CN213869673U

CN213869673U - Movable anti-skid ladder

Info

Publication number: CN213869673U
Application number: CN202022812381.7U
Authority: CN
Inventors: 杨连福
Original assignee: Dalian Vocational and Technical College
Current assignee: Dalian Vocational and Technical College
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-03
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses portable anti-skidding ladder relates to the instrument technical field of ascending a height, especially relates to a can remove and skid-proof ladder. The utility model discloses still include: the device comprises a walking mechanism, a brake device and rollers; the gyro wheel is adorned in the bottom of left ladder leg and right ladder leg. One end of a pedal of the walking mechanism is connected with the middle part of the lower cross beam through a shaft, and the other end of the pedal is connected with the left end of the upper cross beam through two springs; the middle lower part of the pedal is hinged with a swing frame through a supporting plate. A brake rod of the brake device is arranged inside the right ladder leg; the brake wrench penetrates through the L-shaped hole on the outer side of the upper part of the right ladder leg and is connected with the top end of the brake rod; the brake wrench can be pushed downwards along the L-shaped hole to drive the brake rod to move downwards in the right ladder leg; the brake block is arranged at the bottom of the brake rod and contacts with the roller after the brake rod moves downwards, so that braking is realized. The technical scheme of the utility model the operation personnel among the prior art have been solved and have been gone up the ladder repeatedly and remove the ladder to appointed operation point, have increased operation personnel's intensity of labour's problem.

Description

Movable anti-skid ladder

Technical Field

The utility model discloses portable anti-skidding ladder relates to the instrument technical field of ascending a height, especially relates to a can remove and skid-proof ladder.

Background

In the process of daily life and high operation required by enterprise units, the ladder is an indispensable climbing auxiliary tool; there are many types of ladders available today, such as: insulating ladders, lifting ladders, and the like. However, moving on the ladder during aloft work becomes a difficult task for the operator, and the operator is often required to move the ladder from the ladder down to a designated target place and then work on the ladder, and the operation is repeated, so that the labor intensity of the operator is increased, and the like.

In view of the problems in the prior art, it is necessary to develop a novel movable anti-slip ladder to overcome the problems in the prior art.

Disclosure of Invention

According to the technical problem that an operator repeatedly goes up and down the ladder to move the ladder to a designated operation point, the labor intensity of the operator is increased, and the movable anti-skidding ladder is provided. The utility model is mainly characterized in that rollers and assembled running mechanisms are arranged on 4 legs below the ladder; the operating personnel tread the walking mechanism with a lever structure by feet to enable the ladder to move freely, thereby achieving the effects of improving work efficiency, reducing labor intensity and being convenient and fast to operate and saving trouble.

The utility model discloses a technical means as follows:

a mobile anti-skid ladder, comprising: the ladder comprises an upper cross beam, a lower cross beam, a left ladder leg, a right ladder leg and a vertical beam; two ends of the upper cross beam are respectively hinged with the top ends of the left ladder leg and the right ladder leg; two ends of the lower cross beam are connected with the upper parts of the left ladder leg and the right ladder leg, and the upper cross beam and the lower cross beam are horizontally assembled; the vertical beam is arranged in the middle of the upper cross beam and the lower cross beam;

further, the movable anti-skid ladder further comprises: the device comprises a walking mechanism, a brake device and rollers;

furthermore, the walking mechanism is arranged on the upper cross beam and the lower cross beam;

furthermore, the brake device is arranged inside the right ladder leg;

further, the rollers are arranged at the bottoms of the left ladder leg and the right ladder leg.

Further, the running gear comprises: a spring, a pedal, a support plate and a swing frame;

furthermore, one end of the pedal is connected with the middle part of the lower cross beam through a shaft, and the other end of the pedal is connected with the left end of the upper cross beam through two springs;

furthermore, the middle lower part of the pedal is hinged with a swing frame through a support plate.

Further, the brake apparatus includes: a brake wrench, a brake lever and a brake pad;

furthermore, the brake rod is arranged inside the right ladder leg;

furthermore, the brake wrench passes through the L-shaped hole on the outer side of the upper part of the right ladder leg and is connected with the top end of the brake rod; the brake wrench can be pushed downwards along the L-shaped hole to drive the brake rod to move downwards in the right ladder leg;

furthermore, the brake block is arranged at the bottom of the brake rod and contacts with the roller after the brake rod moves downwards, so that braking is realized.

Furthermore, the bottom of the swing frame is provided with a non-slip mat.

Furthermore, a vertical bar hole of the L-shaped hole is used for a pressing channel of the brake wrench; the tail end of the horizontal bar control is provided with gears for fixing the brake wrench, so that the roller is prevented from rolling during operation, and accidents are avoided.

The utility model discloses an easy operation is simple and easy:

if the ladder needs to move leftwards, the swing frame is deflected to the right side, and the pedal is stepped down, so that the swing frame supports the ground to push the ladder to move leftwards; then, a fork truck wrench is pressed down, and the ladder is braked; after the pedal plate is lifted, the support sheet drives the swing frame to swing leftwards, and the swing frame is contacted with the ground; and (4) loosening the brake wrench, stepping down the pedal swing frame to continuously push the ladder to move leftwards, and moving the ladder to the operation site in cycles.

If the swing frame needs to move rightwards, the swing frame is deflected to the left side, and the actions are repeated.

