EP2357301A1 - Silo de grue pour le transport de matériaux de construction coulants, comme le béton, les graviers, le sable ou analogues - Google Patents

Silo de grue pour le transport de matériaux de construction coulants, comme le béton, les graviers, le sable ou analogues Download PDF

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Publication number
EP2357301A1
EP2357301A1 EP10405018A EP10405018A EP2357301A1 EP 2357301 A1 EP2357301 A1 EP 2357301A1 EP 10405018 A EP10405018 A EP 10405018A EP 10405018 A EP10405018 A EP 10405018A EP 2357301 A1 EP2357301 A1 EP 2357301A1
Authority
EP
European Patent Office
Prior art keywords
crane
metering
container
lever
delivery hose
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.)
Granted
Application number
EP10405018A
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German (de)
English (en)
Other versions
EP2357301B1 (fr
Inventor
Eduard Vögtli
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.)
OBRIST BAUGERAETE AG
Original Assignee
Obrist Geratebau AG
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 Obrist Geratebau AG filed Critical Obrist Geratebau AG
Priority to EP12006434.0A priority Critical patent/EP2535482B1/fr
Priority to EP20100405018 priority patent/EP2357301B1/fr
Publication of EP2357301A1 publication Critical patent/EP2357301A1/fr
Application granted granted Critical
Publication of EP2357301B1 publication Critical patent/EP2357301B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • E04G21/025—Buckets specially adapted for use with concrete

