CN210829043U

CN210829043U - Multifunctional ladder

Info

Publication number: CN210829043U
Application number: CN201921192495.7U
Authority: CN
Inventors: 王博华; 张晔; 杨鑫
Original assignee: Xian Aeronautical Polytechnic Institute
Current assignee: Xian Aeronautical Polytechnic Institute
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-06-23
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a multifunctional ladder, including two top end looks articulated ladder bodies, the ladder body includes two ladder legs that are parallel to each other, through a plurality of footboard rigid couplings between two ladder legs, two ladder leg outsides of arbitrary ladder body are followed long limit and are all opened the lift groove, the lift groove runs through ladder leg, another ladder body department is kept away from to the lift groove, the lift inslot is followed long limit and is evenly equipped with a plurality of gears, the gear homoenergetic rotates, the gear all is mutually perpendicular with the footboard, one side rigid coupling that footboard was kept away from to arbitrary gear has the rocker, the gear all is connected through same chain, set the freight board between two ladder legs, the equal rigid coupling in both sides of freight board has two connecting pins, two connecting pins are located freight face respectively and are close to freight board both ends department, two connecting pins are rigid coupling chain and connecting rod respectively at during operation, connecting pin rigid coupling chain department is different with connecting rod rigid coupling chain department, the ladder that exists has solved and has taken and has put inconvenient problem of inconvenient article among.

Description

Multifunctional ladder

Technical Field

The utility model belongs to the technical field of the life instrument, a multi-functional ladder is related to.

Background

The existing ladder can only be used for workers to climb up and down with hands when in use, when a plurality of tools are used for working, the workers need to climb up and down the ladder to take and put the tools or climb ladders of other personnel to deliver the tools, so that the working efficiency is low, the articles are very inconvenient to take and put, and potential safety hazards exist when the workers deliver the articles,

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multifunctional ladder has solved the ladder that exists among the prior art and has taken at during operation article and put inconvenient problem.

The utility model adopts the technical proposal that the multifunctional ladder comprises two ladder bodies with hinged top ends, each ladder body comprises two ladder legs which are parallel to each other, the two ladder legs are fixedly connected with each other through a plurality of pedals, the outer sides of the two ladder legs of any ladder body are respectively provided with a lifting groove along the long edge direction, the lifting groove runs through the ladder legs, the lifting groove is positioned at the position far away from the other ladder body, a plurality of gears are uniformly arranged along the long edge direction in the lifting groove, the gears can rotate uniformly, the gears are all vertical to the pedals, one side of any gear far away from the pedals is fixedly connected with a rocker, the gears are connected through the same chain, a goods transporting plate is arranged between the two ladder legs, two sides of the goods transporting plate are respectively fixedly connected with two connecting pins, the two connecting pins are respectively positioned at the side of the goods transporting plate near the two ends of the goods transporting plate, the two connecting pins are respectively fixedly connected with a chain and a connecting rod, one end, the connecting pin is fixedly connected with the chain at a different position than the connecting rod is fixedly connected with the chain.

The utility model discloses a characteristics still lie in:

the through-hole has all been opened to the center department of every gear, has set the bearing in the through-hole, and the outer wall rigid coupling gear of bearing, the inner wall rigid coupling of bearing have the support, the one end rigid coupling bearing inner wall of support, the other end rigid coupling of support is on the ladder leg.

One side of any gear far away from the pedal is fixedly connected with a fixed plate, the fixed plate extends out of the lifting groove, one end of the fixed plate is fixedly connected with the gear, the other end of the fixed plate is provided with a fixed groove, and a rocker is clamped in the fixed groove.

A plurality of clamping grooves are formed in the outer sides of two ladder legs of any ladder body along the long edge direction, the clamping grooves penetrate through the ladder legs, and the clamping grooves are communicated with the lifting grooves.

The rigid coupling has the shrink pole on the footboard of arbitrary ladder body, and the shrink pole is located the footboard and is close to another ladder body department, and the rigid coupling has the buckle on the column plate of another ladder body, and the buckle is relative with the shrink pole, buckle and shrink pole phase-match.

The other end of the connecting rod is fixedly connected with a bayonet lock, one end of the bayonet lock is fixedly connected with the connecting rod, and the other end of the bayonet lock is fixedly connected with a chain.

The utility model has the advantages that: the utility model provides a multifunctional ladder, includes two top end looks articulated ladder bodies, and two ladder leg outsides of arbitrary ladder body have all opened the lift groove along long limit to all opening, and the lift inslot is along long limit to evenly being equipped with a plurality of gears, and the gear all is connected through same chain, has set the freight board between two ladder legs, and the freight board passes through connecting pin and chain rigid coupling, has solved the ladder that exists among the prior art and has taken and put inconvenient problem at during operation article, simple structure, easy operation, safe and reliable, practicality height.

Drawings

Fig. 1 is a schematic structural view of the multifunctional ladder of the present invention.

