EP3406803A1 - Vorgefertigte all-in-one-einheit eines faltkastens - Google Patents

Vorgefertigte all-in-one-einheit eines faltkastens Download PDF

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Publication number
EP3406803A1
EP3406803A1 EP17172287.9A EP17172287A EP3406803A1 EP 3406803 A1 EP3406803 A1 EP 3406803A1 EP 17172287 A EP17172287 A EP 17172287A EP 3406803 A1 EP3406803 A1 EP 3406803A1
Authority
EP
European Patent Office
Prior art keywords
base
assembly according
prefabricated assembly
box
folding
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.)
Withdrawn
Application number
EP17172287.9A
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English (en)
French (fr)
Inventor
Christian Horn
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.)
Plastic Products Holding SA
Original Assignee
Plastic Products Holding SA
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 Plastic Products Holding SA filed Critical Plastic Products Holding SA
Priority to EP17172287.9A priority Critical patent/EP3406803A1/de
Publication of EP3406803A1 publication Critical patent/EP3406803A1/de
Withdrawn legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/124—Shaft entirely made of synthetic material
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
    • E03F5/024—Manhole shafts or other inspection chambers; Snow-filling openings; accessories made of plastic material
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers

Definitions

  • the present invention relates to the field of visiting rooms with their extensions, formwork and lost wells. More specifically, the present invention relates to a collapsible plastic casing made by multiple use extrusion-injection as a manhole, a lost well, a lost internal formwork, a lost external formwork or a raised chamber for a manhole, but without being limited thereto. to these applications.
  • a visit chamber is generally made up of a chamber of visit properly called masonry veneer or other material, topped with a visit stamp.
  • this chamber are pipelines that have collected wastewater in various places and pipes directing the water to the sewers or to a cistern.
  • These rooms visit are often surmounted by a soil buffer consisting of a fixed frame sealed in a yoke and a removable cover to make accessible the drainage network.
  • filtering chambers made of concrete, roto-molded plastic, or injected plastic to make underground reservations for filtering runoff or drip before storage in tank or evacuation to the drainage network.
  • a visit chamber filter-holder is generally constituted of a chamber of visit proper cuvee masonry or other material, surmounted of a stamp of visit.
  • filter holder end pipes have collected water.
  • the filter-holder chamber is generally provided with a molded-in inner shoulder serving to support a plate pierced with holes, otherwise known as a filter holder.
  • the concrete extensions are also known to increase the height of the chambers. As with visiting chambers, the extensions are made in one piece, bulky to carry and heavy to the point of requiring also most often the use of lifting gear.
  • lost wells in masonry or with concrete extensions to allow the percolation of surface water through the watertight layers of the soil.
  • the lost wells require a skilled labor and a tedious mode of execution related to the handling of building blocks and mortar tanks.
  • the handling and positioning of the extensions are also tedious and require the same intervention of lifting gear.
  • the document EP2072689 discloses a visit chamber made of fibers reinforced with a composite material, thermosetting resin.
  • the chamber is formed by four elongated elements associated by a system of assembly nuts arranged at the corners of the device.
  • the document CN102767227 describes a chamber with several modules to assemble. These modules comprise a base, a roof and side walls, and are subsequently assembled by a complementary nesting system and glue. These modules can be manufactured by injection into molds.
  • WO2007 / 107742 discloses a modular business chamber, formed by the assembly of different elements and having no bottom.
  • the present invention aims to provide a solution to the disadvantages of the state of the art.
  • the box according to the invention must be manufactured and transported in such a way as to avoid the costs associated with the transport of traditional visiting chambers, whose sales radius is limited by the volume of air (therefore the volume not useful) transported. This must make it possible to maximize the quantity of product transported by pallet and consequently by truck. This must also result in a significant impact on the CO 2 balance of the invention and allow its marketing on a continent-wide, which is not the case of concrete, the most used material.
  • the invention aims to allow the easy installation of the box, by one skilled in the art and without the use of lifting gear. Indeed, an advantage of the box according to the invention must be a reduced weight compared to the state of the art, which allows a rapid implementation without the intervention of lifting gear.
  • Another object of the invention is to offer, from the same product and without adding additional elements, a set of distinct uses. This product is called "all-in-one”.
  • Yet another object of the invention is to allow the manufacture of the recycled plastic product, optionally adjuvanted with glass fibers, polyamide fibers, vegetable fibers, etc.
  • the invention is to be 100% recyclable.
  • the box of the invention must also be non-gelling, insensitive to acids, alkalis, greases and detergents. He must also show great resistance to impact.
  • a first aspect of the present invention relates to a prefabricated assembly all-in-one synthetic material for making a multi-purpose box, said assembly being manufactured by flat injection, characterized in that the assembly comprises four folding panels and an essentially flat, square or rectangular base, connected to each of the four panels foldable by a folding junction, said prefabrication assembly being able to be folded at the folding junctions of way to form said box.
  • a second aspect of the present invention relates to respective uses of the prefabricated assembly defined above, as a manhole, as a lost well, as a lost internal formwork, as a lost external formwork and as a well for a manhole, a well. or formwork.
  • the prefabricated assembly 1 according to the invention and shown by way of illustrative example in the accompanying figures allows for a multipurpose box.
  • a prefabricated assembly 1 comprises a base essentially 2 which is connected to four folding panels 3.
  • the base 2 and the folding panels 3 are preferably formed in one piece by flat injection of synthetic material.
  • the prefabricated assembly can be formed into a box by folding foldable panels 3. These are then raised towards the base, to generally form an angle of 90 ° relative thereto.
  • the junction between each folding panel 3 and the base is in the form of a junction 4 at which can form a linear fold.
  • it may be a decrease in material at the junction in the form of a plastic film more or less thick, so that the plastic is easily foldable in a straight line at this location.
  • the assembly is thus foldable along each fold junction so as to form a box.
  • These junctions can be likened to hinges "in the mass”.
  • the box will preferably be mounted on site, to allow its flat transport in the form of a stack, as represented by the figure 7 .
  • the box is multi-purpose, and can be used in particular as a visit chamber, visit chamber with raised (s), lost well, lost internal formwork, lost external formwork, etc.
  • the folding panels 3 comprise notches 5 which allow the attachment or at least the placement of struts 10 to keep the folding panels in place when folded in the form of a box.
  • the struts 10 serve to keep the box in shape against materials such as stabilized, concrete or land embankments, etc. putting pressure on it when placed on site, in its final position and function.
  • These struts 10 are preferably integrated into the prefabricated assembly 1 being attached to each end of the folding panels 3.
  • the struts 10 are directly usable, after being detached. 3.
  • the stanchions can be slid into the notches 5 provided for this purpose.
  • the notches 5 are located on the upper part of the side walls of the box, the side walls corresponding to the folding elements 3 of the prefabricated assembly 1 flat. These notches are open upwards which makes it easy to slip the struts 10.
  • a tenon and mortise system 20 known per se to those skilled in the art makes it possible to secure the four folding panels 3 to each other (see FIG. figure 1 ).
  • the folding panels 3 each comprise a shoulder 6 and the base comprises a recess 7, the shoulders 6 and the recess 7 allowing the nesting of any two boxes one above the other.
  • the prefabricated assembly 1 when it is in the form of a box, it can easily be fitted on a box of the same size, the shoulders 6 and the recess 7 cooperating for a stable stack of the two or more boxes, as shown over there figure 8 .
  • This implementation is especially carried out when a riser is useful, for example, in the case of a visit chamber, a lost well, etc.
  • the base 2 of the prefabricated assembly then comprises a bottom 11 may advantageously be partially or completely cut, so that when two or more boxes are nested, their respective internal spaces communicate.
  • the box of the top is bottomless and serves as enhancement to the box below (visit chamber or other).
  • the bottom 11 cut can be used advantageously later as a filter holder.
  • the bottom 11 is marked with circular notches (or notches) 21, for example 16 mm in diameter, inviting the person skilled in the art to drill holes therein to allow the water to percolate.
  • Notches (or notches) linear 22 are also practiced to indicate the perimeter sawing when used as an extension.
  • the folding panels 3 may also include protruding elements 8. These may then be in the form of vertical uprights when the assembly is in the form of a box, as illustrated by the figure 5 .
  • These projecting elements 8 allow, when the foldable panels 3 are folded to form a box, to support an element such as a filter 9 for example (see figures 9 and 10A to 10C ). Indeed, the rooms of visits comprise a filter within them.
  • the base 2 of the box is cut in order to make it an enhancement, the bottom 11 of the base 2 thus cut can be preserved in order to make a filter holder by perforating the fingerprints circular 21 provided for this purpose.
  • this filter 9 is placed on these projecting elements 8, forming a support rim in the side walls of the box.
  • the base 2 can also be used as cover 13, by cutting it first with cutting means known to those skilled in the injected assembly, at the fold junctions, then turning it over and finally placing it above a box as illustrated in figure 13 .
  • the base of a box must be previously cut and detached / unclipped the folding panels 3 of the injected module 1.
  • the base 2 then advantageously includes reservations 14. In this way, when the base is cut, it can to be returned and set at the top of the box, to serve as cover 13, by the nesting of its reservations 14 on the lugs 14A located at the top of the walls of the box.
  • the base 2 is symmetrical with respect to its median plane (reservations 14 on each side, up and down), which implies that the cover 13 can be attached to the top of the box (or the last riser) by turning it or not .
  • the base 2 may have reinforcements known per se to those skilled in the art, so that the tray 2 is reinforced when it is used as a cover (resistance to bending), in accordance with the description above.
  • these reinforcements will for example be a hexagonal or honeycomb structure 15 on part of the height of the base 2 (see figure 14 ).
  • the side walls or folding panels 3 can also be reinforced by a honeycomb structure 15, to ensure the holding of the structure against the pressure of the stabilized, concrete or land embankment and / or to confer a function of resistance of the module to the vertical crushing by reinforcing the structure, once this one installed on site (see figure 15 ).
  • the invention may provide a clipping system of a riser with an adjacent tray or other adjacent riser, in the form of a groove 16 located at the inner upper portion of each of the four walls 3 a prefabricated element 1 according to the invention collaborating with a lug 17 located at the level of the part outer lower part of each of the corresponding walls of the adjacent element (see figure 16 ).
  • both the groove 16 and the lug 17 corresponding extend over at least a large part of the width of the wall.
  • This system will also be advantageously used to secure the closure cover 13.
  • the folding junction between the base 2 and the folding panels 3, as shown in FIG. figure 17 it is possible to use at least one hinge comprising a "T" -shaft or hammerhead axis 18 disposed on the bottom of each wall 3 which will cooperate with a drop reserve 19 in the upper face of the base 2.
  • the user then clips the hinges flat and the hammerhead shark head piece 18 then pivots in the reservation 19.
  • the presence of hinges is not incompatible with the one-piece injection of the prefabricated element 1 according to the invention because the folding panels remain secured by a synthetic film at the base: it will then suffice for the user to separate the folding elements of the base by cutting the film before proceeding to clipping the hinges.
  • the synthetic film can also make a loop that does not necessarily require its cutting, during the formation of the box.
  • the invention allows the easy installation of the multi-purpose box, by one skilled in the art and without the use of lifting gear.
  • an advantage of the box according to the invention is its weight reduced compared to the state of the art, which allows a rapid implementation, without the intervention of lifting gear, this speed of execution allowing labor savings.
  • the invention also makes it possible to offer, from the same product and without adding additional elements, several different uses.
  • This product will be described as "all-in-one". It allows in particular a use in a whole series of applications without addition of other materials and without long and tedious implementation such as masonry, formwork, nailing, screwing, etc. using simple interlocking.
  • Stanchions and honeycomb structural elements advantageously serve to maintain, strengthen and increase the crush strength of the structure against the pressure of the stabilized, concrete or embankment land in a situation of use.
  • the product according to the invention will be made of recycled plastic, optionally adjuvanted with glass fibers, polyamide fibers, vegetable fibers, etc.
  • the invention is therefore 100% recyclable.
  • the box of the invention is non-gelling, insensitive to acids, alkalis, greases and detergents. It also has a great resistance to impact.
  • the invention is intended to be used alone or in combination with its variants for the production of prefabricated elements in the management of surface water and drainage as well as for rapid formwork of reservations.
  • the simple inspection chamber the device according to the invention serves as a box, the walls being folded inwards and locked by simply clipping at the four corners.
  • the invention can receive a floor pad consisting of either a cast iron plate or a plastic pad, self-locking in a groove provided for this purpose.
  • the raised access chamber comprising a visit chamber and one or more extensions
  • the device according to the invention serves box, the walls being folded inwardly and locked at four corners.
  • the box is capped with one (or more) risers (s) nestable (s) to create a visit chamber height variable depending on the number of extensions used.
  • the invention can receive a soil buffer constituted as described above.
  • the access chamber with filter holder function provided with a water retention tank acts as a water retention box thanks to the retention tank waterproof which is the basis of the device of the invention and is used to collect the runoff.
  • the bottom of a second riser can be cut by means of a tool and used as a filter plate 12 (see figure 10 ).
  • Those skilled in the art can still make a set of perforations 21 (predefined in the injection mold) in this plate 12 so that the water can flow.
  • the filter holder is covered with a removable filter 9 (synthetic foam or other) for retaining organic and inorganic debris that the water carries. It is therefore not necessary to provide or purchase an additional filter plate.
  • the four residual walls after the cutting of the bottom of the invention constitute a riser which, if not used immediately, can be used as a riser at a later site. There is no waste or excess waste production.
  • the riser to be installed on the inspection chamber, or on the filter holder access chamber is declined according to the third variant, on which are placed extensions to increase the height of this third. variant.
  • the risers are nested in order to construct a lost well for percolating evacuation of surface water.
  • Surface water can be a nuisance, or even a major risk of flooding; therefore, the lost well allows the water to penetrate the watertight layers of the ground and thus avoid flooding.
  • the fifth variant is therefore to stack the modules of risers to create a sink well.
  • the invention comes in risers or chambers used instead of the lost formwork usually made of panels or wood to create an interior reservation.
  • the product of the invention in its variant chamber or raises, is used as formwork and the concrete is poured outside the walls.
  • the invention is declined according to an extension or visit chamber used in place of the lost formwork usually made of panels or wood to create an outdoor reservation.
  • the product of the invention in its variant chamber or raises, is also used as formwork and the concrete is poured inside the walls.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
EP17172287.9A 2017-05-22 2017-05-22 Vorgefertigte all-in-one-einheit eines faltkastens Withdrawn EP3406803A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP17172287.9A EP3406803A1 (de) 2017-05-22 2017-05-22 Vorgefertigte all-in-one-einheit eines faltkastens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17172287.9A EP3406803A1 (de) 2017-05-22 2017-05-22 Vorgefertigte all-in-one-einheit eines faltkastens

Publications (1)

Publication Number Publication Date
EP3406803A1 true EP3406803A1 (de) 2018-11-28

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EP17172287.9A Withdrawn EP3406803A1 (de) 2017-05-22 2017-05-22 Vorgefertigte all-in-one-einheit eines faltkastens

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0151905A2 (de) * 1984-02-10 1985-08-21 RICCINI, S.r.l. (Società a responsabilità limitata) Zusammensetzbarer Schacht aus PVC oder anderen Polymeren
EP0435728A1 (de) * 1989-12-12 1991-07-03 Jean Sanchez Zweckmässiger Kasten, welcher Mittels eines Fallschirms abgeworfen werden kann
FR2788541A1 (fr) * 1999-01-15 2000-07-21 Francois Schohn Ebauche plane de boites pour les coffrages perdus de reservation
ES2238140A1 (es) * 2003-05-05 2005-08-16 Aem,S.A Arqueta modular plegable.
WO2007107742A1 (en) 2006-03-20 2007-09-27 Radius Systems Limited Underground chambers
EP1961878A1 (de) * 2007-02-22 2008-08-27 Kessel GmbH Schachtring
EP2072689A2 (de) 2007-12-21 2009-06-24 Moorland Composites Limited Unterirdische Kammern
CN102767227A (zh) 2011-05-06 2012-11-07 徐刚 一种组合式矩形市政检查井室预制构件

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0151905A2 (de) * 1984-02-10 1985-08-21 RICCINI, S.r.l. (Società a responsabilità limitata) Zusammensetzbarer Schacht aus PVC oder anderen Polymeren
EP0435728A1 (de) * 1989-12-12 1991-07-03 Jean Sanchez Zweckmässiger Kasten, welcher Mittels eines Fallschirms abgeworfen werden kann
FR2788541A1 (fr) * 1999-01-15 2000-07-21 Francois Schohn Ebauche plane de boites pour les coffrages perdus de reservation
ES2238140A1 (es) * 2003-05-05 2005-08-16 Aem,S.A Arqueta modular plegable.
WO2007107742A1 (en) 2006-03-20 2007-09-27 Radius Systems Limited Underground chambers
EP1961878A1 (de) * 2007-02-22 2008-08-27 Kessel GmbH Schachtring
EP2072689A2 (de) 2007-12-21 2009-06-24 Moorland Composites Limited Unterirdische Kammern
CN102767227A (zh) 2011-05-06 2012-11-07 徐刚 一种组合式矩形市政检查井室预制构件

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