EP2642031B1 - Procédé de fabrication d'un équipement de protection pour la protection contre les vibrations dans le sol ainsi que dispositif correspondant - Google Patents

Procédé de fabrication d'un équipement de protection pour la protection contre les vibrations dans le sol ainsi que dispositif correspondant Download PDF

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Publication number
EP2642031B1
EP2642031B1 EP12160865.7A EP12160865A EP2642031B1 EP 2642031 B1 EP2642031 B1 EP 2642031B1 EP 12160865 A EP12160865 A EP 12160865A EP 2642031 B1 EP2642031 B1 EP 2642031B1
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EP
European Patent Office
Prior art keywords
sinking body
shielding
ground
sinking
absenkkörper
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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.)
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EP12160865.7A
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German (de)
English (en)
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EP2642031A1 (fr
Inventor
Dr. Jimmy Wehr
Jürgen Keil
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.)
Keller Holding GmbH
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Keller Holding GmbH
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Priority to ES12160865T priority Critical patent/ES2748008T3/es
Priority to EP12160865.7A priority patent/EP2642031B1/fr
Publication of EP2642031A1 publication Critical patent/EP2642031A1/fr
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Publication of EP2642031B1 publication Critical patent/EP2642031B1/fr
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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil

Definitions

  • the invention relates to a method for producing a shielding arrangement in the ground for shielding vibrations and to a corresponding device for producing such a shielding arrangement in the ground.
  • JP 2009 024365 A is a method for producing shielding elements for shielding vibrations, such as may emanate from railroad tracks near buildings known.
  • cylinder body coated with geotextile are introduced into the soil.
  • the cavity formed by the cylinder body is filled when pulled with an insulating material.
  • a method and apparatus for vibration isolation in the ground is known.
  • a protective shield made of elastic material is protected by a hollow steel pile introduced into the ground. After lowering, the hollow steel pile is pulled up while being temporarily loaded by a steel thrust piece smaller than the inside dimension of the pile, leaving the body in its recessed position.
  • JP 54-160005 is a method for introducing sheet piles for vibration absorption in the soil known.
  • a sheet pile screed, at the lower end of a tip is attached, introduced by means of a bottom and side open applicator, which is supported on the top, in the ground.
  • the wall construction comprises a louver arranged in the ground and limited to the ground from opposite walls louver, which is arranged between the vibration source and the building.
  • the base of the louver is shut off from penetrating groundwater or soil.
  • the louver is bounded by two sheet piling.
  • JP S63 44006 A discloses the introduction of box-shaped units in sandy soil for securing dikes and preventing sand liquefaction in earthquakes.
  • the box-shaped units are closed at the lower end and have small holes in the side walls for the passage of Water. After being placed in the ground, the box-shaped units are filled with gravel so that water can flow up through the holes in the side walls into the interior of the units.
  • the present invention seeks to propose a method for producing Ablean angelen in the ground, which can be carried out easily, safely and quickly.
  • a further object is to propose a device for introducing shielding in soil, which allows a simple, safe and fast installation, in particular without costly production and keeping open a slot.
  • the solution consists in a method according to claim 1.
  • the advantage is that the Absenk manipulate can be introduced by displacement in the ground. Accordingly, no separate or prior production of a bottom slot is required, so that the proposed method is time and cost efficient.
  • the shielding can be introduced before or after lowering the Absenk analysess in this. When re-pulling the Absenk analysess the shielding down out of this, in the displaced cavity, which has created the AbsenkME when introduced into the ground. Throughout the process, the side walls of the Absenk analysess form a secure support for surrounding soil, so that this method is particularly well suited for loose soils.
  • the Absenk redesign forms at least one inner chamber, in which the shielding can be received or passed therethrough.
