner walls of two sides of the groove, U-shaped rods are welded on the inner wall of one side, away from the opening of the first groove, and the two U-shaped rods positioned on the same installation block are symmetrically arranged, two fixed pulleys positioned between the corresponding rectangular block and the U-shaped rod are fixedly mounted on the inner wall of one side of the first groove, and one ends of pull ropes are fixedly connected to the two sides of the rectangular block.

Preferably, buffer gear includes that the slip cap establishes the movable plate on the U-shaped pole, the other end of stay cord extends to corresponding first inslot and is close to one side fixed connection of rectangular block with the movable plate, the stay cord is located between two fixed pulleys that correspond, two second grooves have been seted up to one side that the movable plate is close to corresponding rectangular block, fixed mounting has same second locating lever between the top inner wall in second groove and the bottom inner wall, the slip cover is equipped with the movable block on the second locating lever, the inside one side bonding of U-shaped pole has the arc shell fragment, the both ends of arc shell fragment extend to corresponding second inslot respectively and are articulated mutually with one side that the movable block is close to the rectangular block, one side that two movable blocks that are located on the same vertical line keep away from each other respectively with one side inner wall between the plurality of fixedly connected with springs of corresponding.

Preferably, two rectangular channels have been seted up to the bottom of rectangular block, and first locating lever is located the rectangular block that corresponds, has all seted up the spout on the both sides inner wall of rectangular channel, the equal fixedly connected with slider in both sides of first locating lever, slider and the spout sliding connection that corresponds.

Preferably, two rectangular holes are formed in one side of the moving plate, and the side walls of the rectangular holes are in sliding connection with the outer sides of the corresponding U-shaped rods.

Preferably, two bearings are welded on the inner wall of one side of the first groove, a pin shaft is fixedly sleeved in an inner ring of each bearing, a first round hole is formed in one side of the fixed pulley, and the side wall of each first round hole is fixedly connected with the outer side of the corresponding pin shaft.

Preferably, a square hole is formed in one side, away from each other, of each of the two moving blocks on the same vertical line, and the side wall of each square hole is connected with the outer side of the corresponding second positioning rod in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that:

through the matching of the waist protecting belt, the fixed ropes, the first ropes, the mounting blocks, the grooves, the first groove, the movable plate, the U-shaped rods, the first positioning rods, the rectangular blocks, the stay ropes, the arc-shaped elastic sheets, the second groove, the second positioning rods and the movable block with the springs, when a worker steps on the chair carelessly, the worker consciously grabs out two anti-skidding rubber sleeves, under the action of the gravity of the worker, the worker moves downwards and drives the two fixed ropes to tighten through the waist protecting belt, the fixed ropes drive the first ropes to be in the tightened state through the corresponding mounting blocks, because the position of the first rope is fixed, the position of the rectangular blocks is fixed, the fixed ropes drive the corresponding mounting blocks to move downwards while driving the fixed ropes to move downwards, the mounting blocks drive the movable plate to move downwards through the corresponding U-shaped rods and pull the stay ropes, because the position of the rectangular blocks is fixed, the stay ropes drive the corresponding movable plates to extrude the arc-shaped elastic sheets, the extruded power makes the arc-shaped elastic piece take place deformation for its both ends are to the direction removal of keeping away from each other, and the both ends of arc-shaped elastic piece drive the movable block that corresponds respectively and slide on the second locating lever and compress the spring, under the elastic action of arc-shaped elastic piece and spring, have accomplished the buffering of fixed rope, prevent directly flagging when the workman is stepped on carelessly, have reduced the workman and have felt tight to workman at flagging in-process waist protecting band.

The utility model relates to a rationally, convenient operation is convenient for cushion fixed rope, has slowed down the workman at the impact force of flagging in-process, reduces waist protecting band and feels and painful to tightening of workman, and the setting of anti-skidding rubber sleeve, and the workman of being convenient for is held and is held at the in-process that removes, has improved the stability of workman at the removal in-process, improves workman's sense of safety.

Drawings

Fig. 1 is a schematic structural diagram of a safety device for grid operation according to the present invention;

fig. 2 is a schematic sectional view of a safety device for grid operation according to the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 2.

