EP1882794A1 - Vorrichtung zur Montage der vertikalen Kanten von Schalbrettern - Google Patents

Vorrichtung zur Montage der vertikalen Kanten von Schalbrettern Download PDF

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Publication number
EP1882794A1
EP1882794A1 EP07360034A EP07360034A EP1882794A1 EP 1882794 A1 EP1882794 A1 EP 1882794A1 EP 07360034 A EP07360034 A EP 07360034A EP 07360034 A EP07360034 A EP 07360034A EP 1882794 A1 EP1882794 A1 EP 1882794A1
Authority
EP
European Patent Office
Prior art keywords
screw
centering
housing
sleeve
nut
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Withdrawn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
EP07360034A
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English (en)
French (fr)
Inventor
Arthur Ahr
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.)
Hussor SAS
Original Assignee
Hussor SAS
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 Hussor SAS filed Critical Hussor SAS
Publication of EP1882794A1 publication Critical patent/EP1882794A1/de
Withdrawn legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
    • E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements
    • E04G17/042—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements being tensioned by threaded elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
    • E04G2011/067—Integrated forms comprising shuttering skin, bracing or strutting arrangements, workplatforms and railings

Definitions

  • the present invention relates to the field of the construction industry and public works, in particular the field of the manufacture of construction site materials and in particular the panels for the production of walls or sails, and relates to an assembly device vertical banks of such banches.
  • the wall formwork is generally carried out by means of panels which are constituted by a formwork surface proper, by ground support means and verticality adjustment and by means of assembling adjoining banches them , these panels being further provided with additional safety devices, such as traffic platforms, the various components being assembled by means of bolts or pins.
  • the formwork faces of known panels and tables are made either of a welded sheet on the support and shoring infrastructure, or of plywood panels screwed onto said infrastructure. Such banches are described in particular in FR-A-2,470,220 and FR-A-2,598,453 . It has also been proposed, in recent achievements, to equip the panels with formwork faces made of laminated or pultruded composite material (see FIG. EP-A1 413 696 ).
  • the means for assembling the panels together, in particular vertical edges, by means of screw-nut assemblies with a frustoconical centering sleeve make it possible to obtain a good flush of the formwork faces and a correct clamping. shores between them.
  • the present invention aims to overcome these drawbacks by proposing a device for assembling the vertical banks of docks to perform safely and quickly an assembly of neighboring banquettes with alignment and a perfect outcrop between said dams.
  • the device for assembling the vertical banks of panels between them which consists essentially of pairs of male and female housings each inserted in opposition in a vertical bank of two banks joined by said vertical banks and respectively comprising a screw and a nut, the screw cooperating with a corresponding guide bushing of the housing and with a means for retaining the screw in the non-use position, while the nut is held in the non-use position in the housing via a retaining means
  • the screw-nut assemblies of each pair of housings are in the form of cylindrical centering and guiding connection means, the screw being constituted by a pin, threaded at one end, on which is provided a stepped sleeve pre-centering and centering and which is extended, on the opposite side of the stepped sleeve to the thread, by a means of my noeuvre.
  • FIGS. 1 to 3 of the accompanying drawings represent, by way of example, a device for assembling the vertical banks of banks 1, 1 'with each other, which essentially consists of pairs of male 2 and female 3 housings each inserted into opposition in a vertical bank of the two panels 1 and the contiguous by said vertical banks and respectively comprising a screw 21 and a nut 31, the screw 21 cooperating with a corresponding guide sleeve 22 of the housing 2 and a with retaining means 23 non-use position, while the nut 31 is held in the non-use position in the housing 3 by means of a retaining means 33.
  • the screw 21-nut 31 assemblies of each pair of housings 2 and 3 are in the form of cylindrical centering and guide connection means, the screw 21 being advantageously constituted by a pin 21 ', threaded at one end, on which is provided a stepped sleeve pre-centering and centering 21 ", and which is extended, on the side of the stepped sleeve 21" opposite the thread, by an operating means 21 "'.
  • the stepped pre-centering and centering sleeve 21 " is advantageously integral with the pin 21 'and is subdivided respectively into a first portion 210" of diameter slightly greater than that of the end threaded portion 21' and a second portion 211 " of greater diameter than that of the first portion 210 "connected to the first portion 210" by a chamfer having at least one flat 2111 "and provided at its end opposite the first portion 210" of a shoulder 2112 ", this second portion 211 "being intended to cooperate with the corresponding guide bushing 22 of the housing 2 of the screw 21.
  • the second portion 211" has several flats 2111 “distributed at regular intervals on its periphery and, in particular, three flats 2111 ". Such flats are intended to achieve an automatic release of concrete that may have infiltrated into the assembly device of the banks, during the pouring of concrete between the panels.
  • the operating means 21 “' extending the pin 21' on the side of the stepped sleeve 21" opposite to the thread, is connected to the said side of the stepped sleeve 21 "via a bearing 210 ', extending the shoulder 2112" , of smaller diameter than the latter and of smaller dimension than that of the operating means 21 "', this bearing 210' being intended for the receiving, free rotation, a connecting lug 5 cooperating with the retaining means 23 of the screw 21.
  • This means 23 for retaining the screw 21 is advantageously in the form of a longitudinal axis, extending substantially parallel to the axis of the screw 21 in the operating position and on which the connecting lug 5 is guided in translation.
  • the screw 21 can be displaced in translation relative to the side of the panel 1 or 1 'that it equips, while being able to be rotated about its longitudinal axis.
  • the longitudinal axis forming the retaining means 23 of the screw 21 is preferably constituted by a metal rod mounted at one end in the corresponding edge of the housing 2 and held at its other end in a plate 6 integral with the infrastructure of the form 1 or 1 ', the mounting of this axis can be achieved by implementation of retaining rings or the like or a locking means by screwing. Indeed, this axis can, for example, be inserted at one end into a corresponding bore of the housing 2 and its translation retention can be ensured by implementation retaining rings of the circlip or similar type, or a device locking the shaft, secured to the plate 6.
  • the operating means 21 '' is preferably in the form of a maneuvering polygon, fitted with shape cooperation on a polygonal bit 211 "', provided in the center of the bearing 210', and fixed to this polygonal end piece 211" 'by by means of a pin 211 ""
  • Such an assembly of the operating means 21 '" allows a dissociation of the functional elements of the screw 21 between the parts having precision assembly functions and the parts serving only for the maneuver and maintaining the screw.
  • the threaded spindle 21 'and the stepped sleeve 21 can thus be made of a noble steel or having undergone a particular surface treatment with a view to improving the coefficient of friction and / or the mechanical characteristics, as well as resistance to corrosion, while the operating means 21 '"and the retaining means 23 can be made of a lower cost steel.
  • the maneuvering polygon 21 may advantageously be provided at its distal end with an operating handle 21".
  • a maneuvering handle 21 "” makes it possible to perform a first tightening of the screw 21 in the nut 31 and in particular the approach and the initial introduction of the screw 21, by promoting its grip and its manual operation.
  • FIG. 4 of the accompanying drawings shows an alternative embodiment of the invention, in which the staggered precentering and centering sleeve 21 "is advantageously secured to the spindle 21 'in translation and free to rotate in order to allow a better understanding of the description of this embodiment, the same functional elements of the pin 21 'and stepped sleeve pre-centering and centering 21 "of the screw 21 are designated by the same references increased by 10000.
