CN211598469U

CN211598469U - A overhaul ladder for power maintenance

Info

Publication number: CN211598469U
Application number: CN201922135599.0U
Authority: CN
Inventors: 李文莉; 张婷; 梁蓉; 胡鉴
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-09-29
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses an access ladder for power maintenance, including first access ladder, the fixed case of top fixedly connected with at the first access ladder back, the bottom of fixed incasement chamber is provided with elevating system, elevating system's inboard fixedly connected with second access ladder, the top of second access ladder runs through the inner chamber of fixed case and upwards extends. The utility model discloses an elevating system's setting, the user drives the action wheel through the motor and begins to rotate, the action wheel drives through the belt this moment and begins to rotate from the driving wheel, thereby it begins to rotate to drive the threaded rod, the thread bush begins to remove on the threaded rod surface this moment, thereby it removes to drive the second access ladder, thereby extend the length of first access ladder, convenient to use person is according to the maintenance position of co-altitude not, highly adjust first access ladder, the problem that the unable secondary of the access ladder that the tradition is used for power maintenance extends has been solved.

Description

A overhaul ladder for power maintenance

Technical Field

The utility model relates to an electric power engineering technical field specifically is an overhaul ladder for power maintenance.

Background

Electrical power engineering, i.e. the engineering concerned with the production, transport and distribution of electrical energy, also broadly includes the engineering of electricity as a power and energy source for applications in a variety of fields, at the same time, it can be understood that the power transmission and transformation industry expands the project, the electric energy production mainly depends on thermal power plants, hydropower stations and nuclear power stations, the conditional places also utilize tide, terrestrial heat and wind energy to generate electricity, the transmission and distribution of the electric energy are mainly realized by high and low voltage alternating current power networks, as a form of energy, the electric energy has many advantages of easy conversion, convenient transportation, easy control, convenient use, cleanness, economy and the like, when power fails, a user needs to use the access ladder to maintain the power, but the length of the access ladder for traditional power maintenance is much fixed, when meeting the place that needs extend, the user then can't maintain power, and the limitation is very big.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overhaul ladder for power maintenance possesses the advantage that can the secondary extend, has solved the problem that the unable secondary of overhaul ladder that the tradition is used for power maintenance extends.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an access ladder for power maintenance, includes first access ladder, the fixed case of top fixedly connected with at the first access ladder back, the bottom of fixed incasement chamber is provided with elevating system, elevating system's inboard fixedly connected with second access ladder, the top of second access ladder runs through the inner chamber of fixed case and upwards extends.

Preferably, elevating system includes motor, action wheel, follows driving wheel, threaded rod and thread bush, the inboard fixedly connected with fixed plate of fixed incasement chamber bottom, the fixedly connected with motor is located at the center of fixed incasement chamber bottom, the output pot head of motor is equipped with the action wheel, the surface of action wheel is connected with from the driving wheel through belt drive, from the inner chamber fixedly connected with threaded rod of driving wheel, fixed plate and swing joint have a bearing is run through at the top of threaded rod, and the top of bearing and the both sides fixed connection at fixed incasement chamber top, the bottom swing joint of threaded rod has the bearing, and the bottom of bearing and the bottom fixed connection of fixed incasement chamber, the surperficial threaded connection of threaded rod has the thread bush, the inboard fixedly connected with second of thread bush overhauls the.

Preferably, the sliding groove is formed in the inner side of the top of the inner cavity of the fixed box, the sliding block is connected to the inner cavity of the sliding groove in a sliding mode, and the inner side of the sliding block penetrates through the inner cavity of the sliding groove and is fixedly connected with the outer side of the threaded sleeve.

Preferably, the right side of first maintenance ladder is from last all fixedly connected with handle down in proper order, the left side of first maintenance ladder is from last all fixedly connected with auxiliary wheel down in proper order.

Preferably, the two sides of the bottom of the first maintenance ladder are fixedly connected with anti-slip pads, and the bottom of the second maintenance ladder is fixedly connected with a rubber pad.