In the figure, 1 is a contraction rod, 2 is a lifting groove, 3 is a chain, 4 is a bayonet lock, 5 is a clamping groove, 6 is a rocker, 7 is a fixing groove, 8 is a cargo carrying plate, and 9 is a connecting pin.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model relates to a multifunctional ladder, as shown in figure 1, including two top end articulated ladder bodies, the ladder body includes two ladder legs that are parallel to each other, through a plurality of footboard rigid couplings between two ladder legs, two ladder leg outside of any ladder body all open along long limit to have lift groove 2, lift groove 2 runs through the ladder leg, lift groove 2 is located and keeps away from another ladder body department, along long limit to evenly being equipped with a plurality of gears in lift groove 2, the gear homoenergetic rotates, the gear all is perpendicular with the footboard, concretely, the center department of each gear all opens the through-hole, set up the bearing in the through-hole, the outer wall rigid coupling gear of bearing, the inner wall rigid coupling of bearing has the support, one end rigid coupling bearing inner wall of support, the other end rigid coupling of support is on ladder leg; a rocker 6 is fixedly connected to one side of any gear, which is far away from the pedal, specifically, a fixed plate is fixedly connected to one side of any gear, which is far away from the pedal, the fixed plate extends out of the lifting groove 2, one end of the fixed plate is fixedly connected with the gear, a fixed groove 7 is formed in the other end of the fixed plate, and the rocker 6 is clamped in the fixed groove 7; the gears are connected through the same chain 3, a goods transporting plate 8 is arranged between the two ladder legs in a matched mode, two connecting pins 9 are fixedly connected to two sides of the goods transporting plate 8, the two connecting pins 9 are located on the side face of the goods transporting plate 8 and close to two ends of the goods transporting plate 8 respectively, the two connecting pins 9 are fixedly connected with the chain 3 and a connecting rod respectively, one end of the connecting rod is fixedly connected with the connecting pin 9, the other end of the connecting rod is fixedly connected onto the chain 3, the position where the connecting pin 9 is fixedly connected onto the chain 3 is different from the position where the connecting rod is fixedly connected onto the chain 3, specifically, the other end of the connecting rod is fixedly connected with a clamping pin 4; two terraced leg outsides of arbitrary ladder body are all opened a plurality of draw-in grooves 5 along long limit to, and draw-in groove 5 runs through terraced leg, and draw-in groove 5 is linked together with lift groove 2. The rigid coupling has shrink pole 1 on the footboard of arbitrary ladder body, and shrink pole 1 is located the footboard and is close to another ladder body department, and the rigid coupling has the buckle on the column plate of another ladder body, and the buckle is relative with shrink pole 1, buckle and shrink pole 1 phase-match.

The utility model provides a goods is put to multi-functional ladder, staff drives the gear through rotating movable rocker and rotates on the freight plate, and the gear drives the chain motion, makes the freight plate between two ladder legs transport the goods from top to bottom according to the lift groove. After the goods conveying belt is assigned to the working position, the clamping pins are clamped into the clamping grooves to limit the horizontal displacement of the goods conveying plate, so that the purpose of taking and placing goods is achieved.

The utility model relates to a multifunctional ladder, including two top end looks articulated ladder bodies, two ladder leg outsides of arbitrary ladder body have along long limit to all opening the lift groove, and the lift inslot is along long limit to evenly being equipped with a plurality of gears, and the gear all is connected through same chain, has set the freight board between two ladder legs, and the freight board passes through connecting pin and chain rigid coupling, has solved the ladder that exists among the prior art and has taken and put inconvenient problem at during operation article, simple structure, easy operation, safe and reliable, practicality height.

Claims

1. The multifunctional ladder is characterized by comprising two ladder bodies with hinged top ends, wherein each ladder body comprises two ladder legs which are parallel to each other, the two ladder legs are fixedly connected with each other through a plurality of pedals, lifting grooves (2) are formed in the outer sides of the two ladder legs of any one ladder body along the long edge direction, the lifting grooves (2) penetrate through the ladder legs, the lifting grooves (2) are positioned at the position far away from the other ladder body, a plurality of gears are uniformly arranged in the lifting grooves (2) along the long edge direction, the gears can rotate and are perpendicular to the pedals, a rocker (6) is fixedly connected to one side, far away from the pedals, of any gear, the gears are connected through the same chain (3), a goods transporting plate (8) is arranged between the two ladder legs, two connecting pins (9) are fixedly connected to the two sides of the goods transporting plate (8), the two connecting pins (9) are respectively positioned at the two ends, close to the goods transporting plate (8), of the side of the goods transporting plate (8), two connecting pin (9) rigid coupling chain (3) and connecting rod respectively, the one end rigid coupling connecting pin (9) of connecting rod, the other end rigid coupling of connecting rod is on chain (3), connecting pin (9) rigid coupling chain (3) department is different with connecting rod rigid coupling chain (3) department.

2. The multifunctional ladder as claimed in claim 1, wherein each gear has a through hole at its center, a bearing is disposed in the through hole, the outer wall of the bearing is fixedly connected with the gear, the inner wall of the bearing is fixedly connected with a support, one end of the support is fixedly connected with the inner wall of the bearing, and the other end of the support is fixedly connected with the ladder legs.

3. The multifunctional ladder as claimed in claim 1, wherein a fixing plate is fixedly connected to one side of any one of the gears far from the pedal, the fixing plate extends out of the lifting groove (2), the gear is fixedly connected to one end of the fixing plate, a fixing groove (7) is formed in the other end of the fixing plate, and the rocker (6) is clamped in the fixing groove (7).

4. The multifunctional ladder as claimed in claim 1, wherein a plurality of slots (5) are formed in the outer sides of two ladder legs of any one of the ladder bodies along the long edge direction, the slots (5) penetrate through the ladder legs, and the slots (5) are communicated with the lifting grooves (2).

5. A multi-purpose ladder as claimed in claim 1, characterized in that any one of said ladder body steps is fixedly connected with a retractable rod (1), said retractable rod (1) is located at a position of the step close to another ladder body, said other ladder body is fixedly connected with a buckle on a tower plate, said buckle is opposite to the retractable rod (1), and said buckle is matched with the retractable rod (1).

6. The multifunctional ladder as claimed in claim 1, wherein a bayonet (4) is fixedly connected to the other end of the connecting rod, one end of the bayonet (4) is fixedly connected to the connecting rod, and the other end of the bayonet (4) is fixedly connected to the chain (3).