CN105507798A - Telescopic rod hinge drive type ladder stand for picking - Google Patents
Telescopic rod hinge drive type ladder stand for picking Download PDFInfo
- Publication number
- CN105507798A CN105507798A CN201510879763.2A CN201510879763A CN105507798A CN 105507798 A CN105507798 A CN 105507798A CN 201510879763 A CN201510879763 A CN 201510879763A CN 105507798 A CN105507798 A CN 105507798A
- Authority
- CN
- China
- Prior art keywords
- ladder
- hinged
- column
- rods
- expansion link
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
- E06C1/18—Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention relates to a fruit picking device and discloses a telescopic rod hinge drive type ladder stand for picking. The ladder stand is characterized in that each ladder frame is provided with two vertical standing columns, a plurality of horizontal transverse rods are connected between the standing columns, a safety belt is connected to the transverse rods, each telescopic rod comprises an outer rod and an inner rod nested into the outer rod, and the middle sections of the outer rods of the two telescopic rods are hinged; the two ladder frames are opposite, the ends of the outer rods of the two telescopic rods are respectively hinged to the upper portions of the standing columns of the ladder frames, the ends of the inner rods of the telescopic rods are respectively hinged to the lower portions of the standing columns, and the distance from the hinge point of the two telescopic rods to the lower hinge points of the standing columns is larger than that from the hinge point of the two telescopic rods to the upper hinge points of the standing columns; two base plates are hinged and provided with slide grooves, and sliders are hinged to the bottoms of the ladder frames and arranged in the slide grooves in a matched manner. The telescopic rod hinge drive type ladder stand for picking has the advantages that the retracting size of the ladder stand is reduced effectively, space is saved, the ladder stand can be conveniently retracted when not used, size is reduced, and storage and transportation of the ladder stand are facilitated.
Description
Technical field
The present invention relates to a kind of picking fruit device.
Background technology
In order to improve income, raising fruit trees and becoming a kind of effective way of increasing peasant income.Fruit tree is planted in mountain area usually, and it is all that people directly climbs to tree and to get on harvesting that traditional mountain area orchard worker plucks fruit.Due to ground relief, conventional ladder, owing to only having two feets, is difficult to place stable in mountain region, and ladder needs to be erected on the branch of fruit tree, but the branch due to fruit tree has various shape, ladder is difficult to find suitable decorating position, and usually unsafe factor served by band.Therefore human casualty accident all can be had to occur annual harvest time.In recent years, started again to win after a safety belt can be fastened after orchard worker climbs the tree, although solve safe problem, pluck and context tree all pretty troublesome, affect harvesting progress.
Prior art discloses a kind of picking fruit ladder, comprise ladder body, ladder body comprises two vertical cleat stanchions, is fixedly installed pedal between cleat stanchion, and the bottom thread of cleat stanchion is connected with fixed head, and the top of cleat stanchion is provided with fixed band; Cleat stanchion also offers chute along its length, in chute, slide block is installed, described slide block is provided with the fastening bolt be fixed on by slide block in chute, slide block is fixed with a mesh bag, described mesh bag opening up.But this picking ladder exists following shortcoming: this scapus is fixedly connected on pedal, in carrying and transportation, volume is comparatively large, takes up room, and is not easy to mobile and settles.
Summary of the invention
The invention is intended to provide one to draw in, the expansion link hinge formula of driving of convenient in carrying plucks cat ladder.
Expansion link hinge formula of driving in this programme plucks cat ladder, comprise two ladders, described ladder comprises two columns vertically arranged, the cross bar of some horizontal arrangement is connected with between column, described cross bar is connected with safety belt, also comprise two expansion links, base plates, expansion link comprises outer bar and is socketed in the interior bar in outer bar, and the outer bar stage casing of two expansion links is hinged; Two ladders are positioned opposite, the outer boom end of two expansion links respectively with column above hinged, the interior boom end of expansion link respectively with column below hinged, the pin joint of two expansion links is to the square of column lower link point from the distance of being longer than column upper link point; Two described base plates are hinged, and base plate has chute, and the bottom-hinged of ladder has slide block, and this slide block is engaged in the chute of described base plate, slide block is provided with the screw for locking sliding block.
Beneficial effect: the cat ladder after gathering is convenient to be transported to the scene of harvesting, before harvesting, launch ladder, relatively rotate between expansion link, simultaneous retractable bar extends, because the pin joint of two expansion links is to the square of column lower link point from the distance of being longer than column upper link point, ladder is trapezoidal, can ensure its stability; By unscrewing screw, the position of adjusting slider in chute, can regulate the expanded angle of ladder, indirectly can regulate the height of cat ladder, then by screw-driving, fixing slide block; During gathering, screw is unscrewed, base plate is bent inwards, close up ladder, realize drawing cat ladder in.The program effectively reduces the gathering volume of picking ladder, has saved space, can be drawn in, reducing volume when not using picking ladder, is convenient to lay and transport, and draws in conveniently simultaneously.
Further, described column is connected with the flexible pipe of transport agriculture fruit, plucks people and directly the agriculture picked fruit can be transported to ground by flexible pipe upper end open, convenient and swift.
Further, the port of export of described flexible pipe is provided with the cushion pad of arc, slows down agriculture fruit speed when agriculture fruit falls down from flexible pipe, avoids causing agriculture fruit to break rapidly.
Further, described base plate is provided with pin-and-hole, is inserted with the pin with tip in pin-and-hole, is inserted in by pin in earth, base plate can be made to be connected with ground more firm, increase safety.