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

1. the utility model discloses an elevating system's setting, the user drives the action wheel through the motor and begins to rotate, the action wheel drives through the belt this moment and begins to rotate from the driving wheel, thereby it begins to rotate to drive the threaded rod, the thread bush starts to remove on the threaded rod surface this moment, thereby it removes to drive the second access ladder, convenient to use person conveys the second access ladder outside fixed box, thereby extend the length of first access ladder, convenient to use person is according to the maintenance position of co-altitude not, highly adjust first access ladder, the flexibility of first access ladder has been increased, the problem that the unable secondary of the access ladder that the tradition is used for power maintenance extends has been solved.

2. The utility model discloses a motor, the action wheel, from the driving wheel, the cooperation of threaded rod and thread bush, the person of facilitating the use carries out the secondary extension to first access ladder, thereby overhaul the maintenance department of higher position, the practicality of first access ladder has been increased, cooperation through spout and slider, the person of facilitating the use carries on spacingly to the second access ladder, the stability of second access ladder has been increased, cooperation through handle and auxiliary wheel, the person of facilitating the use removes first access ladder, the flexibility of first access ladder has been increased, cooperation through the slipmat, the stability of first access ladder has been increased, cooperation through the rubber pad, prevent the bottom direct contact fixed plate of second access ladder, thereby cause the damage to the second access ladder.

Drawings

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

FIG. 2 is a right side view of the structure of the present invention;

fig. 3 is a sectional view of the structure of the fixing box of the present invention.

In the figure: 1. a first service ladder; 2. a handle; 3. a second service ladder; 4. a fixed box; 5. an auxiliary wheel; 6. a slider; 7. a chute; 8. a fixing plate; 9. a lifting mechanism; 91. a motor; 92. a driving wheel; 93. a driven wheel; 94. a threaded rod; 95. a threaded sleeve; 10. a non-slip mat.

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, an access ladder for power maintenance comprises a first access ladder 1, wherein a handle 2 is fixedly connected to the right side of the first access ladder 1 from top to bottom in sequence, an auxiliary wheel 5 is fixedly connected to the left side of the first access ladder 1 from top to bottom in sequence, the first access ladder 1 is convenient to move by a user through the matching of the handle 2 and the auxiliary wheel 5, the flexibility of the first access ladder 1 is improved, anti-skid pads 10 are fixedly connected to both sides of the bottom of the first access ladder 1, a rubber pad is fixedly connected to the bottom of the second access ladder 3, the stability of the first access ladder 1 is improved through the matching of the anti-skid pads 10, the bottom of the second access ladder 3 is prevented from directly contacting a fixed plate 8 through the matching of the rubber pad, so that the second access ladder 3 is damaged, a fixed box 4 is fixedly connected to the top of the back of the first access ladder 1, a chute 7 is arranged on the inner side of the top of the inner cavity of, the inner cavity of the sliding chute 7 is connected with a sliding block 6 in a sliding manner, the inner side of the sliding block 6 penetrates through the inner cavity of the sliding chute 7 and is fixedly connected with the outer side of a threaded sleeve 95, through the matching of the sliding chute 7 and the sliding block 6, a user can limit the second maintenance ladder 3 conveniently, the stability of the second maintenance ladder 3 is improved, the bottom of the inner cavity of the fixed box 4 is provided with an elevating mechanism 9, the elevating mechanism 9 comprises a motor 91, a driving wheel 92, a driven wheel 93, a threaded rod 94 and the threaded sleeve 95, the inner side of the bottom of the inner cavity of the fixed box 4 is fixedly connected with a fixed plate 8, the center of the bottom of the inner cavity of the fixed box 4 is fixedly connected with the motor 91, the output end of the motor 91 is sleeved with the driving wheel 92, the surface of the driving wheel 92 is connected with the driven wheel 93 through a belt, the inner cavity of the, the bottom of the threaded rod 94 is movably connected with a bearing, the bottom of the bearing is fixedly connected with the bottom of the inner cavity of the fixed box 4, the surface of the threaded rod 94 is in threaded connection with a threaded sleeve 95, the inner side of the threaded sleeve 95 is fixedly connected with a second maintenance ladder 3, through the matching of the motor 91, the driving wheel 92, the driven wheel 93, the threaded rod 94 and the threaded sleeve 95, a user can conveniently carry out secondary extension on the first maintenance ladder 1, thereby overhauling the overhauled part at a higher position, the practicability of the first maintenance ladder 1 is increased, the inner side of the lifting mechanism 9 is fixedly connected with the second maintenance ladder 3, the top of the second maintenance ladder 3 penetrates through the inner cavity of the fixed box 4 and extends upwards, through the setting of the lifting mechanism 9, the user drives the driving wheel 92 to start rotating through the motor 91, at the moment, the driving wheel 92 drives the driven wheel 93 to, at this moment, the threaded sleeve 95 starts to move on the surface of the threaded rod 94, so that the second overhaul ladder 3 is driven to move, a user can convey the second overhaul ladder 3 to the outside of the fixed box 4, the length of the first overhaul ladder 1 is extended, the user can adjust the height of the first overhaul ladder 1 according to overhaul positions with different heights, the flexibility of the first overhaul ladder 1 is increased, and the problem that the overhaul ladder for power maintenance cannot be extended for the second time in the prior art is solved.

