EP1361335B1 - Dispositif de distribution de béton - Google Patents

Dispositif de distribution de béton Download PDF

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Publication number
EP1361335B1
EP1361335B1 EP03005756A EP03005756A EP1361335B1 EP 1361335 B1 EP1361335 B1 EP 1361335B1 EP 03005756 A EP03005756 A EP 03005756A EP 03005756 A EP03005756 A EP 03005756A EP 1361335 B1 EP1361335 B1 EP 1361335B1
Authority
EP
European Patent Office
Prior art keywords
concrete
line
distributing
openings
plate
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.)
Expired - Lifetime
Application number
EP03005756A
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German (de)
English (en)
Other versions
EP1361335A1 (fr
Inventor
Kurt Usel
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.)
Bystag GmbH
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Bystag GmbH
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Filing date
Publication date
Application filed by Bystag GmbH filed Critical Bystag GmbH
Publication of EP1361335A1 publication Critical patent/EP1361335A1/fr
Application granted granted Critical
Publication of EP1361335B1 publication Critical patent/EP1361335B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04—Lining with building materials
    • E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
    • E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete

Definitions

  • the invention relates to a concrete conveyor according to the preamble of claim 1.
  • Such concrete conveyors are e.g. used in tunnel construction to concrete to transport the different concreting points on formwork (see e.g. document EP-A-0 193 120).
  • You point usually several concrete delivery lines leading to the concreting points and one central supply line, which is connected to a concrete pump.
  • Both Conventional concrete conveyors connect the central one Supply line and a selected concrete delivery line via a flexible pipe or Pipe section that, depending on requirements, manually to the selected concrete delivery line connected and dismantled to change. The handling Such concrete conveyors are therefore time-consuming and require the same Operating personnel. In addition, when changing the pipes manually Soiling and larger concrete losses can occur.
  • the object of the invention is to provide a concrete conveyor of the type mentioned Way of creating a clean and quick transport of the concrete to different Locations possible without manual intervention.
  • a major advantage of the concrete conveyor device according to the invention lies in the simple and convenient operation, which allows a quick and efficient change of the concrete delivery to different concrete delivery lines. Because during the concreting process No more disassembly of the pipes or lines, the pollution can reduced and the concrete loss can be reduced considerably.
  • a coupling mechanism arranged a slide plate switchable between a concreting position and a cleaning position with a through opening and an internal compressed air duct with in the direction of Distribution disc opening containing outlet openings contains. This allows the concrete in the concrete delivery lines for cleaning in the direction of the concreting points become.
  • a connection mechanism for the Concrete delivery lines are provided, the one fixed nozzle and one in contrast, movable slide with an opening and one arranged next to it Ejection device contains. There is a cleaning nozzle next to the concrete nozzle with compressed air connection to which the concrete delivery line is operated by operating the slide can be connected. This allows the concrete in the concrete delivery line after the completion of the concreting process pressed to the distributor and over a The return line can be transported back to the concrete pump.
  • the concrete conveying device shown schematically in FIG. 1 contains a concrete pump 1, from the one supply line 2 to one shown separately in FIG Concrete spreading device 3 leads.
  • About the concrete distribution device 3 can Supply line 2 without manual intervention, each with one of several Concrete delivery lines 4 and 5 are connected to different concreting sites a tunnel formwork 6. This way the concrete can be added as needed various concreting points of the tunnel formwork 6 can be transported.
  • concreting points are shown separately in FIG following connection mechanism 7 for the concrete delivery lines 4 and 5 provided.
  • the concrete spreading device 3 contains one fixed support plate 8, which distributed several evenly over its circumference Through openings 9 has. At the bottom of the fixed support plate 8 are with the through openings 9 communicating connecting piece 10 for one end of the concrete delivery lines 4 and 5 leading to the concreting points. At shown Execution can e.g. eighteen through openings 9 with corresponding Connection piece 10 may be provided for the connection of concrete delivery lines. The others According to FIG. 1, ends of the concrete delivery lines 4 and 5 are each at one in FIG. 5 separately shown connection mechanism 7 connected.
  • a parallel and coaxial distributor disc 11 Over the fixed Carrier disc 8 is a parallel and coaxial distributor disc 11 about a central axis 12 rotatably arranged.
  • a drive motor 13 is mounted on the distributor disk 11, through which the distributor plate 11 via a - not shown - rotary drive relative to the Carrier disc 8 can be rotated.
  • the distributor plate 11 In the distributor plate 11 are the Through openings 9 corresponding circular through openings 14 over the The circumference is evenly distributed.
  • the openings 14 of the distributor plate 11 are open the same pitch circle as the through holes 9 of the support plate 8 arranged so that they by appropriate rotation of the distributor plate 11 to cover with the Through openings 9 of the support plate 8 can be brought.