  • Another advantage is that in the implementation of the method according to the invention, due to the displacement of the Absonc stresses, no cuttings to be disposed of, such as soil, or no to be disposed return material, such as detergent, obtained. This leads to less technical effort in the production of a shielding in the ground and thus reduced costs.
  • the shielding means may have several configurations.
  • the shielding means may comprise one or more prefabricated shielding element (s). These shielding elements are designed in particular as rigid elements, which are prefabricated before insertion into the frame.
  • the shape of the Absenk analysess adapted to the shape of the shielding.
  • the shielding elements comprise a carrier material which, for example, a or a plurality of steel mats, as well as an insulating material, which may be designed, for example in the form of insulation boards, such as polystyrene panels, which are firmly connected to the carrier material.
  • the prefabricated shielding elements can also be designed as self-supporting elements, for example made of plastic, which include both carrying and insulating function.
  • pre-fabricated shielding also gas mats with protective geotextile jacket are suitable.
  • the shielding means may be a hardenable injection material which is injected during the pulling of the Absenk analysess in the Erdschlitz formed thereby.
  • the Absenk endeavor preferably has a plurality of injection tubes through which the liquid or foam-like shielding agent can be injected when pulling the Absenk momentss.
  • the hardenable injection material for example, plastic foams such as polyurethane foams or resins can be used. It is also conceivable to use pourable material as a shielding agent, for example a granulate which may comprise plastic and / or another vibration-damping pourable material.
  • the Absenk entrepreneurial can be designed in this embodiment with injectable or pourable shielding in the form of a screed.
  • the nozzle openings of the injection tubes are preferably located on the lower edge of the AbsenkMechs or the screed.
  • the shielding element can be introduced together with the Absenkomics, in it inserted state, in the ground.
  • the or the shielding is used only in the Absenk analyses after the latter has been introduced into the ground.
  • the first procedure is particularly suitable for robust shielding elements, such as styrofoam slabs. It can after a first Design at the lower end of the shielding a displacement tip are attached, which displaces the soil during insertion.
  • the connection of the displacement tip with the shielding can be done for example by means of sunk bolts or welding.
  • the Absenkomics is placed on the provided with displacement tip shield, which is provided in particular that the displacement tip has a force introduction portion which protrudes laterally beyond the shielding and on which the Absenkomics can support vertically in the attached state. This ensures that forces acting on the lowering body can be transmitted into the displacement tip via the surface pairing formed between the lowering body and the supporting section.
  • the displacement tip can also be attached to a lower end of the lowering body.
  • the displacement tip is supported on the AbsenkME, so that introduced into the AbsenkSystem forces are transmitted to the displacement tip.
  • This embodiment is suitable both for the first, as well as for the second method mentioned above. After both embodiments with displacement tip this remains after pulling the Absenk analysess together with the shielding in the ground.
  • the displacement tip can be designed for a favorable development so that it serves as a buoyancy protection for possibly pending groundwater. In this way it is prevented that the overlying shielding element can float due to rising groundwater.
  • the AbsenkME instead of a lost displacement tip, have at its lower end a flap mechanism.
  • one or more flaps may be provided which can release or close the opening of the Absenk analysess.
  • the at least one flap is initially closed when the Absenksammlung is introduced by means of the loading device under displacement in the ground until the desired depth is reached.
  • the at least one shielding element can after the first or second Procedure be used before or after lowering the frame body in this. Subsequently, the frame body is pulled up again, the flap opens at the lower end due to its own weight. Upon further pulling of the frame body, the shielding member emerges downwardly therefrom and remains in the ground.
  • the clear width of the AbsenkMechs is chosen so that between the inner wall and the shield enough clearance is available to pull the AbsenkME after insertion can without Entrain or damage shielding.
  • the clear width and the material thickness of the AbsenkMechs be chosen so that only slight horizontal ground tensions and resulting ground movements occur by the resulting during pulling remaining annular gap in the ground.
