CN213869681U

CN213869681U - A overhaul ladder for electric power safety overhauls

Info

Publication number: CN213869681U
Application number: CN202021758172.2U
Authority: CN
Inventors: 魏振洋; 杨吉宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-08-03
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to an electric power overhauls technical field, and discloses an overhaul ladder for electric power safety overhauls, including the overhaul ladder base, overhaul ladder base top rear end left and right sides respectively with two sets of hydraulic means base bottom fixed connection, it is two sets of hydraulic means base top respectively with two sets of hydraulic stem bottom sliding connection. This an access ladder for electric power safety inspection, through promoting the place that needs the maintenance with electric power safety inspection ladder, fixed roller, place the instrument that needs in the storing box, the maintainer crawls on the operation platform through the step, hydraulic means adjusts the rising and the decline that the hydraulic stem drove the operation platform and adjusts to suitable height and overhauls the circuit, couple through setting up on the operation platform, can hang the electric wire that damages and avoid the maintainer to take the electric wire to influence work efficiency above, the problem of this electric power inspection ladder stability to remain to improve and inconvenient height of adjusting the access ladder has been solved.

Description

A overhaul ladder for electric power safety overhauls

Technical Field

The utility model relates to an electric power overhauls technical field, specifically is an overhaul ladder for electric power safety overhauls.

Background

In pole power maintenance operation, often need use the electric power maintenance ladder, common electric power maintenance ladder is equidistant in the middle of two parallel ladder poles and is provided with the halfpace, in the use, only two ladder pole lower extreme support ground, and is little with ground area of contact, easy and take place mutual slip between the ground to influence operation personnel's safety, in addition because the electric power maintenance ladder has certain volume, make a round trip to carry during the use and more difficultly.

Chinese patent publication No. CN211008404U provides an electric power overhaul ladder, including the supporting seat, the lower extreme of supporting seat is provided with the slipmat, the mount pad is connected with the ladder bar through the pivot, and is provided with the handle on the ladder bar on right side, is provided with the gyro wheel on the left ladder bar simultaneously, be connected through the step between the ladder bar, and the step upper surface is provided with protruding gasket, the top of step is provided with puts the thing board, the rear side of step is provided with the connecting plate, and threaded connection has a threaded rod on the connecting plate, the threaded rod lower extreme runs through the connecting plate and sets up in the locating hole, the upper surface of supporting seat is provided with the dovetail groove, and the dovetail groove setting is at the rear side of locating hole. This electric power overhaul ladder, ladder pole setting are on the supporting seat, when using electric power overhaul ladder, arrange the supporting seat in ground, increase the area of contact of electric power overhaul ladder and ground, and the slipmat that the supporting seat lower extreme set up simultaneously increases the friction with ground, takes place mutual slip with ground when preventing that electric power overhaul ladder from using, but this electric power overhaul ladder stability remains to improve, the inconvenient height of adjusting the overhaul ladder.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an overhaul ladder for electric power safety inspection has solved this electric power overhaul ladder stability and has remained the improvement, the inconvenient problem of adjusting the height of overhaul ladder.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an overhaul ladder for electric power safety overhaul comprises an overhaul ladder base, wherein the left side and the right side of the top of the overhaul ladder base are fixedly connected with the bottoms of two groups of hydraulic device bases respectively, the tops of the two groups of hydraulic device bases are slidably connected with the bottoms of two groups of hydraulic rods respectively, the tops of the two groups of hydraulic rods are fixedly connected with the bottom of an operation platform respectively, the outer walls of the left side and the right side of the operation platform are fixedly connected with the inner side walls of the bottom ends of two groups of connecting frames respectively, the outer side walls of the right side of the two groups of connecting frames are fixedly connected with the inner side walls of the front ends and the rear ends of two groups of short handrails on the right side respectively, the outer side walls of the left side of the two groups of connecting frames are fixedly connected with the outer walls of the right ends of two groups of long handrails respectively, and the back sides of the two groups of connecting frames on the left side of the two groups of long handrails are fixedly connected with the outer walls on the left side of the two groups of long handrails, the right side of the top of the operation platform is fixedly connected with the bottom of the storage box, the top of the left end of the long handrail is penetrated by a hook support, the bottom of the hook support is fixedly connected with the top of the operation platform, the top of the hook support is fixedly connected with the bottom of the hook, four corners of the bottom of the base of the access ladder are respectively rotatably connected with the top ends of four steering rotating shafts, the bottom ends of the four steering rotating shafts are respectively fixedly connected with the tops of four roller connecting blocks, the four roller connecting blocks are rotatably connected with the centers of the four rollers through four roller rotating shafts, the left side and the right side of the front end of the top of the operation platform are respectively fixedly connected with the bottoms of two handrail fixing blocks, the top ends of the front side walls of the two handrail fixing blocks are respectively fixedly connected with the back surfaces of two handrail fixing rods, the two handrail fixing rods are respectively rotatably connected with the top ends of the two handrail connecting shafts, and every two adjacent handrail groups are rotatably connected, the maintenance ladder base is characterized in that the front end of the top of the maintenance ladder base is fixedly connected with the bottoms of the two groups of handrail connecting rods respectively, the tops of the handrail connecting rods are connected with the bottoms of the two groups of handrail connecting shafts respectively in a rotating mode, the left side and the right side of the operation platform are connected with the two groups of ladder rods respectively in a rotating mode through the two groups of rotating shafts, the bottoms of the ladder rods are connected with the rear ends of the left side and the right side of a ladder plate respectively in a rotating mode through the two groups of rotating shafts, and the front ends of the left side wall and the right side wall of the ladder plate are connected with the tops of the two groups of ladder rods respectively in a rotating mode through the other two groups of rotating shafts.