Definitions

  • the invention relates to a crane silo for the transport of pourable building materials such as concrete, gravel, sand or the like., Formed with a receptacle for building materials container at an upper end of a filling opening for charging and at a lower end a discharge opening for removal of the building materials has a hanging attached conveyor hose, and is connected to a storeable on the floor support frame.
  • Such Kransilos are among others by the EP 1'830'017 A1 are known and used in particular in the processing of concrete, mainly self-compacting concrete SCC (Self Compacting Concrete) or recently also in slow-flowing concrete.
  • the self-compacting concrete has a high liquid content resp. a favorable flowability.
  • the self-compacting mass which is self-compacting due to its high weight and liquid deposits, is fed from the crane silo via a delivery hose to a cavity that is turned on.
  • the additional drop height resulting from the delivery hose intensifies the compaction of the concrete mass in the formwork so that the use of compaction equipment can largely be dispensed with.
  • These kransilos, whether polygonal, circular and / or oval, are becoming more common Tank cross section, with hose outlet also used for the processing of viscous concrete, as the cross section of the delivery hose and the easier handling of the hose can be used for better accessibility to the formwork cavities.
  • the object of the invention is to provide a crane silo of the type described above, with which the stated deficiencies can be eliminated and the efficiency of the processing of the supplied, at least partially liquid mass can be increased.
  • the object is achieved in that at the lower end of the container, in the emptying direction to the discharge opening subsequently, an acting on the delivery hose for changing the delivery cross-section, adjustable metering device is arranged so that a precise dosage of the amount to be processed can be achieved.
  • the invention provides the possibility of existing crane silos, such as in the CH 685 831 A described to equip for the loading of cavities with liquid building materials with a device according to the proposed solution or to produce a kransilo with the proposed solution.
  • the metering device on a closure device of the container or on parts thereof releasably resp. is detachably attached.
  • the metering device at the discharge opening between two operable to open and close the container closure flaps of a closure device of the crane silo, for example on slide elements (see EP 1 830 017 A1 or CH 685 831 A5 ) hung with open closure device resp. be clamped.
  • the delivery hose would then be fastened above the metering bars to a holder connected to the frame of the metering device.
  • This holder to which the delivery hose with a Bride or the like. May be attached is advantageously adapted to the closure opening, respectively. as a transition to the delivery hose rectangular resp. formed oval, so that a trouble-free flow of the concrete mass can arise from the closure device.
  • the metering device may be firmly connected to the crane silo or parts thereof.
  • the metering device is attached to a frame, from at least one side to the downwardly directed delivery hose deliverable and Wegsetzsetzbaren Dosierbalken, which is connected to an actuator and is against the other zuell- and complicatversetzbar.
  • both metering bars are connected to an actuating device, so that they can be brought back and forth on both sides of the delivery hose.
  • the Dosierbalken in an inoperative position are approximately evenly distributed to für- or conveyor cross section of the delivery hose arranged at a metering device with an actuatable Dosierbalken this at least the path of the diameter of the delivery hose has to cover to its closure, whereas in two Dosierbalken these for closure respectively have to cover the path of half the delivery hose diameter.
  • the Dosierbalken at least in the operating position respectively. in the longitudinal direction of extension of the pumped conveyor hose are offset in relation to each other, so that the occurring in the building materials to be processed stones are not trapped between the Dosierbalken, so that an absolute closure of the delivery hose can arise.
  • the delivery hose is deflected at the metering device and the delivery path is interrupted.
  • the distance between the metering bars located approximately one above the other in the operating position corresponds approximately to twice the wall thickness of the delivery hose.
  • At least one of the metering bars of the metering device is connected to a lever gear of the actuating device.
  • the lever mechanism is moved by a hand lever.
  • the hand lever can be connected in a movable metering with a one-armed lever of the lever mechanism or two movable Dosierbalken with a double arm, the free ends of the levers are respectively connected by means of handlebar (s) with a Dosierbalken.
  • the Dosierbalken resp. at least the movable Dosierbalken attached to a connected to the handlebar arm to pivot against the delivery hose and can be moved away from this.
  • the frame of the metering device is preferably formed on both sides of the delivery hose arranged frame signs, where lever gear are mounted within the frame, wherein in the interest of high stability and strength on each frame plate each one connected to the other lever mechanism is arranged mirror-inverted opposite.
  • the / the Dosierbalken can be removed or locked with the hand lever against a restoring force, so that emptying of the container takes place on the delivery hose and entering or releasing the hand lever from the lock enters a closure of the delivery hose.
  • a locking of the hand lever could be provided for different throughput levels.
  • the drive of the metering instead of manually by motor, for example, by a with the metering device, for example, via the lever gear or directly connected, angle-controlled electric motor resp. a stepper motor is controlled by a manually operable remote control.
  • the delivery hose can be moved from an operating to an inoperative position for taking out of operation by means of a reversible lifting device.
  • the lifting device has a delivery hose behind the Dosierbalken and deflecting about a horizontal axis upwardly deflectable pivot bracket with which the delivery hose is manually displaceable in a shutdown position, whereby the crane silo between the building object and charging point is maneuverable without the risk of being able to be parked for feeding on the delivery hose.
  • the further object is to a crane silo of the type described above and general, wherein the container is to be emptied via a flap closure or a hose closure device that the formation of bridges of the materials above the discharge opening can be prevented or. the container can be cleared of the building material largely without damaging force by the operating personnel.
  • this is in a crane silo for the transport of pourable building materials such as concrete, gravel, sand or the like.
  • the container at an upper end of a feed opening for charging and at a lower end to the emptying Having removal of the building materials and is mounted in a settable on the floor support frame, wherein the closable and exposable discharge opening is formed by an operable by means of lever mechanism closure device, achieved by acting along at least one of the emptying opening towards reaching inner wall of the container acting, outside the latter operable Broaching device is arranged.
  • This can in the outlet area respectively. dismantled before the emptying opening stuck building material resp.
  • the Kransilo is completely emptied and can be dispensed with the time previously used with unsuccessful knocking against the outer walls of the crane silo.
  • the clearing device preferably has a slide acting on the building materials, which pushes the building materials against the discharge opening.
  • the clearing device is formed by an operable lever assembly connected to the slider, through which the slider against the Emptying opening and can be moved back from this.
  • the lever arrangement of the clearing device is matched with the movements of the closure device, such that the clearing device is effective when the discharge opening is exposed, ie the clearing device can be operated separately from the closure device.
  • the broaching device can be drive-connected to a hand lever used to actuate the closing device.
  • the Fig. 1 and 4 show a crane silo 1 for the transport of free-flowing building materials such as concrete, gravel, sand or the like.
  • a container 2 which is cylindrical in the upper region, but could also have a polygonal cross-section, such as the execution in the CH 685 831 A5 , and to a lower discharge opening 3 out approximately conical or pyramidal respectively. funnel narrowing.
  • the upper end of the container 2 is formed as a filling opening 3 for feeding the container 2 and the lower end with the discharge opening 3 for removing a building material.
  • the discharge opening 3 is provided with a nozzle 4, to which a delivery hose 5 is attached by means of a clip 4 surrounding the bridge 6 ( Fig. 1 ).
  • the delivery hose 5 is shown in a compressed state, ie the crane silo 1 is designed to remove the building materials via a delivery hose 5.
  • Uebedies, the crane silo 1 for loading a can be placed on the floor support frame 7, on which the container 2 is attached.
  • an adjustable metering device 8 acting on the downwardly hanging delivery hose 5 for changing the delivery cross section is arranged.
  • the metering device 8 is detachably fastened on the outside of the lower container area narrowing in the conveying direction by connecting elements 9, for which purpose a screw connection 10 is provided.
  • the metering device 8 could be attached to other parts of the crane silo 1, for example to the support frame 7. It is conceivable to subsequently grow the proposed metering device 8 on existing crane silos in order to be able to convey the building materials via a delivery hose.
  • the dosing device 8 surrounding the delivery hose could be attached to a closure device of the container, for example a flap closure of a crane silo after CH 685 831 A5 be releasably attached, so that an optional use of the crane silo is possible.
  • the metering device 8 has attached to a frame 11, from both sides on the downwardly directed (hanging) delivery hose 5 deliverable and mecanicversetzbare Dosierbalken 12, 13, which is connected to an actuating device 14 are.
  • the Fig. 2 and 3 illustrate the metering device 8 in an enlarged scale.
  • the frame 11 consists of two spaced side plates 15, 16, which are connected by transverse bars 17, 18, 19, 20 and stabilize the frame 11.
  • the on the delivery hose 5 (in the Fig. 2 and 3 not apparent) deliverable and Wegsetzsetzbaren Dosierbalken 12, 13 are located in the Fig. 2 and 3 in the operating position according to Fig. 1 , In the inoperative position, the metering bars 12, 13 are according to Fig.
  • the pivot arms 21, 22 each have a common pivot axis 23, 24, which are arranged in pivot bearings 25, 26 on the frame plates 15, opposite one another, wherein the suspension of the metering bars 12, 13 on a common axis is not mandatory.
  • the effective range of the metering bars 12, 13 occurring larger stones in the conveying tube 5 can be displaced in the conveying direction, so that also liquid and fines of the building material remain.
  • the dosing bars 12 and / or 13 are connected to a lever mechanism 27, 28 of the actuator 14, wherein the connection points are each formed by a steering lever 29, 30 of the lever mechanism 27, 28 and the pivotable end of the pivot arms 21, 22.
  • the steering levers 29, 30 are coupled with their opposite ends respectively at the free ends of the lever arms 31, 32 of a Doppelarmhebels 33.
  • the latter is mounted in a side plate 15, 16 of the frame 11 and fixedly connected to the mounted in the opposite side plate 16, 15 Doppelarmhebel 33.
  • the actuation of the lever mechanism 27, 28 by means of lever 34 which is fixed at one end to the shaft 19 designed as a shaft.
  • metering bar 12, 13 arranged movably, can be dispensed with a steering lever 29, 30 and the double arm 33 can be replaced with a Einarmhebel (not shown).
  • the opposite at a distance similar lever mechanism 27, 28 are respectively disposed on the side plates 15, 16 within the frame 11, so that they are protected against external influences and the surrounding area.
  • the one or more Dosierbalken 12, 13 are against a restoring force acting on the lever 34, away from each other, respectively.
  • the conveyor cross-section of the delivery hose 5 is given freely, for which according to the Fig. 2 and 5 a compression spring resp.
  • Gas spring 36 or a tension spring 37 may be provided, which are fixed at one end to a side plate 15, 16 and the other end connected to a shaft 19 attached to the one-armed lever 38.
  • a pawl 39 is provided which can be pivotally attached to a stop 40 mounted on the outside of a side plate 16.
  • the metering device 8 could be adjusted by motor.
  • the crane silo further consists of a reversible lifting device 35 for the delivery hose 5, with the latter is raised in the hanging state from the operating position to a non-operating position so as not to be trapped when parking the crane silo on the ground can.
  • the lifting device 35 consists of a pivotable about a horizontal axis pivot bracket 41 which is secured to the shaft 19 of the actuator 14 opposite end of the frame 11 on the rotatable shaft formed as a rod 17.
  • the pivot bracket 41 is formed by two opposing angled legs 42, 43, wherein at the free ends of the legs 43 a connecting them freely rotatable roller 44 is mounted, which lifts the hanging conveyor hose 5 when lifting the pivot bracket 41 from the operating position, so that it rests on the roller 44.
  • the Fig. 1 The Fig. 1 .
  • FIGS. 2 and 3 show the position of the lifting device 35 in which the delivery hose 5 is lifted upwards.
  • the operation of the lifting device 35 is effected by a connected to the shaft 17 of the pivot bracket 41 crank 45.
  • the located between the metering bar 12, 13 conveying hose 5 is detected by the roller 44 and the in Fig. 1 shown lower Dosierbalken 13 to resp. lying on the roller 44 upwardly deflected into a shutdown position.
  • the crane silo can be more easily manipulated for further loading and parking on the ground.
  • a crane silo 1 is shown with a clearing device 51 acting in the funnel-shaped lower container area.
  • the use of a clearing device 51 also makes sense in the processing of building materials by means of crane silo without conveying hose 5, since such crane silos to the at least lower funnel-shaped portion of the container then have a flap or sliding closure over which compresses the viscous mass by lateral pressure of the funnel shape becomes.
  • Affected are crane silos with a cylindrical upper container area which narrows in a funnel shape toward the discharge opening, or kranilos with a polygonal container cross-sectional shape according to FIG CH 285 831 A5 , or such Kransilos are conically tapered from top to bottom.
  • a further clearing device 51 to the funnel-shaped inner wall provide the inner walls of the container, which is arranged opposite the first clearing device 51, wherein the sliding movement of both clearing devices 51 are advantageously coupled.
  • the clearing device 51 has an effect along the funnel-shaped inner wall of the container 2 extending to the discharge opening 3 and is outside the container Container 2 driven.
  • the reaming device 51 has a slider 52 acting on the building materials, which is attached to one end of a ram 53, which can be driven back and forth in parallel with the generatrices of the lower container region.
  • the in Fig. 7 illustrated slide 52 has a directed against the discharge opening 3 open V-shape; Of course, other forms of slide are suitable, which destroy the bridges of the building materials and cause a promotion.
  • the plunger 53 is at the end remote from the slider 52 at an in hinged to the container 2 lever end of a mounted outside the container 2 double lever 54, whose opposite end of the lever is coupled to one end of a link 55.
  • the double lever 54 is pivotally mounted on a bearing block 56 connected to the container 2.
  • the lever assembly formed from the double lever 54 and link 55 has a lever arm 57 attached to the actuating shaft 19 of the lever mechanism 27, 28, to which the further end of the link 55 is articulated. It follows that when operating the metering device 8 resp. the metering bar 12, 13 for the flow of the building material and a shock movement of the slider 52 is executed. Of course, the slide movements could be performed with a separate from the metering 8 operating stick.
  • the clearing device 51 could be connected to the actuator of a closure device or with a separate actuator.
  • the 8 and 9 show a can be attached to a conventional crane silo metering 8. This is clamped with the shutter open at the emptying opening of the crane silo between the flaps.
  • two mounting plates 61 are provided on the frame 11, on which the metering device 8 is suspended from the closure device.
  • the delivery hose 5 is clamped to a pipe socket 63 connected to the mounting plates 61 with a bridge 6.
  • the dosage of the extracted mass is, as already described above, controlled by the movement of the Dosierbalken 12, 13, which are connected to the lever mechanism 27, 28.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
EP20100405018 2010-01-27 2010-01-27 Silo de grue pour le transport de matériaux de construction coulants, comme le béton, les graviers, le sable ou analogues Not-in-force EP2357301B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP12006434.0A EP2535482B1 (fr) 2010-01-27 2010-01-27 Silo de grue pour le transport de matériaux de construction coulants, comme le béton, les graviers, le sable ou analogues
EP20100405018 EP2357301B1 (fr) 2010-01-27 2010-01-27 Silo de grue pour le transport de matériaux de construction coulants, comme le béton, les graviers, le sable ou analogues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20100405018 EP2357301B1 (fr) 2010-01-27 2010-01-27 Silo de grue pour le transport de matériaux de construction coulants, comme le béton, les graviers, le sable ou analogues