  • the device is particularly suitable for carrying out the method according to the invention. This results in the abovementioned advantages, to which reference is hereby made.
  • the frame body is introduced by displacement in the ground. It is therefore no separate or prior making a bottom slot required, which saves time and money.
  • the side walls of the frame body form a support for the surrounding soil.
  • the shielding means can be introduced into the cavity of the frame body in a simple manner before or after the introduction of the frame body into the ground.
  • the shielding means emerges from the frame body when the frame body is pulled out of the bottom from the at least one opening at the lower end.
  • the Absenk founded is reusable, that is, after the introduction of a first shielding in the ground and pulling the Absenk analysess, this is introduced adjacent to the first shielding again in the ground, so here - adjacent to the first shielding - introduced another shielding in the ground can be.
  • the shielding means introduced into the ground then form an arrangement of shielding means, which can also be referred to as Ablewandung. Between two adjacent shielding means, a gap may be formed; a permanent connection is not mandatory.
  • the shielding means may have several configurations. According to a first possibility, the shielding means comprises at least one prefabricated shielding element which can be inserted into the lowering body. According to a second possibility, the shielding means may be a hardenable injection material, wherein the lowering body has at least one injection channel, through which the curable injection material can be injected from the floor when the body is pulled.
  • the at least one shielding element can be inserted into the bottom prior to the insertion of the lowering body or only then into the lowering body.
  • the first approach is particularly suitable when using robust shielding, which are designed so that they take no damage when introducing the frame into the ground due to the forces introduced.
  • a shielding is a prefabricated arrangement of one or more styrofoam plates provided with reinforcing steel mats called.
  • the at least one shielding element has at a lower end a displacement tip with a pressure surface which cooperates with a corresponding counter surface of the Absenc analysess, so that forces introduced into the Absenk redesign be transferred to the displacement tip.
  • shielding When using more sensitive shielding these should preferably be used after the introduction of the frame in the ground.
  • An example of this is an arrangement of gas mats with protective Geotextilummantelung as shielding. Regardless of the configuration of the shielding is provided in any case that this is designed such that it can emerge when pulling the Absenk stressess from the opening downwards so that it fills the bottom slot.
  • the AbsenkME viewed in cross section, an at least approximately rectangular basic shape.
  • the AbsenkME viewed in cross section, an elongated basic shape.
  • a length of the Absenk analysess is greater by a multiple than a width of the Absenk momentss;
  • the ratio of length to width of the shielding or shielding element is greater than 5: 1, or even greater than 10: 1.
  • a distance may be provided between two adjacent shielding means introduced into the ground. It is also conceivable that viewed in plan view the shielding means are each arranged offset to the respective adjacent shielding means. Between two opposite long side walls of the Absenk analysess one or more stiffening elements may be provided. The stiffening elements may extend parallel to the short side walls over the height of the AbsenkMechs so that they separate two chambers of the AbsenkMechs from each other. In this case, two shielding can be used in the Absenk endeavor.
  • the long and the short side walls of the AbsenkMechs form in plan view together a closed frame; In this respect, the Absenk manipulate can also be referred to as a frame body or hollow body.
  • the installation of the shielding or shielding is done with one or more applicators.
  • Aufsatzterrorism are preferably Aufsatzrüttler, with other devices, such as hammers or sheet pile presses, which are used in civil engineering for the introduction and removal of sheet pile elements or precast piles, can be used.
  • the upper end of the Absenk analysess is designed so that the introduction device can be attached, for example, by means for fixing hydraulic collets when using a Friedsatzrüttlers or putting on a Rammhaube when using a drop hammer.
  • the connection between the applicator and the Absenc redesign takes place frictionally to allow a later pulling the Absenk emotionss.
  • the introduction device is preferably Maccler hin.
  • the Absenk redesign is preferably Maccler hind.
  • the forces or vibrations generated by the applicator are introduced via the traverse in the AbsenkME.
  • the traverse preferably has a shape adapted to the AbsenkME.
  • the traverse has a centering for centering against the AbsenkME, and an active section for introducing forces into the AbsenkME.
  • the AbsenkME has accordingly at its upper end a receptacle for the traverse and a force introduction section, are introduced via the forces of the active section of the traverse.
  • a reinforcement of the Absenk emotionss can be provided.
  • the crossbar fulfills several functions.
  • the traverse forms an adapter between the delivery device and the Absenk manipulate; secondly, the traverse distributes the introduced forces uniformly over the entire introduction surface of the lower body. In this way, a uniform introduction of the Absenk analysess is made possible in the ground, or prevents unwanted tilting.
  • the Einwirkabites the traverse has a preferably circumferential pressure surface, which comes into contact at least with the largest part, preferably with the entire end face of the Absenk emotionss. In this way, a particularly uniform force is ensured by the traverse in the Absenkeffort.
  • the AbsenkME is continuously open, that is designed with through-opening between the upper and lower end;
  • the AbsenkME can also be referred to as a jacket tube.
  • the lower end of the Absenk analysess preferably closed.
  • the AbsenkME have at its lower end one or more openable flaps, wherein the shielding or shielding element can pass after opening the at least one flap and pulling the Absenk momentss from this down.
  • the shielding means fills the displaced by the AbsenkME space and thus forms a shielding wall or a Ablewandabêt in the ground.
  • the AbsenkME has at its lower end a displacement tip, which remains nch the renewed pulling the Absenk momentss in the ground.
  • the preferred material for the Absenkenia and the displacement tip or the flap is steel, which allows for sufficient dimensions for the installation voltages a small wall thickness and has a high dimensional stability.
  • the head region of the Absenk analysess can be made reinforced, to withstand the case initiated installation voltages even with repeated use.
  • FIGS. 1 and 2 show an inventive method and apparatus for producing a shielding arrangement for shielding vibrations in the ground in a first embodiment.
  • a device 2 for carrying out the method comprises a feeding device 3 and an elongated lowering body 4, which can be introduced into the ground 11 by means of the feeding device.
  • the introduction device 3 is designed in the form of a topping vibrator, which is placed on the Absenk Sciences 4.
  • the Aufsatzrüttler generates vibrations that are introduced into the Absenk Sciences 4.
  • forces are applied vertically downwards, which move the AbsenkSystem down into the ground.
  • the forces or vibrations generated by the applicator 3 are introduced into the AbsenkMech 4 via a crossbar, not shown here.
  • other introduction devices can also be used, for example drop hammers or sheet pile presses.
  • the Absenkomics 4 has, viewed in cross section, an approximately rectangular basic shape, wherein the ratio of length to width of AbsenkMechs in particular greater than 5: 1, and preferably even greater than 10: 1. With this configuration, long vibration shields, for example along traffic routes, can be produced particularly cheaply and effectively.
  • the AbsenkMech 4 is designed to be open throughout, that is, between the upper and the lower end of the tubular body, a through hole 5 is formed. The passage opening 5 allows the Absenk manipulate 4 can be placed on a shielding 6, or the shielding 6, after insertion into the ground, can exit down from the opening of the AbsenkMechs 4.
  • the shielding means 6 is designed in the present embodiment as a prefabricated shielding, which in particular in the FIGS. 2a) and 2b ) is recognizable.
  • the shielding element 6 is a solid component that can be manufactured prior to insertion into the Absenk Sciences 4.
  • it comprises a carrier material 7, for example in the form of one or more steel mats, as well as an insulating material 8, for example in the form of polystyrene plates.
  • the insulating material 8 is fixedly connected to the carrier material 7. It can be further seen that at the lower end of the shielding element 6, a displacement tip 9 is attached.
  • the displacement tip 9 can be connected to the shielding element 6 by methods familiar to the person skilled in the art, for example by frictional, positive or material-locking connection.
  • the displacement tip 9 has one or more force introduction sections 10, which protrude laterally beyond the shielding element 6 and on which the Absenk analyses 6 can be supported vertically downwards. In this way, the forces introduced on the Absenk analyses 6 forces are transmitted to the displacement tip 9.