  • the support plate 8 and the distributor plate 11 have a central passage 15, through which leads to the supply line 2 connected to the concrete pump 1.
  • the Supply line 2 has a central one arranged above the distributor plate 11 Connection piece 16 for a distribution line 17 leading to one of the openings 14 of the Distributor disc 11 leads.
  • the fixed support plate 8 with the through openings 9 and the distributor plate 11, which is movable in relation to the motor, with the openings 14 and the distribution line 17 form a changing device that automatically changes the Connection between the supply line 2 and a selectable concrete delivery line 4 or 5 enables.
  • the distribution line 17 is also connected via a connecting piece 18 the fixed connecting piece 16 connected that the distribution line 17 with the Distributor disc 11 can rotate.
  • connection mechanism 7 shown in FIG. 5 contains a fixed one Concrete nozzle 23 and a slide 24, which is movable in contrast, and which has an opening 25 and an ejector arranged next to it, with a push-rod 26 displaceable expression plate 27.
  • the expression plate is within one Expressing connector 28 guided and dimensioned such that it fits into the connecting tube 23.
  • Below the opening 25 is a connecting piece 29 for connecting the slider 24 Concrete delivery line 4 or 5 attached.
  • a Cleaning nozzle 30 is arranged with a side compressed air connection 31.
  • the slide 24 is between a concreting position shown in Figure 5 with solid lines and a cleaning position shown with dashed lines can be moved.
  • the concrete distribution device 3 is used to supply the concrete pump 1 connected supply line 2 via the distribution line 17 with a selected one Concrete delivery line 4 connected.
  • the concrete from the concrete pump 1 can a desired concreting point. If the concreting process on this Point has ended, the delivery of the concrete pump 1 can be stopped and the distributor disk 11 be rotated by the drive motor 13 so that the with the distributor plate 11th moving distribution line 17 connected to a next desired concrete delivery line is. This can be done automatically by manual control of the motor 13 without manual Interventions take place.
  • the distributor plate 11 was e.g. rotated by 180 ° with respect to FIG. 1, see above that the supply line 2 is connected to the concrete delivery line 5.
  • the line part 20 which is also movable with the distributor disk 11
  • Cleaning line the previously used concrete delivery line 4 to the cleaning line connected.
  • the cleaning nozzle 30 on the left according to FIG Cleaning ball 32 inserted and the corresponding connection mechanism 7 can be in his Cleaning position can be moved, as shown in Figure 2.
  • By appropriate Compressed air supply to the side compressed air nozzle 31 can then still in the Concrete delivery line 4 located concrete via the cleaning line back to the Concrete pump 1 are promoted.
  • the concrete can be conveyed via the concrete delivery line 5 to a new concreting site, as shown in Figure 3.
  • the moving part 20 of the cleaning line does not have to be fixed to the distributor disk 11 be coupled, but can also be by hand or by one of the distributor plate 11 separate device can be connected to a selected cleaning nozzle 19. This means that any concrete delivery lines can be cleaned.
  • the movable part 20 of the Cleaning line can also be connected to the cleaning nozzle 19, the is located directly next to the connection of the cleaning tube 17.
  • FIG. Another embodiment of a concrete spreading device is shown in FIG. Also this contains a fixed support disk 33 with several uniformly over the circumference distributed through openings 34 and downwardly projecting connection piece 35 for the concrete delivery lines leading to different concreting points.
  • a coaxial and parallel distributor disk 36 is rotatable about a central axis 37 arranged.
  • the distribution disk 36 is rotated by a servomotor 38, which at this version is arranged coaxially to the distributor plate 36.
  • the distributor plate 36 contains through openings 34 corresponding circular through openings 39, which is on the same pitch circle as the through openings 34 of the support disk 33 are arranged.
  • Distribution line 40 rotatable about the central axis 37 via a special coupling mechanism 41 connected.
  • the distributor line 40 is connected via a coupling 42 to a fixed supply line 43 connected so that when the distributor disc 36th can be moved with it.
  • the coupling mechanism 41 consists of an above the through-opening 39 arranged slide plate 44, which has a through-opening 45 and an inner compressed air duct 46 with in the direction of the passage opening 39 Distributor disc 36 has outlet openings 47.
  • the slide plate 44 is by a lever 48 between a concreting position and a cleaning position displaceable.
  • the through opening 45 of the slide plate is over the opening 39 of the distributor plate 36 is arranged so that the distributor line 40 with the Connection piece 35 is connected to the concrete delivery line. If the slide plate through Folding up the lever 48 is shifted to the right, the outlet openings 47 arrive of the compressed air channel 46 through the opening 39 of the distributor plate 36, so that the concrete in the connected to the connecting piece 35 concrete delivery line with the appropriate Compressed air supply to the compressed air duct 46 can be pressed in the direction of the pouring point.
  • sensors 49 are attached, through which the position the distributor disc 36 can be monitored. This version is also on the Top of the distributor plate 36 to those not connected to the distributor line 40 Openings 39 upwardly projecting cleaning nozzle 50 are provided.
  • the concrete conveyor device according to the invention When used in tunnel construction, expediently installed on a formwork carriage. But it can also be used for others Areas of application are used in which an automatic conveying of concrete too different locations.