Preferably, the ladder bars are provided with ladder boards at equal intervals, and each ladder board is provided with anti-skid gaskets on the surface.

Preferably, a plurality of groups of handrails with the same size are arranged between the handrail fixing rod and the handrail connecting rod.

Preferably, the outer surface of the handrail is wrapped with a plastic anti-slip coating, and the diameters of the four groups of rollers are the same.

Preferably, the height of the base of the hydraulic device is greater than that of the hydraulic rod, and the length, the width and the height of the ladder rod are equal.

Preferably, the surface of the operation platform is bonded with an insulating rubber layer, and the length of each group of short bars is the same.

(III) advantageous effects

Compared with the prior art, the utility model provides an overhaul ladder for electric power safety inspection possesses following beneficial effect:

1. this an access ladder for electric power safety inspection, through promoting the place that needs the maintenance with electric power safety inspection ladder, fixed roller, place the instrument that needs in the storing box, the maintainer crawls on the operation platform through the step, hydraulic means adjusts the rising and the decline that the hydraulic stem drove the operation platform and adjusts to suitable height and overhauls the circuit, couple through setting up on the operation platform, can hang the electric wire that damages and avoid the maintainer to take the electric wire to influence work efficiency above, the problem of this electric power inspection ladder stability to remain to improve and inconvenient height of adjusting the access ladder has been solved.

2. This an overhaul ladder for electric power safety inspection is provided with the step through equidistant between the ladder pole, and every step surface all is provided with anti-skidding gasket, prevents that maintainer from slipping when going upstairs and downstairs, has plastic anti-skidding coating through handrail surface parcel, increases the frictional force of holding, and the gyro wheel diameter is all the same, avoids promoting the in-process unbalance to appear, and operation platform surface bonds has insulating rubber layer, prevents the condition of electric leakage from appearing in the operation in-process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure of the working platform of the present invention;

fig. 4 is a schematic view of the roller structure of the present invention.

