CN211819173U

CN211819173U - Mobile construction ladder

Info

Publication number: CN211819173U
Application number: CN201922293986.7U
Authority: CN
Inventors: 张硕
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-30
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a movable ladder for construction, which belongs to the technical field of electric power construction and comprises a fixed ladder foot and a movable ladder foot which are hinged with each other, wherein the top of the fixed ladder foot is provided with a tool placing platform, the inner side of the tool placing platform is provided with a power socket, the bottom end of the fixed ladder foot is provided with a placing cavity, the placing cavity is provided with a power plug, the power plug is connected with the power socket through wires, the movable ladder foot is connected with the lower movable ladder foot through a hinging device, the upper movable ladder foot is hinged with a first fixed rod, the lower movable ladder foot is hinged with a second fixed rod, the first fixed rod and the second fixed rod are respectively clamped with the fixed ladder foot, thereby realizing the situation of adapting to uneven ground, solving the problem of inclination when the existing ladder is placed on uneven ground, and integrating the design of a wiring board into the ladder, more safety guarantee is brought to the user.

Description

Mobile construction ladder

Technical Field

The utility model relates to an electric power construction technical field, more specifically relate to a ladder is used in portable construction.

Background

In recent years, natural disaster accidents frequently occur, a pole-falling and line-breaking accident of a power transmission line is caused for many times, large-area power failure is often caused, and serious economic loss is brought.

For people working aloft, safety accidents are the most important, in power production operation, an insulating ladder is one of common safety tools, when a transformer substation is provided with a ground wire, the insulating ladder needs to be used on a stone road surface or other rugged road surfaces sometimes, the lengths of two sides of the traditional insulating ladder are the same, the insulating ladder can incline when the traditional insulating ladder is placed on the rugged road surfaces, the operation of workers is not easy, the ladder can topple over when the inclination is serious, casualties are caused, and when people stepping on the ladder use electric drills or tools with electric wires, the overlong electric wires can be wound or obstruct the actions of the operators, the standing of the operators is influenced, and potential safety hazards are brought.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a portable ladder for construction, it can adapt to the height on ground not level, solves the problem of slope when current cat ladder is arranged in the road surface of height not level, in integrating the ladder with the design of wiring board moreover, brings more safety guarantee for the user.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a ladder is used in portable construction, is including mutual articulated fixed ladder foot and movable ladder foot, the top of fixed ladder foot is equipped with the instrument and places the platform, the inboard that the platform was placed to the instrument is equipped with supply socket, the bottom of fixed ladder foot is equipped with places the chamber, place the chamber and placed power plug, power plug with supply socket connection of electric lines, the movable ladder foot passes through articulated mounting by last movable ladder foot and lower movable ladder foot and connects, it has first dead lever to go up to articulate on the movable ladder foot, it has the second dead lever to articulate on the movable ladder foot down, first dead lever, second dead lever respectively with fixed ladder foot joint. By adopting the technical scheme, the patch board is designed and integrated into the ladder, the power socket is additionally arranged at the top of the ladder and is connected with the power plug at the lower end of the ladder through the electric wire, when the patch board is used, only tools such as an electric drill and the like are inserted into the power socket at the top end of the ladder, and the plug at the bottom of the ladder is connected with an external power supply, so that the winding or the obstruction of the electric wire to people operating is avoided, and more safety guarantee is brought to a user; and first dead lever and second dead lever are respectively with fixed ladder foot joint during the use, and lower movable ladder foot can the horizontal rotation, realizes the height at touchdown place to the height on adaptation use ground solves the problem that current cat ladder inclines when arranging in the road surface of height unevenness. In addition, the fixed ladder legs and the movable ladder legs are hinged with each other, can be folded when not in use, is convenient to carry, and saves the occupied area.

Furthermore, one end of each of the first fixing rod and the second fixing rod is provided with a clamping groove, and a first limiting bulge and a second limiting bulge are arranged at the corresponding positions of the fixed ladder feet corresponding to the first fixing rod and the second fixing rod. When the ladder is used, the clamping grooves are clamped on the two limiting bulges respectively, the height of the tool placing table can be adjusted by rotating the movable ladder foot and the fixed ladder foot, a plurality of clamping grooves are formed in one end of the first fixing rod and one end of the second fixing rod, different clamping grooves are selected to clamp the bulges as required, the first fixing rod is clamped on the first limiting bulges, the second fixing rod is clamped on the second limiting bulges, the fixed balance of the ladder is realized, the two fixing rods are connected with the ladder steps on two sides, and the fixing mode is firm.

Further, the hinge device is connected by a bolt.

Furthermore, the fixed ladder foot is of a hollow structure. And electric wires for connecting the power socket and the power plug are arranged in the fixed ladder feet.

Furthermore, a first step is arranged between the fixed ladder feet.

Furthermore, a second step is arranged between the movable ladder feet.

Furthermore, the upper surfaces of the first step and the second step are provided with anti-skid cushion layers, so that the working personnel can be prevented from slipping in the climbing process.

Furthermore, the tail ends of the fixed ladder leg and the lower movable ladder leg are provided with anti-skidding foot pads. Set up anti-skidding callus on the sole, increase the frictional force on ladder foot and ground, avoid the ladder to take place to remove in the use.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the utility model discloses in integrating the ladder with the wiring board design, add supply socket at the ladder top, be connected through the electric wire with the power plug of ladder bottom, during the use only need insert the plug of instruments such as electric drill in the socket on ladder top, the plug of ladder bottom with external power supply be connected can, avoided the electric wire to the winding or the hindrance of operating people, bring more safety guarantee for the user.

