CN219953208U

CN219953208U - Multifunctional herringbone ladder

Info

Publication number: CN219953208U
Application number: CN202321671334.2U
Authority: CN
Inventors: 孙智强
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-11-03
Anticipated expiration: 2033-06-28

Abstract

The utility model discloses a multifunctional herringbone ladder, which comprises a main ladder and an auxiliary ladder which are mutually folded, wherein the upper part of the main ladder is hinged with the top of the auxiliary ladder, the main ladder comprises two vertical rods and a plurality of cross beams arranged between the two vertical rods, the auxiliary ladder comprises two vertical rods, the two vertical rods are positioned at the outer side of the main ladder and are hinged with the main ladder, at least one travelling wheel is respectively arranged on the same side surface of the two vertical rods of the auxiliary ladder, the two travelling wheels are correspondingly arranged at the bottom of the auxiliary ladder, the travelling wheels are arranged close to the inner side of the auxiliary ladder and are exposed out of the inner side of the auxiliary ladder to play a supporting role on the main ladder, the lower end of the main ladder is hinged with a baffle plate which is of an L-shaped structure, and the baffle plate is positioned at the side of the main ladder when being turned and unfolded. The multifunctional herringbone ladder has various dramatic functions and can be used as a transportation scooter.

Description

Multifunctional herringbone ladder

Technical Field

The utility model belongs to the technical field of daily tools, and particularly relates to a multifunctional herringbone ladder.

Background

A herringbone ladder is a type of climbing tool used for finishing work in a space above a plane, such as a roof. The movable herringbone ladder is characterized in that the tops of two ladders are connected together through hinges, and the movable herringbone ladder can be combined when moving, so that the movable herringbone ladder is widely applied to electrician operation due to the flexibility of the movable herringbone ladder. However, the function of the prior herringbone ladder is relatively single, so that a user can hardly take other tools when carrying the herringbone ladder, the tools need to be repeatedly taken back and forth, and the inconvenience of use is increased.

Disclosure of Invention

The utility model aims to provide a multifunctional herringbone ladder, which is used for solving the problems that the herringbone ladder in the prior art is single in function and other tools cannot be carried synchronously when the herringbone ladder is carried.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a multi-functional double ladder, includes folding main ladder and assistance ladder each other, the upper portion of main ladder and the top of assisting the ladder are articulated mutually, main ladder includes two montants and sets up a plurality of crossbeams between two montants, assist the ladder including two montants and two montants lie in main ladder outsides and articulated mutually with main ladder, be provided with at least one walking wheel on the same side of two montants of assisting the ladder respectively, two the walking wheel corresponds the setting in assisting the ladder bottom, the walking wheel is close to assisting the inboard setting of ladder and exposes and play the supporting role to main ladder in assisting the ladder inboard, the lower extreme hinge of main ladder has a baffle, the baffle is L type structure, be located main ladder side when the baffle upset is expanded.

The working process and principle of the structure are as follows:

when carrying the double ladder, place other instruments on the double ladder of not expanding, it is mutually perpendicular with the main ladder montant of double ladder to overturn ninety degrees with the baffle, place the instrument that needs to carry simultaneously on the crossbeam of double ladder and carry out spacing blocking with the baffle for the walking wheel on the auxiliary ladder contacts with ground, and the walking wheel on the auxiliary ladder plays spacing effect to main ladder, prevents main ladder and ground contact downwards, finally pulls the double ladder and moves with other instruments of placing above that, and it is more convenient to carry article, and the function is more diversified.

Further, the middle parts of the two vertical rods of the auxiliary ladder are respectively and correspondingly provided with a universal wheel, and the two universal wheels and the two travelling wheels are arranged on the same side of the auxiliary ladder.

The universal wheels are arranged, the four-wheel travelling mechanism is formed by matching with travelling wheels, articles are placed more stably, and carrying tools are moved more conveniently.

Furthermore, two ends of the main ladder, which are close to the cross beam of the baffle plate, are respectively provided with a limiting plate, and the limiting plates are perpendicular to the side surface of the cross beam.

The limiting plate is arranged, and a baffle is matched on the herringbone ladder to limit the tool or the box body article, so that the tool box or the tool is prevented from sliding off from the side part.

Further, two sides of the top of the auxiliary ladder are respectively provided with a hook.

By the arrangement of the hooks, tools or other articles can be hooked when the double ladder is used.