In the figure: 1. an access ladder base; 2. a hydraulic device base; 3. a hydraulic lever; 4. an operation platform; 5. short handrails; 6. a connecting frame; 7. a long rail; 8. a rotating shaft; 9. a ladder bar; 10. a step plate; 11. a handrail connecting rod; 12. a steering rotating shaft; 13. a roller; 14. a roller shaft; 15. a roller connecting block; 16. a handrail; 17. a storage box; 18. a hook support; 19. hooking; 20. a handrail fixing block; 21. a handrail fixing rod; 22. the handrail is connected with the shaft.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an overhaul ladder for electric power safety overhaul comprises an overhaul ladder base 1, wherein the left side and the right side of the rear end of the top of the overhaul ladder base 1 are fixedly connected with the bottoms of two groups of hydraulic device bases 2 respectively, the tops of two groups of hydraulic device bases 2 are slidably connected with the bottoms of two groups of hydraulic rods 3 respectively, the tops of two groups of hydraulic rods 3 are fixedly connected with the bottom of an operation platform 4 respectively, the outer walls of the left side and the right side of the operation platform 4 are fixedly connected with the inner side walls at the bottom ends of two groups of connecting frames 6 respectively, the outer side walls of two groups of connecting frames 6 on the right side are fixedly connected with the inner side walls at the front ends and the rear ends of two groups of short handrails 5 on the right side respectively, the back surfaces of two groups of connecting frames 6 on the left side are fixedly connected with the outer walls at the front ends and the rear ends of two groups of short handrails 5 on the right side, the back surfaces of two groups of connecting frames 6 on the left side are fixedly connected with the outer walls of two groups of long handrails 7, the right side of the top of the operation platform 4 is fixedly connected with the bottom of the storage box 17, the top of the left end of the long handrail 7 is penetrated by a hook support 18, the bottom of the hook support 18 is fixedly connected with the top of the operation platform 4, the top of the hook support 18 is fixedly connected with the bottom of a hook 19, four corners of the bottom of the base 1 of the inspection ladder are respectively rotatably connected with the top ends of four steering rotating shafts 12, the bottom ends of the four steering rotating shafts 12 are respectively fixedly connected with the top of four roller connecting blocks 15, the four roller connecting blocks 15 are rotatably connected with the center of four rollers 13 through four roller rotating shafts 14, the left side and the right side of the front end of the top of the operation platform 4 are respectively fixedly connected with the bottoms of two handrail fixing blocks 20, the top ends of the front side walls of the two handrail fixing blocks 20 are respectively fixedly connected with the back surfaces of two handrail fixing rods 21, the two handrail fixing rods 21 are respectively rotatably connected with the top ends of the two handrail 16 through two handrail connecting shafts 22, and every two adjacent handrails 16 are rotatably connected, 1 top front end both sides of access ladder base respectively with 11 bottom fixed connection of two sets of handrail connecting rod, 11 tops of two sets of handrail connecting rod rotate with 16 bottoms of two sets of handrails through two sets of handrail connecting axles 22 respectively and are connected, the 4 left and right sides of operation platform rotate with two sets of ladder poles 9 respectively through two sets of pivots 8 and are connected, 9 bottoms of two sets of ladder poles rotate with the both sides rear end about the step board 10 respectively through two sets of pivots 8 and are connected, the wall front end is rotated with 9 tops of two sets of ladder poles through another two sets of pivots 8 and is connected about the step board 10 respectively.

Specifically, in order to prevent the maintainer from slipping down when going upstairs and downstairs, the ladder bars 9 are equidistantly provided with ladder boards 10, and the surface of each ladder board 10 is provided with an anti-slip gasket.

Specifically, in order to adjust the height of the access ladder, a plurality of sets of handrails 16 with the same size are arranged between the handrail fixing rod 21 and the handrail connecting rod 11.

Specifically, in order to avoid the slipping caused by small friction force, the outer surface of the handrail 16 is wrapped with a plastic anti-slip coating, and in order to avoid the unbalance in the pushing process, the diameters of the four groups of rollers 13 are the same.

Specifically, in order to avoid the hydraulic rod 3 from slipping out of the hydraulic device base 2, the height of the hydraulic device base 2 is greater than that of the hydraulic rod 3, and in order to avoid the different intervals of the ladder plates 10, the length, the width and the height of the ladder rods 9 are equal.

Specifically, in order to prevent the electric leakage in the operation process, the surface of the operation platform 4 is bonded with an insulating rubber layer, and in order to make the railings more stable, the length of each group of short railings 5 is the same.

The working principle is as follows: through promoting the place that needs the maintenance with electric power safety overhaul ladder, then fixed roller 13, place the instrument that needs in storing box 17, the maintainer crawls on operation platform 4 through step 10, hydraulic means regulation hydraulic stem 3 drives the rising and the decline of operation platform 4 and adjusts suitable height and overhaul the circuit, couple 19 through setting up on operation platform 4, can hang the electric wire of damage above that avoid the maintainer to take the electric wire to influence work efficiency, overhaul the completion back hydraulic stem 3 and descend, stair are folded, handrail 16 folds in the cavity of overhaul ladder base 1 in proper order, then the maintainer walks subaerially along step 10.