  • the displacement tip 9 is designed in terms of their shape and strength so that they can displace the soil during insertion good. After pulling the Absenk analysess 4 remains the displacement tip 9 together with the shielding 6 in the ground. In this case, the displacement tip 9 can be designed according to a favorable embodiment so that it serves as buoyancy protection for possibly pending groundwater.
  • one or more shielding elements 6 are inserted into the box-shaped Absenk Sciences 4, or the Absenk endeavor is placed on the or the shielding 6.
  • a lower end of AbsenkMechs 4 is supported on the associated with the shielding 6 displacement tip 9.
  • the introduction device 3 is placed on the AbsenkME 4, wherein between the delivery device and AbsenkMech 4 still a power transmission and distribution element can be interposed.
  • the device 2 according to the invention formed from the lowering body 4, the shielding element 6 with the displacement tip 9 and the feeding device 3 is shown in FIG FIG. 1a ) when starting to be introduced into the soil.
  • the lowering body 4 with the shielding element 6 received therein is moved downwards until it reaches a desired depth.
  • the introduction takes place by lateral displacement of the soil.
  • the orientation of the AbsenkMechs 4 and the introduction device 3 is monitored and optionally tracked. This ensures that the Absenk endeavor 4 does not tilt.
  • FIG. 1b shows the device 2 in fully inserted into the ground state. It can be seen that the side walls 16, 17 of the Absenk analysess 4 support the surrounding soil 11.
  • the Absenk analyses 4 is again pulled out of the ground, wherein the or the shielding 6 remain with displacement tip 9 in the ground and fill the cavity formed by the Absenkanalysis 4 largely.
  • the final state, after complete pulling of the hollow body 4, is in Figure 1d ). It can be seen in the bottom shielding element 6 in side view, the length of which extends into the plane. Adjacent to the lateral end of the already introduced shielding element 6, the next shielding element can then be introduced into the ground.
  • FIGS. 3 and 4 which will be described together below, show a method and apparatus for producing a shielding arrangement according to the invention for shielding vibrations in the ground in a second embodiment.
  • the present embodiment corresponds largely to those according to the FIGS. 1 or 2, so that reference is made to the above description in terms of similarities.
  • the same or corresponding components are provided with the same reference numerals, as in the Figures 1 and 2 ,
  • FIG. 4a shows such consisting of several gas mats shielding 6 in front view and FIG. 4b ) in side view.
  • FIGS. 5 and 6 which will be described together below, show an inventive method and apparatus for producing a shielding arrangement for shielding vibrations in the ground in a third embodiment.
  • the present embodiment largely corresponds to those according to FIGS Figures 3 and 4, respectively, so that the similarities are referred to the above description.
  • the same or corresponding components are provided with the same reference numerals, as in the FIGS. 3 and 4 ,
  • the peculiarity of the procedure according to FIG. 5 consists in the manner of introduction and the design of the shielding means 6.
  • the shielding means 6 is in the embodiment according to the FIGS. 5 and 6 as designed in liquid form or as a foam in the soil einbringbares and curable injection agent.
  • As the hardenable injection agent for example, polyurethane foams or resins can be used.
  • the procedure is similar as in FIG. 3 shown. First, the Absencisme 4 is introduced into the ground, as in the FIGS. 5a ) and 5b). After complete insertion of the AbsenkMechs 4 while displacing the soil and reaching the desired depth, the Absenk emotions 4 is pulled again.
  • liquid injection medium is injected through injection channels 12, which exits at a lower end of the Absenk analysess 4 and fills the cavity formed by the Absenksammlung 4 when introduced into the ground.
  • the pulling while simultaneously applying the injection means is in FIG. 5c ).
  • the ejection of the injection medium is carried out with a corresponding pressure, which can be adjusted, for example, taking into account the viscosity of the injection medium and the soil condition.
  • the injection agent cures and forms, after complete hardening a shielding element 6 in the ground, as in FIG. 5d ).
  • the lowering body 4 can again be introduced into the ground in order here to produce the next shielding element by injecting the injection means.
  • the Absenk manipulate 4 has over its length a plurality of injection tubes or channels 12 which extend from an upper end of the Absenk analysess to a lower end. These injection channels 12 are connected at the top via corresponding connection means with a supply line 13, via which the injection medium can be pressed.
