CN102812820B

CN102812820B - Harvesting ladder

Info

Publication number: CN102812820B
Application number: CN201210319045.6A
Authority: CN
Inventors: 顾沁缘
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-08-31
Filing date: 2012-08-31
Publication date: 2015-06-03
Anticipated expiration: 2032-08-31
Also published as: CN102812820A

Abstract

The invention discloses a ladder, and in particular relates to a harvesting ladder, which comprises an upright, a base and a plurality of pedal plates, wherein the lower end of the upright is connected with the base, the lower end of the base is provided with two or more support legs, the middles of the pedal plates penetrate through the upright and are fixed with the upright, and two ends of each of the pedal plates are arranged outside the upright. In order to improve the flexibility of the ladder, the upright is a telescopic sleeve, the pedal plates are detachably connected with the telescopic sleeve, the telescopic sleeve is formed by sleeving two or more sleeves with one another, the upper end and the lower end of each sleeve are respectively provided with a through hole, the telescopic sleeve can enable the upper through holes and the lower through holes of adjacent sleeves to be coincident when extending, and the middles of the pedal plates penetrate through the coincident through holes to play a role in fixing the telescopic sleeve to be at an extending state and the pedal plates of the ladder. The harvesting ladder provided by the invention has the advantages of simple structure, small volume, capability of being telescopic, and convenient to carry, and capability of being used for multiple grounds, and is suitable for harvesting fruit trees.

Description

A kind of picking ladder

Technical field

The present invention relates to a kind of ladder, specifically relate to a kind of picking ladder.

Background technology

Along with the preciousness day by day in modern life space, all require small and exquisite for many articles for daily use, institute takes up space little.The bulky needs that can not meet daily people life of traditional ladder.Corresponding a series of folding ladder, the patent of telescopic ladder also occurs successively, as patent 201010533927.3, patent 200610154896.4 grade all discloses a kind of telescopic ladder, but in order to realize the scalable of ladder, these ladders none be not that structure is loaded down with trivial details, use complexity, even if shared volume is also relatively large in a contracted state.Analyze the reason of these problems, we are not difficult to find out that wherein major part is because the overall structure of its twin props causes.

Overcome the above problems the ladder just needing to propose a kind of new structure.But traditional twin props ladder is deep-rooted in the impression of people, be develop into a kind of technical prejudice.Break this prejudice, the twin props structure of the ladder that breaks traditions, analyze with regard to needs to this twin props structure, so-called Know the enemy and know yourself, and you can fight a hundred battles with no danger of defeat.By to the analysis of traditional twin props structure, we can obtain, this twin props structure is shared the weight of human body on two pillars on the one hand, reduces flexible deformation when pedal is connected in stressed with two pillars mutually; Stability when on the other hand the structure of this twin props is also conducive to contacting thus increasing ladder practicality of ladder and ground and ladder and body of wall.

Design the difficult problem that a kind of new structure ladder then needs to overcome above two aspects.Along with the development of science and technology in modern age, the particularly development of material aspect, makes the performance of material become better and better, and the superior performance of material can make up structural deficiency, and this is just for the ladder of a kind of new structure of design provides precondition.Additionally by design cleverly also can meet ladder practical time stability requirement.

Especially, Zhejiang area mostly is hills structure, and mountain upper ground surface is uneven, and hill path is difficult to walk, for the picking fruit on mountain brings certain difficulty.Traditional ladder volume is difficult to greatly carrying and goes up a hill, even if carrying is gone up a hill also because landform on mountain is uneven, branches of fruit trees is complicated, makes common ladder be difficult to use, there is potential safety hazard.Just need a kind of volume little, easy to carry for this reason, be suitable for the ladder of picking fruit.

Summary of the invention

(1) technical problem that will solve

For the above, the invention provides a kind of single support column, structure is simple, scalable, volume is less, well can use on concavo-convex ground, be used in the ladder of picking fruit.

(2) technical scheme

For achieving the above object, the invention provides a kind of picking ladder, comprising pillar, base and pedal; Described pillar only has one, the lower termination base of described pillar, there is the leg of more than 2 or 2 described base lower end, and described pedal has some pieces, the centre of described pedal is passed described pillar and fixes with described pillar, and the two ends of described pedal are placed in outside described pillar.This ladder lower end is fixed by multiple leg and ground, and good fixation then owing to only having a pillar to be just stuck in the y shape branch of fruit tree, is played in upper end.

In order to make this ladder ground can well be grabbed on ground concavo-convex out of doors, the leg on base can be set to taper, ground is grabbed in the tip of described taper.

Further, in order to make this picking ladder, there is scalability, easy disassembly, described pillar is telescopic sleeve pipe, described pedal is connected for dismantled and assembled connection with described scalable pedal, described telescopic sleeve pipe is socketed to form each other by the sleeve pipe of more than two or two, the top and bottom of described sleeve pipe respectively have a through hole, described telescopic sleeve pipe can make the upper lower through-hole of adjacent casing overlap when extending, the effect of fixing telescopic sleeve pipe elongation state and stair treads is played through the through hole of described coincidence in the centre of described pedal.

