DE3509994A1 - Vibratory technique with liquid frequency generator - Google Patents
Vibratory technique with liquid frequency generatorInfo
- Publication number
- DE3509994A1 DE3509994A1 DE19853509994 DE3509994A DE3509994A1 DE 3509994 A1 DE3509994 A1 DE 3509994A1 DE 19853509994 DE19853509994 DE 19853509994 DE 3509994 A DE3509994 A DE 3509994A DE 3509994 A1 DE3509994 A1 DE 3509994A1
- Authority
- DE
- Germany
- Prior art keywords
- concrete
- sheet
- water
- expansion
- hoses
- 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- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/18—Spacers of metal or substantially of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0636—Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts
- E04C5/064—Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts the reinforcing elements in each plane being formed by, or forming a, mat of longitunal and transverse bars
-
- 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
- E04G11/04—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for structures of spherical, spheroid or similar shape, or for cupola structures of circular or polygonal horizontal or vertical section; Inflatable forms
- E04G11/045—Inflatable forms
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
Description
Rütteltechnik mit FlüssigkeitsfrequenzgeberVibrating technology with liquid frequency generator
B e s c h r e i b u n g Die mit Druckwasser gefililten Expansionsschläuche sind an einen Ende mit einem Rohrsystem am Frequenzgeber angeschlossen. Das gesamte System ist vollkommen entlüftet.D e ctio n in g The expansion hoses filled with pressurized water are connected to the frequency generator at one end with a pipe system. The entire System is completely vented.
Durch die Kolbenbewegung wird das Wasser einmal gescllobens das andere mal gezogen. Da Wasser sich nicht zusammendrücken noch auseinander ziehen läßt, ist der gefttllte Expansionsschlauch gezwungen seinen Durchmesser zu verändern und zwar in der Folge wie der Kolben bewegt wird. By moving the piston, the water is clotted once and the other times drawn. Since water cannot be compressed nor pulled apart, the filled expansion hose is forced to change its diameter and in the sequence of how the piston is moved.
Versuche haben bewiesen, daß die Frequenzeinstellung zum Durchmesser Kolben, Hubl änge in einem bestinmlten Verhältnis liegt. In der Eigenresonanz wurden Schwingungen erzielt, daß ein schnelles Hochfahren über den Eigenschwingungsbereich erfolgen mußte. Experiments have proven that the frequency adjustment to the diameter Piston, stroke length is in a certain ratio. In the self-resonance were Vibrations achieved that a rapid start-up over the natural vibration range had to be done.
Ab hier konnte jetzt die günstige Frequenz eingefahren werden, Die gesamte Fläche der Expansionsschläuche kann somit abgerüttelt werden. Wenn in Abschnitten gerüttelt werden soll,dann werden die einzelnen Absperrventile zugedreht, unter Beachtung der Dehnung an den Schläuchen die noch in Frequenz sind. From here the favorable frequency could now be run in. The The entire area of the expansion hoses can thus be shaken off. If in sections should be shaken, then the individual shut-off valves are turned off, under Pay attention to the expansion of the hoses that are still in frequency.
Der An-trieb des Frequenzgebers muß stufenlos erfolgen, sowie auch die Menge der Flüssigkeit im Hubraum (regelbar sein.) - Leerseite - The frequency generator must be driven continuously, as well as the amount of liquid in the displacement (can be regulated.) - Blank page -
Claims (1)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853509994 DE3509994A1 (en) | 1985-03-20 | 1985-03-20 | Vibratory technique with liquid frequency generator |
EP86902361A EP0248813B1 (en) | 1985-03-09 | 1986-03-07 | Re-usable casing system for the creation of free spaces in building materials |
DE8686902361T DE3663831D1 (en) | 1985-03-09 | 1986-03-07 | Re-usable casing system for the creation of free spaces in building materials |
AT86902361T ATE43878T1 (en) | 1985-03-09 | 1986-03-07 | REUSABLE FORMWORK SYSTEM FOR CREATING OPEN SPACES IN BUILDING MATERIALS. |
AU56640/86A AU590266B2 (en) | 1985-03-09 | 1986-03-07 | Reusable casing system for creating free spaces in building materials |
PCT/EP1986/000122 WO1986005229A1 (en) | 1985-03-09 | 1986-03-07 | Re-usable casing system for the creation of free spaces in building materials |
ES552807A ES8800391A1 (en) | 1985-03-09 | 1986-03-08 | Re-usable casing system for the creation of free spaces in building materials. |
DK532386A DK532386D0 (en) | 1985-03-09 | 1986-11-07 | RECYCLABLE FORCING SYSTEM FOR PROVIDING FREE SPACE BUILDING MATERIALS |
NO864466A NO864466D0 (en) | 1985-03-09 | 1986-11-07 | SCREWING SYSTEM FOR RECYCLING, FOR THE PREPARATION OF FREE ROOMS IN BUILDING MATERIALS. |
FI873870A FI873870A (en) | 1985-03-09 | 1987-09-08 | AOTERANVAENDBART FORMSYSTEM FOER BILDNING AV FRIA UTRYMMEN I BYGGNADS-MATERIAL. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853509994 DE3509994A1 (en) | 1985-03-20 | 1985-03-20 | Vibratory technique with liquid frequency generator |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3509994A1 true DE3509994A1 (en) | 1986-09-25 |
Family
ID=6265754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853509994 Withdrawn DE3509994A1 (en) | 1985-03-09 | 1985-03-20 | Vibratory technique with liquid frequency generator |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3509994A1 (en) |
-
1985
- 1985-03-20 DE DE19853509994 patent/DE3509994A1/en not_active Withdrawn
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |