FR2786976A1 - Gardening tool for ground work has removable fork secured in arched handles acting as lever - Google Patents

Gardening tool for ground work has removable fork secured in arched handles acting as lever Download PDF

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Publication number
FR2786976A1
FR2786976A1 FR9815737A FR9815737A FR2786976A1 FR 2786976 A1 FR2786976 A1 FR 2786976A1 FR 9815737 A FR9815737 A FR 9815737A FR 9815737 A FR9815737 A FR 9815737A FR 2786976 A1 FR2786976 A1 FR 2786976A1
Authority
FR
France
Prior art keywords
claw
lever
teeth
ground work
gardening tool
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
Application number
FR9815737A
Other languages
French (fr)
Inventor
Joel Vaudez
Valerie Morisset Vaudez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR9815737A priority Critical patent/FR2786976A1/en
Publication of FR2786976A1 publication Critical patent/FR2786976A1/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B1/00Hand tools
    • A01B1/06Hoes; Hand cultivators
    • A01B1/14Hoes; Hand cultivators with teeth only
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B1/00Hand tools
    • A01B1/22Attaching the blades or the like to handles; Interchangeable or adjustable blades

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Scissors And Nippers (AREA)

Abstract

Fork clamp is formed with two arched handles, acting as lever, linked together with trapezoidal strainer (3) and has U-shaped support (6) where removable fork is placed. Fork is formed with teeth (7) and is secured to clamp with bolts (9). Pawl head (8) on support (6) controls penetrating depth in ground.

Description

La présente invention concerne un dispositif manuel dont le rôle est deThe present invention relates to a manual device whose role is to

pénétrer facilement et sans effort en terre pour l'aérer et l'ameublir  easily and effortlessly penetrate the soil to aerate and loosen it

rapidement sans la retourner, évitant ainsi la perturbation et le dépla-  quickly without turning it over, thus avoiding disturbance and displacement

ement des couches bactériennes.bacterial layers.

Le travail traditionnel de la terre dans un jardin s'effectue au moyen  The traditional work of the soil in a garden is done by means

d'une bêche ou d'une fourche b4che qui permettent de retourner la terre.  a spade or a b4che fork which allows to turn the earth.

Le geste necessaire à ce mouvement est très fatigant pour le dos et le  The gesture necessary for this movement is very tiring for the back and

retournement de la terre bouleverse son écosystème bactérien.  turning the earth upside down its bacterial ecosystem.

Le dispositif suivant l'invention permet de remédier à ces inconvénients  The device according to the invention overcomes these drawbacks

de part sa forme et la manière de l'utiliser.  due to its shape and how to use it.

- Les dessins annexes illustrent l'invention:  - The accompanying drawings illustrate the invention:

- Les figures 1 et 2 représentent les différents éléments du dispositif.  - Figures 1 and 2 show the different elements of the device.

- La figure 3 représente l'outil monté.  - Figure 3 shows the mounted tool.

En référence à ces dessins, l'outil se compose de 2 parties emboitables: 1' Un porte -outil que nous appellerons "porte griffe" (fig. 2) 2 Une denture que nous appellerons "griffe" (fig 1) I- Le porte griffe se compose de 2 manches coudés (1) faisant levier,  With reference to these drawings, the tool consists of 2 nestable parts: 1 'A tool holder which we will call "claw holder" (fig. 2) 2 A set of teeth which we will call "claw" (fig 1) I- The claw holder consists of 2 bent sleeves (1) levering,

réunis entre eux, à la base par un élément en forme de U destiné à rece-  joined together, at the base by a U-shaped element intended to receive

voir la griffe (2), et au 2/3 de la hauteur, d'un raidisseur trapezoidal ou arqué permettant d'assurer la rigidité de l'ensemble. (3) fig 3 La partie recevant la griffe est munie A chaque extrémité d'un buttoir  see the claw (2), and 2/3 of the height, with a trapezoidal or arched stiffener to ensure the rigidity of the assembly. (3) fig 3 The part receiving the claw is provided at each end with a stopper

limitant la pénétration dans le sol(4).  limiting penetration into the ground (4).

Elle est également percée à intervalles réguliers de trous (5) permettant  It is also drilled at regular intervals with holes (5) allowing

l'introduction de la denture (figl) et sa fixation.  the introduction of the teeth (figl) and its fixing.