Described sleeve pipe can adopt various shape, and described sleeve pipe of conveniently drawing materials during fabrication can adopt cylindrical shape, in order to prevent sleeve pipe axial rotation each other, described sleeve pipe can be provided with the strip projected parts along bus at more than a place or a place.

Further, in order to improve the result of use of whole product, facilitate depositing of pedal, can be provided with a tubbiness space in the middle of described telescopic sleeve pipe, described tubbiness space is also furnished with a lid, and described pedal can be placed in described tubbiness space.

Further, in order to improve safety and the stability of this picking ladder, following a kind of scheme is proposed to pedal and through hole, through hole wherein on telescopic sleeve pipe is rectangle, described pedal is also cuboid, the one side of described pedal is ripple fluctuating concaveconvex structure, described two pieces of pedals engage each other by described ripple fluctuating concaveconvex structure, the two ends of described pedal are provided with anti-skidding lines, described in described pedal and upper end, the place of casing-contact is provided with groove, described upper sleeve portion is stuck in described groove, described through hole is also provided with the ripple fluctuating concaveconvex structure matched with described pedal.

Further, conveniently picking fruit, prevents mellow fruit from falling on the ground, improves orchard worker's harvest.Described picking ladder is also provided with one and connects bucket, described in connect bucket and comprise container and hanged hook; In use, described hanged hook is hooked in described pedal two ends in vertical mode, relies on the weight of described hanged hook one end container, blocks on described pedal, thus relies on frictional force to fix.The described container connecing bucket can be mesh bag etc., and mesh bag is pinioned and connect on the circular shelf of bucket.

Further, described picking ladder is also provided with a bandage, and described bandage has a string hole uniformly, and one end of described bandage is provided with a hook, and during use, described bandage pinions fruit tree and described picking ladder, and described hook catches on corresponding hole.

Further, conveniently this picking ladder can wait hard ground to use indoors.The lower end of described pillar is tied with leg lid, is enclosed within leg when described leg lid uses.This leg lid can be the flexible materials such as rubber, can prevent the hard damage ground of leg on the one hand, also can increase the frictional force between ladder and hard ground on the one hand.

(3) beneficial effect

Picking ladder structure of the present invention is simple, and volume is little, scalable, more conveniently to carry, well can use at multiple types of floors, be suitable for picking fruit.

Accompanying drawing explanation

Fig. 1 is the structural representation of picking ladder of the present invention;

Fig. 2 is a part of partial structurtes schematic diagram of picking ladder of the present invention removing pedal;

Fig. 3 is the pedal structure schematic diagram of picking ladder of the present invention;

Fig. 4 is the schematic diagram that the pedal combination each other of picking ladder of the present invention and pedal are placed in sleeve pipe;

Fig. 5 is another part partial structurtes schematic diagram of picking ladder of the present invention removing pedal;

Fig. 6 be picking ladder of the present invention connect bucket body frame schematic diagram.

Embodiment

Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.

Fig. 1 is the overall structure schematic diagram of picking ladder of the present invention.Picking ladder, comprises pillar 1, base 3 and pedal 2; Described pillar 1 only has one, the lower termination base 3 of described pillar 1, there is the leg of more than 2 or 2 described base 3 lower end, and described pedal 2 has some pieces, the centre of described pedal 2 is passed described pillar 1 and fixes with described pillar (1), and the two ends of described pedal 2 are placed in outside described pillar 1.Leg on described base 3 is set to taper, and ground is grabbed in the tip of described taper.Described leg can make this ladder ground can well be grabbed on ground concavo-convex out of doors,

Fig. 2 is a part of partial structurtes schematic diagram of picking ladder of the present invention removing pedal.The known described pillar 1 of composition graphs 1 is telescopic sleeve pipe, described pedal 2 is connected for dismantled and assembled connection with described scalable pedal, described telescopic sleeve pipe is socketed to form each other by the sleeve pipe 5 of more than two or two, the top and bottom of described sleeve pipe 5 respectively have a through hole 4, described telescopic sleeve pipe can make the upper lower through-hole 4 of adjacent casing 5 overlap when extending, and the effect of fixing telescopic sleeve pipe elongation state and stair treads is played through the through hole 4 of described coincidence in the centre of described pedal 2.This structure thus make this picking ladder have scalability, easy disassembly.

Described sleeve pipe 5 can adopt various shape, and the present embodiment preferably adopts cylindrical shape, in order to prevent sleeve pipe axial rotation each other, described sleeve pipe 5 can be provided with the strip projected parts 11 along bus at more than a place or a place.This structure is conveniently drawn materials during fabrication.

