CN212563049U

CN212563049U - Multifunctional crawling ladder for electric power

Info

Publication number: CN212563049U
Application number: CN202020428899.8U
Authority: CN
Inventors: 曾华云
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2021-02-19
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a multi-functional cat ladder is used to electric power, including fixed leg and fixed pulley, the fixed leg left end is connected with the cat ladder mobile jib, and cat ladder mobile jib inboard is connected with the cat ladder horizontal pole, the cat ladder mobile jib outside is fixed with the rail guard, and is fixed with the rail guard floor outside, it has fixing bolt to distribute on the rail guard floor axis, fixed leg right side is connected with the fixed plate, and the processing of fixed plate tip has the bolt fastening hole, one side of cat ladder mobile jib is provided with the pulley fixed plate, and is fixed with pulley housing below the pulley fixed plate, the laminating of pulley housing inner wall has the fixed pulley. The multifunctional crawling ladder for electric power has the pulley rocker, the pulley rocker rotates around the pulley shaft for 0-360 degrees continuously, when a user needs to hang an electric power overhaul tool to the top of the crawling ladder from the ground through the structure, the user only needs to shake the handle, and the pulley rocker rotates around the pulley shaft continuously, so that the multifunctional crawling ladder is convenient for the user to use.

Description

Multifunctional crawling ladder for electric power

Technical Field

The utility model relates to a cat ladder technical field specifically is a multi-functional cat ladder is used to electric power.

Background

Under many adverse circumstances conditions, such as inspection shaft, tunnel, chemical industry enterprise, rainy moist occasion, the metal cat ladder is very easily corroded, influences safe in utilization, and life is also shorter. In electric power construction and maintenance, often need use the cat ladder, when using, need lean on the cat ladder on supports such as pole, thereby the maintenance workman climbs the ladder and installs or overhauls the power equipment of top.

When the electric crawling ladder on the market is used, the crawling ladder is not stable enough, and a user needs to return to the ground again to take back if a forgotten tool exists after climbing to the top of the ladder, so that inconvenience is brought to the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power is with multi-functional cat ladder to solve above-mentioned cat ladder and fix not stable enough, the user climbs to the ladder top after, if have the instrument of forgetting, need get back to ground again and take back, the problem of inconvenience is brought for the user.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric power is with multi-functional cat ladder, includes fixed leg and fixed pulley, the fixed leg left end is connected with the cat ladder mobile jib, and cat ladder mobile jib inboard is connected with the cat ladder horizontal pole, the cat ladder mobile jib outside is fixed with the rail guard, and the rail guard outside is fixed with the rail guard floor, it has fixing bolt to distribute on the rail guard floor axis, the fixed leg right side is connected with the fixed plate, and fixed plate end processing has the bolt fastening hole, one side of cat ladder mobile jib is provided with the pulley fixed plate, and is fixed with pulley housing below the pulley fixed plate, the laminating of pulley housing inner wall has the fixed pulley, and the fixed pulley center runs through there is the pulley spindle, pulley spindle one side is fixed with the pulley rocker, and pulley rocker end fixing has the handle, the inboard encircleing of fixed pulley has the hoist.

Preferably, fixed landing leg and cat ladder mobile jib are the horizontal vertical form and distribute, and fixed landing leg and cat ladder mobile jib are welding integrated structure to cat ladder mobile jib quantity is 2.

Preferably, the cat ladder horizontal pole and cat ladder mobile jib are welding integrated structure, and cat ladder horizontal pole and cat ladder mobile jib are the distribution of horizontal vertical form.

Preferably, the protective guard is connected with the ladder stand main rod, and the protective guard is connected with the ladder stand main rod through bolts.

Preferably, the fixed supporting legs coincide with the fixed plate central axis, and the bolt fixing holes are symmetrically distributed about the fixed plate central axis.

Preferably, the pulley shell is connected with the pulley fixing plate, and the pulley shell is connected with the pulley fixing plate through bolts.

Preferably, the pulley shaft and the pulley rocker form a rotating structure, and the pulley rocker continuously rotates for 0-360 degrees around the pulley shaft.