Further, a rod piece placing cylinder is arranged on the outer side face of the vertical rod on one side of the auxiliary ladder.

The setting of section of thick bamboo is placed to member, lies in that a person uses the double ladder, and a lot of member instrument or article can't take, and it is inconvenient again when climbing the double ladder to hold the member, with the member dress in the section of thick bamboo is placed to the member this moment, when needs, the person stands and place a section of thick bamboo in the section of thick bamboo is placed to the member and draw the member use can, more convenient.

Further, the baffle is provided with two articulated plates, two the articulated plates are L type structure, two the one end of articulated plates respectively with the relative medial surface fixed connection of two montants of main ladder, two the other end of articulated plates respectively with the both ends of baffle articulated mutually, the baffle includes mainboard and loading board, the mainboard sets up perpendicularly and forms L type structure with the loading board, the width of mainboard is greater than the width of loading board, the articulated plate articulates mutually with the junction of mainboard and loading board.

The setting of articulated slab is favorable to the baffle to overturn to the position parallel with main ladder when accomodating to when baffle and main ladder are perpendicular, the baffle just blocks on assisting the ladder, guarantees ninety degrees perpendicularly, can not continue to enlarge the contained angle.

The beneficial effects are that: according to the utility model, when carrying the herringbone ladder, other tools are placed on the unexpanded herringbone ladder, the baffle is turned ninety degrees to enable the tools to be perpendicular to the herringbone ladder, the tools to be carried simultaneously are placed on the cross beam of the herringbone ladder and are limited and blocked by the baffle, so that the travelling wheels on the auxiliary ladder are in contact with the ground, and finally, the herringbone ladder is pulled to move with the other tools placed on the auxiliary ladder, so that the carrying of articles is more convenient, and the functions are more diversified.

Drawings

FIG. 1 is a front elevational view of the overall structure of the present utility model;

FIG. 2 is a side view of the overall structure of the present utility model;

FIG. 3 is a rear elevational view of the overall structure of the present utility model;

fig. 4 is an expanded schematic view of the herringbone ladder of the present utility model.

Reference numerals: 1. a main ladder; 2. an auxiliary ladder; 3. a walking wheel; 4. a baffle; 5. a universal wheel; 6. a limiting plate; 7. a hook; 8. a rod piece placing cylinder; 9. and (5) a hinged plate.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.

Examples:

as shown in fig. 1-4, this embodiment provides a multifunctional herringbone ladder, including main ladder 1 and auxiliary ladder 2 that fold each other, the upper portion of main ladder 1 is articulated mutually with the top of assisting ladder 2, main ladder 1 includes two montants and sets up a plurality of crossbeams between two montants, auxiliary ladder 2 includes two montants and two montants are located main ladder outsides and articulated mutually with main ladder 1, be provided with at least one walking wheel 3 on the same side of two montants of auxiliary ladder 2 respectively, two walking wheels 3 correspond to be set up in auxiliary ladder 2 bottom, walking wheel 3 is close to auxiliary ladder 2 inboard setting and expose and play the supporting role in auxiliary ladder 2 inboard to main ladder 1, the lower extreme of main ladder 1 articulates there is a baffle 4, baffle 4 is L-shaped structure, be located main ladder 1 side when baffle 4 upset is expanded.

The working process and principle of the structure are as follows:

when carrying the double ladder, place other instruments on the double ladder of not expanding, with baffle 4 upset ninety degrees make it perpendicular with the main part montant of double ladder, place the instrument that needs to carry simultaneously on the crossbeam of double ladder and carry out spacing blocking with baffle 4 for the walking wheel 3 on the auxiliary ladder 2 contacts with ground, and the walking wheel 3 on the auxiliary ladder 2 plays spacing effect to main ladder 1, prevents main ladder 1 and ground contact, finally pulls the double ladder to take other instruments of placing above that to remove, and it is more convenient to carry article, and the function is more diversified.

In another embodiment of the present utility model, as shown in fig. 1 to 4, the middle parts of the two vertical rods of the auxiliary ladder 2 are respectively provided with a universal wheel 5 correspondingly, and the two universal wheels 5 and the two travelling wheels 3 are arranged on the same side of the auxiliary ladder 2.

The universal wheels 5 are arranged, the four-wheel travelling mechanism is formed by matching with the travelling wheels 3, articles are placed more stably, and the carrying tool is more convenient to move.