II - La griffe (fig 1) se compose d'un support en U inversé (6) sur lequel sont fixées les dents (7) et comportant en son milieu supérieur un pous-oi  II - The claw (fig 1) consists of an inverted U-shaped support (6) on which the teeth (7) are fixed and comprising in its upper middle a push-oi

soir (8) permettant l'appui du pied pour enfoncer l'outil dans le sol.  evening (8) allowing the support of the foot to drive the tool into the ground.

Cette denture vients'emboiter dans la partie U du porte griffe '?) et les  Does this toothing fit into the U part of the shoe holder?) And the

dents s'inserent dans les trous prévus A cet effet. (5).  teeth fit into the holes provided for this purpose. (5).

Les extrémités du support de la denture sont échancrés (11 fig 1 & 3)  The ends of the toothing support are notched (11 fig 1 & 3)

s'adaptant ainsi parfaitement aux manches lors de l'emboîtage.  thus adapting perfectly to the sleeves during fitting.

La solidarité de l'ensemble est assurée par 2 boulons (9)fig 1) reliant  The solidarity of the whole is ensured by 2 bolts (9) fig 1) connecting

et maintenant les deux éléments.and now the two elements.

Selon des modes particuliers de réalisation: - La denture peut être plus ou moins enfoncée dans le porte-griffe grâce  According to particular embodiments: - The teeth can be more or less pressed into the claw holder thanks to

à une butée de profondeur s'intercalant entre les deux éléments et per-  at a depth stop inserted between the two elements and

mettant de varier la hauteur des dents (butée non portée audessin).  changing the height of the teeth (stop not worn in the drawing).

- La denture étant amovible peut se composer d'un nombre différent de dents  - The teeth being removable can consist of a different number of teeth

(fig 1 et celles-ci peuvent également dès l'origine, être de longueur dif-  (fig 1 and these can also be of different length from the start

férente suivant le sol auquel est destiné l'outil.  according to the soil for which the tool is intended.

-La largeur du porte griffe peut être variable suivant le nombre de dents.  -The width of the hot shoe can be variable depending on the number of teeth.

Selon une variante de la réalisation, les bras et le raidisseur peuvent  According to a variant of the embodiment, the arms and the stiffener can

être démontables.be removable.

Selon une autre variante non illustrée cet outil peut être aussi éxécuté  According to another variant not illustrated, this tool can also be executed

en 1 seule pièce avec denture fixe pré-déterminée.  in one piece with pre-determined fixed toothing.

L'outil s'utilise en station verticale et non courbée comme avec une bêche.  The tool is used in a vertical station and not curved as with a spade.

Il se positionne à bouts de bras,s'enfonce par une légère pression sur le poussoir (8) situé au milieu Jusqu'au buttoir. L'écartement des manches et la forme du raidisseur permettent de le tirer vers sa en ramenant le ranches  It is positioned at arm's length, sinks with a slight pressure on the pusher (8) located in the middle Up to the buttress. The spacing of the sleeves and the shape of the stiffener allow it to be pulled towards its by bringing back the ranches

de part et d'autre du corps et leur courbure (10) permet un complet decol-  on either side of the body and their curvature (10) allows complete decol-

lement de toute la largeur de la motte. La finesse des dents permet l'emiettement de la motte et si la terre est lourde, il suffit d'effectuer un léger pivotement alternativement sur chaque manche pour disloquer la terre.Pendant toute la durée de la manoeuvre, l'opérateur ne s'est jamais penché ni n'a eu besoin d'agir sur son dos - l'effort étant transféré sur les bras grâce à la forme et à la longueur des manches -. La largeur de l'outil et l'espacement des dents de la griffe permettent une exécution du  the full width of the root ball. The fineness of the teeth allows the crumbling of the root ball and if the soil is heavy, it is enough to carry out a slight pivoting alternately on each handle to dislocate the earth. During the whole duration of the maneuver, the operator never bent or needed to act on his back - the effort being transferred to the arms thanks to the shape and length of the sleeves -. The width of the tool and the spacing of the claw teeth allow execution of the

travail 2 à 3 fois plus rapide qu'avec un outil traditionnel.  work 2 to 3 times faster than with a traditional tool.