Further, the inwall of described flexible pipe is provided with fine hair, avoiding agriculture fruit to break when transporting, increasing the friction of agriculture fruit and hose inner wall simultaneously, slows down agriculture fruit falling speed.
Accompanying drawing explanation
Fig. 1 is the structural representation that expansion link of the present invention hinge drives that formula plucks cat ladder embodiment;
Fig. 2 is the left TV structure schematic diagram of Fig. 1.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: base plate 1, pin 11, column 2, cross bar 21, slide block 22, outer bar 3, interior bar 31, safety belt 4, flexible pipe 5, cushion pad 51.
Embodiment is substantially as shown in Figures 1 and 2:
Expansion link hinge formula of driving in this programme plucks cat ladder, and ladder has two columns 2 vertically arranged, is connected with the cross bar 21 of five horizontal arrangement, cross bar 21 is connected with safety belt 4 between column 2.
Expansion link is by outer bar 3 and be socketed in bar 31 in outer bar 3 and form, outer bar 3 stage casing of two these expansion links is hinged, two ladders are positioned opposite, outer bar 3 end of two expansion links respectively with the column 2 of ladder above hinged, interior bar 31 end of expansion link respectively with column 2 below hinged, the pin joint of two expansion links is to the square of column 2 lower link point from the distance of being longer than column 2 upper link point; Two base plates 1 are hinged, and base plate 1 has chute, and the bottom-hinged of ladder has slide block 22, and this slide block 22 is engaged in the chute of described base plate 1, slide block 22 is provided with the screw for locking sliding block 22.
Column 2 is connected with the flexible pipe 5 of transport agriculture fruit, plucks people and directly the agriculture picked fruit can be transported to ground by flexible pipe 5 upper end open, convenient and swift.The port of export of flexible pipe 5 is provided with the cushion pad 51 of arc, slows down agriculture fruit speed when agriculture fruit falls down from flexible pipe 5, avoids causing agriculture fruit to break rapidly.
Base plate 1 has pin-and-hole, is inserted with the pin 11 with tip in pin-and-hole, pin 11 is inserted in earth, base plate 1 can be made to be connected with ground more firm, increase safety.The inwall of flexible pipe 5 has been covered with fine hair, and flexible pipe 5 is made by flannelette, makes when not having agriculture fruit to put into, and flexible pipe 5, naturally in tabular, increases the friction of agriculture fruit and flexible pipe 5 inwall, slows down agriculture fruit falling speed, avoids agriculture fruit to break when transporting.
Operating principle: the cat ladder after gathering is convenient to be transported to the scene of harvesting, before harvesting, launch ladder, relatively rotate between expansion link, simultaneous retractable bar extends, because the pin joint of two expansion links is to the square of column 2 lower link point from the distance of being longer than column 2 upper link point, ladder is trapezoidal, can ensure its stability; By unscrewing screw, the position of adjusting slider 22 in chute, can regulate the expanded angle of ladder, indirectly can regulate the height of cat ladder, then by screw-driving, fixing slide block 22; During gathering, screw is unscrewed, base plate 1 is bent inwards, closes up ladder, realize drawing cat ladder in.Plucking people climbs on cat ladder by cross bar 21, fastens one's safety belt 4, and the agriculture of harvesting fruit is put into flexible pipe 5 opening, and agriculture fruit is fallen by flexible pipe 5, is tumbled in vessel by cushion pad 51.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in manual etc. record the content that may be used for explaining claim.
Claims (5)
1. an expansion link hinge formula of driving plucks cat ladder, comprise two ladders, described ladder comprises two columns vertically arranged, the cross bar of some horizontal arrangement is connected with between column, described cross bar is connected with safety belt, it is characterized in that: also comprise two expansion links, base plates, expansion link comprises outer bar and is socketed in the interior bar in outer bar, and the outer bar stage casing of two expansion links is hinged; Two ladders are positioned opposite, the outer boom end of two expansion links respectively with column above hinged, the interior boom end of expansion link respectively with column below hinged, the pin joint of two expansion links is to the square of column lower link point from the distance of being longer than column upper link point; Two described base plates are hinged, and base plate has chute, and the bottom-hinged of ladder has slide block, and this slide block is engaged in the chute of described base plate, slide block is provided with the screw for locking sliding block.
2. expansion link hinge formula of driving according to claim 1 plucks cat ladder, it is characterized in that: the flexible pipe described column being connected with transport agriculture fruit.
3. expansion link hinge formula of driving according to claim 2 plucks cat ladder, it is characterized in that: the port of export of described flexible pipe is provided with the cushion pad of arc.
4. expansion link hinge formula of driving according to claim 3 plucks cat ladder, it is characterized in that: described base plate is provided with pin-and-hole, is inserted with the pin of band tip in pin-and-hole.
5. expansion link hinge formula of driving according to claim 4 plucks cat ladder, it is characterized in that: the inwall of described flexible pipe is provided with fine hair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510879763.2A CN105507798A (en) | 2015-12-05 | 2015-12-05 | Telescopic rod hinge drive type ladder stand for picking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510879763.2A CN105507798A (en) | 2015-12-05 | 2015-12-05 | Telescopic rod hinge drive type ladder stand for picking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105507798A true CN105507798A (en) | 2016-04-20 |
Family
ID=55716064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510879763.2A Pending CN105507798A (en) | 2015-12-05 | 2015-12-05 | Telescopic rod hinge drive type ladder stand for picking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105507798A (en) |
-
2015
- 2015-12-05 CN CN201510879763.2A patent/CN105507798A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160420 |
|
| WD01 | Invention patent application deemed withdrawn after publication |