  • the preassembled centering and centering sleeve 21 is subdivided respectively into a first portion 10210" of diameter slightly greater than that of the end threaded portion 21 'and a second portion 10211 "of greater diameter than that of the first portion 10210” connected to the first portion 10210 "by a bevel, having at least one flattened portion 12111" and provided at its opposite end to the first portion 10210 "of a shoulder 12112” , this second portion 10211 "being intended to cooperate with the corresponding guide bushing 22 of the housing 2 of the screw 21.
  • the second portion 10211" comprises several flats 12111 "distributed at regular intervals on its periphery and, in particular, three flats 12111 ".
  • Such flats are intended to achieve an automatic release of concrete that may have infiltrated into the assembly device of the banks, during the pouring of concrete between the panels.
  • the spindle 21 ' can advantageously be provided with an operating means 21" in the form of a maneuvering polygon 21 "'. the latter possibly being provided at its distal end with a maneuvering handle 21 ".
  • the operating polygon 21" ', provided or not with an operating handle 21 "" can be in one piece with the spindle threaded 21 'or be attached thereto via an interlocking fitting and pin such as that described with respect to the embodiment according to Figures 1 to 3 of the accompanying drawings.
  • Maintaining the stepped pre-centering and centering sleeve 21 "on the pin 21 ' is provided by providing a shouldered shoulder portion 10210' of the shoulder 12112", at the right of the maneuvering polygon 21 '"and by a holding ring 4 cooperating with a circular groove 10211 'provided at the end of the threaded portion of the pin 21', the distance between the shoulder portion 10210 'and the holding ring 4 cooperating with the annular groove 10211 "being slightly greater than the length of the stepped sleeve 21 ".
  • the stepped sleeve has a slight degree of freedom in translation to ensure perfect operation of the screw 21.
  • shouldered portion 10210 "of the shoulder 12112" forms a receiving bearing, free rotation, a connecting lug 5 cooperating with the retaining means 23 of the screw 21.
  • This means 23 for retaining the screw 21 is advantageously identical to that described with regard to the embodiment according to FIGS. 1 to 3 and is not described in more detail.
  • the nut 31 is an interchangeable floating nut having a threaded portion 311, having a face 311 'bearing against a guide sleeve 3' of the housing 3, and a portion for maintaining rotation and translational guide 312 cooperating with the retaining means 33 of said housing 3, the junction between the threaded portion 311 and the rotational and translational guiding portion 312 being in the form of a shoulder 3111.
  • the guide sleeve 3 'of the housing 3 has a diameter adjusted to that of the first portion 210 "or 10210" of the pre-centering and centering step sleeve 21 ".
  • the retaining means 33 of said housing 3, cooperating with the part for keeping in rotation and guiding in translation 312 of the nut 31, is in the form of a plate provided with a recess of oblong section 3121 housing said portion for maintaining rotation and translational guide 312, with freedom of displacement in translation relative to the longitudinal axis of the nut 31, as well as along the axis of the recess of oblong section 3121 .
  • the portion for maintaining rotation and guiding in translation 312 of the nut 31 is preferentially in the form of a sleeve extending the tapped portion 311 and having two parallel flats 312 ', whose spacing is slightly less than the width of the oblong section recess 3121 of the plate forming the retaining means 33 of the casing 3.
  • the nut 31 is kept in rotation, while presenting a freedom of movement vertically relative to the axis of the guide sleeve 3 'of the housing 3 and towards the sleeve 3'.
  • the plate forming the retaining means 33 is held in the casing 3 of the nut 31, on the one hand, by abutment, by the outer face of its corresponding edge, against a flange 7 perpendicular to the face rear of the skin forming formwork and, secondly, by pressing the opposite edge against a removable lock 8 fixed in the housing 3.
  • the distance between the face of the plate forming the retaining means 33 and the guide sleeve 3 'of the housing 3 is greater than the length of the threaded portion 311, preferably a few millimeters.
