CN214303660U

CN214303660U - Foldable ladder

Info

Publication number: CN214303660U
Application number: CN202022384103.6U
Authority: CN
Inventors: 周红江; 韦勇军; 李彬; 张霞; 秦仁艳; 陈金飞
Original assignee: Zunyi Tobacco Co Of Guizhou Tobacco Corp
Current assignee: Zunyi Tobacco Co Of Guizhou Tobacco Corp
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-09-28
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a foldable ladder, wherein one end of a support rod is connected with one end of a folding vertical rod through a first bolt, and the folding vertical rod is placed perpendicular to the ground; one end of the folding vertical rod, which is close to the ground, is provided with a folding cross rod, and the folding cross rod is connected with one side of the supporting rod through a second bolt; a plurality of pedals are arranged on the supporting rod; one sides of the pedals are movably connected with the supporting rod, and the two inner sides of the pedals are respectively connected with the connecting rod; the folding cross rods and the vertical rods of the utility model can be folded into a structure which is in a plane with the supporting rods, the pedals are movably connected with the supporting rods, and all the pedals can be conveniently folded at the same time and are in a plane with the supporting rods through the connecting rods connected with the rear sides of the pedals; the folded ladder has small occupied area and is convenient to use, move and store; secondly, all the connections are movably connected through bolts or rivets, so that the installation is simple and convenient, the use is convenient, the loss in the use process is also convenient to replace, and the cost is low.

Description

Foldable ladder

Technical Field

The utility model belongs to the technical field of construction equipment, concretely relates to folding ladder.

Background

A folding ladder is a civil engineering article and assists workers to fall down on a construction site, and is like a movable stair. The folding ladder is opened when in use and folded after use, thereby being convenient for transfer. The folding ladder is required to be firm and firm for working, is widely applied to various civil engineering and finishing work, is more and more popular in convenience and dual-purpose, is not only used in civil engineering and finishing work at present, but also frequently used in many fields. The folded ladder has small occupied area, convenient use, convenient storage and convenient movement after being folded;

in the tobacco preparation process, hang the cigarette in the roast room and need use the ladder, the operator passes through the ladder with the tobacco and hangs in roast room in proper order, and current ladder can only the operator can only hang the tobacco on the shelf of ladder within range when using, surpasss the ladder scope and need walk the ladder down, removes the ladder to the suitable position, hangs the cigarette again, need constantly hang the cigarette and remove about on the ladder in a roast room, very inconvenient.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a folding ladder that occupies little space after folding and can remove ladder, with low costs through drawing the rope on the ladder.

The technical scheme of the utility model is that: a foldable ladder comprises supporting rods, foldable cross rods, foldable vertical rods, connecting rods and pedals; one end of the supporting rod is connected with one end of a folding vertical rod through a first bolt, and the folding vertical rod is placed perpendicular to the ground; one end of the folding vertical rod, which is close to the ground, is provided with a folding cross rod, and the folding cross rod is connected with one side of the supporting rod through a second bolt; a plurality of pedals are arranged on the supporting rod; one side of each pedal is movably connected with the support rod, the two inner sides of each pedal are respectively connected with the connecting rod, and hooks capable of hanging ropes are arranged on the outer sides of the folding vertical rods.

Specifically, the end that folding montant is close to ground is equipped with the snap ring, and folding horizontal pole one end is equipped with the third bolt, inserts the snap ring internal fixation with the third bolt, folding horizontal pole one end and folding montant one end are connected.

More specifically, the snap ring is provided in parallel with two.

Specifically, the lower side of the supporting rod is provided with a first through hole, one side of the folding cross rod is provided with a second through hole, the first through hole and the second through hole are connected through a second bolt, and one side of the supporting rod is connected with one side of the folding cross rod.

Specifically, the pedals are movably connected with the supporting rod through first rivets; the two inner sides of the pedal are movably connected with the connecting rod through a second rivet.

Specifically, the number of the pedals is 6.

Specifically, the lower ends of the supporting rod and the folding vertical rod are respectively provided with universal wheels.

Specifically, the hook is located at the upper end or the lower end of one side of the folding vertical rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts the folding cross rod to support the fixed supporting rod and the folding vertical rod, the folding cross rod and the folding vertical rod can be folded into a structure which is in a plane with the supporting rod, the pedal is movably connected with the supporting rod, and all pedals can be conveniently folded at the same time and in a plane with the supporting rod through the connecting rod connected with the rear side of the pedal; the folded ladder has small occupied area and is convenient to use, move and store; secondly, all the connections are movably connected through bolts or rivets, so that the installation is simple and convenient, the use is convenient, the loss in the use process is also convenient to replace, and the cost is low; set up couple and rope on folding montant, the accessible draws the rope to reach the purpose of removing the ladder on the ladder of people standing, has practiced thrift a lot of time, and at last, is equipped with the universal wheel, labour saving and time saving during the removal.