In conclusion, the maintenance ladder for electric power safety maintenance pushes the electric power safety maintenance ladder to the place needing maintenance, the roller 13 is fixed, the needed tool is placed in the storage box 17, the maintenance personnel crawl onto the operation platform 4 through the ladder plates 10, the hydraulic device adjusts the hydraulic rod 3 to drive the operation platform 4 to ascend and descend to adjust to the proper height to maintain the line, the damaged electric wire can be hung on the operation platform 4 through the hook 19 arranged on the operation platform 4, the problem that the maintenance personnel hold the electric wire to influence the working efficiency is avoided, the problem that the stability of the electric power maintenance ladder needs to be improved and the height of the maintenance ladder is inconvenient to adjust is solved, the ladder plates 10 are arranged at equal intervals among the ladder rods 9, the surface of each ladder plate 10 is provided with the anti-slip gasket to prevent the maintenance personnel from slipping down when going up and down stairs, the outer surface of the handrail 16 is wrapped with the anti-slip plastic coating, increase the frictional force of holding, 13 diameters of gyro wheel are all the same, avoid promoting the in-process unbalance appearing, and 4 surface bonds of operation platform have insulating rubber layer, prevent the condition of electric leakage from appearing in the operation process.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an overhaul ladder for electric power safety inspection, includes overhaul ladder base (1), its characterized in that: the left side and the right side of the top rear end of the overhaul ladder base (1) are respectively fixedly connected with the bottoms of two groups of hydraulic device bases (2), the tops of the two groups of hydraulic device bases (2) are respectively connected with the bottoms of two groups of hydraulic rods (3) in a sliding manner, the tops of the two groups of hydraulic rods (3) are respectively fixedly connected with the bottom of the operation platform (4), the outer walls of the left side and the right side of the operation platform (4) are respectively fixedly connected with the inner side walls at the bottom of two groups of connecting frames (6), the outer side walls of the two groups of connecting frames (6) positioned on the right side of the operation platform (4) are respectively fixedly connected with the inner side walls at the front end and the rear end of two groups of short railings (5) positioned on the right side of the operation platform (4), the outer walls of the two groups of connecting frames (6) positioned on the left side of the operation platform (4) are respectively fixedly connected with the inner side walls at the front end and the rear end of two groups of long railings (7), the back of the left two groups of connecting frames (6) is fixedly connected with the left outer wall of the two groups of long railings (7), the top right side of the operation platform (4) is fixedly connected with the bottom of the storage box (17), the top of the left end of each long railing (7) is penetrated by the hook support (18), the bottom of the hook support (18) is fixedly connected with the top of the operation platform (4), the top of the hook support (18) is fixedly connected with the bottom of the hook (19), four corners of the bottom of the overhaul ladder base (1) are respectively rotatably connected with the top of four groups of steering rotating shafts (12), the bottom of the four groups of steering rotating shafts (12) are respectively fixedly connected with the tops of four groups of roller connecting blocks (15), the four groups of roller connecting blocks (15) are rotatably connected with the centers of four groups of rollers (13) through four groups of roller rotating shafts (14), the left and right sides of the top front end of the operation platform (4) are respectively fixedly connected with the bottoms of two groups of handrail fixing blocks (20), two sets of lateral wall top is respectively with two sets of handrail dead lever (21) back fixed connection before handrail fixed block (20), and is two sets of handrail dead lever (21) are connected through two sets of handrail connecting axle (22) and two sets of handrail (16) top rotation respectively, and every two sets of adjacent for rotating between handrail (16) and connect, maintenance ladder base (1) top front end both sides respectively with two sets of handrail connecting rod (11) bottom fixed connection, two sets of handrail connecting rod (11) top is connected through two sets of handrail connecting axle (22) and two sets of handrail (16) bottom rotation respectively, operation platform (4) left and right sides rotates through two sets of pivot (8) respectively with two sets of ladder poles (9) and is connected two sets of ladder poles (9) are two sets of pivot (8) respectively in the bottom rotates with both sides rear end about ladder board (10) and is connected, ladder board (10) left and right sides wall front end is respectively through two sets of pivot (8) in addition and ladder poles (9) top fixed connection And (4) rotationally connecting.

2. An access ladder for electrical power safety access according to claim 1, characterized in that: the ladder is characterized in that ladder boards (10) are arranged between the ladder rods (9) at equal intervals, and anti-skid gaskets are arranged on the surfaces of the ladder boards (10).

3. An access ladder for electrical power safety access according to claim 1, characterized in that: a plurality of groups of handrails (16) with the same size are arranged between the handrail fixing rod (21) and the handrail connecting rod (11).

4. An access ladder for electrical power safety access according to claim 1, characterized in that: the outer surface of the handrail (16) is wrapped with a plastic anti-slip coating, and the diameters of the four groups of rollers (13) are the same.

5. An access ladder for electrical power safety access according to claim 1, characterized in that: the height of the hydraulic device base (2) is greater than that of the hydraulic rod (3), and the length, the width and the height of the ladder rod (9) are equal.

6. An access ladder for electrical power safety access according to claim 1, characterized in that: the surface of the operation platform (4) is bonded with an insulating rubber layer, and the length of each group of short railings (5) is the same.