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Adjustment And Processing Of Grains (AREA)
  • Reciprocating Pumps (AREA)

Claims (7)

  1. Dispositif pour transporter du béton, notamment pour transporter du béton lors de la construction de tunnels, comprenant une pompe à béton (1), plusieurs conduites de distribution de béton (4, 5) et un dispositif de distribution du béton (3) pour raccorder une conduite d'alimentation (2 ; 43) reliée à la pompe à béton (1) à au moins une conduite de transport du béton (4, 5) qui a été sélectionnée, sachant que, pour modifier automatiquement la liaison entre la conduite d'alimentation (2 ; 43) et les conduites de transport du béton (4, 5), le dispositif de distribution du béton (3) comprend un distributeur (8, 11 ; 33 ,36) qui est doté d'un disque porteur fixe (8 ; 33) muni d'ouvertures de passage (9 ; 34) et de raccords (10 ; 35) pour les conduites de transport du béton (4, 5), et d'un disque de distribution motorisé (11 ; 36) mobile par rapport au disque porteur fixe et muni d'au moins une ouverture (14 ; 39) pouvant coïncider avec les ouvertures de passage (9 ; 34) du disque porteur (8 ; 33), à laquelle est raccordée une conduite de distribution (17 ; 40) pouvant être déplacée en même temps que le disque de distribution (11 ; 36) pour la jonction avec la pompe à béton (1), caractérisé en ce que le disque de distribution (11 ; 36) présente plusieurs ouvertures (14 ; 39) réparties sur le pourtour, qui sont situées sur le même arc de cercle que les ouvertures de passage (9 ; 34) du disque porteur fixe (8 ; 33), et en ce que des tubulures de nettoyage (19, 50) faisant saillie du disque de distribution vers le haut sont placées sur les ouvertures (14) dudit disque de distribution (11 ; 36) qui ne sont pas reliées à la conduite de distribution (17 ; 40), afin d'y raccorder une conduite de nettoyage (21, 22).
  2. Dispositif pour transporter du béton selon la revendication 1, caractérisé en ce que la conduite de nettoyage (21 ; 22) comprend une partie mobile (21) pouvant être reliée aux tubulures de nettoyage (19 ; 50) et une partie fixe (22) retournant vers la pompe à béton (1).
  3. Dispositif pour transporter du béton selon la revendication 1 ou 2, caractérisé en ce qu'entre la conduite de distribution (40) et l'ouverture associée (39) du disque de distribution (36) se trouve un mécanisme de jonction (41) qui renferme une trappe (44) dotée d'une ouverture de passage (45) et pouvant passer d'une position de coulage du béton à une position de nettoyage et inversement, et un conduit d'air comprimé interne (46) dont les orifices de sortie (47) pointent vers l'ouverture (39).
  4. Dispositif pour transporter du béton selon l'une des revendications 1 à 3, caractérisé en ce que les extrémités des conduites de transport du béton (4, 5) situées aux points de coulage du béton sont reliées à un mécanisme de raccordement (7) pouvant passer d'une position de coulage du béton à un position de nettoyage et inversement.
  5. Dispositif pour transporter du béton selon la revendication 4, caractérisé en ce que le mécanisme de raccordement (7) comprend une tubulure de coulage du béton (23) fixe et un coulisseau (24) mobile par rapport à cette dernière, qui présente une ouverture (25) et un dispositif d'expulsion situé à côté et muni d'une plaque d'expulsion (27) pouvant être mue par un poussoir (26).
  6. Dispositif pour transporter du béton selon la revendication 5, caractérisé en ce qu'une tubulure de nettoyage (30) dotée d'un raccord pour l'air comprimé (31) est placée à côté de la tubulure de coulage du béton (23).
  7. Dispositif pour transporter du béton selon l'une des revendications 1 à 6, caractérisé en ce que le dispositif de distribution du béton (3) est monté sur un chariot de coffrage.
EP03005756A 2002-05-08 2003-03-14 Dispositif de distribution de béton Expired - Lifetime EP1361335B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10220417 2002-05-08
DE10220417A DE10220417A1 (de) 2002-05-08 2002-05-08 Betonfördereinrichtung