In the figure: the waist protection belt comprises a waist protection belt 1, a fixed rope 2, a first rope 3, an installation block 4, a groove 5, a first groove 6, a movable plate 7, a U-shaped rod 8, a first positioning rod 9, a rectangular block 10, a pull rope 11, an arc-shaped elastic sheet 12, a second groove 13, a second positioning rod 14, a movable block 15 and a spring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a safety device for power grid operation comprises a waist protecting belt 1, wherein the top of the waist protecting belt 1 is fixedly connected with two fixing ropes 2, the top ends of the two fixing ropes 2 are fixedly connected with an installation block 4, an antiskid rubber sleeve is fixedly sleeved on the installation block 4, a buffer mechanism and a driving mechanism matched with the buffer mechanism are arranged on the installation block 4, the driving mechanism comprises a groove 5 arranged at the top of the installation block 4, two first positioning rods 9 are fixedly arranged on the inner wall of the bottom of the groove 5, a same rectangular block 10 is slidably sleeved on the two first positioning rods 9 positioned in the same groove 5, the top of the rectangular block 10 is fixedly connected with a first rope 3, the top end of the first rope 3 extends to the upper part of the corresponding installation block 4, first grooves 6 are respectively arranged on the inner walls of two sides of the groove 5, and a U-shaped rod 8 is welded on the inner wall of one side of the first groove 6 away, two 8 symmetries of U-shaped pole that lie in on same installation piece 4 set up, and fixed mounting has two fixed pulleys that lie in between corresponding rectangular block 10 and the U-shaped pole 8 on one side inner wall of first groove 6, the equal fixedly connected with stay cord 11's in both sides one end of rectangular block 10, the utility model relates to a rationally, convenient operation is convenient for cushion fixed rope 2, has slowed down the workman at the impact force of flagging in-process, reduces waist protecting band 1 and feels and painful tightening to workman, and the setting of anti-skidding rubber sleeve, and the workman of being convenient for is held and is held at the in-process that removes, has improved the stability of workman at the removal in-process, improves workman's sense of safety.

In the utility model, the buffer mechanism comprises a movable plate 7 which is sleeved on a U-shaped rod 8 in a sliding way, the other end of a stay cord 11 extends into a corresponding first groove 6 and is fixedly connected with one side of the movable plate 7 close to a rectangular block 10, the stay cord 11 is positioned between two corresponding fixed pulleys, two second grooves 13 are arranged on one side of the movable plate 7 close to the corresponding rectangular block 10, a same second positioning rod 14 is fixedly arranged between the top inner wall and the bottom inner wall of the second groove 13, a movable block 15 is sleeved on the second positioning rod 14 in a sliding way, an arc-shaped elastic sheet 12 is bonded on one side inside the U-shaped rod 8, two ends of the arc-shaped elastic sheet 12 respectively extend into the corresponding second grooves 13 and are hinged with one side of the movable block 15 close to the rectangular block 10, a plurality of springs 16 are fixedly connected between one side of the two movable blocks 15 which are far away from each other and one side of the corresponding second, the bottom of the rectangular block 10 is provided with two rectangular grooves, the first locating rod 9 is positioned in the corresponding rectangular block 10, the inner walls of the two sides of the rectangular grooves are respectively provided with a sliding groove, the two sides of the first locating rod 9 are respectively fixedly connected with a sliding block, the sliding blocks are in sliding connection with the corresponding sliding grooves, one side of the movable plate 7 is provided with two rectangular holes, the side wall of each rectangular hole is in sliding connection with the outer side of the corresponding U-shaped rod 8, the inner wall of one side of the first groove 6 is welded with two bearings, the inner ring of each bearing is fixedly sleeved with a pin shaft, one side of the fixed pulley is provided with a first round hole, the side wall of the first round hole is fixedly connected with the outer side of the corresponding pin shaft, one side, far away from each other, of the two movable blocks 15 positioned on the same vertical line is provided with a square hole, the side wall of the square hole is in sliding connection with the outer, the impact force of workers in the process of drooping is slowed down, tightening feeling and pain of the waist protecting belt 1 to the workers are reduced, the arrangement of the anti-slip rubber sleeve facilitates the workers to grab and hold in the moving process, the stability of the workers in the moving process is improved, and the safety of the workers is improved.