Fig. 3 is the pedal structure schematic diagram of picking ladder of the present invention.Through hole 4 on the known described telescopic sleeve pipe of composition graphs 2 is rectangle, described pedal 2 is also cuboid, the one side of described pedal 2 is ripple fluctuating concaveconvex structure 8, described two pieces of pedals engage each other by described ripple fluctuating concaveconvex structure 8, the two ends of described pedal are provided with anti-skidding lines 7, described pedal 2 is provided with groove 6 with the place of casing-contact described in upper end, and described upper sleeve portion is stuck in described groove 6, and described through hole 4 is also provided with the ripple fluctuating concaveconvex structure matched with described pedal 2.Described in this, pedal 2 is conducive to the structure of through hole 4 safety and the stability that improve picking ladder.

Fig. 4 is the schematic diagram that the pedal combination each other of picking ladder of the present invention and pedal are placed in sleeve pipe.Can be provided with a tubbiness space 9 in the middle of described telescopic sleeve pipe, described tubbiness space 9 is also furnished with a lid, and described pedal 2 can be placed in described tubbiness space 9, thus improves the result of use of whole product, facilitates depositing of pedal.

Fig. 5 is another part partial structurtes schematic diagram of picking ladder of the present invention removing pedal.The lower end of described pillar 1 is tied with leg lid 10, is enclosed within leg when described leg lid 10 uses.Also hard ground can be waited indoors well to use by this this picking ladder of leg lid, this leg lid can be the flexible materials such as rubber, can prevent the hard damage ground of leg on the one hand, also can increase the frictional force between ladder and hard ground on the one hand.

Fig. 6 be picking ladder of the present invention connect bucket body frame schematic diagram.The described bucket 12 that connects comprises container and hanged hook 13; In use, described hanged hook 13 is hooked in the two ends of described pedal in vertical mode, and relies on the weight of described hanged hook one end container, blocks described pedal, thus fixedly connects bucket.The described container connecing bucket can be mesh bag etc., and mesh bag is pinioned and connect on the circular shelf of bucket.The for convenience detach bucket that connects can be temporarily stored in the fruit taken in bucket, oneself ripe fall fruit (red bayberry) connect bucket and caught, improve orchard worker's harvest.

Described picking ladder is also provided with a bandage in addition, and described bandage has a string hole uniformly, and one end of described bandage is provided with a hook, and during use, described bandage pinions fruit tree and described picking ladder, and described hook catches on corresponding hole.Thus further enhance the safety of this picking ladder.

Picking ladder of the present invention has the following advantages:

The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims

1. a picking ladder, is characterized in that, comprises pillar (1), base (3) and pedal (2), described pillar (1) only has one, the lower termination base (3) of described pillar (1), described pillar (1) is telescopic sleeve pipe, there is the leg of more than 2 described base (3) lower end, described pedal (2) has some pieces, the centre of described pedal (2) is passed described pillar (1) and fixes with described pillar (1), and the two ends of described pedal (2) are placed in described pillar (1) outward, described pedal (2) is connected for dismantled and assembled connection with described telescopic sleeve pipe, described telescopic sleeve pipe is socketed to form each other by the sleeve pipe (5) of more than two, the top and bottom of described sleeve pipe (5) respectively have a through hole (4), described telescopic sleeve pipe can make the upper lower through-hole (4) of adjacent casing (5) overlap when extending, and the through hole (4) that described coincidence is passed in the centre of described pedal (2) plays the effect of fixing telescopic sleeve pipe elongation state and stair treads, described sleeve pipe (5) is cylindrical shape, described sleeve pipe (5) has the strip projected parts along bus (11) at a more than place, have a tubbiness space (9) in the middle of described telescopic sleeve pipe, described tubbiness space (9) is also furnished with a lid, and described pedal (2) can be placed in described tubbiness space (9), described through hole (4) is rectangle, described pedal (2) is the cuboid corresponding with described through hole, the one side of described pedal (2) is ripple fluctuating concaveconvex structure (8), two pieces of described pedals engage each other by described ripple fluctuating concaveconvex structure (8), the two ends of described pedal are provided with anti-skidding lines (7), described pedal (2) is provided with groove (6) with the place of casing-contact described in upper end, casing clamp described in upper end is in described groove (6), described through hole (4) is provided with the ripple fluctuating concaveconvex structure matched with described pedal (2).

2. picking ladder as claimed in claim 1, it is characterized in that, described picking ladder is also provided with one and connects bucket (12), described in connect bucket (12) and comprise container and hanged hook (13); Described hanged hook (13) is hooked on the two ends of described pedal (2) in vertical mode.

3. picking ladder as claimed in claim 2, it is characterized in that, described picking ladder is also provided with a bandage, described bandage has a string hole uniformly, and one end of described bandage is provided with a hook, during use, described bandage pinions fruit tree and described picking ladder, and described hook catches on corresponding hole.

4. picking ladder as claimed in claim 1, it is characterized in that, the leg on described base (3) is taper, and ground is grabbed in the tip of described taper.

5. picking ladder as claimed in claim 4, its spy is, the lower end of described pillar (1) is tied with leg lid (10), and described leg lid (10) is enclosed within leg when hard ground uses.