In another embodiment of the utility model, as shown in fig. 1-3, two ends of a beam of the main ladder 1, which is close to the baffle, are respectively provided with a limiting plate 6, the limiting plates 6 are in an L-shaped structure, the limiting plates and the beam are fixed on the vertical rods by adopting the same fixing bolt, and the limiting plates 6 are arranged perpendicular to the side surface of the beam.

The limiting plate 6 is arranged, and the limiting effect is realized on the tool or the box body article by matching with the baffle plate 4 on the double ladder, so that the tool box or the tool is prevented from sliding off from the side part.

In another embodiment of the utility model, as shown in fig. 1-4, two sides of the top of the auxiliary ladder 2 are respectively provided with a hook 7.

By the arrangement of the hooks 7, it is facilitated to hook tools or other articles when using the herringbone ladder.

In another embodiment of the utility model, as shown in fig. 1-3, the outer side surface of one side vertical rod of the auxiliary ladder 2 is provided with a rod placing cylinder 8.

The setting of section of thick bamboo 8 is placed to the member, and when being in a person use the double ladder, a lot of member instrument or article can't take, and it is inconvenient again when climbing the double ladder to hold the member, with the member dress in section of thick bamboo 8 is placed to the member this moment, when needs, the people stand at the ladder top from the member place in section of thick bamboo 8 draw the member use can, more convenient.

In another embodiment of the present utility model, as shown in fig. 1 and 4, the baffle 4 is provided with two hinge plates 9, one ends of the two hinge plates 9 are fixedly connected with opposite inner sides of two vertical rods of the main ladder 1, the other ends of the two hinge plates 9 are hinged with two ends of the baffle 4, the baffle 4 comprises a main plate and a bearing plate, the main plate and the bearing plate are vertically arranged to form an L-shaped structure, the width of the main plate is larger than that of the bearing plate, and the joints of the hinge plates 4, the main plate and the bearing plate are hinged.

The setting of articulated slab 9 is favorable to baffle 4 can overturn to the position parallel with assisting ladder 2 when accomodating to when baffle 4 is perpendicular with main ladder 1, the mainboard on the baffle 4 just blocks on main ladder 2, guarantees ninety degrees perpendicularly, can not continue to enlarge the contained angle, and the loading board then plays the effect of bearing.

Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a multi-functional double ladder, includes the main ladder of mutual folding and assists the ladder, the upper portion of main ladder is articulated mutually with the top of assisting the ladder, the main ladder includes two montants and sets up a plurality of crossbeams between two montants, assist the ladder including two montants and two montants lie in the main ladder outside and articulated mutually with main ladder, its characterized in that, be provided with at least one walking wheel on the same side of two montants of assisting the ladder respectively, two the walking wheel corresponds the setting in assisting the ladder bottom, the walking wheel is close to assisting the inboard setting of ladder and exposes and play the supporting role to main ladder in assisting the ladder inboard, the lower extreme hinge of main ladder has a baffle, the baffle is L type structure, be located main ladder side when the baffle upset is expanded.

2. The multifunctional herringbone ladder according to claim 1, wherein the middle parts of the two vertical rods of the auxiliary ladder are respectively and correspondingly provided with a universal wheel, and the two universal wheels and the two travelling wheels are arranged on the same side of the auxiliary ladder.

3. The multifunctional herringbone ladder according to claim 1, wherein two ends of the crossbeam of the main ladder, which are close to the baffle plates, are respectively provided with a limiting plate, and the limiting plates are perpendicular to the side surfaces of the crossbeam.

4. The multifunctional herringbone ladder of claim 1, wherein two sides of the top of the auxiliary ladder are respectively provided with a hook.

5. The multifunctional herringbone ladder of claim 1, wherein a rod placement cylinder is arranged on the outer side face of one side vertical rod of the auxiliary ladder.

6. The multifunctional herringbone ladder according to claim 1, wherein the baffle is provided with two hinge plates, the two hinge plates are of an L-shaped structure, one ends of the two hinge plates are fixedly connected with opposite inner sides of two vertical rods of the main ladder respectively, the other ends of the two hinge plates are hinged with two ends of the baffle respectively, the baffle comprises a main plate and a bearing plate, the main plate and the bearing plate are vertically arranged and form an L-shaped structure, the width of the main plate is larger than that of the bearing plate, and the connecting positions of the hinge plates, the main plate and the bearing plate are hinged.