CN213654741U

CN213654741U - Electric power overhaul ladder

Info

Publication number: CN213654741U
Application number: CN202022286673.1U
Authority: CN
Inventors: 黄雨; 农丽萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-09
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses an electric power overhaul ladder, include two expansion brackets and sit the platform, it is equipped with first erection column and second erection column respectively to sit platform bottom both sides, a runner is all fixed on two expansion bracket tops, runner on two expansion brackets rotates respectively and installs on first erection column and second erection column, the expansion bracket cup joints each other by the multisection sleeve and forms, every the running-board is all installed at the sleeve top, be equipped with the locking mechanical system that two sleeves that will meet are fixed on the running-board, be limited rope between two expansion brackets. The utility model discloses can adjust the length of expansion bracket according to overhauing the height to through locking mechanical system locking length, reach the effect that adapts to different places and overhaul. And the maintenance ladder is insulated from the ground, and has safety when getting an electric shock.

Description

Electric power overhaul ladder

Technical Field

The utility model relates to an electric power overhauls technical field, especially relates to an electric power overhaul ladder.

Background

In the electric power overhauls, often need overhaul the electrical equipment and the power supply line that are located higher position, the instrument of ascending a height commonly used is the access ladder, traditional access ladder in use, the ladder that electric power construction tool used only provides a simple function of climbing, the staff can only deliver or oneself scrambles repeatedly by the staff in the well large-scale instrument that the in-process need be used overhauls, a large amount of manpower and materials and financial resources have been consumeed in the work progress, construction efficiency is reduced, operating time has been prolonged. Meanwhile, the electric power overhaul ladder cannot be insulated from the ground, and when the electric power overhaul ladder is overhauled, electric shock can cause life safety. And the existing maintenance ladder has poor accommodating effect when not used.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide an electric power overhaul ladder has solved the maintenance ladder and has taken the instrument difficulty, and insulating effect is poor, and accomodate the big problem of back occupation space.

According to the utility model provides an electric power overhaul ladder, include two expansion brackets and sit the platform, it is equipped with first erection column and second erection column respectively to sit platform bottom both sides, a runner is all fixed on two expansion bracket tops, runner on two expansion brackets rotates respectively and installs on first erection column and second erection column, the expansion bracket cup joints each other by the multisection sleeve and forms, every the running-board is all installed at the sleeve top, be equipped with the locking mechanical system that two sleeves that will meet are fixed on the running-board, be limited rope between two expansion brackets.

In some embodiments of the present invention, two ends of the seat platform are respectively provided with a tool drawer, the tool drawer is internally provided with a plurality of tool accommodating grooves, and the tool drawer is provided with an electronic lock.

In other embodiments of the present invention, one side of the seat is provided with a motor, the rotating shaft is sleeved with a rotating drum, the rotating drum is provided with a lifting rope, and one end of the lifting rope is provided with a hook.

In other embodiments of the present invention, the first mounting post is shorter than the second mounting post, the length of the first mounting post is about the diameter of the thickest sleeve on the telescoping mast, and the length of the second mounting post is about the diameter of the thickest sleeve on the telescoping mast.

In other embodiments of the present invention, the bottom of the sleeve of the bottom of the telescopic frame is provided with an adjusting leg, the adjusting leg comprises a threaded column and a base, one end of the threaded column is fixed on the base, the other end of the threaded column is screwed into the sleeve, and the adjusting leg is an insulator.

In other embodiments of the present invention, the locking mechanism includes an insertion rod and a spring, the insertion rod is provided with a push block, a tip of the insertion rod is provided with a protrusion, the spring housing is provided with one end of the insertion rod and a butt on the protrusion, one side of the bottom of the sleeve is provided with a jack, and the insertion rod can be inserted into the jack and fixed with two sleeves connected with each other.