  • the injection channels 12 are guided in the embodiment shown on an outer side of the AbsenkMechs 4 along. However, it is also conceivable that the injection channels 12 are guided along within the AbsenkMechs 4, for example on the inner wall. This embodiment has the advantage that the channels are better protected against damage when introducing the AbsenkMechs 4 in the ground.
  • FIGS. 7a) to 7e which will be described together below, a device according to the invention is shown in a further embodiment.
  • the present embodiment largely corresponds to that of FIG. 2 , so that reference is made to the above description in terms of similarities.
  • the same or corresponding components are provided with the same reference numerals, as in the above figures. Below, the features of the present embodiment will be discussed in detail.
  • the Absenk Sciences 4 has a relatively large ratio of length L to width B, so that hereby relatively long shielding can be generated by a single insertion process in the ground.
  • the rectangular basic shape of the Absenk analysess is recognizable, wherein the ratio of length to width of the Absenk analysess is greater than 10: 1 and about 14: 1.
  • the Absenk Sciences 4 has a stiffener 15, which connects the two opposite side walls 16, 17 with each other and thus leads to increased rigidity of the AbsenkMechs 4.
  • the stiffener 15 is designed in the form of a beam element which extends over the height of the AbsenkMechs and is connected to the side walls 16, 17, for example by means of welding. By the stiffener 15 two chambers 27, 28 are formed in the Absenkanalysis, in each of which a shielding element 6 is to be inserted.
  • the device 2 according to FIG. 7 also has a traverse 21, which is placed on the Absenksammlung 4 and used for power transmission or distribution of the delivery device, not shown here on the Absenk Sciences 4.
  • the traverse 21, which can also be referred to as a force distribution element, has a shape adapted to the Absenk Sciences 4.
  • the traverse 21 has a centering section 22, with which the traverse 21 is inserted into an upper opening of the AbsenkMechs 4 and aligned with respect to this.
  • an active section 23 connects, which serves for introducing forces into the Absenkoasa 4.
  • the active portion 23 has a pressure surface 24 which cooperates in the inserted state on a support surface 25 of the Absenk emotionss.
  • two brackets 26 are attached to which the applicator can be attached by means of clamps.
  • the centering section 22 is bisected due to the stiffening 15 of the AbsenkMechs 4.
  • the applicator not shown here is placed on the crosshead for introducing the AbsenkMechs in the ground and initiates a force or vibrations in this. By means of the traverse 21, the introduced forces or vibrations over the entire length of the AbsenkMechs 4 are introduced into this.
  • To increase the stability in the force introduction section of the Absenk manipulate can be provided with a reinforcement.
  • a displacement tip 9 is inserted, which is designed as a so-called lost tip.
  • the displacement tip 9 is designed as a beam element having at its ends a plurality of upwardly facing positioning elements 14.
  • the beam element 9 is placed on the opening of the Absenk analysess, wherein the positioning elements 14 have a Ausrichte- or guide function relative to the inner wall of the AbsenkMechs 4, and thus cause an alignment of the beam member 9 relative to the Absenk endeavor 4.
  • the beam element 9 projects laterally beyond the side walls 16, 17 and end walls 18, 19 so that the frictional forces on the wall of the lowering body are reduced when introduced into the ground.
  • the present device according to FIG. 7 Can be used both for shielding, as in the Figures 1 and 2 are shown, that is, which are already used before being introduced into the ground in the AbsenkConsequently, as well as for shielding, as in the FIGS. 3 and 4 are shown, that is, those that are used only after the introduction of the Absenk analysess in the ground.
  • FIGS. 8a) to 8e which will be described together below, a device according to the invention is shown in a further embodiment.
  • the present embodiment corresponds largely to those according to the FIGS. 7a) to 7e) , so that reference is made to the above description in terms of similarities.
  • the same or corresponding components are provided with the same reference numerals, as in the above figures. Below, the features of the present embodiment will be discussed in detail.
  • FIG. 8 a folding mechanism is provided instead of the lost tip.
  • two flaps 29 are attached to the lower end of the AbsenkMechs 4, which are up and to pivot, so that they can close or release the opening.
  • the operation of the flaps 29 is similar in so far as the lost tip, as the release the flaps 29 when pulling the AbsenkMechs the opening down.
  • the present embodiment has two flaps 29; However, it is understood that embodiments with only one or even more than two flaps are conceivable.