  • the removable latch 8 is preferably in the form of a bar provided at one end of an enlarged head and cooperating on two opposite horizontal sides of the housing 3, near the edge opposite that corresponding to the flange 7 perpendicular to the face. rear of the skin formwork, with openings of corresponding section provided in said horizontal sides, its holding in the operating position being provided by means of a pin through the end opposite the enlarged head and resting on the face external side of the corresponding horizontal side.
  • the nut 31 may be made of a noble steel or having undergone a particular surface treatment for the purpose of improving the coefficient of friction and / or the mechanical characteristics, as well as resistance to corrosion, while the other elements of the housing 3 can be made of a lower cost steel.
  • the threading of the threaded end of the pin 21 'constituting the screw 21 and the tapping of the threaded portion 311 of the nut 31 are advantageously made in the form of threading and internal threading. not fast self-cleaning.
  • These threads and tapping are in the form of round threads, whose tops have been flattened by machining.
  • these threads and tapping cooperate with each other only by their side while leaving net funds empty, so that the impurities due to the pouring of the concrete can possibly be deposited in these net funds and be easily removed after disassembly, while avoiding to produce seizure of the screwed connection.
  • the screw 21 of a housing 2 is substantially in extension of the nut 31 of a housing 3 ( Figures 1 and 2), then the pin 21 'is introduced by its threaded end, after passing through the corresponding guide sleeve 22 of the housing 2 and the sleeve of the guide 3 'of the housing 3, in the threaded portion 311 of the nut 31 of the housing 3.
  • the screw 21 moves towards the nut 31 while being guided on the longitudinal axis forming the retaining means 23 by means of the connecting lug 5, so that said nut 31 is drawn against the guide sleeve 3 'of the housing 3 by its bearing face 311', and the first portion 210 "or 10210" of the stepped pre-centering and centering sleeve 21 "of the screw 21 penetrates first in the guide sleeve 22 of the housing 2, then in the guide sleeve 3 'of the housing 3 of the nut 31.
  • the latter penetration has the effect of achieving an axial alignment between the nut 31 and the screw 21.
  • this second portion 211" or 10211 then enters the guide sleeve 22, whose section is adjusted to that of this second part, so that the axis of the housing 2 comprising the screw 21 is exactly aligned with that of the housing 3 housing the nut 31 and that the final centering is achieved. It follows that the banks of the panels 1, 1 'carrying the casings 2 and 3 have a perfect alignment of the face of their skin formante.
  • the initial disassembly corresponding to the loosening of the threaded part, is carried out in a simple and easy manner, any seizure being avoided because of the surface treatment of these elements.
  • the nut 31 is moved in the direction of the plate forming the holding portion rotating and guiding in translation 312 of the nut 31, so that the face 311 'bearing against the guide sleeve 3' of the housing 3 of its threaded portion 311 is detached from said guide sleeve 3 'and that said nut 31 rests, at the end of the two parallel flats 312 'of the sleeve extending the threaded portion 311 against said plate, under the edges of the oblong section recess 3121 housing said portion for holding in rotation and guiding tra nslation 312 of the nut 31.
  • a further unscrewing of the screw 21 has the effect of causing the screw to move in the direction opposite to the nut 31 and thus to cause, because of the connection of the pin 21 'with the stepped sleeve 21 ", said stepped sleeve 21 "and tear it out of its respective guides in the guide sleeve 3 'of the housing 3 and in the guide bushing 22 of the housing 2.
  • the stepped sleeve 21 its flats 2111 "or 12111” perform an automatic cleaning of the guide sleeve 3 'and the guide sleeve 22 by a slight rotation in the latter and remove any traces of concrete residues that could hinder the proper functioning of the device.
  • the screw 21 out of the nut 31 can then be performed manually by action on the operating handle 21 "".
  • the invention also makes it possible to ensure increased reliability of the assembly devices.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
EP07360034A 2006-07-18 2007-07-16 Vorrichtung zur Montage der vertikalen Kanten von Schalbrettern Withdrawn EP1882794A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0653008A FR2904022B1 (fr) 2006-07-18 2006-07-18 Dispositif d'assemblage des rives verticales de banches