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

1. the movable anti-skid ladder provided by the utility model can be freely moved in the process of high-altitude operation;

2. the movable anti-skid ladder provided by the utility model has the advantages that the walking mechanism is designed by adopting the lever principle, is convenient to manufacture and operate;

3. the movable anti-skid ladder provided by the utility model is provided with the brake device, so that the ladder is more stable, safe and reliable in the moving process;

4. the utility model provides a portable anti-skidding ladder, swing span bottom installation slipmat for the swing span is more firm with the ground contact when walking, avoids appearing the potential safety hazard.

To summer up, use the technical scheme of the utility model the operation personnel among the prior art have been solved and have been gone up the ladder repeatedly and remove the ladder to appointed operation point, have increased operation personnel's intensity of labour's problem.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

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

fig. 2 is a side view of fig. 1.

In the figure: 1. the device comprises rollers 2, anti-skid pads 3, a swing frame 4, a left ladder leg 5, a supporting plate 6, a lower cross beam 7, a pedal plate 8, a vertical beam 9, a spring 10, an upper cross beam 11, a brake wrench 12, a brake rod 13, a right ladder leg 14, a brake pad 15 and an L-shaped hole.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

As shown in the figure, the utility model provides a portable anti-skidding ladder, include: the upper cross beam 10, the lower cross beam 6, the left ladder leg 4, the right ladder leg 13 and the vertical beam 8; two ends of the upper cross beam 10 are respectively hinged with the top ends of the left ladder leg 4 and the right ladder leg 13; the two ends of the lower cross beam 6 are connected with the upper parts of the left ladder leg 4 and the right ladder leg 13, and the upper cross beam 10 and the lower cross beam 6 are horizontally assembled; the vertical beam 8 is arranged in the middle of the upper cross beam 10 and the lower cross beam;

the portable antiskid ladder still includes: a walking mechanism, a brake device and a roller 1; the walking mechanism is arranged on the upper cross beam 10 and the lower cross beam 6; the brake device is arranged inside the right ladder leg 13; the roller 1 is arranged at the bottom of the left ladder leg 4 and the right ladder leg 13.

The running mechanism comprises: spring 9, pedal 7, support plate 5, swing frame 3; one end of the pedal 7 is connected with the middle part of the lower cross beam 6 through a shaft, and the other end is connected with the left end of the upper cross beam 10 through two springs 9; the middle lower part of the pedal 7 is hinged with a swing frame 3 through a supporting plate 5.

The brake device includes: a brake wrench 11, a brake lever 12 and a brake pad 14; the brake rod 12 is arranged inside the right ladder leg 13; the brake wrench 11 passes through an L-shaped hole 15 on the outer side of the upper part of the right ladder leg 13 and is connected with the top end of the brake lever 12; the brake wrench 11 can be pushed downwards along the L-shaped hole 15 to drive the brake rod 12 to move downwards in the right ladder leg 13; the brake block 14 is arranged at the bottom of the brake rod 12 and contacts with the roller 1 after the brake rod 12 moves downwards to realize braking.

The bottom of the swing frame 3 is provided with an antiskid pad 2.

The vertical bar hole of the L-shaped hole 15 is used for pressing the channel of the brake wrench 11; the tail end of the horizontal bar control is provided with a gear for fixing the brake wrench 11, and the roller 1 is prevented from rolling during operation to cause accidents.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A mobile anti-skid ladder, comprising: an upper cross beam (10), a lower cross beam (6), a left ladder leg (4), a right ladder leg (13) and a vertical beam (8); two ends of the upper cross beam (10) are respectively hinged with the top ends of the left ladder leg (4) and the right ladder leg (13); the two ends of the lower cross beam (6) are connected with the upper parts of the left ladder leg (4) and the right ladder leg (13), and the upper cross beam (10) and the lower cross beam (6) are horizontally assembled; the vertical beam (8) is arranged in the middle of the upper cross beam (10) and the lower cross beam; it is characterized in that the movable anti-skid ladder further comprises: a walking mechanism, a brake device and a roller (1);

the walking mechanism is arranged on the upper cross beam (10) and the lower cross beam (6);

the brake device is arranged inside the right ladder leg (13);

the rollers (1) are arranged at the bottoms of the left ladder leg (4) and the right ladder leg (13).

2. A mobile anti-skid ladder as set forth in claim 1 wherein said running gear comprises: a spring (9), a pedal (7), a support plate (5) and a swing frame (3);

one end of the pedal (7) is connected with the middle part of the lower cross beam (6) through a shaft, and the other end of the pedal is connected with the left end of the upper cross beam (10) through two springs (9);

the middle lower part of the pedal (7) is hinged with a swing frame (3) through a support plate (5).

3. A portable anti-skid ladder as set forth in claim 1, wherein said brake means comprises: a brake wrench (11), a brake lever (12) and a brake pad (14);

the brake rod (12) is arranged inside the right ladder leg (13);

the brake wrench (11) penetrates through an L-shaped hole (15) on the outer side of the upper part of the right ladder leg (13) and is connected with the top end of the brake rod (12); the brake wrench (11) can be pushed downwards along the L-shaped hole (15) to drive the brake rod (12) to move downwards in the right ladder leg (13);

the brake pad (14) is arranged at the bottom of the brake rod (12) and is contacted with the roller (1) after the brake rod (12) moves downwards to realize braking.

4. A mobile antiskid ladder according to claim 2, characterized in that the bottom of the swing frame (3) is equipped with an antiskid pad (2).

5. A mobile antiskid ladder as set forth in claim 3 wherein the vertical bar of the L-shaped hole (15) is used for a brake wrench (11) to push down the passageway; the tail end of the horizontal bar control is provided with a gear for fixing a brake wrench (11) and preventing the roller (1) from rolling during operation to cause accidents.