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP12006434.0A Division EP2535482B1 (fr) 2010-01-27 2010-01-27 Silo de grue pour le transport de matériaux de construction coulants, comme le béton, les graviers, le sable ou analogues
EP12006434.0A Division-Into EP2535482B1 (fr) 2010-01-27 2010-01-27 Silo de grue pour le transport de matériaux de construction coulants, comme le béton, les graviers, le sable ou analogues

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Publication Number Publication Date
EP2357301A1 true EP2357301A1 (fr) 2011-08-17
EP2357301B1 EP2357301B1 (fr) 2014-03-05

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EP12006434.0A Not-in-force EP2535482B1 (fr) 2010-01-27 2010-01-27 Silo de grue pour le transport de matériaux de construction coulants, comme le béton, les graviers, le sable ou analogues
EP20100405018 Not-in-force EP2357301B1 (fr) 2010-01-27 2010-01-27 Silo de grue pour le transport de matériaux de construction coulants, comme le béton, les graviers, le sable ou analogues

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102704687A (zh) * 2012-06-05 2012-10-03 中国十七冶集团有限公司 高层框架管柱混凝土浇筑装置
CN111535089A (zh) * 2020-06-12 2020-08-14 中铁二局集团有限公司 一种地铁工程检查坑立柱混凝土施工辅助装置及使用方法
CN114086763A (zh) * 2021-10-29 2022-02-25 中建八局西南建设工程有限公司 一种后浇带浇筑用辅助装置
EP4134333A1 (fr) * 2021-08-12 2023-02-15 Florian Eichinger GmbH Dispositif de fermeture pour tuyau de vidange