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)

Claims (14)

  1. Procédé de fabrication d'un équipement de protection pour la protection contre les vibrations dans le sol avec les étapes de procédé de :
    introduction d'un corps de descente (4) dans le sol au moyen d'un appareil d'introduction (3) jusqu'à l'atteinte d'une profondeur souhaitée, le corps de descente (4) comportant, considéré dans la section transversale, une longueur (L) considérablement plus grande que la largeur (B), l'appareil d'introduction (3) étant relié de façon amovible à une traverse (21) pour introduire des forces dans le corps de descente (4) et la traverse (21) étant posée de façon amovible sur le corps de descente (4), le corps de descente (4) refoulant le sol et appuyant lors de la pénétration,
    introduction du moyen de protection (6) dans le corps de descente (4), le corps de descente comportant à son extrémité inférieure au moins une ouverture (5) à travers laquelle le moyen de protection (6) peut sortir vers le bas,
    extraction du corps de descente (4) du sol, le moyen de protection (6) restant dans le sol et un espace creux formé par le corps de descente (4) étant au moins en partie rempli.
  2. Procédé selon la revendication 1,
    caractérisé en ce
    qu'un matériau d'injection à durcissement structural ou déversable est utilisé comme moyen de protection (6) .
  3. Procédé selon la revendication 1,
    caractérisé en ce
    qu'au moins un élément de protection préfabriqué est utilisé comme moyen de protection (6), qui comporte un matériau de support (7) et un matériau isolant (8).
  4. Procédé selon la revendication 3,
    caractérisé en ce
    qu'une pointe de poussée (9) est montée à une extrémité inférieure de l'élément de protection (6),
    en ce que l'élément de protection (6) ensemble avec le corps de descente (4) à l'état inséré dedans, est introduit dans le sol,
    la pointe de poussée (9) reliée à l'élément de protection (6) s'appuyant à une extrémité inférieure du corps de descente (4) de telle sorte que des forces d'introduction initiées dans le corps de descente (4) sont transmises à la pointe de poussée (9).
  5. Procédé selon l'une quelconque des revendications 1 à 3,
    caractérisé en ce
    qu'une pointe de poussée (9) est montée sur une extrémité inférieure du corps de descente (4), la pointe de poussée (9) s'appuyant sur le corps de descente (4) de telle sorte que des forces initiées dans le corps de descente (4) sont transmises à la pointe de poussée (9), le corps de descente (4) étant introduit dans le sol avec la pointe de poussée (9).
  6. Procédé selon l'une quelconque des revendications 3 à 5,
    caractérisé en ce que
    la pointe de poussée (9) reste dans le sol ensemble avec l'élément de protection (6) après l'extraction du corps de descente (4), la pointe de poussée étant conçue notamment de telle sorte qu'elle sert de sécurité de sustentation pour des eaux souterraines éventuellement attenantes.
  7. Procédé selon l'une quelconque des revendications 1 à 3,
    caractérisé en ce que
    le corps de descente (4) comporte au moins un clapet (29) pouvant être ouvert, lequel peut libérer ou fermer l'ouverture (5),
    au moins un clapet (29) étant fermé lorsque le corps de descente (4) est introduit dans le sol, et
    au moins un clapet (29) étant ouvert lorsque la profondeur souhaitée est atteinte de telle sorte que le moyen de protection (6) peut traverser vers le bas hors du corps de descente (4).
  8. Dispositif d'introduction d'un moyen de protection dans le sol pour la protection contre les vibrations, comprenant
    un corps de descente (4), qui peut être introduit dans le sol et extrait du sol et qui comporte à son extrémité inférieure une ouverture (5) à travers laquelle un moyen de protection (6) pouvant être introduit dans le corps de descente (4) peut ressortir vers le bas lors de l'extraction,
    caractérisé par une traverse (21) pour introduire des forces dans le corps de descente (4), la traverse (21) pouvant être posée de façon amovible sur le corps de descente (4), et
    un appareil d'introduction (3) pour introduire des forces dans la traverse (21), l'appareil d'introduction pouvant être relié de façon amovible à la traverse pour l'introduction de forces,
    le corps de descente (4), étant structure, considéré dans la section transversale, de telle sorte qu'une longueur (L) du corps de descente (4) est considérablement plus grande qu'une largeur (B) du corps de descente (4).
  9. Dispositif selon la revendication 8,
    caractérisé en ce que
    le corps de descente (4) comporte à son extrémité inférieure un clapet (29), lequel peut être ouvert de telle sorte que l'élément de protection (6) peut traverser vers le bas à travers l'ouverture (5) du corps de descente (4).
  10. Dispositif selon l'une quelconque des revendications 8 ou 9,
    caractérisé en ce que
    le corps de descente (4) forme à son extrémité supérieure un logement pour la traverse (21) et comporte une surface d'appui (25) sur laquelle des forces peuvent être introduites par la traverse (21) dans le corps de descente (4).
  11. Dispositif selon l'une quelconque des revendications 8 à 10,
    caractérisé en ce que
    la traverse (21) comporte une section de centrage (22) pour centrer par rapport au corps de descente (4) ainsi qu'une section active (23) pour introduire des forces dans le corps de descente (4).
  12. Dispositif selon l'une quelconque des revendications 8 à 11,
    caractérisé en ce que
    le moyen de protection (6) comprend au moins un élément de protection (6), qui peut être inséré dans le corps de descente (4), l'élément de protection (6) étant structuré de telle façon qu'il peut ressortir de son ouverture (5) vers le bas lors de l'extraction du corps de descente (4).
  13. Dispositif selon l'une quelconque des revendications 8 à 12,
    caractérisé en ce
    qu'au moins un élément de protection (6) ou le corps de descente (4) comporte à une extrémité inférieure une pointe de poussée (9) avec une surface active, la surface active étant structurée de telle façon que des forces introduites dans le corps de descente (4) sont transmises à la pointe de poussée (9).
  14. Dispositif selon l'une quelconque des revendications 8 à 11,
    caractérisé en ce que
    le moyen de protection (6) est un matériau d'injection à durcissement structural, le corps de descente (4) comportant au moins un conduit d'injection (12) à travers lequel le matériau d'injection à durcissement structural peut être injectée lors de l'extraction du corps de descente (4).
EP12160865.7A 2012-03-22 2012-03-22 Procédé de fabrication d'un équipement de protection pour la protection contre les vibrations dans le sol ainsi que dispositif correspondant Active EP2642031B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES12160865T ES2748008T3 (es) 2012-03-22 2012-03-22 Procedimiento para producir una disposición de protección para la protección contra vibraciones en el suelo, así como dispositivo para ello
EP12160865.7A EP2642031B1 (fr) 2012-03-22 2012-03-22 Procédé de fabrication d'un équipement de protection pour la protection contre les vibrations dans le sol ainsi que dispositif correspondant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12160865.7A EP2642031B1 (fr) 2012-03-22 2012-03-22 Procédé de fabrication d'un équipement de protection pour la protection contre les vibrations dans le sol ainsi que dispositif correspondant