Ce dispositif selon l'invention est destiné à tout public, particulière-  This device according to the invention is intended for any public, particular-

ment aux personnes ayant des problèmes lombaires ou étant de faible cons-  ment to people with low back problems or who have low cons

titution.titution.

Claims (6)

REVENDICATIONS 1) Dispositif manuel pour aérer et ameublir la terre sans la retourner caractérisé en ce qu'il comporte une griffe (Fig 1) introduite  1) Manual device for aerating and loosening the soil without turning it over, characterized in that it includes a claw (Fig 1) introduced dans un porte-griffe (Fig 2) muni de 2 manches faisant levier.  in a hot shoe (Fig 2) fitted with 2 lever handles. 2) Dispositif selon la revendication 1 caractérisé en ce que la griffe est amovible et s'emboite dans le porte-griffe. 3) Dispositif selon la revendication 1 caractérisé en ce qu'une butée de profondeur permet de régler la hauteur des dents en venant  2) Device according to claim 1 characterized in that the claw is removable and fits into the claw holder. 3) Device according to claim 1 characterized in that a depth stop adjusts the height of the teeth from s'intercaler entre la griffe et le porte-griffe.(non porté au dessin).  be inserted between the claw and the claw holder (not shown in the drawing). 4) Dispositif selon la revendication 2 caractérisé en ce que le  4) Device according to claim 2 characterized in that the porte-griffe est muni de buttoirs.(4).  hot shoe holder is provided with bumpers. (4). ) Dispositif selon la revendication 3 caractérisé en ce que la  ) Device according to claim 3 characterized in that the griffe comporte un poussoir en son centre (8).  claw has a pusher in its center (8). 6) Dispositif selon la revendication 4 caractérisé en ce que  6) Device according to claim 4 characterized in that les manches sont courbes (10).the sleeves are curved (10). 7) Dispositif selon la revendication 5 caractérisé en ce que le  7) Device according to claim 5 characterized in that the raidisseur entre les manches est arqué ou trapèzoldal.  stiffener between the sleeves is arched or trapezoidal. 8) Dispositif selon la revendication 6 caractérisé en ce que les  8) Device according to claim 6 characterized in that the extrémités du support de la denture sont échancrées.  ends of the teeth support are notched.
FR9815737A 1998-12-14 1998-12-14 Gardening tool for ground work has removable fork secured in arched handles acting as lever Pending FR2786976A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9815737A FR2786976A1 (en) 1998-12-14 1998-12-14 Gardening tool for ground work has removable fork secured in arched handles acting as lever

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9815737A FR2786976A1 (en) 1998-12-14 1998-12-14 Gardening tool for ground work has removable fork secured in arched handles acting as lever

Publications (1)

Publication Number Publication Date
FR2786976A1 true FR2786976A1 (en) 2000-06-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FR9815737A Pending FR2786976A1 (en) 1998-12-14 1998-12-14 Gardening tool for ground work has removable fork secured in arched handles acting as lever

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016014297A1 (en) 2016-11-25 2018-05-30 Stefan Grubmiller Gardening tool with 2 stems and knife-like tines for tillage
RU2731983C1 (en) * 2020-01-23 2020-09-09 Сергей Ильич Качин Hand-held cultivator
RU203465U1 (en) * 2020-12-09 2021-04-06 Сергей Ильич Качин HAND CULTIVATOR
DE102021004089A1 (en) 2021-08-10 2023-02-16 Stefan Grubmiller Device for adjusting the axis of rotation for hand tools to loosen garden / farm soil and other subsoil by a lever movement

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016014297A1 (en) 2016-11-25 2018-05-30 Stefan Grubmiller Gardening tool with 2 stems and knife-like tines for tillage
RU2731983C1 (en) * 2020-01-23 2020-09-09 Сергей Ильич Качин Hand-held cultivator
RU203465U1 (en) * 2020-12-09 2021-04-06 Сергей Ильич Качин HAND CULTIVATOR
DE102021004089A1 (en) 2021-08-10 2023-02-16 Stefan Grubmiller Device for adjusting the axis of rotation for hand tools to loosen garden / farm soil and other subsoil by a lever movement

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