During the use, the user need be when extending first maintenance ladder 1's height, the user opens motor 91 this moment, motor 91 drives action wheel 92 and begins to rotate, action wheel 92 drives from the driving wheel 93 through the belt this moment and begins to rotate, thereby it begins to rotate to drive threaded rod 94, threaded sleeve 95 begins to remove on threaded rod 94 surface this moment, then drive second maintenance ladder 3 and remove, later with second maintenance ladder 3 conveying outside fixed box 4, thereby extend first maintenance ladder 1's length.

The electrical components appearing in the paper are all electrically connected with an external main controller and 220V mains supply, the main controller can be conventional known equipment controlled by a motor, standard parts used in the application document can be purchased from the market, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machinery, parts and equipment adopt conventional models in the prior art, the internal structure of the machinery, the parts and the equipment belongs to the structure of the prior art, a user can complete normal operation of the equipment according to a manual of the prior art, the circuit connection adopts the conventional connection mode in the prior art, and detailed description is not given.

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. An access ladder for power maintenance, comprising a first access ladder (1), characterized in that: the top fixedly connected with fixed case (4) at first maintenance ladder (1) back, the bottom of fixed case (4) inner chamber is provided with elevating system (9), inboard fixedly connected with second maintenance ladder (3) of elevating system (9), the top of second maintenance ladder (3) runs through the inner chamber of fixed case (4) and upwards extends.

2. An access ladder for power maintenance according to claim 1, characterized in that: the lifting mechanism (9) comprises a motor (91), a driving wheel (92), a driven wheel (93), a threaded rod (94) and a threaded sleeve (95), wherein a fixed plate (8) is fixedly connected to the inner side of the bottom of an inner cavity of the fixed box (4), the motor (91) is fixedly connected to the center of the bottom of the inner cavity of the fixed box (4), the driving wheel (92) is sleeved on an output end of the motor (91), the surface of the driving wheel (92) is connected with the driven wheel (93) through a belt in a transmission manner, the threaded rod (94) is fixedly connected to the inner cavity of the driven wheel (93), the top of the threaded rod (94) penetrates through the fixed plate (8) and is movably connected with a bearing, the top of the bearing is fixedly connected with two sides of the top of the inner cavity of the fixed box (4), the bottom of the threaded rod (94) is, the surface threaded connection of threaded rod (94) has thread bush (95), the inboard fixedly connected with second maintenance ladder (3) of thread bush (95).

3. An access ladder for power maintenance according to claim 1, characterized in that: spout (7) have been seted up to the inboard at fixed case (4) inner chamber top, the inner chamber sliding connection of spout (7) has slider (6), the inboard of slider (6) run through the inner chamber of spout (7) and with the outside fixed connection of thread bush (95).

4. An access ladder for power maintenance according to claim 1, characterized in that: the right side of first maintenance ladder (1) is from last all fixedly connected with handle (2) down in proper order, the left side of first maintenance ladder (1) is from last all fixedly connected with auxiliary wheel (5) down in proper order.

5. An access ladder for power maintenance according to claim 1, characterized in that: the anti-skidding ladder is characterized in that anti-skidding pads (10) are fixedly connected to two sides of the bottom of the first maintenance ladder (1), and rubber pads are fixedly connected to the bottom of the second maintenance ladder (3).