The working principle is as follows: when the device is used, when a worker works on a high-voltage iron tower, the first rope 3 is fixed at an upper-altitude position, the first rope 3 and the fixed rope 2 are both in a loose state, when the worker steps on the high-voltage iron tower carelessly, the worker consciously grabs out two anti-skidding rubber sleeves, the worker moves downwards under the action of the gravity of the worker, the worker drives the two fixed ropes 2 to move downwards through the waist protecting belt 1 in the downward movement process and tightens the fixed ropes 2, meanwhile, the fixed ropes 2 drive the first rope 3 to be in a tightening state through the corresponding mounting blocks 4, the position of the rectangular block 10 is fixed due to the fixed position of the first rope 3, the corresponding mounting blocks 4 are driven to move downwards while the fixed ropes 2 move downwards, the mounting blocks 4 drive the corresponding U-shaped rods 8 to move, and the corresponding moving plates 7 are driven to move downwards by the U-shaped rods 8, the movable plate 7 drives the corresponding pull rope 11 to move downwards, so that the pull rope 11 slides between the two corresponding fixed pulleys, the position of the rectangular block 10 is fixed, the pull rope 11 moves downwards while pulling the corresponding movable plate 7, the movable plate 7 moves towards the direction close to the corresponding rectangular block 10, the movable plate 7 extrudes the corresponding arc-shaped elastic sheet 12, the extrusion force deforms the arc-shaped elastic sheet 12, two ends of the deformed arc-shaped elastic sheet 12 move towards directions away from each other, two ends of the arc-shaped elastic sheet 12 respectively drive the corresponding movable blocks 15 to slide on the second positioning rods 14, the two movable blocks 15 on the same vertical line move towards directions away from each other, the corresponding springs 16 are compressed while the movable blocks 15 move, and under the elastic force action of the arc-shaped elastic sheets 12 and the springs 16, the buffer of the fixed rope 2 is completed, the anti-slipping waist protecting belt has the advantages that direct sagging when a worker is carelessly stepped on is prevented, the impact force of the worker in the sagging process is relieved under the action of the buffering force, the tightening feeling of the waist protecting belt 1 to the worker is reduced, the pain of the worker is reduced, the anti-slipping rubber sleeve is arranged, the worker can conveniently grip and hold the anti-slipping waist protecting belt in the moving process, the stability of the worker in the moving process is improved, and the safety of the worker is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A power grid operation safety device comprises a waist protecting belt (1), wherein the top of the waist protecting belt (1) is fixedly connected with two fixed ropes (2), and is characterized in that the top ends of the two fixed ropes (2) are fixedly connected with a mounting block (4), an anti-skid rubber sleeve is fixedly sleeved on the mounting block (4), a buffer mechanism and a driving mechanism matched with the buffer mechanism are arranged on the mounting block (4), the driving mechanism comprises a groove (5) formed in the top of the mounting block (4), two first positioning rods (9) are fixedly mounted on the inner wall of the bottom of the groove (5), the two first positioning rods (9) positioned in the same groove (5) are slidably sleeved with the same rectangular block (10), the top of the rectangular block (10) is fixedly connected with a first rope (3), and the top end of the first rope (3) extends to the upper part of the corresponding mounting block (4), first groove (6) have all been seted up on the both sides inner wall of recess (5), first groove (6) are kept away from on its open-ended one side inner wall welding have U-shaped pole (8), two U-shaped pole (8) symmetries that are located on same installation piece (4) set up, fixed mounting has two fixed pulleys that are located between corresponding rectangle piece (10) and U-shaped pole (8) on one side inner wall of first groove (6), the one end of the equal fixedly connected with stay cord (11) in both sides of rectangle piece (10).

2. The power grid operation safety device according to claim 1, wherein the buffer mechanism comprises a movable plate (7) slidably sleeved on the U-shaped rod (8), the other end of the pull rope (11) extends into the corresponding first groove (6) and is fixedly connected with one side of the movable plate (7) close to the rectangular block (10), the pull rope (11) is positioned between the two corresponding fixed pulleys, two second grooves (13) are formed in one side of the movable plate (7) close to the corresponding rectangular block (10), the same second positioning rod (14) is fixedly arranged between the top inner wall and the bottom inner wall of the second groove (13), a movable block (15) is slidably sleeved on the second positioning rod (14), an arc-shaped elastic sheet (12) is bonded to one side of the U-shaped rod (8) inside, and the two ends of the arc-shaped elastic sheet (12) respectively extend into the corresponding second grooves (13) and are hinged with one side of the movable block (15) close to the rectangular block (10), a plurality of springs (16) are fixedly connected between one side, away from each other, of the two moving blocks (15) on the same vertical line and the inner wall of one side of the corresponding second groove (13).

3. A power grid operation safety device according to claim 1, wherein two rectangular grooves are formed in the bottom of each rectangular block (10), the first positioning rod (9) is located in the corresponding rectangular block (10), sliding grooves are formed in inner walls of two sides of each rectangular groove, sliding blocks are fixedly connected to two sides of each first positioning rod (9), and the sliding blocks are slidably connected with the corresponding sliding grooves.

4. A grid work safety device according to claim 2, wherein two rectangular holes are formed in one side of the moving plate (7), and the side walls of the rectangular holes are slidably connected with the outer sides of the corresponding U-shaped rods (8).

5. A safety device for grid operation as claimed in claim 1, wherein two bearings are welded on one side of the inner wall of the first groove (6), the inner ring of each bearing is internally fixed with a pin shaft, one side of the fixed pulley is provided with a first round hole, and the side wall of the first round hole is fixedly connected with the outer side of the corresponding pin shaft.

6. A grid work safety device according to claim 2, wherein the two moving blocks (15) on the same vertical line are provided with square holes at the sides far away from each other, and the side walls of the square holes are slidably connected with the outer sides of the corresponding second positioning rods (14).