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107720531B (zh) * 2017-09-07 2019-02-26 湖北陆广通建设工程有限公司 一种高安全性建筑砂浆起吊装料装置

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH285831A (fr) 1947-12-06 1952-09-30 Ncr Co Machine comptable.
US2681751A (en) * 1950-08-07 1954-06-22 Deister Concentrator Company Constrictor valve
US2956832A (en) * 1954-09-22 1960-10-18 George G Morin Concrete pouring bucket
DE1181128B (de) * 1960-11-08 1964-11-05 Josef Schmid Dipl Ing An einem Kranseil haengender Foerderkuebel
DE1812090A1 (de) * 1968-12-02 1970-06-04 Georg Schroeder Beton-Transportkuebel
CH494695A (de) * 1968-07-11 1970-08-15 Buerli Ag Beton-Transportkübel
FR2451334A1 (fr) * 1979-03-15 1980-10-10 Castera Pierre Distributeur controle pour granulats fragiles ou toxiques
JPH02176073A (ja) * 1988-12-27 1990-07-09 Mitsui Constr Co Ltd コンクリート・ホッパ
CH685831A5 (de) 1994-01-17 1995-10-13 Eduard Voegtli Einrichtung zum Transport von schüttfähigen Baumaterialien bzw. Baustoffen.
DE10260661A1 (de) * 2002-12-23 2004-07-01 Florian Eichinger Gmbh Betonkübel mit schnell auswechselbarer Schüttgutleiteinrichtung
US20060054645A1 (en) * 2004-08-25 2006-03-16 Lang Damian L Control valve
EP1830017A1 (fr) 2006-03-02 2007-09-05 Obrist Baugeräte AG Benne pour le transport de matériaux de construction en vrac, comme béton, gravillons, sable

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH285831A (fr) 1947-12-06 1952-09-30 Ncr Co Machine comptable.
US2681751A (en) * 1950-08-07 1954-06-22 Deister Concentrator Company Constrictor valve
US2956832A (en) * 1954-09-22 1960-10-18 George G Morin Concrete pouring bucket
DE1181128B (de) * 1960-11-08 1964-11-05 Josef Schmid Dipl Ing An einem Kranseil haengender Foerderkuebel
CH494695A (de) * 1968-07-11 1970-08-15 Buerli Ag Beton-Transportkübel
DE1812090A1 (de) * 1968-12-02 1970-06-04 Georg Schroeder Beton-Transportkuebel
FR2451334A1 (fr) * 1979-03-15 1980-10-10 Castera Pierre Distributeur controle pour granulats fragiles ou toxiques
JPH02176073A (ja) * 1988-12-27 1990-07-09 Mitsui Constr Co Ltd コンクリート・ホッパ
CH685831A5 (de) 1994-01-17 1995-10-13 Eduard Voegtli Einrichtung zum Transport von schüttfähigen Baumaterialien bzw. Baustoffen.
DE10260661A1 (de) * 2002-12-23 2004-07-01 Florian Eichinger Gmbh Betonkübel mit schnell auswechselbarer Schüttgutleiteinrichtung
US20060054645A1 (en) * 2004-08-25 2006-03-16 Lang Damian L Control valve
EP1830017A1 (fr) 2006-03-02 2007-09-05 Obrist Baugeräte AG Benne pour le transport de matériaux de construction en vrac, comme béton, gravillons, sable

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102704687A (zh) * 2012-06-05 2012-10-03 中国十七冶集团有限公司 高层框架管柱混凝土浇筑装置
CN102704687B (zh) * 2012-06-05 2014-08-06 中国十七冶集团有限公司 高层框架管柱混凝土浇筑装置
CN111535089A (zh) * 2020-06-12 2020-08-14 中铁二局集团有限公司 一种地铁工程检查坑立柱混凝土施工辅助装置及使用方法
EP4134333A1 (fr) * 2021-08-12 2023-02-15 Florian Eichinger GmbH Dispositif de fermeture pour tuyau de vidange
CN114086763A (zh) * 2021-10-29 2022-02-25 中建八局西南建设工程有限公司 一种后浇带浇筑用辅助装置

Also Published As

Publication number Publication date
EP2535482A1 (fr) 2012-12-19
EP2535482B1 (fr) 2014-03-19
EP2357301B1 (fr) 2014-03-05

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