Publications (2)

Publication Number Publication Date
EP2642031A1 EP2642031A1 (fr) 2013-09-25
EP2642031B1 true EP2642031B1 (fr) 2019-07-10

Family

ID=45936885

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Application Number Title Priority Date Filing Date
EP12160865.7A Active EP2642031B1 (fr) 2012-03-22 2012-03-22 Procédé de fabrication d'un équipement de protection pour la protection contre les vibrations dans le sol ainsi que dispositif correspondant

Country Status (2)

Country Link
EP (1) EP2642031B1 (fr)
ES (1) ES2748008T3 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6344006A (ja) * 1986-08-08 1988-02-25 Sumitomo Metal Ind Ltd 既設港湾構造物の耐震補強工法
CN2432251Y (zh) * 2000-07-20 2001-05-30 蔡崇晓 高效穿层顶部压桩机
JP3660634B2 (ja) * 2002-03-04 2005-06-15 株式会社ピーエス三菱 Ｐｃウエル圧入方法及び装置
JP2009024365A (ja) * 2007-07-18 2009-02-05 Shimizu Corp 地盤振動伝播抑制構造の造成方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023729B2 (ja) * 1978-06-08 1985-06-08 新日本製鐵株式会社 防振用矢板壁の打設工法
GB8418991D0 (en) * 1984-07-25 1984-08-30 Cementation Piling & Found Ground treatment
SE457546B (sv) * 1985-05-14 1989-01-09 Cappe Carl Theodor Foerfarande och anordning foer vibrationsisolering medelst i jord anbragd skyddsskaerm
BE1008237A6 (nl) * 1994-04-13 1996-02-20 Interbuild Werkwijze voor het in de grond vormen van een trillingsdempend scherm.
DE19504363C2 (de) 1994-07-29 2002-04-25 Helmut Kramer Wandkonstruktion zum Schutz von Gebäuden vor Erschütterungen und Element zur Herstellung der Wandkonstruktion
JP4823939B2 (ja) * 2007-02-15 2011-11-24 株式会社不動テトラ 地盤振動遮断工法
DE102010001839A1 (de) * 2010-02-09 2011-08-11 Alexander Degen Rüttlervorrichtung mit einer Hubeinheit und Verfahren zur Herstellung von Materialsäulen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6344006A (ja) * 1986-08-08 1988-02-25 Sumitomo Metal Ind Ltd 既設港湾構造物の耐震補強工法
CN2432251Y (zh) * 2000-07-20 2001-05-30 蔡崇晓 高效穿层顶部压桩机
JP3660634B2 (ja) * 2002-03-04 2005-06-15 株式会社ピーエス三菱 Ｐｃウエル圧入方法及び装置
JP2009024365A (ja) * 2007-07-18 2009-02-05 Shimizu Corp 地盤振動伝播抑制構造の造成方法

Also Published As

Publication number Publication date
ES2748008T3 (es) 2020-03-12
EP2642031A1 (fr) 2013-09-25

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