The utility model discloses in, be equipped with at two expansion bracket tops and sit the platform, during the maintenance, can sit and overhaul the work of sitting on the platform, and sit the bench and be equipped with the instrument drawer, put into the instrument, can take the instrument of needs at any time as required during the maintenance, convenient operation, the time waste that the cat ladder brought about sparingly, and to the inconvenient instrument drawer of putting into of major possession instrument, can adopt the motor to go up and down, also need not to take down. The length of the telescopic frame can be adjusted according to the overhaul height, and the length is locked through the locking mechanism, so that the effect of adapting to overhaul in different places is achieved. And the maintenance ladder is insulated from the ground, and has safety when getting an electric shock.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is the utility model provides an electric power overhaul ladder's schematic structure.

Fig. 2 is the utility model provides a structural schematic diagram after electric power overhaul ladder is accomodate.

Fig. 3 is a front view of the telescopic frame of the present invention.

Fig. 4 is a schematic structural diagram of the locking mechanism according to the present invention.

Fig. 5 is an installation schematic diagram of the adjusting leg provided by the present invention.

In the figure: 1. a telescopic frame; 10. a jack; 11. a limiting rope; 12. a foot pedal; 13. a rotating wheel; 14. adjusting the legs; 141. a threaded post; 142. a base; 2. a sitting platform; 21. a tool drawer; 22. a rotating drum; 3. a first mounting post; 4. a second mounting post; 5. a locking mechanism; 51. inserting a rod; 511. a push block; 512. a protrusion; 52. a spring.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, an electric power overhaul ladder comprises two expansion brackets 1 and a seat platform 2, wherein a first mounting column 3 and a second mounting column 4 are arranged on two sides of the bottom of the seat platform 2 respectively, a rotating wheel 13 is fixed on the top ends of the two expansion brackets 1 respectively, the rotating wheels 13 on the two expansion brackets 1 are rotatably mounted on the first mounting column 3 and the second mounting column 4 respectively, the expansion brackets 1 are formed by mutually sleeving a plurality of sections of sleeves, a pedal plate 12 is mounted on the top of each sleeve, a locking mechanism 5 for fixing the two sleeves which are connected with each other is arranged on the pedal plate 12, and a limiting rope 11 is tied between the two expansion brackets 1

According to the height that overhauls the place needs and overhauls equipment, transfer suitable position height with two expansion brackets 1, then the maintainer can climb the maintenance ladder top to sit and overhaul on sitting platform 2, and the maintenance instrument just is placed and sits in platform 2. The maintenance can be carried out without climbing up and down the maintenance ladder and taking tools, and the maintenance is convenient. The telescopic frame 1 is formed by mutually sleeving a plurality of sections of sleeves, the sleeves can be pulled to adjust the height of the telescopic frame 1, and the height is locked by a locking mechanism 5. The limiting rope 11 can be used for placing the two expansion brackets 1 with too large opening angle.

Two ends of the seat platform 2 are respectively provided with a tool drawer 21, a plurality of tool accommodating grooves are formed in the tool drawer 21, and an electronic lock is installed on the tool drawer 21.

The maintenance tool can be placed in different tool receiving grooves according to types, and the electronic lock can prevent the tool drawer from being automatically opened and can be opened only by hand.

A motor is arranged on one side of the seat platform 2, a rotating drum 22 is sleeved on a rotating shaft of the motor, a lifting rope is arranged on the rotating drum 22, and a hook is tied at one end of the lifting rope.

And for large-scale maintenance tools, the tool drawer 21 can not be placed, the tool can be lifted to the side of maintenance personnel by pulling the lifting rope through the motor, and when the tool is not used, the tool is lifted to the ground, but other workers are required to assist in taking the tool.

The first mounting post 3 is shorter than the second mounting post 4, the length of the first mounting post 3 is approximately 2/3 of the diameter of the widest sleeve on the telescoping mast 1, and the length of the second mounting post 4 is approximately 5/3 of the diameter of the widest sleeve on the telescoping mast 1.