Publications (1)

Publication Number Publication Date
EP1882794A1 true EP1882794A1 (de) 2008-01-30

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ID=37885779

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07360034A Withdrawn EP1882794A1 (de) 2006-07-18 2007-07-16 Vorrichtung zur Montage der vertikalen Kanten von Schalbrettern

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EP (1) EP1882794A1 (de)
FR (1) FR2904022B1 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2927103A3 (fr) * 2008-02-05 2009-08-07 Hussor Soc Par Actions Simplif Banche pour la realisation de murs ou de voiles
FR3045691A1 (fr) * 2015-12-16 2017-06-23 Hussor Dispositif d'assemblage et de fixation destine a assembler et fixer deux banches juxtaposees
CN107984219A (zh) * 2017-12-28 2018-05-04 北京航天新风机械设备有限责任公司 一种锁定装置装配工装
FR3074205A1 (fr) * 2017-11-24 2019-05-31 Outinord St Amand Banche, ensemble de banches et procede d'assemblage
EP4155482A1 (de) * 2021-09-22 2023-03-29 Chien-Ho Wang Bauschalungsvorrichtung mit einem verriegelungselement

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460867A1 (de) * 1974-12-21 1976-06-24 Friedrich Eger Verschalungselement
FR2381149A1 (fr) * 1977-02-21 1978-09-15 Meyer Keller Noe Schalttech Appareil d'epilation
FR2470220A1 (fr) * 1979-11-21 1981-05-29 Husson Et Cie Sa Roland Banche pour la realisation de murs, ou analogues
DE3339243A1 (de) * 1983-10-28 1985-05-09 Österreichische Doka Schalungs- und Gerüstungstechnik GmbH, Amstetten Vorrichtung zum verbinden von schalungselementen
FR2576946A1 (fr) * 1985-01-31 1986-08-08 Ricouard Marcel Dispositif permettant une jonction d'auto-alignement pour banches utilisees pour des coffrages a beton
FR2598453A1 (fr) * 1986-05-09 1987-11-13 Husson Cie Sa R Banche pour la realisation de murs, ou analogues
FR2703388A1 (fr) * 1993-04-01 1994-10-07 Comefra Sa Dispositif d'alignement de banches et banches pourvues d'un tel dispositif d'alignement.
FR2808039A1 (fr) * 2000-04-21 2001-10-26 Outinord St Amand Dispositif de rapprochement et d'affleurement des banches

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2460867A1 (de) * 1974-12-21 1976-06-24 Friedrich Eger Verschalungselement
FR2381149A1 (fr) * 1977-02-21 1978-09-15 Meyer Keller Noe Schalttech Appareil d'epilation
FR2470220A1 (fr) * 1979-11-21 1981-05-29 Husson Et Cie Sa Roland Banche pour la realisation de murs, ou analogues
DE3339243A1 (de) * 1983-10-28 1985-05-09 Österreichische Doka Schalungs- und Gerüstungstechnik GmbH, Amstetten Vorrichtung zum verbinden von schalungselementen
FR2576946A1 (fr) * 1985-01-31 1986-08-08 Ricouard Marcel Dispositif permettant une jonction d'auto-alignement pour banches utilisees pour des coffrages a beton
FR2598453A1 (fr) * 1986-05-09 1987-11-13 Husson Cie Sa R Banche pour la realisation de murs, ou analogues
FR2703388A1 (fr) * 1993-04-01 1994-10-07 Comefra Sa Dispositif d'alignement de banches et banches pourvues d'un tel dispositif d'alignement.
FR2808039A1 (fr) * 2000-04-21 2001-10-26 Outinord St Amand Dispositif de rapprochement et d'affleurement des banches

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2927103A3 (fr) * 2008-02-05 2009-08-07 Hussor Soc Par Actions Simplif Banche pour la realisation de murs ou de voiles
FR3045691A1 (fr) * 2015-12-16 2017-06-23 Hussor Dispositif d'assemblage et de fixation destine a assembler et fixer deux banches juxtaposees
FR3074205A1 (fr) * 2017-11-24 2019-05-31 Outinord St Amand Banche, ensemble de banches et procede d'assemblage
CN107984219A (zh) * 2017-12-28 2018-05-04 北京航天新风机械设备有限责任公司 一种锁定装置装配工装
CN107984219B (zh) * 2017-12-28 2023-08-15 北京新风航天装备有限公司 一种锁定装置装配工装
EP4155482A1 (de) * 2021-09-22 2023-03-29 Chien-Ho Wang Bauschalungsvorrichtung mit einem verriegelungselement
US11976478B2 (en) 2021-09-22 2024-05-07 Chien-Ho WANG Building formwork apparatus having locking member

Also Published As

Publication number Publication date
FR2904022B1 (fr) 2011-12-09
FR2904022A1 (fr) 2008-01-25

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