Compared with the prior art, the beneficial effects of the utility model are that: the multifunctional crawling ladder for electric power has the pulley rocker, the pulley rocker rotates around the pulley shaft for 0-360 degrees continuously, when a user needs to hang an electric power overhaul tool to the top of the crawling ladder from the ground through the structure, the user only needs to shake the handle, and the pulley rocker rotates around the pulley shaft continuously, so that the multifunctional crawling ladder is convenient for the user to use.

The bolt fixing holes are symmetrically distributed about the central axis of the fixing plate, the stress of the device is more reasonable due to the arrangement of the structure, the crawling ladder can be fixed on a wall body or a column body through the fixing plate and the bolt fixing holes by a user, the crawling ladder is fixed more stably, when the user needs to move the crawling ladder away, only the bolt on the fixing plate needs to be detached, and the operation of a user is facilitated.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. fixing the supporting legs; 2. a ladder climbing main rod; 3. climbing a ladder cross bar; 4. protecting the fence; 5. rib plates of the guard rails; 6. fixing the bolt; 7. a fixing plate; 8. a bolt fixing hole; 9. a pulley fixing plate; 10. a pulley housing; 11. a fixed pulley; 12. a pulley shaft; 13. a pulley rocker; 14. a handle; 15. hoisting a rope; 16. and (4) a lifting hook.

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. 1-3, the present invention provides a technical solution: a multifunctional ladder stand for electric power comprises a fixed support leg 1, a ladder stand main rod 2, a ladder stand cross rod 3, a protective guard 4, a protective guard rib plate 5, a fixed bolt 6, a fixed plate 7, bolt fixing holes 8, a pulley fixing plate 9, a pulley shell 10, a fixed pulley 11, a pulley shaft 12, a pulley rocker 13, a handle 14, a hoisting rope 15 and a lifting hook 16, wherein the ladder stand main rod 2 is connected to the left end of the fixed support leg 1, the fixed support leg 1 and the ladder stand main rod 2 are horizontally and vertically distributed, the fixed support leg 1 and the ladder stand main rod 2 are of a welding integrated structure, and the number of the ladder stand main rods 2 is 2;

the inner side of the ladder stand main rod 2 is connected with a ladder stand cross rod 3, the ladder stand cross rod 3 and the ladder stand main rod 2 are of a welding integrated structure, the ladder stand cross rod 3 and the ladder stand main rod 2 are horizontally and vertically distributed, the structural stress can be more reasonable due to the arrangement of the structure, vertical downward external force applied to the ladder stand cross rod 3 can be uniformly transmitted to the ladder stand main rod 2, the stress of the device is more uniform, irregular deformation of the device due to long-term use can be avoided, the service life of the device is prolonged, and the use cost of a user is reduced;

the protective guard 4 is fixed on the outer side of the ladder stand main rod 2, the protective guard 4 is connected with the ladder stand main rod 2, the protective guard 4 is in bolt connection with the ladder stand main rod 2, the protective guard 4 and the ladder stand main rod 2 form a detachable structure, and the structure can facilitate the packaging, transportation and installation of the device, reduce the cost of the device packaging, transportation and installation, and save the cost of manufacturers and users;

the outer side of the protective guard 4 is fixed with a protective guard rib plate 5, fixing bolts 6 are distributed on the axis of the protective guard rib plate 5, the right side of the fixed supporting leg 1 is connected with a fixed plate 7, bolt fixing holes 8 are processed at the end part of the fixed plate 7, the central axes of the fixed supporting leg 1 and the fixed plate 7 are superposed, and the bolt fixing holes 8 are symmetrically distributed relative to the central axis of the fixed plate 7;

the pulley fixing plate 9 is arranged on one side of the ladder stand main rod 2, the pulley shell 10 is fixed below the pulley fixing plate 9, the pulley shell 10 is connected with the pulley fixing plate 9 through bolts, the fixed pulley 11 is fixed below the pulley fixing plate 9 through the structure, so that tools can be hoisted conveniently, when the fixed pulley 11 breaks down, a user can detach the pulley shell 10 and the fixed pulley 11 through the structure to maintain or replace, and the use cost of the device is reduced;

the inner wall of the pulley shell 10 is attached with a fixed pulley 11, a pulley shaft 12 penetrates through the center of the fixed pulley 11, a pulley rocker 13 is fixed on one side of the pulley shaft 12, a handle 14 is fixed at the end part of the pulley rocker 13, a hoisting rope 15 is wound on the inner side of the fixed pulley 11, a lifting hook 16 is connected to the bottom end of the hoisting rope 15, the pulley shaft 12 and the pulley rocker 13 form a rotating structure, the pulley rocker 13 rotates around the pulley shaft 12 by 0-360 degrees continuously, when a user needs to hoist the electric power overhaul tool from the ground to the top of the ladder stand through the structure, the user only needs to shake the handle 14, the pulley rocker 13 rotates around the pulley shaft 12 continuously, and the use of the user is facilitated.