Because first erection column 3 is short, can receive the expansion bracket after accomodating and press close to base 2, and expansion bracket 1 on second erection column 4 can accomodate expansion bracket 1 that pastes on first erection column 3, reaches the purpose that the occupation space is little after accomodating.

The bottom end of the sleeve at the bottommost part of the telescopic frame 1 is provided with an adjusting leg 14, the adjusting leg 14 comprises a threaded column 141 and a base 142, one end of the threaded column 141 is fixed on the base 142, the other end of the threaded column is screwed into the sleeve, and the adjusting leg 14 is an insulator.

The threaded column 141 can be screwed in and out in the sleeve to adjust the adjusting leg 14, so that the problems that the maintenance ladder is not placed smoothly and the maintenance is not safe due to uneven ground are solved. The adjusting leg 14 is an insulator to effectively isolate the ground from electrical contact.

The locking mechanism comprises an inserting rod 51 and a spring 52, a push block 511 is arranged on the inserting rod 51, a protrusion 512 is arranged at one end of the inserting rod 51, the spring 52 is sleeved at one end of the inserting rod 51 and abutted against the protrusion 512, a jack 10 is arranged on one side of the bottom of the sleeve, and the inserting rod 51 can be inserted into the jack 10 to fix two connected sleeves.

Promote ejector pad 511, in taking in the running-board 12 with inserted bar 51, can push down the sleeve and accomodate, and when the expansion bracket 1 was stretched out to needs, with the sleeve pull-up for telescopic jack 10 aligns locking mechanical system, then the inserted bar receives spring 52 elasticity, impels inserted bar 51 in the jack 10, and is fixed to two sleeves that meet.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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. The utility model provides an electric power overhaul ladder which characterized in that: including two expansion bracket (1) and sit platform (2), it is equipped with first erection column (3) and second erection column (4) respectively to sit platform (2) bottom both sides, a runner (13) is all fixed on two expansion bracket (1) tops, runner (13) on two expansion bracket (1) rotate respectively and install on first erection column (3) and second erection column (4), expansion bracket (1) is cup jointed each other by multisection sleeve and is formed, every running-board (12) are all installed at the sleeve top, be equipped with on running-board (12) with two fixed locking mechanical system (5) of sleeve that meet, between two expansion bracket (1) spacing rope (11).

2. An electric power service ladder as claimed in claim 1, wherein: the two ends of the seat table (2) are respectively provided with a tool drawer (21), a plurality of tool accommodating grooves are formed in the tool drawer (21), and an electronic lock is installed on the tool drawer (21).

3. An electric power service ladder as claimed in claim 1, wherein: a motor is arranged on one side of the seat platform (2), a rotary drum (22) is sleeved on a rotary shaft of the motor, a lifting rope is arranged on the rotary drum (22), and a hook is tied at one end of the lifting rope.

4. An electric power service ladder as claimed in claim 1, wherein: the first mounting post (3) is shorter than the second mounting post (4), the length of the first mounting post (3) is about 2/3 of the diameter of the thickest sleeve on the telescopic frame (1), and the length of the second mounting post (4) is about 5/3 of the diameter of the thickest sleeve on the telescopic frame (1).

5. An electric power service ladder as claimed in claim 1, wherein: the telescopic frame is characterized in that an adjusting leg (14) is arranged at the bottom end of the sleeve at the bottommost part of the telescopic frame (1), the adjusting leg (14) comprises a threaded column (141) and a base (142), one end of the threaded column (141) is fixed on the base (142), the other end of the threaded column is screwed into the sleeve, and the adjusting leg (14) is an insulator.

6. An electric power service ladder as claimed in claim 1, wherein: locking mechanical system includes inserted bar (51) and spring (52), be equipped with ejector pad (511) on inserted bar (51), inserted bar (51) tip is equipped with arch (512), spring (52) cover is on inserted bar (51) one end and butt on arch (512), sleeve bottom one side is equipped with jack (10), inserted bar (51) can insert in jack (10) will meet two sleeves fixed.