Drawings

Fig. 1 is a schematic view of the expanded structure of the present invention;

fig. 2 is a schematic view of the folded structure of the present invention;

in the figure: 1-a support bar; 2-folding the cross bar; 3-folding the vertical rod; 4-a connecting rod; 5-a pedal; 6-a first bolt; 7-a second bolt; 8-a snap ring; 9-a third bolt; 10-a first via; 11-a second via; 12-a first rivet; 13-a second rivet; 14-a universal wheel; 15-hanging hooks; 16-rope.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, a foldable ladder comprises a support rod 1, a foldable cross rod 2, a foldable vertical rod 3, a connecting rod 4 and pedals 5; one end of the supporting rod 1 is connected with one end of the folding vertical rod 3 through a first bolt 6, and the folding vertical rod 3 is arranged perpendicular to the ground; one end of the folding vertical rod 3 close to the ground is provided with a folding cross rod 2, and the folding cross rod 2 is connected with one side of the support rod 1 through a second bolt 7; a first through hole 10 is formed in the lower side of the support rod 1, a second through hole 11 is formed in one side of the folding cross rod 2, the first through hole 10 and the second through hole 11 are connected through a second bolt 7, and one side of the support rod 1 is connected with one side of the folding cross rod 2; one end of the folding vertical rod 3 close to the ground is provided with two clamping rings 8, the two clamping rings 8 are arranged in parallel, one end of the folding transverse rod 2 is provided with a third bolt 9, the third bolt 9 is inserted into the two clamping rings 8 for fixation at one time, and one end of the folding transverse rod 2 is connected with one end of the folding vertical rod 3; a plurality of pedals 5 are arranged on the support rod 1; the pedals 5 are movably connected with the support rod 1 through first rivets 12; two inner sides of the pedals 5 are movably connected with the connecting rods 4 through second rivets 13, and 6 pedals 5 are arranged; universal wheels 14 are respectively arranged at the lower ends of the supporting rod 1 and the folding vertical rod 3;

secondly, be equipped with the couple 15 that can hang rope 16 outside folding montant 3, this couple 15 can locate the upper end or the lower extreme of this side, and two couples 15 can be passed respectively to 16 one end of rope, and the other end can be hung on fixed pole, like on the shelf of tobacco flue-curing house, when the people stands on the ladder and stimulates the rope, portable ladder carries out the string cigarette of different positions, and the ladder can guarantee steady removal, can not squint or turn on one's side.

As shown in fig. 2, when the folding bicycle is folded, the first bolt is loosened, the folding vertical rod can be close to and gathered together towards the direction of the supporting rod, the second bolt and the third bolt are loosened, the folding transverse rod is close to and gathered together towards the direction of the folding vertical rod, and finally the connecting rod is pulled to move relatively around a plurality of movable rivets at the pedal, so that the pedals and the supporting rod move to the same plane to complete folding.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand and utilize the invention.

Claims

1. A foldable ladder, characterized in that: comprises a supporting rod (1), a folding cross rod (2), a folding vertical rod (3), a connecting rod (4) and a pedal (5); one end of the supporting rod (1) is connected with one end of the folding vertical rod (3) through a first bolt (6), and the folding vertical rod (3) is arranged perpendicular to the ground; one end of the folding vertical rod (3) close to the ground is provided with a folding cross rod (2), and the folding cross rod (2) is connected with one side of the support rod (1) through a second bolt (7); a plurality of pedals (5) are arranged on the supporting rod (1); one sides of the pedals (5) are movably connected with the supporting rod (1), and the two inner sides of the pedals (5) are respectively connected with the connecting rod (4); the outer side of the folding vertical rod (3) is provided with a hook (15) capable of hanging a rope (16).

2. A foldable ladder according to claim 1, wherein: folding montant (3) are close to the one end on ground and are equipped with snap ring (8), and folding horizontal pole (2) one end is equipped with third bolt (9), inserts snap ring (8) internal fixation with third bolt (9), folding horizontal pole (2) one end and folding montant (3) one end are connected.

3. A foldable ladder according to claim 2, wherein: the number of the clamping rings (8) is two.

4. A foldable ladder according to claim 1, wherein: the utility model discloses a folding cross rod, including bracing piece (1), folding horizontal pole (2), first through-hole (10) are equipped with to bracing piece (1) downside, and folding horizontal pole (2) one side is equipped with second through-hole (11), and first through-hole (10) and second through-hole (11) are connected through second bolt (7), bracing piece (1) one side is connected with folding horizontal pole (2) one side.

5. A foldable ladder according to claim 1, wherein: the pedals (5) are movably connected with the support rod (1) through first rivets (12); the two inner sides of the pedal (5) are movably connected with the connecting rod (4) through a second rivet (13).

6. A foldable ladder according to claim 1, wherein: the number of the pedals (5) is 6.

7. A foldable ladder according to claim 1, wherein: the lower ends of the supporting rod (1) and the folding vertical rod (3) are respectively provided with universal wheels (14).

8. A foldable ladder according to claim 1, wherein: the hook (15) is positioned at the upper end or the lower end of one side of the folding vertical rod (3).