The working principle is as follows: for the multifunctional electric crawling ladder, firstly, the crawling ladder is fixed on a wall body or a column body through a fixing plate 7 and a bolt fixing hole 8, so that the crawling ladder is more stably fixed, when a user needs to move the crawling ladder away, the bolt on the fixing plate 7 only needs to be disassembled, the operation of the user is facilitated, a protective guard 4 is fixed on the outer side of a crawling ladder main rod 2, the protective guard 4 is connected with the crawling ladder main rod 2 through the bolt, the protective guard 4 and the crawling ladder main rod 2 form a detachable structure, the structure can be arranged, the packaging, transportation and installation of the device are facilitated, the packaging, transportation and installation cost of the device is reduced, the cost of a manufacturer and the cost of the user are saved, a pulley shaft 12 and a pulley rocker 13 form a rotating structure, the pulley rocker 13 continuously rotates for 0-360 degrees around the pulley shaft 12, when the user needs, the handle 14 is only needed to be shaken to lead the pulley rocker 13 to rotate continuously around the pulley shaft 12, thereby being convenient for users to use.

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 electric power is with multi-functional cat ladder, includes fixed leg (1) and fixed pulley (11), its characterized in that: the left end of the fixed support leg (1) is connected with a ladder stand main rod (2), the inner side of the ladder stand main rod (2) is connected with a ladder stand cross rod (3), the outer side of the ladder stand main rod (2) is fixed with a protective guard (4), the outer side of the protective guard is fixed with a protective guard rib plate (5), fixing bolts (6) are distributed on the axis of the protective guard rib plate (5), the right side of the fixed support leg (1) is connected with a fixing plate (7), bolt fixing holes (8) are machined in the end portions of the fixing plate (7), a pulley fixing plate (9) is arranged on one side of the ladder stand main rod (2), a pulley shell (10) is fixed below the pulley fixing plate (9), a fixed pulley (11) is attached to the inner wall of the pulley shell (10), a pulley shaft (12) penetrates through the center of the fixed pulley (11), a pulley rocker (13) is fixed on one, and a hoisting rope (15) is wound on the inner side of the fixed pulley (11), and the bottom end of the hoisting rope (15) is connected with a lifting hook (16).

2. The multifunctional ladder stand for electric power of claim 1, wherein: fixed landing leg (1) and cat ladder mobile jib (2) are the horizontal vertical form and distribute, and fixed landing leg (1) and cat ladder mobile jib (2) are welding integrated structure to cat ladder mobile jib (2) quantity is 2.

3. The multifunctional ladder stand for electric power of claim 1, wherein: the ladder stand cross rod (3) and the ladder stand main rod (2) are of a welding integrated structure, and the ladder stand cross rod (3) and the ladder stand main rod (2) are distributed in a horizontal vertical mode.

4. The multifunctional ladder stand for electric power of claim 1, wherein: the protective guard (4) is connected with the ladder stand main rod (2), and the protective guard (4) is connected with the ladder stand main rod (2) through bolts.

5. The multifunctional ladder stand for electric power of claim 1, wherein: the fixed supporting legs (1) are overlapped with the central axis of the fixed plate (7), and the bolt fixing holes (8) are symmetrically distributed about the central axis of the fixed plate (7).

6. The multifunctional ladder stand for electric power of claim 1, wherein: the pulley shell (10) is connected with the pulley fixing plate (9), and the pulley shell (10) is connected with the pulley fixing plate (9) through bolts.

7. The multifunctional ladder stand for electric power of claim 1, wherein: the pulley shaft (12) and the pulley rocker (13) form a rotating structure, and the pulley rocker (13) continuously rotates for 0-360 degrees around the pulley shaft (12).