Publications (2)

Publication Number Publication Date
EP1361335A1 EP1361335A1 (fr) 2003-11-12
EP1361335B1 true EP1361335B1 (fr) 2004-07-21

Family

ID=29225088

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03005756A Expired - Lifetime EP1361335B1 (fr) 2002-05-08 2003-03-14 Dispositif de distribution de béton

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EP (1) EP1361335B1 (fr)
AT (1) ATE271648T1 (fr)
DE (2) DE10220417A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015188218A1 (fr) * 2014-06-09 2015-12-17 Quattro Project Engineering Pty Ltd Ensemble de régulation de débit
CN108086686A (zh) * 2017-11-24 2018-05-29 上海建工集团股份有限公司 多节臂全覆盖布料装置及其施工方法
CN110130935B (zh) * 2019-05-24 2024-08-13 洛阳中铁强力机械有限公司 一种用于隧道二衬的混凝土分配器
CN111749716B (zh) * 2020-08-14 2022-01-11 湖南省煤业集团马田矿业有限公司 一种煤矿深井巷道光面喷射混凝土支护结构
CN114135320B (zh) * 2021-12-11 2024-08-23 江苏重亚重工有限公司 一种隧道施工用盾构机注浆装置
CN117822897B (zh) * 2024-03-04 2024-06-18 四川能投建工集团有限公司 一种混凝土浇筑用布料管装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2555367A (en) * 1944-01-27 1951-06-05 Peterson C Lynn Filtering control means
US3561223A (en) * 1968-07-09 1971-02-09 John R Tabor Tunneling machine with concrete wall forming mechanism
DE3506463C1 (de) * 1985-02-23 1986-07-17 Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen Einrichtung zur Betonverteilung in eine Mehrzahl von Fuellstutzen
DE3529998A1 (de) * 1985-08-22 1987-02-26 Hochtief Ag Hoch Tiefbauten Verfahren und vorrichtung zum fortlaufenden auskleiden eines tunnels mit extrudierbeton
DE3530662A1 (de) * 1985-08-28 1987-03-12 Scheele Maschf W Vorrichtung zum auskleiden von tunnelroehren oder stollen mit pump- oder spritzbeton
DE3811585A1 (de) * 1988-04-07 1989-10-19 Stetter Gmbh Verfahren und vorrichtung zur verarbeitung von moertel und beton im tunnel- und stollenbau
US5183356A (en) * 1988-07-23 1993-02-02 Putzmeister-Werk Maschinenfabrik Gmbh Method and device for distributing pumpable thick matter into several delivery pipes
DE4235860C2 (de) * 1992-10-26 1998-07-09 Mann & Hummel Filter Rohrweiche
DE19641174A1 (de) * 1996-10-08 1998-04-16 Putzmeister Ag Anordnung zur Weitförderung von Dickstoffen
DE10034040A1 (de) * 2000-07-13 2002-03-14 Zueblin Ag Betonverteiler

Also Published As

Publication number Publication date
EP1361335A1 (fr) 2003-11-12
ATE271648T1 (de) 2004-08-15
DE50300034D1 (de) 2004-08-26
DE10220417A1 (de) 2003-11-27

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