(2) The utility model discloses a rotatable movable ladder foot realizes the regulation of landing point height to solve the problem that slopes when current cat ladder is arranged in uneven road surface of height, the ladder of both sides is connected to two dead levers, and fixed mode is firm, and fixed ladder foot is articulated with the movable ladder foot, not the time spent can draw in, easily carries.

Drawings

FIG. 1 is a schematic structural view of the upper half of an embodiment of the present invention;

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

fig. 3 is a left side view of an embodiment of the present invention.

The reference numbers in the figures illustrate:

1 fixed ladder foot, 2 movable ladder feet, 3 instrument are placed platform, 4 supply socket, 5 go up movable ladder feet, 6 lower movable ladder feet, 7 first dead lever, 8 second dead lever, 9 draw-in grooves, 10 first spacing archs, 11 anti-skidding bed course, 12 second spacing archs, 13 first ladder, 14 second ladder, 15 anti-skidding callus on the sole, 16 articulated mounting, 17 place the chamber.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a mobile construction ladder includes a fixed ladder leg 1 and a movable ladder leg 2 hinged to each other, and a first step 13 is disposed between the fixed ladder legs 1. A second step 14 is arranged between the movable ladder feet 2. The upper surfaces of the first step 13 and the second step 14 are provided with anti-skid pad layers 11. The ends of the fixed ladder foot 1 and the lower movable ladder foot 6 are provided with anti-skid foot pads 15. Fixed ladder foot 1's top is equipped with the instrument and places platform 3, the inboard that the platform 3 was placed to the instrument is equipped with supply socket 4, fixed ladder foot 1's bottom is equipped with places chamber 17, place chamber 17 and placed power plug, fixed ladder foot 1 is hollow structure, power plug and 4 electric wire connection of supply socket, movable ladder foot 2 is connected through articulated mounting 16 by last movable ladder foot 5 and lower movable ladder foot 6, articulated mounting 16 is the bolt connection, it has first dead lever 7 to articulate on the movable ladder foot 5, it has second dead lever 8 to articulate on the lower movable ladder foot 6, first dead lever 7, second dead lever 8 respectively with fixed ladder foot 1 joint, first dead lever 7, second dead lever 8 one end is provided with draw-in groove 9, fixed ladder foot 1 corresponds first dead lever 7, second dead lever 8 relevant position department is provided with first spacing arch 10 and the spacing arch 12 of second.

The working principle is as follows: when the ladder is used, only the plugs of tools such as an electric drill and the like are inserted into the power socket 4 at the top end of the ladder, and the power plug at the bottom of the ladder is connected with an external power supply, so that the winding or the obstruction of electric wires to people operating the ladder is avoided, and more safety guarantee is brought to a user; and first dead lever 7 and second dead lever 8 respectively with fixed ladder foot 1 joint during the use, lower movable ladder foot 6 can the horizontal rotation, realizes the height at touchdown point to the adaptation uses the height on ground, solves the problem that current cat ladder inclines when arranging in the road surface of height unevenness. In addition, the fixed ladder leg 1 and the movable ladder leg 2 are hinged with each other, can be folded when not in use, are convenient to carry and save the occupied area.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a ladder is used in portable construction, includes mutual articulated fixed ladder foot (1) and activity ladder foot (2), its characterized in that: the top of fixed ladder foot (1) is equipped with the instrument and places platform (3), the inboard that platform (3) were placed to the instrument is equipped with supply socket (4), the bottom of fixed ladder foot (1) is equipped with places chamber (17), place chamber (17) and placed power plug, power plug with supply socket (4) connection by wire, activity ladder foot (2) are connected through articulated mounting (16) by last activity ladder foot (5) and lower activity ladder foot (6), it has first dead lever (7) to go up to articulate on activity ladder foot (5), it has second dead lever (8) to articulate on activity ladder foot (6) down, first dead lever (7), second dead lever (8) respectively with fixed ladder foot (1) joint.

2. The mobile construction ladder of claim 1, wherein: one end of each of the first fixing rod (7) and the second fixing rod (8) is provided with a clamping groove (9), and the corresponding positions of the fixed ladder feet (1) corresponding to the first fixing rod (7) and the second fixing rod (8) are provided with a first limiting bulge (10) and a second limiting bulge (12).

3. The mobile construction ladder of claim 1, wherein: the hinge device (16) is connected by a bolt.

4. The mobile construction ladder of claim 1, wherein: the fixed ladder foot (1) is of a hollow structure.

5. The mobile construction ladder of claim 1, wherein: a first step (13) is arranged between the fixed ladder legs (1).

6. The mobile construction ladder of claim 5, wherein: a second step (14) is arranged between the movable ladder feet (2).

7. The mobile construction ladder of claim 6, wherein: and anti-skid cushion layers (11) are arranged on the upper surfaces of the first steps (13) and the second steps (14).

8. The mobile construction ladder of claim 1, wherein: the tail ends of the fixed ladder leg (1) and the lower movable ladder leg (6) are provided with anti-skidding foot pads (15).